Matsumoto Yushi-Seiyaku Co., Ltd.

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D06M 13/224 - Esters of carboxylic acids; Esters of carbonic acid 37
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1.

SIZING AGENT FOR FIBERS AND USE THEREOF

      
Application Number JP2023025977
Publication Number 2024/057700
Status In Force
Filing Date 2023-07-14
Publication Date 2024-03-21
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Toribuchi, Taito
  • Shimizu, Yoshihiko

Abstract

Provided is a sizing agent for fibers with which it is possible to suppress hardening of fiber bundles over time. A sizing agent for fibers, the sizing agent containing (A) an epoxy resin and (B) a surfactant, wherein: the complex viscosity of the nonvolatile content of the sizing agent at 25°C, at a strain of 0.005, and at a frequency of 1 Hz is 1×102to 1×104 Pa·s; and the loss elastic modulus of the nonvolatile content of the sizing agent at 120°C, at a strain of 0.005, and at a frequency of 1 Hz is 1-15 Pa. The sizing agent for fibers according to the first embodiment is preferably such that the epoxy resin (A) contains a compound (a1) expressed by general formula (1).

IPC Classes  ?

  • D06M 15/55 - Epoxy resins
  • B29B 15/14 - Coating or impregnating of reinforcements of indefinite length of filaments or wires
  • D06M 13/17 - Polyoxyalkyleneglycol ethers
  • D06M 15/53 - Polyethers
  • B29K 105/06 - Condition, form or state of moulded material containing reinforcements, fillers or inserts

2.

TREATMENT AGENT FOR ACRYLIC FIBERS AND USE OF SAME

      
Application Number JP2023027680
Publication Number 2024/057740
Status In Force
Filing Date 2023-07-28
Publication Date 2024-03-21
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Kozaki, Ikko
  • Kikuta, Toshihiko

Abstract

The purpose of the present invention is to provide: a treatment agent for acrylic fibers with which it is possible to improve bundling properties of acrylic fibers for manufacturing carbon fibers in a step for enhancing the flame resistance of the acrylic fibers for manufacturing carbon fibers; acrylic fibers for manufacturing carbon fibers, in which the treatment agent is used; and a method for manufacturing carbon fibers using the treatment agent. A treatment agent for acrylic fibers according to the present invention contains: amino-modified silicone (A); and at least one selected from compounds (B) that have five-member ring structures including sulfur atoms and nitrogen atoms, and derivatives of said compounds (B). Acrylic fibers for manufacturing carbon fibers according to the present invention are obtained by bonding the treatment agent for acrylic fibers according to the present invention to raw-material acrylic fibers of the acrylic fibers for manufacturing carbon fibers.

IPC Classes  ?

  • D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
  • D06M 13/148 - Polyalcohols, e.g. glycerol
  • D06M 13/17 - Polyoxyalkyleneglycol ethers
  • D06M 13/184 - Carboxylic acids; Anhydrides, halides or salts thereof
  • D06M 13/248 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing sulfur
  • D06M 13/352 - Heterocyclic compounds having five-membered heterocyclic rings
  • D06M 101/28 - Acrylonitrile; Methacrylonitrile

3.

SIZING AGENT FOR FIBERS AND USE THEREOF

      
Application Number JP2023023691
Publication Number 2024/042847
Status In Force
Filing Date 2023-06-27
Publication Date 2024-02-29
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor Yoshida, Masahiko

Abstract

[Problem] Provided are: a sizing agent which improves wettability of a matrix resin with respect to fiber strands; and a fiber-reinforced composite material and fiber strands using the sizing agent. [Solution] This sizing agent for fibers contains a compound (A) and an acetylene-based compound (B), wherein the compound (A) is at least one selected from a thermosetting resin (A1), a thermoplastic resin (A2), and rubber (A3), and the weight ratio ((B)/(A)) of the acetylene-based compound (B) to the compound (A) is 0.0005-0.13.

IPC Classes  ?

  • D06M 13/148 - Polyalcohols, e.g. glycerol
  • D06M 15/227 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated
  • D06M 15/263 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
  • D06M 15/507 - Polyesters
  • D06M 15/53 - Polyethers
  • D06M 15/55 - Epoxy resins
  • D06M 15/564 - Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
  • D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
  • D06M 15/693 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with macromolecular compounds; Such treatment combined with mechanical treatment with natural or synthetic rubber, or derivatives thereof

4.

ELASTIC FIBER TREATMENT AGENT AND USE FOR SAME

      
Application Number JP2023005883
Publication Number 2023/181744
Status In Force
Filing Date 2023-02-20
Publication Date 2023-09-28
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Yasunaga, Kazushi
  • Nakagawa, Mikio

Abstract

The purpose of the present invention is to provide an elastic fiber treatment agent with which the occurrence of winding collapse and twill dropping in cheese are reduced, an elastic fiber to which the treatment agent is added, and a method for manufacturing the elastic fiber to which the treatment agent is added. The means for achieving the above objective is to use an elastic fiber treatment agent containing a hydrocarbon oil, wherein the area ratio L(16) of a component having a retention time less than the retention time of hexadecane, the area ratio L(20) of a component having a retention time less than the retention time of eicosane, and the area ratio H(28) of a component having a retention time exceeding the retention time of octacosane accounting for the peak area derived from the hydrocarbon oil in a gas chromatographic analysis satisfy formulas (A) to (C) below. Formula (A): 0%

IPC Classes  ?

  • D06M 13/02 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with hydrocarbons
  • D06M 13/188 - Monocarboxylic acids; Anhydrides, halides or salts thereof
  • D06M 101/38 - Polyurethanes

5.

HEAT-EXPANDABLE MICROSPHERES AND USE THEREOF

      
Application Number JP2023005882
Publication Number 2023/162901
Status In Force
Filing Date 2023-02-20
Publication Date 2023-08-31
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Shimizu, Naoya
  • Uda, Tomoya
  • Takeuchi, Jun

Abstract

The purpose of the present invention is to provide heat-expandable microspheres capable of giving hollow particles which can be reduced in the leakage of a blowing agent therefrom with the lapse of time and a use of the heat-expandable microspheres. The heat-expandable microspheres each comprise a shell comprising a thermoplastic resin and a blowing agent that is enclosed in the shell and vaporizes upon heating, wherein the thermoplastic resin is a polymer of polymerizable ingredients including vinylidene chloride (A) and acrylonitrile (B) and satisfies requirements 1 and 2. The total weight proportion of the vinylidene chloride (A) and the acrylonitrile (B) in the polymerizable ingredients is preferably 55-99.9 wt%.

IPC Classes  ?

  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
  • C09K 3/00 - Materials not provided for elsewhere

6.

MASTERBATCH FOR FOAM MOLDING AND APPLICATION THEREOF

      
Application Number 18003794
Status Pending
Filing Date 2021-06-16
First Publication Date 2023-08-10
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Kita, Yu
  • Aoki, Takayuki

Abstract

A masterbatch for foam molding which contains a base resin and heat-expandable microspheres. The base resin contains EPDM and the masterbatch contains the heat-expandable microspheres in an amount ranging from higher than 300 parts by weight to 750 parts by weight to 100 parts by weight of the base resin and has a Moony viscosity ML 1+4 (100° C.) ranging from 15 to 90. Also disclosed is a method for producing a masterbatch for foam molding, a resin composition containing the masterbatch for foam molding, and a foam-molded product manufactured by molding the resin composition.

IPC Classes  ?

  • C08J 3/22 - Compounding polymers with additives, e.g. colouring using masterbatch techniques
  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams

7.

FIBER TREATMENT AGENT FOR NONWOVEN FABRIC PRODUCTION AND USE THEREFOR

      
Application Number JP2023002395
Publication Number 2023/149326
Status In Force
Filing Date 2023-01-26
Publication Date 2023-08-10
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Okada Kentaro
  • Tada, Mitsuhiro

Abstract

Provided are a fiber treatment agent for nonwoven fabric production which does not decrease in hydrophilicity under high temperatures over time and short fibers using the fiber treatment agent for nonwoven fabric production. The fiber treatment agent for nonwoven fabric production includes at least one substance selected from among a specific compound (A), a specific compound (B), a specific compound (C), and an inorganic phosphate (IN). The fiber treatment agent for nonwoven fabric production must include the compound (A), the compound (B), and the compound (C), the total weight ratio of the compounds (A) to (C) and the inorganic phosphate (IN) is a specific amount, the ratio of (A) with respect to the total of P-nuclear NMR integral values attributed to each of the compound (A), the compound (B), the compound (C), and the inorganic phosphate (IN) is 20-50%, the ratio of the P-nuclear NMR integral value (B) attributed to the compound (B) is 20-50%, the ratio of the P-nuclear NMR integral value (C) attributed to the compound (C) is 20-50%, and the acid value (KOH mg/g) of the non-volatile content of the treatment agent is less than 100.

IPC Classes  ?

  • D06M 13/292 - Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof

8.

THERMALLY EXPANDABLE MICROSPHERES, HOLLOW PARTICLES, AND USE THEREOF

      
Application Number JP2023001244
Publication Number 2023/140263
Status In Force
Filing Date 2023-01-18
Publication Date 2023-07-27
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor Tayagaki, Naoya

Abstract

The purpose of the present invention is to provide: thermally expandable microspheres which enable the production of hollow particles that can be prevented from the breakage of outer shells thereof or the occurrence of deformation including dimples when a high-pressure load is applied; and a use of the thermally expandable microspheres. Provided are thermally expandable microspheres each comprising an outer shell that comprises a thermoplastic resin, a foaming agent that can be vaporized by heating, and an organic silicon compound, in which the foaming agent is encapsulated in the outer shell, the organic silicon compound is present inside an outer surface of the outer shell and/or on the outer surface of the outer shell, the organic silicon compound has at least one unit selected from a T unit represented by the formula: R13/23/2 and a D unit represented by the formula: R222/22/2, and each of the R1and the R2 is a monovalent organic group having 1 to 15 carbon atoms.

IPC Classes  ?

  • B01J 13/14 - Polymerisation, crosslinking
  • C08F 2/18 - Suspension polymerisation
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
  • C09K 3/00 - Materials not provided for elsewhere

9.

PARTICLES AND USE THEREOF

      
Application Number JP2022046119
Publication Number 2023/139987
Status In Force
Filing Date 2022-12-15
Publication Date 2023-07-27
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor Tokumura, Sachiko

Abstract

The purpose of the present invention is to provide particles having excellent slipperiness and a soft texture, and uses thereof. (Particles of first embodiment) Particles having an average particle diameter of 0.5-100 μm, a compressive aggregate modulus of 0-25% and a compressive recovery modulus of 60-100%. Preferably, the particles have a sphericity of 0.6-1.0. Preferably, the particles contain an organic polymer. Preferably, the organic polymer contains a thermoplastic resin. (Particles of second embodiment) Particles containing a thermoplastic resin and having an average particle diameter of 0.5-100 μm and a compressive aggregate modulus of 0-25%.

IPC Classes  ?

  • C08J 3/12 - Powdering or granulating
  • A61K 8/00 - Cosmetics or similar toiletry preparations
  • A61K 8/73 - Polysaccharides
  • A61K 8/81 - Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • A61K 8/85 - Polyesters
  • A61K 8/86 - Polyethers
  • A61K 8/87 - Polyurethanes
  • A61K 8/88 - Polyamides
  • C08J 3/16 - Powdering or granulating by coagulating dispersions
  • C09D 7/65 - Additives macromolecular
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds

10.

THERMOPLASTIC RESIN COMPOSITION PELLETS AND METHOD FOR PRODUCING SAME

      
Application Number JP2022040145
Publication Number 2023/074796
Status In Force
Filing Date 2022-10-27
Publication Date 2023-05-04
Owner
  • MITSUBISHI ENGINEERING-PLASTICS CORPORATION (Japan)
  • MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Muto, Fumihiro
  • Takehana, Masaru
  • Kita, Yu

Abstract

The present invention provides: thermoplastic resin composition pellets which are characterized by containing 30 to 100 parts by mass of (A) a polybutylene terephthalate resin that has an intrinsic viscosity of 0.3 to 1.3 dl/g and 0 to 70 parts by mass of (B) a polystyrene or a rubber-reinforced polystyrene resin, and also containing 0.5 to 20 parts by mass of (C) thermally expandable microspherical particles that have a maximum expansion temperature within the range of 250 to 320°C and an average particle diameter within the range of 10 to 50 µm relative to a total of 100 parts by mass of the components (A) and (B); and a method for producing the thermoplastic resin composition pellets.

IPC Classes  ?

  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
  • C08J 3/215 - Compounding polymers with additives, e.g. colouring in the presence of a liquid phase the polymer being premixed with a liquid phase at least one additive being also premixed with a liquid phase
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08K 7/22 - Expanded, porous or hollow particles
  • C08L 25/04 - Homopolymers or copolymers of styrene
  • C08L 33/08 - Homopolymers or copolymers of acrylic acid esters
  • C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
  • C08L 69/00 - Compositions of polycarbonates; Compositions of derivatives of polycarbonates

11.

THERMALLY EXPANDABLE MICROSPHERES AND USE THEREFOR

      
Application Number JP2022037360
Publication Number 2023/068060
Status In Force
Filing Date 2022-10-06
Publication Date 2023-04-27
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Furuta, Hayato
  • Kita, Yu
  • Aoki, Takayuki

Abstract

The purpose of the present invention is to provide thermally expandable microspheres that have good expandability and exhibit a degree of biodegradability, and to provide a use therefor. Provided are thermally expandable microspheres comprising: an outer shell that comprises a thermoplastic resin; and a blowing agent that is encapsulated by the outer shell and foams as a result of being heated, wherein the biodegradation (De1) over five days measured in accordance with JISK6950:2000 exceeds 0%. The thermoplastic resin is a polymer of a polymerizable component comprising a monomer (A), and the monomer (A) preferably has one polymerizable carbon-carbon double bond, and has an ester bond and/or an ether bond.

IPC Classes  ?

  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
  • B01J 13/18 - In situ polymerisation with all reactants being present in the same phase
  • C09K 3/00 - Materials not provided for elsewhere

12.

HEAT-EXPANDABLE MICROSPHERES, PROCESS FOR PRODUCING THE SAME, AND APPLICATION THEREOF

      
Application Number 17801950
Status Pending
Filing Date 2021-02-15
First Publication Date 2023-04-06
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Takeuchi, Jun
  • Yamauchi, Tomohiro

Abstract

Heat-expandable microspheres which have a blowing agent encapsulated efficiently therein so as to prevent the blowing agent from escaping out of the microspheres during storage at high temperature, a process for producing the same, and applications thereof. The process for producing heat-expandable microspheres containing a thermoplastic resin shell and a thermally vaporizable blowing agent encapsulated therein includes preparing an aqueous suspension in which oil droplets of an oily mixture containing the blowing agent and a polymerizable component are dispersed in an aqueous dispersion medium and fine particles of an inorganic compound and a monomer (A) and/or a monomer (B) described below are contained in the aqueous dispersion medium; and polymerizing the polymerizable component, wherein Monomer (A): Polymerizable unsaturated monomer having a total sulfuric acid value ranging from more than 0% to 35%; and Monomer (B): Polymerizable unsaturated monomer with a total phosphoric acid ranging from more than 0% to 50%.

IPC Classes  ?

  • C08J 9/20 - Making expandable particles by suspension polymerisation in the presence of the blowing agent
  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams

13.

TREATMENT AGENT FOR WATER-REPELLENT FIBER AND USE THEREOF

      
Application Number JP2022032898
Publication Number 2023/042667
Status In Force
Filing Date 2022-09-01
Publication Date 2023-03-23
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Sakai, Yukio
  • Kominami, Hiroshi
  • Tada, Mitsuhiro

Abstract

Provided is an oil agent for water-repellent fibers which has excellent long-lasting antistatic properties under high-temperature, high-humidity conditions. The oil agent is a treatment agent for water-repellent fibers which comprises a compound (A) represented by a specific chemical formula, a compound (B) represented by a specific chemical formula, a compound (C) represented by a specific chemical formula, a specific compound (D), and at least one salt selected from among inorganic phosphoric acid salts (IN), wherein the compound (A) and the compound (B) are essentially contained, a nonvolatile component of the treatment agent for water-repellent fibers has an acid value of 0.5-680 (KOHmg/g), and the proportion of the integral of a P-NMR signal attributable to the compound (A) to the sum (A+B+C+D+IN) of the integrals of P-NMR signals respectively attributable to the compound (A), compound (B), compound (C), compound (D), and inorganic phosphoric acid salt (IN), A/(A+B+C+D+IN), is 20-100%.

IPC Classes  ?

  • D06M 13/292 - Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof

14.

SIZING AGENT FOR REINFORCING FIBERS AND USE OF SAME

      
Application Number JP2022025426
Publication Number 2023/026674
Status In Force
Filing Date 2022-06-27
Publication Date 2023-03-02
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Yoshida, Masahiko
  • Shimizu, Yoshihiko

Abstract

The present invention provides: a sizing agent which exhibits excellent stability at high temperatures even at a high concentration; a reinforcing fiber strand which uses this sizing agent; and a fiber-reinforced composite material. The present invention provides a sizing agent for reinforcing fibers, the sizing agent containing a compound (A) and a compound (B) that is represented by general formula (1), wherein: the compound (A) contains at least one compound which is selected from among an aromatic polyester resin (A1) and a compound (A2) that has an ethylenically unsaturated group; the aromatic polyester resin (A1) contains, as constituent units, constituent units (I) and (II); the ethylenically unsaturated group is at least one group that is selected from among a vinyl ester group, an acrylate group and a methacrylate group; and the proportion by weight of the compound (A) in the nonvolatile content of the sizing agent for reinforcing fibers is 10% by weight or more.

IPC Classes  ?

  • D06M 15/507 - Polyesters
  • B29B 15/12 - Coating or impregnating of reinforcements of indefinite length
  • D06M 13/17 - Polyoxyalkyleneglycol ethers
  • B29K 105/08 - Condition, form or state of moulded material containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns

15.

THERMALLY EXPANDABLE MICROSPHERES, COMPOSITION, AND SHAPED BODY

      
Application Number JP2022014864
Publication Number 2023/007853
Status In Force
Filing Date 2022-03-28
Publication Date 2023-02-02
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Yamauchi, Tomohiro
  • Aoki, Takayuki

Abstract

The purpose of the present invention is to provide thermally expandable microspheres having great expandability even in a short heating time, and exhibiting expansion behavior that is highly thermoresponsive. The purpose of the present invention is also to provide a use for said microspheres. Provided are thermally expandable microspheres comprising an outer shell formed from a thermoplastic resin, and a blowing agent that is enclosed therein and vaporizes as a result of being heated, wherein: the thermoplastic resin is a polymer of a polymerizable component that comprises a nitrile monomer; the nitrile monomer comprises acrylonitrile and methacrylonitrile; the methacrylonitrile content per 100 parts by weight of the acrylonitrile is 40-80 parts by weight; the blowing agent comprises a blowing agent (a); and the specific heat of the blowing agent (a) is 0.8-2.0 J/g∙K.

IPC Classes  ?

  • C08F 220/42 - Nitriles
  • C08F 220/44 - Acrylonitrile
  • C09K 3/00 - Materials not provided for elsewhere
  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
  • B01J 13/14 - Polymerisation, crosslinking

16.

HOLLOW PARTICLES AND USE THEREOF

      
Application Number JP2022014851
Publication Number 2023/281867
Status In Force
Filing Date 2022-03-28
Publication Date 2023-01-12
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor Tayagaki, Naoya

Abstract

1121211≤78

IPC Classes  ?

  • C08K 7/22 - Expanded, porous or hollow particles
  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • C09K 3/00 - Materials not provided for elsewhere
  • B01J 13/18 - In situ polymerisation with all reactants being present in the same phase

17.

ELASTIC FIBER TREATMENT AGENT AND USE FOR SAME

      
Application Number JP2022022246
Publication Number 2022/270252
Status In Force
Filing Date 2022-06-01
Publication Date 2022-12-29
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Yasunaga, Kazushi
  • Nakagawa, Mikio

Abstract

Provided are: an elastic fiber treatment agent that provides both excellent fiber agglutination prevention at an inner layer part of a wound thread body and excellent unwinding prevention at an outer layer part; and elastic fibers to which the treatment agent has been applied. An elastic fiber treatment agent includes a base component (A) and a resin component (B). The resin component (B) is at least one type of resin selected from unsaturated polyester resins (B1) and resins (B2) that satisfy condition 1. Condition 1: At 25°C and an angular frequency of 1 rad/s, has a shear storage elastic modulus G' of 1×103–1×1011Pa and a loss tangent tanδ of 1×10-5–1×100.

IPC Classes  ?

  • D06M 15/51 - Unsaturated polymerisable polyesters
  • D06M 13/02 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with hydrocarbons
  • D06M 13/224 - Esters of carboxylic acids; Esters of carbonic acid
  • D06M 15/227 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated
  • D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain

18.

DILUTED SOLUTION OF TREATMENT AGENT FOR SYNTHETIC FIBERS AND USE OF SAME

      
Application Number JP2022014200
Publication Number 2022/254904
Status In Force
Filing Date 2022-03-25
Publication Date 2022-12-08
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Omae Akihiro
  • Shoro, Daisuke

Abstract

The present invention provides a diluted solution of a treatment agent for synthetic fibers, the diluted solution being capable of reducing fluff. A diluted solution of a treatment agent for synthetic fibers, the diluted solution essentially containing a smoothing agent (L), a nonionic surfactant (N) and a linear hydrocarbon (P) having 11 to 14 carbon atoms, while additionally containing a least one substance that is selected from among an oil film strengthening agent (H), an organic sulfonic acid salt (AS), an organic phosphoric acid salt (AP), an ethylene oxide addition product (RA) of an organic amine, a low-viscosity diluent (D) and an antioxidant (E). With respect to this diluted solution of a treatment agent for synthetic fibers, the linear hydrocarbon (P) essentially contains a linear hydrocarbon having 13 carbon atoms and a linear hydrocarbon having 14 carbon atoms; the linear hydrocarbon (P) optionally contains a linear hydrocarbon having 11 carbon atoms and/or a linear hydrocarbon having 12 carbon atoms; formula (1) is satisfied; and the weight ratio of the linear hydrocarbon (P) in the diluted solution of a treatment agent for synthetic fibers is 8 to 50% by weight. (1): 1 < (percentage by weight of linear hydrocarbon having 13 carbon atoms)/(percentage by weight of linear hydrocarbon having 14 carbon atoms) < 10

IPC Classes  ?

  • D06M 13/02 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with hydrocarbons
  • D06M 13/17 - Polyoxyalkyleneglycol ethers
  • D06M 13/224 - Esters of carboxylic acids; Esters of carbonic acid
  • D06M 101/32 - Polyesters

19.

SIZING AGENT FOR REINFORCING FIBERS AND USE OF SAME

      
Application Number JP2022011870
Publication Number 2022/220001
Status In Force
Filing Date 2022-03-16
Publication Date 2022-10-20
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Yoshida, Masahiko
  • Shimizu, Yoshihiko

Abstract

The present invention provides a sizing agent for reinforcing fibers, the sizing agent having shape retainability, while exhibiting excellent handling properties. A sizing agent for reinforcing fibers, the sizing agent containing (A) an epoxy resin, (B) a surfactant, and water; the complex viscosity of the nonvolatile content of the sizing agent at 25°C, at a strain of 0.005 and at a frequency of 1 Hz is from 1 × 103to 1 × 105 Pa·s; and the loss elastic modulus of the nonvolatile content of the sizing agent at 120°C, at a strain of 0.005 and at a frequency of 1 Hz is from 5 to 30 Pa.

IPC Classes  ?

  • D06M 15/55 - Epoxy resins
  • B29B 15/08 - Pretreatment of the material to be shaped, not covered by groups of reinforcements or fillers
  • D06M 13/17 - Polyoxyalkyleneglycol ethers
  • D06M 13/262 - Sulfated compounds
  • D06M 13/292 - Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof
  • D06M 15/53 - Polyethers
  • B29K 105/06 - Condition, form or state of moulded material containing reinforcements, fillers or inserts

20.

SIZING AGENT FOR REINFORCING FIBERS AND USE OF SAME

      
Application Number JP2022011863
Publication Number 2022/209895
Status In Force
Filing Date 2022-03-16
Publication Date 2022-10-06
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Yoshida, Masahiko
  • Shimizu, Yoshihiko

Abstract

The present invention provides: a sizing agent which improves the wettability of a matrix resin with respect to reinforcing fiber strands; reinforcing fiber strands which use this sizing agent; and a fiber-reinforced composite material. A sizing agent for reinforcing fibers, the sizing agent containing an epoxy resin (A), an acetylene-based surfactant (B), and a nonionic surfactant (C) other than the acetylene-based surfactant (B), wherein the weight ratio of the surfactant (B) relative to the total weight of the epoxy resin (A) and the surfactant (C), namely (B)/((A) + (C)) is from 0.001 to 0.15.

IPC Classes  ?

  • D06M 13/144 - Alcohols; Metal alcoholates
  • B29B 15/08 - Pretreatment of the material to be shaped, not covered by groups of reinforcements or fillers
  • D06M 15/507 - Polyesters
  • D06M 15/53 - Polyethers
  • D06M 15/55 - Epoxy resins
  • B29K 105/06 - Condition, form or state of moulded material containing reinforcements, fillers or inserts

21.

HOLLOW RESIN PARTICLES FOR THERMOSENSITIVE RECORDING MEDIA

      
Application Number 17437923
Status Pending
Filing Date 2020-03-17
First Publication Date 2022-04-28
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Sakabe, Koichi
  • Miki, Katsushi

Abstract

Hollow resin particles for thermosensitive recording media containing a thermoplastic resin shell and a hollow part surrounded by the shell. The hollow resin particles contain a thermally-vaporizable hydrocarbon in an encapsulation ratio of at least 0.2 wt %. The hollow resin particles preferably have a mean volume particle size ranging from 0.1 to 10 μm.

IPC Classes  ?

  • C09D 11/107 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
  • C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
  • C08J 9/20 - Making expandable particles by suspension polymerisation in the presence of the blowing agent
  • C08J 9/232 - Forming foamed products by sintering expandable particles
  • B41M 5/44 - Intermediate or covering layers characterised by the macromolecular compounds
  • B41M 5/42 - Intermediate or covering layers

22.

MASTERBATCH FOR FOAM MOLDING AND USE THEREOF

      
Application Number JP2021022778
Publication Number 2022/004369
Status In Force
Filing Date 2021-06-16
Publication Date 2022-01-06
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Kita, Yu
  • Aoki, Takayuki

Abstract

The present invention provides: a masterbatch for foam molding which is inhibited from adhering to molding equipment and has excellent dispersibility and with which highly expanded molded foam that is lightweight and has an excellent appearance can be produced; and a use of the masterbatch. The masterbatch for foam molding comprises a base resin and heat-expandable microspheres, wherein the base resin includes EPDM and the content of the heat-expandable microspheres is higher than 300 parts by weight but not higher than 750 parts by weight per 100 parts by weight of the base resin, the masterbatch for foam molding having a Mooney viscosity ML1+4(100°C) of 15-90.

IPC Classes  ?

  • C08J 3/22 - Compounding polymers with additives, e.g. colouring using masterbatch techniques
  • C08K 7/22 - Expanded, porous or hollow particles
  • C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers
  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • C09K 3/00 - Materials not provided for elsewhere
  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams

23.

WATER PERMEABILITY IMPARTING AGENT AND USE THEREOF

      
Application Number JP2021021825
Publication Number 2021/251402
Status In Force
Filing Date 2021-06-09
Publication Date 2021-12-16
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Okada Kentaro
  • Tada, Mitsuhiro
  • Kominami, Hiroshi

Abstract

Provided are: a water permeability-imparting agent having excellent durable water permeability and lubricating-step stabilization ability; and fibers and nonwoven fabric to which the water permeability imparting agent is adhered. The water permeability imparting agent comprises the following components (A), (B), and (C) in specific weight proportions. Component (A): A dihydric alcohol including a hydrocarbon group having 3-12 carbon atoms and/or a monoalkyl glycerol ether including a hydrocarbon group having 3-12 carbon atoms Component (B): At least one compound selected from among alkyl phosphates, salts of alkyl phosphates, alkyl phosphates containing a polyoxyalkylene group, salts of alkyl phosphates containing a polyoxyalkylene group, alkylsulfonic acids, alkylsulfonic acid salts, dialkylsulfosuccinic acids, and salts of dialkylsulfosuccinic acids Component (C): An ester of an aliphatic carboxylic acid with at least one compound selected from among monohydric alcohols, polyhydric alcohols, and alkylene oxide adducts of these

IPC Classes  ?

  • D04H 1/74 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being orientated, e.g. in parallel
  • D06M 13/148 - Polyalcohols, e.g. glycerol
  • D06M 13/224 - Esters of carboxylic acids; Esters of carbonic acid
  • D06M 13/256 - Sulfonated compounds
  • D06M 13/292 - Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof

24.

Heat-expandable microspheres and applications thereof

      
Application Number 16966297
Grant Number 11746205
Status In Force
Filing Date 2019-01-16
First Publication Date 2021-11-25
Grant Date 2023-09-05
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Tayagaki, Naoya
  • Miki, Katsushi

Abstract

Heat-expandable microspheres including a thermoplastic resin shell and a thermally-vaporizable blowing agent encapsulated therein. The thermoplastic resin is a polymer of a polymerizable component containing a cross-linkable monomer (A) which has at least two (meth)acryloyl groups per molecule and a reactive carbon-carbon double bond in addition to the (meth)acryloyl groups and has a molecular weight of at least 500. Also disclosed are hollow resin particles manufactured by expanding the heat-expandable microspheres; fine-particle-coated hollow resin particles including the hollow resin particles; a composition including a base component and the heat-expandable microspheres, or hollow resin particles, or fine-particle coated hollow resin particles; and a formed article manufactured by forming the composition.

IPC Classes  ?

  • C08J 9/20 - Making expandable particles by suspension polymerisation in the presence of the blowing agent
  • C08J 9/232 - Forming foamed products by sintering expandable particles
  • C08F 236/12 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with nitriles
  • C08J 9/224 - Surface treatment
  • B01J 13/14 - Polymerisation, crosslinking

25.

TREATMENT AGENT FOR SYNTHETIC FIBERS AND USE THEREOF

      
Application Number JP2021011027
Publication Number 2021/193336
Status In Force
Filing Date 2021-03-18
Publication Date 2021-09-30
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Shoro, Daisuke
  • Omae Akihiro

Abstract

Provided is a treatment agent for synthetic fibers, said treatment agent enabling stable production of synthetic fibers while preventing an oil supply line from clogging even after long-term storage. This treatment agent for synthetic fibers contains, as essential components, a leveling agent (L), a nonionic surfactant (N) and a low-viscosity diluent (D) together with at least one component selected from among an organic sulfonate (AS), an organic phosphate (AP), an oil film enhancer (H), an organic amine ethylene oxide adduct (RA) and an antioxidant (E), said treatment agent having an ISO cleanliness (4406:1999) of 17/16/14 or less, or containing not more than 130,000 per 100 mL of contaminant particles having a particle size of 4 μm or more.

IPC Classes  ?

  • D06M 13/152 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen having a hydroxy group bound to a carbon atom of a six-membered aromatic ring
  • D06M 13/188 - Monocarboxylic acids; Anhydrides, halides or salts thereof
  • D06M 13/192 - Polycarboxylic acids; Anhydrides, halides or salts thereof
  • D06M 13/224 - Esters of carboxylic acids; Esters of carbonic acid
  • D06M 13/256 - Sulfonated compounds
  • D06M 13/262 - Sulfated compounds
  • D06M 13/292 - Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof
  • D06M 13/372 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen containing etherified or esterified hydroxy groups
  • D06M 15/53 - Polyethers

26.

HEAT-EXPANDABLE MICROSPHERES AND APPLICATION THEREOF

      
Application Number 17259242
Status Pending
Filing Date 2019-07-05
First Publication Date 2021-09-09
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Fujii, Nobuaki
  • Tokumura, Sachiko
  • Miki, Katsushi

Abstract

Heat-expandable microspheres containing a thermoplastic resin shell and a thermally-vaporizable blowing agent encapsulated therein. The thermoplastic resin is a polymer of a polymerizable component containing acrylonitrile, methacrylonitrile and acrylate ester and which satisfies specific conditions 1 and 2, where Condition 1: the amount of the acrylonitrile (A)

IPC Classes  ?

27.

HEAT-EXPANDABLE MICROSPHERES, PRODUCTION METHOD THEREFOR, AND USE

      
Application Number JP2021005405
Publication Number 2021/172062
Status In Force
Filing Date 2021-02-15
Publication Date 2021-09-02
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Takeuchi, Jun
  • Yamauchi, Tomohiro

Abstract

The purpose of the present invention is to provide: heat-expandable microspheres in which a blowing agent has been efficiently enclosed and the blowing agent is inhibited from escaping in high-temperature storage; a method for producing the heat-expandable microspheres; and a use of the microspheres. The method is for producing heat-expandable microspheres each configured of a shell comprising a thermoplastic resin and a blowing agent which has been enclosed in the shell and vaporizes upon heating. The method includes a polymerization step wherein an aqueous suspension which comprises an aqueous dispersion medium containing, dispersed therein, oil droplets of an oily mixture comprising the blowing agent and a polymerizable ingredient and in which a finely particulate inorganic compound and the following monomer (A) and/or monomer (B) are contained in the aqueous dispersion medium is prepared and the polymerizable ingredient is polymerized. Monomer (A): a polymerizable unsaturated monomer having a total sulfuric acid content higher than 0% but not higher than 35% Monomer (B): a polymerizable unsaturated monomer having a total phosphoric acid content higher than 0% but not higher than 50%

IPC Classes  ?

  • C09K 3/00 - Materials not provided for elsewhere
  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
  • B01J 13/16 - Interfacial polymerisation

28.

WATER PERMEABILITY-IMPARTING AGENT AND USE THEREOF

      
Application Number JP2021001748
Publication Number 2021/153363
Status In Force
Filing Date 2021-01-20
Publication Date 2021-08-05
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Sasao, Reo
  • Kominami, Hiroshi

Abstract

Provided is a water permeability-imparting agent that can maintain a durable water permeability on a long-term basis. The water permeability-imparting agent comprises the following polyester compound (A). The polyester compound (A) is a compound having a structure in which the following polycarboxylic acid (B) is ester bonded with the following polyol (C). The polycarboxylic acid (B) is an at least dibasic C10-66 carboxylic acid (excluding aromatic carboxylic acids) and the polyol (C) is an at least dihydric alcohol having a C2-3 (poly)oxyalkylene group in the molecule. The polycarboxylic acid (B) is preferably a dimer acid.

IPC Classes  ?

29.

Heat-expandable microspheres and applications thereof

      
Application Number 16077833
Grant Number 11746204
Status In Force
Filing Date 2017-01-26
First Publication Date 2021-06-24
Grant Date 2023-09-05
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Nakatomi, Daisuke
  • Kawanami, Satoshi

Abstract

Also disclosed are hollow particles manufactured by expanding the heat-expandable microspheres; a composition containing a base compound and the heat-expandable microspheres or the hollow particles; and a formed product manufactured by molding or applying the composition.

IPC Classes  ?

  • C08J 9/20 - Making expandable particles by suspension polymerisation in the presence of the blowing agent
  • C08J 9/22 - After-treatment of expandable particles; Forming foamed products
  • C08F 220/14 - Methyl esters
  • C08F 220/44 - Acrylonitrile
  • C08L 33/12 - Homopolymers or copolymers of methyl methacrylate

30.

Sizing agent for reinforcement fiber and applications thereof

      
Application Number 16645307
Grant Number 11518857
Status In Force
Filing Date 2018-08-07
First Publication Date 2021-04-29
Grant Date 2022-12-06
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Yabumoto, Atsushi
  • Suzuki, Kentaro
  • Nakayama, Takeyoshi

Abstract

A sizing agent for matrix-resin-reinforcement fibers that simultaneously attains excellent cohesion and abrasion resistance of sized fibers, uniform size application on fiber surface and good bonding between sized fiber and a matrix resin; a synthetic fiber strand sized therewith; and a fiber-reinforced composite material reinforced by the sized fiber strand. The sizing agent contains a polyamide (A), a carbodiimide group-containing compound (B) and water (C), wherein the polyamide (A) has a melt viscosity ranging from 100 to 15,000 mPa·s at 150° C. and the compound (B) has at least two carbodiimide groups per molecule. The polyamide (A) is preferably a water-soluble polyamide.

IPC Classes  ?

  • C08J 5/06 - Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials
  • C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
  • D06M 15/59 - Polyamides; Polyimides
  • D06M 101/40 - Fibres of carbon

31.

FIBER TREATMENT AGENT FOR HIGH-PRESSURE WATER-FLOW INTERLACING, AND USE FOR SAID FIBER TREATMENT AGENT

      
Application Number JP2020032093
Publication Number 2021/044912
Status In Force
Filing Date 2020-08-26
Publication Date 2021-03-11
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Nagata, Tomohiro
  • Kominami, Hiroshi

Abstract

Provided are a fiber treatment agent for high-pressure water flow interlacing, and short fibers using the treatment agent, with which it is possible to impart convergence to the fibers and reduce foaming during a nonwoven fabric manufacturing step using a high-pressure water flow interlacing method. A fiber treatment agent for high-pressure water flow interlacing, the fiber treatment agent including a component (A) and a component (B), wherein the component (A) is a polyoxyalkylene alkyl ether, and the component (B) is a fatty acid triglyceride. At least 50 wt% of the constituent fatty acid of the fatty acid triglyceride is preferably a C12-22 fatty acid. The total proportion by weight of the non-volatile content of the treatment agent accounted for by the component (A) and the component (B) is preferably at least 15 wt%.

IPC Classes  ?

  • D06M 13/17 - Polyoxyalkyleneglycol ethers
  • D04H 1/492 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
  • D04H 1/498 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres entanglement of layered webs
  • D06M 13/224 - Esters of carboxylic acids; Esters of carbonic acid
  • D06M 15/53 - Polyethers
  • D06M 101/06 - Vegetal fibres cellulosic

32.

TREATMENT AGENT FOR ELASTIC FIBERS AND USE OF SAME

      
Application Number JP2020030123
Publication Number 2021/033558
Status In Force
Filing Date 2020-08-06
Publication Date 2021-02-25
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Nakanishi, Hisashi
  • Yasunaga, Kazushi
  • Nakagawa, Mikio

Abstract

The present invention provides: a treatment agent for elastic fibers exhibiting excellent scattering prevention performance and excellent antistatic properties; and a method for producing elastic fibers. A treatment agent for elastic fibers containing (A) a silicone which is at least one substance selected from among (A1) a polyether/alkyl co-modified silicone and (A2) an aralkyl modified silicone, and (B) a smoothing agent, wherein: an alkyl group in the modified silicone (A1) has from 4 to 30 carbon atoms; and the modified silicone (A2) has a weight average molecular weight of from 1,000 to 100,000.

IPC Classes  ?

  • D06M 13/02 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with hydrocarbons
  • D06M 13/224 - Esters of carboxylic acids; Esters of carbonic acid
  • D06M 15/227 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated
  • D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
  • D06M 15/647 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing polyether sequences

33.

ANTISTATIC TREATMENT AGENT FOR FIBERS AND USE THEREOF

      
Application Number JP2020025759
Publication Number 2021/010161
Status In Force
Filing Date 2020-07-01
Publication Date 2021-01-21
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Ikemoto, Yosuke
  • Miyazaki, Makoto

Abstract

Provided are: an antistatic treatment agent for fibers which does not impair the texture of a processed fabric and has excellent washing durability; and a method for producing the same. The antistatic treatment agent for fibers comprises at least one selected from among a tertiary amine compound, acid salts of the tertiary amine compound, and a quaternized product of the tertiary amine compound, wherein, of three groups bonded to a nitrogen atom of the tertiary amine compound, two groups are alkyl groups having 1 to 4 carbon atoms and one group is an organic group including a carbonyl group. The tertiary amine compound is preferably represented by general formula (1) below.

IPC Classes  ?

  • C09K 3/16 - Anti-static materials
  • D06M 13/328 - Amines the amino group being bound to an acyclic or cycloaliphatic carbon atom
  • D06M 13/463 - Compounds containing quaternary nitrogen atoms derived from monoamines

34.

Resin composition, molded article and heat-expandable microspheres

      
Application Number 16954576
Grant Number 11773237
Status In Force
Filing Date 2018-12-14
First Publication Date 2020-10-22
Grant Date 2023-10-03
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Ebe, Takumi
  • Miki, Katsushi

Abstract

A resin composition containing heat-expandable microspheres including a thermoplastic resin shell and a thermally vaporizable blowing agent encapsulated therein and at least one base resin selected from rubbers, olefin resins and thermoplastic elastomers. The thermoplastic resin is a polymer of a polymerizable component containing N-substituted maleimide and a nitrile monomer containing methacrylonitrile. Also disclosed are molded articles manufactured by molding the resin composition.

IPC Classes  ?

  • C08K 9/10 - Encapsulated ingredients
  • B29C 44/50 - Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
  • B29C 44/02 - Shaping by internal pressure generated in the material, e.g. swelling or foaming for articles of definite length, i.e. discrete articles
  • C08J 3/22 - Compounding polymers with additives, e.g. colouring using masterbatch techniques
  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
  • C08K 5/01 - Hydrocarbons
  • C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
  • B29K 21/00 - Use of unspecified rubbers as moulding material
  • B29K 105/16 - Fillers
  • B29L 7/00 - Flat articles, e.g. films or sheets

35.

HOLLOW RESIN PARTICLE FOR HEAT-SENSITIVE RECORDING MATERIAL

      
Application Number JP2020011586
Publication Number 2020/189653
Status In Force
Filing Date 2020-03-17
Publication Date 2020-09-24
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Sakabe, Koichi
  • Miki, Katsushi

Abstract

The purpose of the present invention is to provide a hollow resin particle for a heat-sensitive recording material, with which a heat-sensitive recording material having excellent sensitivity and fineness can be manufactured. This hollow resin particle for a heat-sensitive recording material is configured from an outer shell part comprising a thermoplastic resin and a hollow part enclosed in the outer shell part, the hollow resin particle containing a hydrocarbon that is evaporated by heating, and the inclusion ratio of the hydrocarbon being 0.2 wt% or greater. The volume-average particle diameter is preferably 0.1 to 10 μm.

IPC Classes  ?

  • B41M 5/44 - Intermediate or covering layers characterised by the macromolecular compounds
  • B01J 13/18 - In situ polymerisation with all reactants being present in the same phase

36.

SLURRY COMPOSITION FOR SECONDARY BATTERY NEGATIVE ELECTRODE, DISPERSANT COMPOSITION FOR SECONDARY BATTERY NEGATIVE ELECTRODE SLURRY, NEGATIVE ELECTRODE FOR SECONDARY BATTERY, AND SECONDARY BATTERY

      
Application Number JP2019036304
Publication Number 2020/066734
Status In Force
Filing Date 2019-09-17
Publication Date 2020-04-02
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Aoki, Takayuki
  • Nakamura, Keisuke
  • Oda, Hiroshi
  • Suzuki, Takeshi

Abstract

Provided are: a dispersant composition which is for a secondary battery negative electrode slurry, and which has excellent binding properties with respect to a negative electrode active material; and use therefor. This dispersant composition for a secondary battery negative electrode slurry comprises a polymeric component A which is a polymer of polymerizable component 'a' containing a monomer (I) having one radical reactive carbon-carbon double bond, wherein the monomer (I) has a solubility parameter (SP) of 10-17 (cal/cm3)1/2, the dispersant composition simultaneously satisfying condition 1: the tensile elastic modulus, of a formed film comprising a non-volatile component of the dispersant composition for a secondary battery negative electrode slurry, is at least 500 MPa.

IPC Classes  ?

  • H01M 4/139 - Processes of manufacture
  • H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
  • H01M 4/134 - Electrodes based on metals, Si or alloys
  • H01M 4/1395 - Processes of manufacture of electrodes based on metals, Si or alloys
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers

37.

HEAT-EXPANDABLE MICROSPHERE AND USE THEREOF

      
Application Number JP2019026833
Publication Number 2020/017361
Status In Force
Filing Date 2019-07-05
Publication Date 2020-01-23
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Fujii, Nobuaki
  • Tokumura, Sachiko
  • Miki, Katsushi

Abstract

The purpose of the present invention is to provide: a heat-expandable microsphere which has excellent foam stability, and of which the expansion ratio or specific gravity varies little even when heating time is changed; and a use thereof. This heat-expandable microsphere comprises: an outer shell formed of a thermoplastic resin; and a foaming agent which is encapsulated in the outer shell and evaporated by heating, wherein the thermoplastic resin is a polymer of a polymerizable component including acrylonitrile, methacrylonitrile, and acrylic ester, and satisfies a specific condition.

IPC Classes  ?

  • C09K 3/00 - Materials not provided for elsewhere
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams

38.

ELASTIC FIBER TREATMENT AGENT AND USE THEREOF

      
Application Number JP2019004922
Publication Number 2019/163585
Status In Force
Filing Date 2019-02-13
Publication Date 2019-08-29
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Yasunaga, Kazushi
  • Nakagawa, Mikio

Abstract

Provided are: an elastic fiber treatment agent capable of imparting both excellent anti-sticking properties to fibers in the inner layer of a fiber package, and excellent anti-rolling properties to the outer layer of the fiber package; and an elastic fiber treated with said treatment agent. The elastic fiber treatment agent contains: at least one base component (A) selected from among mineral oil (A1), silicone oil (A2), and ester oil (A3); and component (B) which is a basic alkaline earth metal sulfonate. The sulfonic acid constituting component (B) is preferably an alkyl aromatic sulfonic acid having an average molecular weight of 350-700 g/mol. The total base number of component (B) is preferably 1-700 KOH mg/g.

IPC Classes  ?

  • D06M 13/256 - Sulfonated compounds
  • C10M 101/00 - Lubricating compositions characterised by the base-material being a mineral or fatty oil
  • C10M 105/32 - Esters
  • C10M 107/50 - Lubricating compositions characterised by the base-material being a macromolecular compound containing silicon
  • C10M 159/24 - Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing sulfonic radicals
  • C10M 169/04 - Mixtures of base-materials and additives
  • D06M 13/02 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with hydrocarbons
  • D06M 13/224 - Esters of carboxylic acids; Esters of carbonic acid
  • D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
  • C10N 20/00 - Specified physical properties of component of lubricating compositions
  • C10N 20/04 - Molecular weight; Molecular weight distribution
  • C10N 40/00 - Specified use or application for which the lubricating composition is intended
  • C10N 40/36 - Release agents
  • D06M 101/38 - Polyurethanes

39.

HEAT-EXPANDABLE MICROSPHERES AND USE THEREOF

      
Application Number JP2019001096
Publication Number 2019/150951
Status In Force
Filing Date 2019-01-16
Publication Date 2019-08-08
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Tayagaki, Naoya
  • Miki, Katsushi

Abstract

The purpose of the present invention provides: heat-expandable microspheres which give hollow resin particles that can be inhibited from suffering shell breakage or deformations, e.g., a dent, under a high pressure load; and a use of the heat-expandable microspheres. The heat-expandable microspheres of the present invention are each configured of a shell comprising a thermoplastic resin and a blowing agent which is enclosed in the shell and which gasifies upon heating, the thermoplastic resin being a polymer of polymerizable ingredients including a crosslinkable monomer (A) having a molecular weight of 500 or higher and having at least two (meth)acryloyl groups and a reactive carbon-carbon double bond besides the (meth)acryloyl groups.

IPC Classes  ?

  • C09K 3/00 - Materials not provided for elsewhere
  • C08F 136/22 - Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having three or more carbon-to-carbon double bonds
  • C08J 3/12 - Powdering or granulating
  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams

40.

TREATMENT AGENT FOR SYNTHETIC FIBER AND USE THEREOF

      
Application Number JP2018047702
Publication Number 2019/138866
Status In Force
Filing Date 2018-12-26
Publication Date 2019-07-18
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Mitsutomi, Hiroshi
  • Iwawaki, Tomonori
  • Okuzawa, Masami

Abstract

A treatment agent for synthetic fibers is provided with which partially oriented yarns can be continuously false-twisted without arousing yarn breakage at joints between the packages. The treatment agent for synthetic fibers essentially comprises a polyoxyalkylene alkyl ether ingredient (A) represented by a specific chemical formula and having a weight-average molecular weight of 1,000-4,000, a polyoxyalkylene alkyl ether ingredient (B) represented by a specific chemical formula and having a weight-average molecular weight of 3,000-6,000, a polyoxyalkylene polyether ingredient (C) represented by a specific chemical formula and having a weight-average molecular weight of 800-2,000, and a polyoxyalkylene alkyl ether ingredient (D) represented by a specific chemical formula and having a weight-average molecular weight of 500-1,000. An aqueous solution containing the treatment agent in a concentration of 10 wt% in terms of the amount of non-volatile matter has a surface tension, as measured at 25°C and a surface life of 10 ms, of 38 mN/m or less.

IPC Classes  ?

  • D06M 15/53 - Polyethers
  • D02G 1/02 - Producing crimped or curled fibres, filaments, yarns or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e . by imparting false twist
  • D06M 13/256 - Sulfonated compounds
  • D06M 13/292 - Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof
  • D06M 15/647 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing polyether sequences

41.

Hollow resin particles and application thereof

      
Application Number 16322218
Grant Number 10774192
Status In Force
Filing Date 2017-07-07
First Publication Date 2019-06-27
Grant Date 2020-09-15
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Tayagaki, Naoya
  • Miki, Katsushi

Abstract

Hollow resin particles, a production process for producing the same and application thereof. The hollow resin particles include a thermoplastic resin shell and a hollow part surrounded by the shell. The thermoplastic resin is a polymer produced from a polymerizable component containing 0.6 to 3.0 wt % of a crosslinkable monomer having at least two polymerizable carbon-carbon double bonds per molecule and 97 to 99.4 wt % of an uncrosslinkable monomer having one polymerizable carbon-carbon double bond per molecule. A blowing agent is encapsulated in the hollow resin particles. The blowing agent contains 50 to 100 wt % of an organic compound having a vapor pressure higher than 100 kPa at 25° C. Further, the encapsulation ratio of the blowing agent ranges from 3 to 13 wt % of the hollow resin particles.

IPC Classes  ?

  • C08J 9/20 - Making expandable particles by suspension polymerisation in the presence of the blowing agent
  • C08J 9/16 - Making expandable particles
  • C08J 9/228 - Forming foamed products
  • C08J 9/232 - Forming foamed products by sintering expandable particles
  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
  • C08F 2/18 - Suspension polymerisation
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C08L 27/06 - Homopolymers or copolymers of vinyl chloride
  • B01J 13/18 - In situ polymerisation with all reactants being present in the same phase
  • C08F 220/48 - Acrylonitrile with nitrogen-containing monomers
  • C08F 220/46 - Acrylonitrile with carboxylic acids, sulfonic acids or salts thereof
  • C08L 33/18 - Homopolymers or copolymers of nitriles
  • C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic

42.

RESIN COMPOSITION, MOLDED BODY, AND THERMALLY EXPANDABLE MICROSPHERE

      
Application Number JP2018046015
Publication Number 2019/124233
Status In Force
Filing Date 2018-12-14
Publication Date 2019-06-27
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Ebe, Takumi
  • Miki, Katsushi

Abstract

Provided are: a resin composition capable of forming a molded body in which the generation of splinters on the surface thereof can be suppressed; a molded body obtained by molding the resin composition; and a thermally expandable microsphere suitable for use in the resin composition. This resin composition contains: a thermally expandable microsphere composed of a shell made of a thermoplastic resin and a foaming agent contained inside the shell and vaporized by heating; and at least one base resin selected from among a rubber, an olefin-based resin, and a thermoplastic elastomer, wherein the thermoplastic resin is a polymer of a polymerizable component containing an N-substituted maleimide and a nitrile-based monomer containing methacrylonitrile as an essential component.

IPC Classes  ?

  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
  • B29C 44/00 - Shaping by internal pressure generated in the material, e.g. swelling or foaming
  • C08J 3/22 - Compounding polymers with additives, e.g. colouring using masterbatch techniques
  • C08K 9/10 - Encapsulated ingredients
  • C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers

43.

DISPERSANT COMPOSITION FOR SECONDARY BATTERY SLURRIES, AND USE THEREOF

      
Application Number JP2018036267
Publication Number 2019/073820
Status In Force
Filing Date 2018-09-28
Publication Date 2019-04-18
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Aoki, Takayuki
  • Oda, Hiroshi
  • Nakamura, Keisuke

Abstract

[Problem] To provide: a dispersant composition for secondary battery slurries, which has good dispersion stability; a secondary battery slurry composition which has good coatability and can provide a coating film having good drying properties; a method for producing a secondary battery slurry composition which has good coatability and can provide a coating film having good drying properties; and a battery produced using the secondary battery slurry composition. [Solution] A dispersant composition for secondary battery slurries, which contains the components (B) to (D) shown below, wherein the ratio of the weight of the component (C) to the weight of the component (B) is 0.5 to 3.5, and the content of the surfactant component (D) is 0.1 to 500 parts by weight wherein the total amount of the component (B) and the component (C) is 100 parts by weight: the component (B): a water-soluble polymeric component containing a nitrogen-containing monomer unit (III) in an amount of 70% by weight or more; and the component (C): a water-soluble polymeric component which contains at least one monomer selected from a carboxyl-group-containing monomer (I) and a hydroxy-group-containing monomer unit (IV) in an amount of 60 to 99% and has a degree of polymerization of 100 to 10000.

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 2/16 - Separators; Membranes; Diaphragms; Spacing elements characterised by the material
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 4/04 - Processes of manufacture in general
  • H01M 10/04 - Construction or manufacture in general
  • H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
  • H01M 4/139 - Processes of manufacture
  • H01M 10/052 - Li-accumulators
  • H01M 10/0566 - Liquid materials

44.

SIZING AGENT FOR REINFORCING FIBERS, AND USE THEREOF

      
Application Number JP2018029514
Publication Number 2019/049581
Status In Force
Filing Date 2018-08-07
Publication Date 2019-03-14
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Yabumoto, Atsushi
  • Suzuki, Kentaro
  • Nakayama, Takeyoshi

Abstract

Provided are: a sizing agent for reinforcing fibers, which can simultaneously impart excellent fiber convergence properties in reinforcing fibers used to reinforce a matrix resin, excellent rubfastness, excellent uniformity of adhesion and excellent adhesive properties with a matrix resin; and a synthetic fiber strand and a fiber-reinforced composite material, which use the sizing agent. This sizing agent for reinforcing fibers contains a polyamide (A), a carbodiimide group-containing compound (B) and water (C). The melt viscosity at 150°C of the polyamide (A) is 100-15,000 mPa·s, and the compound (B) has two or more carbodiimide groups in the molecule. The polyamide (A) is preferably a water-soluble polyamide.

IPC Classes  ?

  • D06M 15/59 - Polyamides; Polyimides
  • C08J 5/06 - Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials
  • D06M 13/322 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
  • D06M 101/40 - Fibres of carbon

45.

SIZING AGENT FOR FIBER REINFORCEMENT, AND USE OF SAME

      
Application Number JP2018027002
Publication Number 2019/035309
Status In Force
Filing Date 2018-07-19
Publication Date 2019-02-21
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Suzuki, Kentaro
  • Nakayama, Takeyoshi

Abstract

Provided are: a sizing agent for fiber reinforcement, which imparts a molded product with excellent physical properties; and a carbon fiber bundle to which the sizing agent is attached. This sizing agent for fiber reinforcement contains a component (A) that is an acrylic resin, a rubber component (B), and a component (C) that is a liquid rosin ester resin. The proportion by weight of component (C) relative to non-volatile components in the sizing agent is preferably 20-80 wt%. Non-volatile components in the fiber sizing agent are preferably solids at 20ºC. The viscosity of component (C) at a temperature of 50ºC and a pressure of 1 atm is preferably 500,000 mPa·s or less.

IPC Classes  ?

  • D06M 15/263 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
  • C08J 5/06 - Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials
  • C08L 21/00 - Compositions of unspecified rubbers
  • C08L 33/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters,; Compositions of derivatives of such polymers
  • C08L 93/04 - Rosin
  • D06M 15/17 - Natural resins, resinous alcohols, resinous acids, or derivatives thereof
  • D06M 15/693 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with macromolecular compounds; Such treatment combined with mechanical treatment with natural or synthetic rubber, or derivatives thereof

46.

ACRYLIC FIBER TREATMENT AGENT AND USE THEREOF

      
Application Number JP2018005172
Publication Number 2018/163739
Status In Force
Filing Date 2018-02-15
Publication Date 2018-09-13
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Yoshida, Masahiko
  • Nakayama, Takeyoshi

Abstract

The present invention provides: an acrylic fiber treatment agent that, when a carbon fiber-producing acrylic fiber produced by imparting a treatment agent thereto is stored over a prolonged period of time, is capable of inhibiting degradation of the carbon fiber-producing acrylic fiber; a carbon fiber-producing acrylic fiber using said treatment agent; and a method for producing carbon fibers using said treatment agent. The acrylic fiber treatment agent according to the present invention comprises an amino-modified silicone (A), a Bronsted acid compound (B), and an acetylene-based surfactant (C). The carbon fiber-producing acrylic fiber according to the present invention is produced by attaching the acrylic fiber treatment agent according to the present invention to a raw material acrylic fiber for the carbon fiber-producing acrylic fiber.

IPC Classes  ?

  • D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
  • D01F 6/18 - Monocomponent man-made filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
  • D01F 9/22 - Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles
  • D06M 13/144 - Alcohols; Metal alcoholates
  • D06M 13/184 - Carboxylic acids; Anhydrides, halides or salts thereof
  • D06M 13/342 - Amino-carboxylic acids; Betaines; Aminosulfonic acids; Sulfo-betaines
  • D06M 101/28 - Acrylonitrile; Methacrylonitrile

47.

SIZING AGENT FOR REINFORCING FIBERS AND USE OF SAME

      
Application Number JP2017046845
Publication Number 2018/139158
Status In Force
Filing Date 2017-12-27
Publication Date 2018-08-02
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Yamauchi, Tomohiro
  • Nomura, Yasuyuki

Abstract

Provided are: a sizing agent for reinforcing fibers, which is capable of providing reinforcing fibers with excellent strand sizing properties, excellent chopped strand sizing properties and excellent adhesiveness to a matrix resin at the same time, said reinforcing fibers being used for the purpose of reinforcing the matrix resin; a reinforcing fiber strand which uses this sizing agent for reinforcing fibers; a reinforcing fiber chopped strand; and a fiber-reinforced composite material. This sizing agent for reinforcing fibers essentially contains an aromatic polyester urethane resin; the aromatic polyester urethane resin is a reaction product of an organic polyisocyanate compound (A) and an active hydrogen group-containing compound (B); and the active hydrogen group-containing compound (B) essentially contains an aromatic polyester polyol (B1), a tertiary amine compound (B2) that has an active hydrogen group, and an active hydrogen group-containing compound (B3) that has a carboxyl group.

IPC Classes  ?

48.

Rubber composition for vulcanization molding, process for manufacturing the same and application thereof

      
Application Number 15746232
Grant Number 10731020
Status In Force
Filing Date 2016-07-08
First Publication Date 2018-07-26
Grant Date 2020-08-04
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Tayagaki, Naoya
  • Miki, Katsushi

Abstract

A rubber composition for vulcanization molding which can be manufactured into a rubber product with good dimensional stability, good appearance and sufficiently light weight, a process for manufacturing the same, and applications thereof. A rubber composition for vulcanization molding containing hollow particles and a base rubber, wherein the hollow particles are composed of a thermoplastic resin shell and a thermally vaporizable blowing agent encapsulated therein and have a specified further expansion ratio, and the base rubber has a Mooney viscosity ML (1+4) ranging from 5 to 90 at 100° C. Also disclosed is a process for manufacturing the rubber composition, hollow particles used for manufacturing the rubber composition, a masterbatch including the hollow particles and a rubber product manufactured from the rubber composition.

IPC Classes  ?

  • C08J 9/18 - Making expandable particles by impregnating polymer particles with the blowing agent
  • C08J 9/22 - After-treatment of expandable particles; Forming foamed products
  • B29B 7/74 - Mixing; Kneading using other mixers or combinations of dissimilar mixers
  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
  • C08J 3/22 - Compounding polymers with additives, e.g. colouring using masterbatch techniques
  • B29C 35/08 - Heating or curing, e.g. crosslinking or vulcanising by wave energy or particle radiation
  • B29K 105/16 - Fillers
  • B29C 35/02 - Heating or curing, e.g. crosslinking or vulcanising
  • B29B 7/90 - Fillers or reinforcements
  • B29B 7/18 - Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft
  • B29B 7/00 - Mixing; Kneading
  • B29K 21/00 - Use of unspecified rubbers as moulding material
  • B29K 105/04 - Condition, form or state of moulded material cellular or porous
  • B29K 105/24 - Condition, form or state of moulded material cross-linked or vulcanised

49.

Process for producing heat-expandable microspheres and application thereof

      
Application Number 15740459
Grant Number 10731021
Status In Force
Filing Date 2016-06-21
First Publication Date 2018-07-05
Grant Date 2020-08-04
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Hyogo, Norimichi
  • Miki, Katsushi
  • Sakabe, Koichi

Abstract

A process for producing heat-expandable microspheres which enables constant and high-yield production of heat-expandable microspheres having a mean particle size ranging from 0.01 to 10 μm without deteriorating their expansion performance, and the application thereof. The process produces heat-expandable microspheres containing a thermoplastic resin shell and the blowing agent encapsulated therein. The process includes a step of dispersing a polymerizable component and the blowing agent in an aqueous dispersion medium containing a polyester amide having an acid value (mgKOH/g) ranging from 95 to 140 and a step of polymerizing the polymerizable component.

IPC Classes  ?

  • C08J 9/20 - Making expandable particles by suspension polymerisation in the presence of the blowing agent
  • B01J 13/18 - In situ polymerisation with all reactants being present in the same phase
  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
  • B01J 13/14 - Polymerisation, crosslinking
  • C08F 2/18 - Suspension polymerisation
  • C09K 3/10 - Materials not provided for elsewhere for sealing or packing joints or covers
  • C08F 2/20 - Suspension polymerisation with the aid of macromolecular dispersing agents

50.

METHOD FOR PRODUCING THERMALLY EXPANDABLE MICROSPHERES

      
Application Number JP2017039030
Publication Number 2018/092554
Status In Force
Filing Date 2017-10-30
Publication Date 2018-05-24
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Kajiwara, Yuichi
  • Kita, Yu

Abstract

The purpose of the present invention is to provide a method for producing thermally expandable microspheres, whereby it becomes possible to reduce the use amount of a silica sol compared with those in the conventional methods. A method for producing thermally expandable microspheres, in which an aqueous dispersion medium is prepared by mixing (a) an aqueous silica sol having a pH value of 9 to 11 and an SiO2 concentration of 15 to 40% by weight, (b) a dispersion stabilization aid, (c) an acid, (d) water and (e) a polymerization aid together. In the step of preparing the aqueous dispersion medium, when the time point at which the preparation of the aqueous dispersion medium starts is defined as T0, the time point at which the preparation of the aqueous dispersion medium is completed is defined as T100, the SiO2 concentration in an intermediate of the aqueous dispersion medium which is produced at an arbitrary time point T that satisfies the formula: T0 < T < T100 is defined as AT% by weight, and the SiO2 concentration in the aqueous dispersion medium at T100 is defined as AT100% by weight, the pH value of the intermediate at AT that satisfies the formula: 0 < AT < 15 is kept in a range from 0.8 to 7 and the AT100 value is adjusted to 0.5 to 8.

IPC Classes  ?

  • C09K 3/00 - Materials not provided for elsewhere
  • B01J 13/16 - Interfacial polymerisation
  • C08F 2/18 - Suspension polymerisation
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers

51.

Heat-expandable microspheres and application thereof

      
Application Number 15575125
Grant Number 10941267
Status In Force
Filing Date 2016-05-18
First Publication Date 2018-05-24
Grant Date 2021-03-09
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Tokumura, Sachiko
  • Kita, Yu

Abstract

Heat-expandable microspheres and applications thereof, the heat-expandable microspheres including a thermoplastic resin shell and a thermally-vaporizable blowing agent encapsulated therein. The thermoplastic resin is produced by polymerizing a polymerizable component containing (A) a nitrile monomer including methacrylonitrile, (B) a carboxyl-group-containing monomer and (C) a monomer having a functional group reactive with the carboxyl group. The polymerizable component satisfies the following conditions 1 and 2: B)  Inequality (I) Condition 2: The ratio by weight of the monomer (B) to the monomer (C) ranges from 600:1 to 3:1.

IPC Classes  ?

  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C08F 220/06 - Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
  • B01J 13/14 - Polymerisation, crosslinking
  • C08J 9/228 - Forming foamed products
  • C08L 33/18 - Homopolymers or copolymers of nitriles

52.

DISPERSANT COMPOSITION FOR SECONDARY BATTERY SLURRY AND USE THEREOF

      
Application Number JP2017029853
Publication Number 2018/043192
Status In Force
Filing Date 2017-08-22
Publication Date 2018-03-08
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Aoki, Takayuki
  • Oda, Hiroshi
  • Nakamura, Keisuke

Abstract

Provided are: a dispersant composition which is for secondary battery slurry and has an excellent dispersion stability; a secondary battery slurry composition having excellent applicability and drying property of a coated film; a method for preparing a secondary battery slurry composition having excellent applicability and drying property of a coated film; and a battery using the secondary battery slurry composition. This dispersant composition for secondary battery slurry contains, at a specific weight ratio, a specific aqueous polymer component A, a specific polymer particle component B, and a surfactant component C, wherein the glass transition point of component A is Tg(A)(°C), the glass transition point of component B is Tg(B)(°C), and any one among the following equation (I) and equation (II) is satisfied. 80 < Tg(A)-Tg(B) < 250 (I), 0 <|Tg(A)-Tg(B)|< 50 (II)

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 2/16 - Separators; Membranes; Diaphragms; Spacing elements characterised by the material
  • H01M 4/04 - Processes of manufacture in general
  • H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
  • H01M 4/139 - Processes of manufacture

53.

Heat-expandable microspheres and application thereof

      
Application Number 15554527
Grant Number 10486128
Status In Force
Filing Date 2016-02-19
First Publication Date 2018-03-01
Grant Date 2019-11-26
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Kawanami, Satoshi
  • Sasaki, Yoshitsugu

Abstract

1 are as defined herein.

IPC Classes  ?

  • B01J 13/18 - In situ polymerisation with all reactants being present in the same phase
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C09K 3/00 - Materials not provided for elsewhere
  • C08F 2/18 - Suspension polymerisation
  • C08F 220/14 - Methyl esters
  • C08F 2/20 - Suspension polymerisation with the aid of macromolecular dispersing agents
  • C08F 214/08 - Vinylidene chloride
  • C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams

54.

HOLLOW RESIN PARTICLES AND USE OF SAME

      
Application Number JP2017024889
Publication Number 2018/025575
Status In Force
Filing Date 2017-07-07
Publication Date 2018-02-08
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Tayagaki, Naoya
  • Miki, Katsushi

Abstract

The purpose of the present invention is to provide: hollow resin particles having excellent pressure resistance; a method for producing the hollow resin particles; and use of the hollow resin particles. Hollow resin particles, each of which is configured of an outer shell part that is formed of a thermoplastic resin and a hollow part that is surrounded by the outer shell part, and which are configured such that: the thermoplastic resin is a polymer of a polymerizable component that contains 0.6-3.0% by weight of a crosslinkable monomer having 2 or more polymerizable carbon-carbon double bonds in each molecule and 97-99.4% by weight of a non-crosslinkable monomer having one polymerizable carbon-carbon double bond in each molecule; the hollow resin particles contain a foaming agent; the weight ratio of an organic compound having a vapor pressure of more than 100 kPa at 25°C in the foaming agent is 50-100% by weight; and the content ratio of the foaming agent is 3-13% by weight.

IPC Classes  ?

  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • B01J 13/18 - In situ polymerisation with all reactants being present in the same phase
  • C08F 2/18 - Suspension polymerisation
  • C08F 220/46 - Acrylonitrile with carboxylic acids, sulfonic acids or salts thereof
  • C08F 220/48 - Acrylonitrile with nitrogen-containing monomers
  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
  • C08L 27/06 - Homopolymers or copolymers of vinyl chloride

55.

Synthetic fiber finish and application thereof

      
Application Number 15548215
Grant Number 10370791
Status In Force
Filing Date 2016-01-19
First Publication Date 2018-02-01
Grant Date 2019-08-06
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Hotta, Masato
  • Okuzawa, Masami

Abstract

A synthetic fiber finish includes a lubricant (A), a polyhydric alcohol fatty acid ester having at least one hydroxyl group per molecule (B), and an organic sulfonic acid compound (C). The lubricant (A) includes a sulfur-containing ester (A3). The amount of the lubricant (A) ranges from 50 to 90 wt %, the amount of the ester (B) ranges from 1 to 20 wt % and the amount of the sulfur-containing ester (A3) ranges from 5 to 20 wt %, to a nonvolatile component of the finish.

IPC Classes  ?

56.

RESIN COMPOSITION AND USE THEREOF

      
Application Number JP2017024888
Publication Number 2018/012415
Status In Force
Filing Date 2017-07-07
Publication Date 2018-01-18
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Miki, Katsushi
  • Tayagaki, Naoya

Abstract

The purpose of the present invention is to provide: a resin composition from which a resin molded article having excellent production stability and weight reduction efficiency can be produced; and a use of the resin composition. The resin composition comprises hollow particles (A) and an organic base resin (B), wherein each of the hollow particles (A) is an expanded body of a thermally expandable microsphere, the thermally expandable microsphere is composed of a shell part made from a thermoplastic resin and a foaming agent enclosed in the shell part and capable of being vaporized by heating, and the volume proportion (P) of air in the hollow particles (A) is 30% or more wherein the total volume of the hollow particle (A) is 100%.

IPC Classes  ?

  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
  • C08K 7/22 - Expanded, porous or hollow particles
  • C09D 7/12 - Other additives
  • C09D 201/02 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups
  • C09J 11/00 - Features of adhesives not provided for in group , e.g. additives
  • C09J 201/02 - Adhesives based on unspecified macromolecular compounds characterised by the presence of specified groups

57.

FIBER TREATMENT AGENT AND USE THEREOF

      
Application Number JP2017019134
Publication Number 2018/003347
Status In Force
Filing Date 2017-05-23
Publication Date 2018-01-04
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Suzuki, Kentaro
  • Nakayama, Takeyoshi

Abstract

Provided is a fiber treatment agent that suppresses gelling of an amino-modified silicone and that is highly permeable through fibers. The fiber treatment agent includes: an amino-modified silicone (A); a surfactant (B); and a compound (C) that is at least one selected from a compound (C1) represented by formula (1), and a compound (C2). R2O-(A1O)m-R1-NH2 (1) (In formula (1), R1 represents an organic group, R2 represents an organic group, an A1O represents an oxyalkylene group having 2-4 carbons, and m represents a number of 1-50). Compound (C2): An amine compound that has a polyoxyalkylene group and two or more primary amine groups in the molecule.

IPC Classes  ?

  • D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
  • D01F 9/22 - Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles
  • D06M 13/184 - Carboxylic acids; Anhydrides, halides or salts thereof
  • D06M 13/372 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen containing etherified or esterified hydroxy groups
  • D06M 15/53 - Polyethers
  • D06M 101/28 - Acrylonitrile; Methacrylonitrile

58.

Heat-expandable microspheres and application thereof

      
Application Number 15529681
Grant Number 10093783
Status In Force
Filing Date 2015-11-12
First Publication Date 2017-11-23
Grant Date 2018-10-09
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor Tokumura, Sachiko

Abstract

Heat-expandable microspheres including a thermoplastic resin shell and a thermally-vaporizable blowing agent encapsulated therein. The thermoplastic resin is produced by polymerizing a polymerizable component containing (A) a nitrile monomer including acrylonitrile and methacrylonitrile, (B) a carboxyl-group-containing monomer, and (C) a monomer copolymerizable with the nitrile monomer (A) and the carboxyl-group-containing monomer (B). Further, the amount of the acrylonitrile in the nitrile monomer (A) ranges from 0.1 to 9 wt % based on the nitrile monomer (A). Also disclosed are hollow particles manufactured by heating and expanding the heat-expandable microspheres; a composition containing a base compound and at least one particulate material selected from the heat-expandable microspheres and the hollow particles; and a formed product manufactured by molding or applying a coat of the composition.

IPC Classes  ?

  • C08J 9/16 - Making expandable particles
  • C08J 9/20 - Making expandable particles by suspension polymerisation in the presence of the blowing agent
  • B01J 13/14 - Polymerisation, crosslinking
  • C09D 7/12 - Other additives
  • C09D 11/00 - Inks
  • C04B 16/08 - Macromolecular compounds porous, e.g. expanded polystyrene beads
  • C04B 18/02 - Agglomerated materials
  • C04B 38/00 - Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
  • C09D 7/65 - Additives macromolecular
  • C04B 111/40 - Porous or lightweight materials

59.

FIBER TREATING AGENT FOR STAPLE FIBERS, AND USE FOR SAID AGENT

      
Application Number JP2017016279
Publication Number 2017/199702
Status In Force
Filing Date 2017-04-25
Publication Date 2017-11-23
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Kominami, Hiroshi
  • Tada, Mitsuhiro

Abstract

The present invention provides a fiber treating agent for staple fibers which excels in the ability to prevent discoloration of fibers and in which there is little occurrence of scum during milling. The present invention provides a fiber and a non-woven fabric to which the treating agent is bonded. A fiber treating agent for staple fibers, the fiber treating agent essentially containing a component (A), a component (B), and a component (C), wherein the proportion by weight of the component (A) in the nonvolatile component of the treating agent is 10-60%, the proportion by weight of the component (B) is 20-60%, and the proportion by weight of the component (C) is 5-40%. Component (A): an alkyl phosphate salt having a C14-22 hydrocarbon group and/or an alkyl phosphate salt containing a polyoxyalkylene group that has a C14-22 hydrocarbon group; component (B): an ester compound of alcohol having a C6-22 hydrocarbon group and a fatty acid having a C6-22 hydrocarbon group; component (C): a silicone compound.

IPC Classes  ?

  • D06M 13/17 - Polyoxyalkyleneglycol ethers
  • D06M 13/224 - Esters of carboxylic acids; Esters of carbonic acid
  • D06M 13/292 - Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof
  • D06M 15/53 - Polyethers
  • D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain

60.

PROCESSING AGENT FOR MANUFACTURING NON-WOVEN FABRIC AND USE THEREOF

      
Application Number JP2017012241
Publication Number 2017/179405
Status In Force
Filing Date 2017-03-27
Publication Date 2017-10-19
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Kunita, Shingo
  • Tada, Mitsuhiro

Abstract

Provided are: a processing agent for manufacturing non-woven fabric that is well-entwined and has excellent suppression of scum and low foaming; short fibers that have excellent entwining properties and scum suppression, and low foaming during non-woven fabric processing; and non-woven fabric with a good texture. A processing agent for manufacturing non-woven fabric comprising at least one kind of ester compound (A) selected from (A1) alditol fatty acid ester compounds and (A2) ester compounds of alditol dianhydride with a fatty acid, and at least one kind of component (B) selected from (B1) polyoxyalkylene polyhydric alcohol fatty acid esters, (B2) polyalkyleneglycol fatty acid esters, (B3) mineral oils and (B4) monohydric alcohol fatty acid esters, wherein the number of hydroxyl groups of the alditol configuring the compound (A1) is at least 5.

IPC Classes  ?

  • D06M 13/224 - Esters of carboxylic acids; Esters of carbonic acid
  • D04H 1/492 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
  • D06M 13/02 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with hydrocarbons

61.

ACRYLIC FIBER TREATMENT AGENT AND USE THEREOF

      
Application Number JP2017009504
Publication Number 2017/169632
Status In Force
Filing Date 2017-03-09
Publication Date 2017-10-05
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Hashimoto, Yoshio
  • Nakayama, Takeyoshi

Abstract

The purpose of the present invention is to provide an acrylic fiber treatment agent that can suppress fusion between fibers and fluff occurrences in fire resistance treatment processes and, further, with which stable operability can be obtained. Provided is an acrylic fiber treatment agent that includes amino-modified silicone and polyoxyalkylene alkyl ether, wherein the proportion P(10) defined by Equation (A) below is in a range of 0.01 - 0.5, the proportion P(30) defined by Equation (A) is in a range of 0.01 - 1.5, and the proportion P(120) defined by Equation (A) is in a range of 2.0 - 10. P(t) = W2(t)/(W1(t) − W2(t)) (A) W1(t): mass (g) remaining when non-volatile components of acrylic fiber treatment agent are heat-treated for t minutes at 250°C W2(t): mass (g) remaining when remainder W1(t) above is immersed in chloroform, soluble components dissolved, and components dissolved in chloroform eliminated by filtration

IPC Classes  ?

  • D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
  • D01F 9/22 - Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles
  • D01F 11/14 - Chemical after-treatment of man-made filaments or the like during manufacture of carbon with organic compounds, e.g. macromolecular compounds
  • D06M 13/17 - Polyoxyalkyleneglycol ethers
  • D06M 101/28 - Acrylonitrile; Methacrylonitrile

62.

SYNTHETIC FIBER TREATMENT AGENT AND USE THEREOF

      
Application Number JP2017006022
Publication Number 2017/150229
Status In Force
Filing Date 2017-02-20
Publication Date 2017-09-08
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Iwashita, Daiki
  • Mitsutomi, Hiroshi
  • Okuzawa, Masami

Abstract

Provided is a synthetic fiber treatment agent which inhibits a filament produced for use in a synthetic fiber from undergoing a physical change over time during post-production storage of the filament (package) so as to enable later processing to be performed stably on the filament over a long period of time. This synthetic fiber treatment agent comprises a polyoxyalkylene alkyl ether (A) represented by general formula (1) and a specific polyoxyalkylene alkyl ether (B), wherein the nonvolatile component of the treatment agent has a kinetic viscosity of 100-250 mm2/s at 30°C. R1O―(A1O)m―[(PO)a/(EO)b]―H (1) (Wherein, R1 represents a linear alkyl group having 14 carbon atoms; A1O represents an oxyalkylene group; PO represents an oxypropylene group; EO represents an oxyethylene group; and m, a, and b represent the average number of moles of the respective groups.)

IPC Classes  ?

  • D06M 15/53 - Polyethers
  • C08G 65/28 - Cyclic ethers and hydroxy compounds
  • C08L 71/02 - Polyalkylene oxides
  • D02G 1/02 - Producing crimped or curled fibres, filaments, yarns or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e . by imparting false twist
  • D06M 13/17 - Polyoxyalkyleneglycol ethers
  • D06M 101/16 - Synthetic fibres, other than mineral fibres

63.

HEAT-EXPANDABLE MICROSPHERES AND USES THEREOF

      
Application Number JP2017002630
Publication Number 2017/141653
Status In Force
Filing Date 2017-01-26
Publication Date 2017-08-24
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Nakatomi, Daisuke
  • Kawanami, Satoshi

Abstract

The purpose of the present invention is to provide heat-expandable microspheres excellent in terms of low-temperature expandability and solvent resistance and uses of the microspheres. The heat-expandable microspheres are each configured of a shell comprising a thermoplastic resin and a blowing agent which has been encapsulated in the shell and vaporizes upon heating, the thermoplastic resin being a copolymer of polymerizable ingredients comprising 15-90 wt% acrylonitrile, 3-50 wt% acrylic ester monomer (A) represented by the following general formula (1), and 3-70 wt% methacrylic ester monomer (B) represented by the following general formula (2), wherein the proportion by weight of the acrylic ester monomer (A) represented by the following general formula (1) to the methacrylic ester monomer (B) represented by the following general formula (2), A/B, is 10/90 to 90/10. H2C=CH-COOR1 (1) H2C=C(CH3)-COOR2 (2)

IPC Classes  ?

  • C09K 3/00 - Materials not provided for elsewhere
  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams

64.

DISPERSANT COMPOSITION FOR SECONDARY BATTERY SLURRY AND USE OF SAME

      
Application Number JP2016086670
Publication Number 2017/104554
Status In Force
Filing Date 2016-12-09
Publication Date 2017-06-22
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Aoki, Takayuki
  • Oda, Hiroshi
  • Nakamura, Keisuke

Abstract

Provided are: a dispersant composition which is for secondary battery slurry and is excellent in dispersion stability; a secondary battery slurry composition which is excellent in coating properties and of which a coating film is excellent in dryability; a method for manufacturing a secondary battery slurry composition which is excellent in coating properties and of which a coating film is excellent in dryability; and a battery using the secondary battery slurry composition. The secondary battery slurry composition contains a polymer particle component (B) and a component (A) selected from a group of particular compounds, exhibits particular low-foam properties, and contains the component (A) and the component (B) at a particular ratio.

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 2/16 - Separators; Membranes; Diaphragms; Spacing elements characterised by the material
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 4/04 - Processes of manufacture in general
  • H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
  • H01M 4/139 - Processes of manufacture
  • H01M 10/0566 - Liquid materials
  • H01M 10/058 - Construction or manufacture
  • H01M 4/86 - Inert electrodes with catalytic activity, e.g. for fuel cells
  • H01M 8/18 - Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells

65.

Heat-expandable microspheres, process for producing the same and application thereof

      
Application Number 15311742
Grant Number 10023712
Status In Force
Filing Date 2015-05-18
First Publication Date 2017-03-23
Grant Date 2018-07-17
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Sakabe, Koichi
  • Miki, Katsushi
  • Nomura, Yasuyuki

Abstract

Heat-expandable microspheres having an almost spherical shape and high expansion performance and exhibiting good workability when mixed with a resin, a process for producing the heat-expandable microspheres, and applications thereof. The heat-expandable microspheres include a thermoplastic resin shell and a blowing agent encapsulated therein and vaporizable by heating. The thermoplastic resin is produced by polymerizing a polymerizable component containing a methacrylate monomer and a carboxyl-containing monomer, and optionally containing a nitrile monomer in an amount ranging from 0 to 30 parts by weight to 100 parts by weight of the total amount of the methacrylate monomer and the carboxyl-containing monomer. The blowing agent contains a hydrocarbon having at least 8 carbon atoms per molecule.

IPC Classes  ?

  • C08J 9/16 - Making expandable particles
  • C08J 9/18 - Making expandable particles by impregnating polymer particles with the blowing agent
  • C08J 9/20 - Making expandable particles by suspension polymerisation in the presence of the blowing agent
  • C08F 2/18 - Suspension polymerisation
  • C08F 220/00 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof
  • B01J 13/18 - In situ polymerisation with all reactants being present in the same phase
  • C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
  • C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
  • C08J 9/228 - Forming foamed products
  • C08F 220/14 - Methyl esters
  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams

66.

SYNTHETIC FIBER TREATMENT AGENT AND APPLICATION THEREFOR

      
Application Number JP2016075261
Publication Number 2017/047369
Status In Force
Filing Date 2016-08-30
Publication Date 2017-03-23
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Shoro, Daisuke
  • Okuzawa, Masami

Abstract

Provided is a synthetic fiber treatment agent capable of providing drop-off preventive properties of a fiber oligomer in a synthetic fiber production step. Provided is a synthetic fiber treatment agent containing an ester compound (A) being at least one compound selected from an alditol fatty acid ester compound (A1) and an ester compound of dianhydride alditol and a fatty acid, and a smoothing agent (B), wherein the total weight percentage of the compound (A) and the smoothing agent (B) with respect to the non-volatile content of the treatment agent is 3-90 weight%, the hydroxyl value of the alditol constituting the compound (A1) is 5 or more, and the kinematic viscosity of the non-volatile content of the treatment agent at 25°C is 100-250 mPa∙s.

IPC Classes  ?

  • D06M 13/224 - Esters of carboxylic acids; Esters of carbonic acid

67.

RUBBER COMPOSITION FOR VULCANIZATION MOLDING, METHOD FOR PRODUCING SAID COMPOSITION, AND USE OF SAID COMPOSITION

      
Application Number JP2016070213
Publication Number 2017/014064
Status In Force
Filing Date 2016-07-08
Publication Date 2017-01-26
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Tayagaki, Naoya
  • Miki, Katsushi

Abstract

Provided are: a rubber composition for vulcanization molding that makes it possible to produce rubber products having excellent dimensional stability and good surface properties, as well as to effectively reduce the weight thereof; a method for producing said composition; and use of said composition. The problem is overcome by a rubber composition for vulcanization molding including hollow particles and a base rubber, in which the hollow particles are composed of an outer shell made from a thermoplastic resin and a foaming agent encapsulated therein and vaporized by heating, and also have a specific expansion reserve capacity, and the base rubber having a 100°C Mooney viscosity ML (1+4) of 5‒90, as measured according to JIS K 6300.

IPC Classes  ?

  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
  • B29C 35/00 - Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
  • C08J 3/22 - Compounding polymers with additives, e.g. colouring using masterbatch techniques
  • C08L 21/00 - Compositions of unspecified rubbers

68.

METHOD OF MANUFACTURING THERMALLY-EXPANDABLE MICROSPHERES AND APPLICATION THEREOF

      
Application Number JP2016068335
Publication Number 2017/002659
Status In Force
Filing Date 2016-06-21
Publication Date 2017-01-05
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Hyogo, Norimichi
  • Miki, Katsushi
  • Sakabe, Koichi

Abstract

The present invention provides a method of manufacturing thermally-expandable microspheres, by which thermally-expandable microspheres having an average particle diameter of 0.01 μm to 10 μm can be stably manufactured in good yield without deteriorating expansibility, and an application thereof. This method is for manufacturing thermally-expandable microspheres constituted of outer shells composed of thermoplastic resin and a foaming agent enclosed therein as essential components and includes a step for dispersing a polymerizable component and the foaming agent within an aqueous dispersion medium containing a polyester amide with an acid value (mgKOH/g) of 95 to 140 so as to polymerize the polymerizable component. The average particle diameter of the thermally-expandable microspheres is between 0.01 μm and 10 μm.

IPC Classes  ?

  • B01J 13/18 - In situ polymerisation with all reactants being present in the same phase
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C09K 3/00 - Materials not provided for elsewhere

69.

SYNTHETIC-FIBER TREATMENT AGENT AND USE THEREOF

      
Application Number JP2016068336
Publication Number 2017/002660
Status In Force
Filing Date 2016-06-21
Publication Date 2017-01-05
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Ujino, Ikuya
  • Okuzawa, Masami

Abstract

Provided are: a synthetic-fiber treatment agent which is used in the production of a synthetic fiber, which can reduce roll staining, and which is excellent in heat resistance; a method for producing synthetic-fiber filament yarn using the treatment agent; and a fibrous structure including the synthetic-fiber filament yarn obtained by the production method. The synthetic-fiber treatment agent contains a smoothing component (A) and a nonionic surfactant component (B), wherein the component (A) includes an ester compound (A2) having a structure in which a fatty acid and a multivalent aliphatic alcohol form an ester bond, and the contained amount of metals (excluding alkali metals) detected in nonvolatile components of the treatment agent by ICP emission spectrometry is 50 ppm or less.

IPC Classes  ?

70.

SLURRY COMPOSITION FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY NEGATIVE ELECTRODES AND USE OF SAME

      
Application Number JP2016067888
Publication Number 2016/208480
Status In Force
Filing Date 2016-06-16
Publication Date 2016-12-29
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Miki, Katsushi
  • Sasaki, Yoshitsugu

Abstract

The purpose of the present invention is to provide: a slurry composition which is used for a nonaqueous electrolyte secondary battery negative electrode having improved cycle characteristics; a nonaqueous electrolyte secondary battery negative electrode which is obtained by applying this slurry composition to a collector; a nonaqueous electrolyte secondary battery which is provided with this negative electrode; and organic hollow particles which are used in a slurry composition for nonaqueous electrolyte secondary battery negative electrodes. A slurry composition for nonaqueous electrolyte secondary battery negative electrodes according to the present invention contains: organic hollow particles, each of which has an outer shell formed from a thermoplastic resin; a binder for negative electrodes; and a negative electrode active material. The ratio of the inner pore diameter (d1) to the outer pore diameter (d2) of the organic hollow particles, namely (d1)/(d2) is more than 0.7 but 0.999 or less.

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 4/139 - Processes of manufacture

71.

SIZING AGENT FOR REINFORCING FIBERS AND USE OF SAME

      
Application Number JP2016065236
Publication Number 2016/208306
Status In Force
Filing Date 2016-05-24
Publication Date 2016-12-29
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Suzuki, Kentaro
  • Nakayama, Takeyoshi

Abstract

Provided are: a sizing agent for reinforcing fibers, which has high viscosity at high temperatures, while having excellent heat resistance at the same time; and reinforcing fibers which are provided with this sizing agent. A sizing agent for reinforcing fibers, which contains at least one component selected from among the component (I) and the component (II) described below. Component (I): a compound obtained by reacting a titanium compound (A) and a compound (B) having an active hydrogen group. Component (II): a titanium compound (A) and a compound (B) having an active hydrogen group. It is preferable that the compound (B) contains a compound (B1) having a hydroxyl group. It is also preferable that the compound (B1) contains at least one resin selected from among epoxy resins, polyester resins, urethane resins and polyether polyol resins.

IPC Classes  ?

  • D06M 13/503 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with organic compounds containing boron, silicon, selenium or tellurium atoms without bond between a carbon atom and a metal or a boron, silicon, selenium or tellurium atom
  • C08J 5/06 - Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials
  • D06M 15/507 - Polyesters
  • D06M 15/53 - Polyethers
  • D06M 15/55 - Epoxy resins
  • D06M 15/564 - Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them

72.

THERMALLY EXPANDABLE MICROSPHERES AND USE THEREOF

      
Application Number JP2016064690
Publication Number 2016/190178
Status In Force
Filing Date 2016-05-18
Publication Date 2016-12-01
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Tokumura, Sachiko
  • Kita, Yu

Abstract

The purpose of the present invention is to provide: thermally expandable microspheres having excellent heat resistance and solvent resistance; and a use of the thermally expandable microspheres. Each of thermally expandable microspheres according to the present invention is configured of an outer shell that is formed of a thermoplastic resin and a foaming agent that is internally contained in the outer shell and is vaporized by heating. The thermoplastic resin is obtained by polymerizing a polymerizable component which contains a nitrile monomer (A) essentially containing methacrylonitrile, a carboxyl group-containing monomer (B) and a monomer (C) having a group that is reactive with a carboxyl group, and which satisfies the condition 1 and the condition 2 described below. Condition 1: The weight ratios of the monomers (A), (B) and (C) in the polymerizable component satisfy the relationship of formula (I). Weight ratio of monomer (C) < Weight ratio of monomer (A) ≤ Weight ratio of monomer (B) Formula (I) Condition 2: The weight ratio of the monomer (B) to the monomer (C) (namely, monomer (B)/monomer (C)) is from 600/1 to 3/1.

IPC Classes  ?

  • C09K 3/00 - Materials not provided for elsewhere
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams

73.

Process for producing heat-expandable microspheres and application thereof

      
Application Number 15104628
Grant Number 10130928
Status In Force
Filing Date 2014-12-15
First Publication Date 2016-10-27
Grant Date 2018-11-20
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Nakatomi, Daisuke
  • Ueda, Kazunari
  • Miki, Katsushi

Abstract

A process for producing heat-expandable microspheres including a thermoplastic resin shell and a blowing agent encapsulated therein. The process includes the steps of dispersing a polymerizable component and the blowing agent in an aqueous dispersion medium having a pH of 7 or less and containing a fine-particle metal compound having a mean particle size ranging from 1.0 to 10 nm, and polymerizing the polymerizable component. The amount of the fine-particle metal compound ranges from 0.15 to 20 parts by weight to 100 parts by weight of the total amount of the polymerizable component and the blowing agent. Also disclosed are heat-expandable microspheres produced by dispersing a polymerizable component and a blowing agent in an aqueous dispersion medium containing colloidal silica and polymerizing the polymerizable component. Also disclosed is a composition containing the heat-expandable microspheres and a base component, a formed product, a slurry composition for use in forming a negative electrode of a lithium-ion secondary battery and a negative electrode.

IPC Classes  ?

  • C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B01J 13/18 - In situ polymerisation with all reactants being present in the same phase
  • B32B 13/00 - Layered products essentially comprising a water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
  • B01J 13/14 - Polymerisation, crosslinking
  • H01M 4/04 - Processes of manufacture in general
  • H01M 4/133 - Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
  • H01M 4/134 - Electrodes based on metals, Si or alloys
  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
  • H01M 4/583 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 4/66 - Selection of materials
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
  • H01M 4/1393 - Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
  • H01M 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 10/052 - Li-accumulators

74.

TREATING AGENT FOR ELASTIC FIBERS AND UTILIZATION THEREOF

      
Application Number JP2016055134
Publication Number 2016/143499
Status In Force
Filing Date 2016-02-23
Publication Date 2016-09-15
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Izumi, Yuki
  • Yasunaga, Kazushi
  • Nakagawa, Mikio

Abstract

Provided are: a treating agent for elastic fibers that are excellent in terms of adhesion to hot-melt adhesives, unwindability, and smoothness; and elastic fibers that are excellent in terms of adhesion to hot-melt adhesives, unwindability, and smoothness. The treating agent for elastic fibers comprises a component (I) which is at least one compound selected from among higher alcohols, polyhydric alcohols having a valence of 3-6, alkylene oxide adducts of higher alcohols, and alkylene oxide adducts of polyhydric alcohols having a valence of 3-6 and a component (II) which is at least one oil selected from among mineral oils and ester oils, the weight proportion of the component (I) in the treating agent being 21-90 wt%.

IPC Classes  ?

  • D06M 13/144 - Alcohols; Metal alcoholates
  • D06M 13/148 - Polyalcohols, e.g. glycerol
  • D06M 13/17 - Polyoxyalkyleneglycol ethers
  • D06M 13/224 - Esters of carboxylic acids; Esters of carbonic acid
  • D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
  • D06M 101/38 - Polyurethanes

75.

HEAT-EXPANDABLE MICROSPHERES AND USE OF SAME

      
Application Number JP2016054819
Publication Number 2016/140080
Status In Force
Filing Date 2016-02-19
Publication Date 2016-09-09
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Kawanami, Satoshi
  • Sasaki, Yoshitsugu

Abstract

The purpose of the present invention is to provide heat-expandable microspheres with which it is possible to lower the expansion temperature by a simple means without changing the types or ratios of polymerizable monomers and/or the types or ratios of blowing agents, and the use of the same. The heat-expandable microspheres of the present invention are configured from an outer shell comprising a thermoplastic resin, and an inclusion encapsulated therein. The inclusion includes a blowing agent vaporized by heating, the blowing agent having a degree of swelling of less than 5% as defined by formula (I), and a component (A) having a degree of swelling of 5-30% as defined by formula (I). The proportion of component (A) is 0.0001-30 parts by weight per 100 parts by weight of blowing agent. Degree of swelling (%) = {(M2 - M1)/M1} × 100 (I)

IPC Classes  ?

  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • B01J 13/18 - In situ polymerisation with all reactants being present in the same phase
  • C09K 3/00 - Materials not provided for elsewhere

76.

TREATMENT AGENT FOR ELASTIC FIBERS AND USE OF SAME

      
Application Number JP2016051792
Publication Number 2016/129357
Status In Force
Filing Date 2016-01-22
Publication Date 2016-08-18
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Kitsuki, Tomohiro
  • Kodama, Satoru
  • Nakagawa, Mikio

Abstract

The present invention addresses the problem of providing: a treatment agent for elastic fibers, which is stable and has excellent antistatic properties; and elastic fibers which are provided with this treatment agent. The present invention is a treatment agent for elastic fibers, which contains at least one base component (A) that is selected from among silicone oils, mineral oils and ester oils and at least one alkyl phosphate ester (B) that is selected from among compounds represented by general formula (1) and salts thereof. (In general formula (1), A1O represents an oxyalkylene group having 2-4 carbon atoms; n represents a number of 0-30; and R1 represents an alkyl group, with the caveat that If (a) is the average number of carbon atoms of the R1 moiety and (b) is the average number of branches of the R1 moiety, (b)/(a) is 0.15 or more; m represents a number of 1-2; and if there are two (A1O)n in each molecule, the two (A1O)n moieties are the same as or different from each other.)

IPC Classes  ?

  • D06M 13/292 - Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof
  • D06M 13/02 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with hydrocarbons
  • D06M 13/224 - Esters of carboxylic acids; Esters of carbonic acid
  • D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain

77.

Heat-expandable microspheres, process for producing the same, and application thereof

      
Application Number 15028133
Grant Number 10030115
Status In Force
Filing Date 2014-10-02
First Publication Date 2016-08-18
Grant Date 2018-07-24
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Tayagaki, Naoya
  • Miki, Katsushi

Abstract

max are as defined herein. Also disclosed in a process for producing the heat-expandable microspheres which includes preparing an aqueous suspension comprising oily globules dispersed in an aqueous dispersion medium containing a hydrophilic cross-linking agent, wherein the oily globules are made of an oily mixture comprising the blowing agent and a monomer component; and polymerizing the monomer component.

IPC Classes  ?

  • C08J 9/20 - Making expandable particles by suspension polymerisation in the presence of the blowing agent
  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
  • C08J 9/228 - Forming foamed products
  • C08F 2/18 - Suspension polymerisation
  • B01J 13/14 - Polymerisation, crosslinking
  • C08F 220/40 - Esters of unsaturated alcohols
  • C08F 220/14 - Methyl esters
  • B01J 13/02 - Making microcapsules or microballoons
  • B01J 13/06 - Making microcapsules or microballoons by phase separation

78.

TREATMENT AGENT FOR SYNTHETIC FIBER AND APPLICATIONS THEREOF

      
Application Number JP2016051377
Publication Number 2016/125577
Status In Force
Filing Date 2016-01-19
Publication Date 2016-08-11
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Hotta, Masato
  • Okuzawa, Masami

Abstract

Provided are a treatment agent for a synthetic fiber that has excellent heat-resistance properties and silicone resin adhesive properties, a manufacturing method for a synthetic fiber filament yarn making use of the treatment agent, and a fiber structure comprising the synthetic fiber filament yarn obtained by the manufacturing method. The treatment agent for the synthetic fiber essentially comprises a smoothing component (A), a polyhydric alcohol fatty acid ester compound having at least one hydroxyl group (B), and an organic sulfonic acid compound (C), wherein the smoothing component (A)comprises a sulfur-containing ester compound (A3), wherein the weight ratio of the smoothing component (A) with respect to a nonvolatile component of the treatment agent is 50-90 wt.%, wherein the weight ratio of the ester compound (B) with respect to the nonvolatile component of the treatment agent is 1-20 wt.%, and wherein the weight ratio of the sulfur-containing ester compound (A3) with respect to the nonvolatile component of the treatment agent is 5-20 wt.%.

IPC Classes  ?

79.

TREATING AGENT FOR NONWOVEN-FABRIC PRODUCTION AND USE THEREOF

      
Application Number JP2015084099
Publication Number 2016/104106
Status In Force
Filing Date 2015-12-04
Publication Date 2016-06-30
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Kitaguchi, Hidetoshi
  • Kita, Setsuo

Abstract

Provided are: a treating agent for nonwoven-fabric production which has excellent fiber entanglement properties, is highly reduced in scum generation, and lathers little; short fibers which, when processed into nonwoven fabric, have excellent entanglement properties and lather little; and nonwoven fabric having a satisfactory texture. The treating agent for nonwoven-fabric production includes component (A) and component (B), wherein the component (A) is at least one ingredient selected from among mineral oils (A1), monohydric alcohol/fatty acid esters (A2), and polyhydric alcohol/fatty acid esters (A3) and the component (B) is at least one ingredient selected from among polyoxylalkylene-polyhydric alcohol/fatty acid esters (B1) and polyalkylene glycol/fatty acid esters (B2), the weight proportion of the anionic surfactant(s) in the nonvolatile matter of the treating agent being less than 15 wt%.

IPC Classes  ?

  • D06M 13/02 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with hydrocarbons
  • D04H 1/492 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
  • D06M 13/224 - Esters of carboxylic acids; Esters of carbonic acid

80.

THERMALLY EXPANDABLE MICROSPHERES AND USE OF SAME

      
Application Number JP2015081828
Publication Number 2016/084612
Status In Force
Filing Date 2015-11-12
Publication Date 2016-06-02
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor Tokumura, Sachiko

Abstract

[Problem] The purpose of the present invention is to provide: thermally expandable microspheres having excellent heat resistance and excellent fluidity; and a use of the thermally expandable microspheres. [Solution] Each one of thermally expandable microspheres according to the present invention is configured of an outer shell, which is formed of a thermoplastic resin, and a foaming agent, which is contained within the outer shell and is vaporized by means of heating. The thermoplastic resin is obtained by polymerizing a polymerizable component which contains a nitrile monomer (A) that essentially contains acrylonitrile and methacrylonitrile, a carboxyl group-containing monomer (B) and a monomer (C) that is copolymerizable with the nitrile monomer (A) and the carboxyl group-containing monomer. The weight ratio of the acrylonitrile in the nitrile monomer (A) is 0.1-9% by weight.

IPC Classes  ?

  • C09K 3/00 - Materials not provided for elsewhere
  • B01J 13/14 - Polymerisation, crosslinking
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C08J 9/20 - Making expandable particles by suspension polymerisation in the presence of the blowing agent
  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams

81.

RESIN PARTICLE DISPERSION AND USE THEREOF

      
Application Number JP2015078860
Publication Number 2016/067904
Status In Force
Filing Date 2015-10-13
Publication Date 2016-05-06
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Shigeta, Hiroaki
  • Tokumura, Sachiko

Abstract

Provided are: a resin particle dispersion in which the resin particles, even after long-term storage, have redispersibility; a process for producing the resin particle dispersion; and a cosmetic preparation in which the resin particles, even after long-term storage, have redispersibility. The process for producing the resin particle dispersion comprises: step (I) in which a polymerizable ingredient comprising a polymerizable monomer is dispersed in an aqueous dispersion medium containing an inorganic ingredient and a low-molecular surfactant; step (II) in which the polymerizable ingredient is polymerized to obtain resin particles; powder formation step (IV) in which after the step (II), a powder of the resin particles is obtained from the aqueous dispersion medium containing the resin particles; and mixing step (V) in which after the step (IV), the resin particles are mixed with water, an alcohol, and an organic acid to obtain a resin particle dispersion, the organic acid being a specific organic acid.

IPC Classes  ?

82.

TREATMENT AGENT FOR SYNTHETIC FIBERS AND USE THEREOF

      
Application Number JP2015078565
Publication Number 2016/067871
Status In Force
Filing Date 2015-10-08
Publication Date 2016-05-06
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Ujino, Ikuya
  • Okuzawa, Masami

Abstract

The purpose of the present invention is to provide a treatment agent for synthetic fibers, which is used for the production of synthetic fibers and is capable of reducing roll contamination, while having excellent heat resistance. A treatment agent for synthetic fibers according to the present invention contains a smooth component (A), an organic sulfonic acid compound (B1) represented by general formula (1), an organic sulfonic acid compound (B2) represented by general formula (2), and an organic phosphoric acid ester compound (C). The weight ratio of the organic phosphoric acid ester compound (C) in the nonvolatile content of the treatment agent is 0.05-10% by weight, and the weight ratio of phosphate ions (PO43-) as detected from the nonvolatile content of the treatment agent by ion chromatography is 300 ppm or less.

IPC Classes  ?

  • D06M 13/256 - Sulfonated compounds
  • C09K 3/00 - Materials not provided for elsewhere
  • D06M 13/224 - Esters of carboxylic acids; Esters of carbonic acid
  • D06M 13/292 - Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof

83.

FIBER TREATMENT AGENT, WATER-PERMEABLE FIBER HAVING SAME APPLIED THERETO, AND METHOD FOR PRODUCING NONWOVEN FABRIC

      
Application Number JP2015080069
Publication Number 2016/068063
Status In Force
Filing Date 2015-10-26
Publication Date 2016-05-06
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Kominami, Hiroshi
  • Kitaguchi, Hidetoshi

Abstract

 Provided are a fiber treatment agent for imparting exceptional ease of carding, instantaneous water permeability, and liquid backflow prevention to fibers, as well as preventing winding entanglement during fiber production; a water-permeable fiber having exceptional ease of carding, while at the same time affording exceptional instantaneous water permeability and liquid backflow prevention of a nonwoven fabric; and a method for producing a nonwoven fabric having exceptional instantaneous water permeability and liquid backflow prevention. This fiber treatment agent contains as essential components a compound (A) indicated by general formula (1), a compound (B) indicated by general formula (2), and a compound (C) indicated by general formula (3). The weight proportion of compound (C) in the nonvolatile fraction of the treatment agent is 1-35 wt%, the weight ratio (C/(A + B)) of the total of compound (A) and compound (B), and compound (C) is 0.01-0.5, and the weight proportion of inorganic phosphoric acid is 3 wt% or less.

IPC Classes  ?

  • D06M 13/285 - Phosphines; Phosphine oxides; Phosphine sulfides; Phosphinic or phosphinous acids or derivatives thereof
  • D04H 1/40 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties

84.

FRICTION FALSE TWIST TREATMENT AGENT FOR SYNTHETIC FIBER AND USES THEREOF

      
Application Number JP2015074571
Publication Number 2016/035725
Status In Force
Filing Date 2015-08-31
Publication Date 2016-03-10
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Iwashita, Daiki
  • Mitsutomi, Hiroshi
  • Okuzawa, Masami

Abstract

 The purpose of the present invention is to provide a friction false twist treatment agent for synthetic fiber with which it is possible to efficiently produce a high-quality false-twisted yarn in which fluff, broken yarn, white powder, and dyeing irregularity problems are reduced and also to extend the cleaning cycle of a heater, and a method for manufacturing synthetic fiber filament yarn and false-twisted yarn using the same. This friction false twist treatment agent for synthetic fiber includes a compound (A) represented by general formula (1) and a polyether compound (B) represented by general formula (2). (In the formulas, R1 represents a C3-29 alkyl or alkenyl group, R2 represents a C4-24 alkyl or alkenyl group, AO represents a C2 or C3 oxyalkylene group, and m and n represent the average addition mole numbers of AO, m+n being a number from 1 to 25.)

IPC Classes  ?

  • D06M 13/188 - Monocarboxylic acids; Anhydrides, halides or salts thereof
  • D02G 1/02 - Producing crimped or curled fibres, filaments, yarns or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e . by imparting false twist
  • D06M 13/17 - Polyoxyalkyleneglycol ethers
  • D06M 13/463 - Compounds containing quaternary nitrogen atoms derived from monoamines
  • D06M 15/53 - Polyethers

85.

ACRYLIC FIBER TREATMENT AGENT AND USE THEREOF

      
Application Number JP2015070131
Publication Number 2016/024451
Status In Force
Filing Date 2015-07-14
Publication Date 2016-02-18
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Kikuta, Toshihiko
  • Yoshida, Masahiko
  • Nakayama, Takeyoshi

Abstract

The purpose of the present invention is to provide an acrylic fiber treatment agent which, in the production of carbon fibers, makes it possible to achieve bundling properties of fiber bundles, to prevent fusion between the fibers and to provide stable workability. This acrylic fiber treatment agent contains a compound (A) represented by general formula (1), and a polyether compound (B) having a weight average molecular weight of 8000-25000, wherein the total weight ratio of the compound (A) and the polyether compound (B) is 50-99 wt%. (In expression (1), R1 and R2 are independently a hydrogen atom or an alkyl group. AO is an oxyalkylene group of 2-4 carbon atoms. m and n are each independently a number greater than or equal to 1.)

IPC Classes  ?

  • D06M 15/53 - Polyethers
  • C10M 105/18 - Ethers, e.g. epoxides
  • C10M 107/34 - Polyoxyalkylenes
  • C10M 129/16 - Ethers
  • C10M 129/70 - Esters of monocarboxylic acids
  • C10M 133/16 - Amides; Imides
  • C10M 155/02 - Monomer containing silicon
  • D01F 6/18 - Monocomponent man-made filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
  • D01F 9/22 - Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles
  • D06M 13/17 - Polyoxyalkyleneglycol ethers
  • D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 40/00 - Specified use or application for which the lubricating composition is intended
  • D06M 101/28 - Acrylonitrile; Methacrylonitrile

86.

TREATMENT AGENT FOR SYNTHETIC FIBERS AND USE THEREOF

      
Application Number JP2015051291
Publication Number 2016/021211
Status In Force
Filing Date 2015-01-20
Publication Date 2016-02-11
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Ujino, Ikuya
  • Okuzawa, Masami

Abstract

The purpose of the present invention is to provide a treatment agent for synthetic fibers, which is used for the production of synthetic fibers and is capable of reducing roll fouling, while having excellent heat resistance. The present invention is a treatment agent for synthetic fibers, which contains a smoothing component (A) and an organic sulfonic acid compound (B) represented by general formula (1). The weight ratio of the organic sulfonic acid compound (B) in the nonvolatile content of the treatment agent is 1.25-12% by weight. The weight ratio of sulfate ions (SO42-) detected from the nonvolatile content of the treatment agent by ion chromatography is 200 ppm or less, while the weight ratio of chlorine ions (Cl-) is 200 ppm or less. (In formula (1), each of a and b represents an integer of 0 or more; (a + b) is an integer from 5 to 17; and M represents a hydrogen atom, an alkali metal, an ammonium group or an organic amine group.)

IPC Classes  ?

  • D06M 13/256 - Sulfonated compounds
  • C09K 15/12 - Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing sulfur and oxygen
  • C09K 15/32 - Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing boron, silicon, phosphorus, selenium, tellurium or a metal
  • D06M 13/295 - Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof containing neopentyl moieties

87.

ELASTIC FIBER TREATMENT AGENT, AND ELASTIC FIBERS

      
Application Number JP2015068462
Publication Number 2016/017336
Status In Force
Filing Date 2015-06-26
Publication Date 2016-02-04
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Yamauchi, Tomohiro
  • Kodama, Satoru

Abstract

The problem to be solved by the present invention is to provide: an elastic fiber treatment agent which generates little scum following high temperature storage and which exhibits good anti-static properties and unraveling properties; and elastic fibers which generate little scum following high temperature storage and which exhibit good anti-static properties and unraveling properties. This problem can be solved by an elastic fiber treatment agent which contains, as essential components, (A) at least one type of base component selected from among mineral oils, silicone oils and ester oils, (B) a fatty acid metal salt, and (C) an organic phosphoric acid ester, and in which the average molecular weight of the fatty acid that constitutes the fatty acid metal salt (B) is 150-256.

IPC Classes  ?

  • D06M 13/188 - Monocarboxylic acids; Anhydrides, halides or salts thereof
  • D06M 13/292 - Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof
  • D06M 101/38 - Polyurethanes

88.

ELASTIC FIBER TREATMENT AGENT AND ELASTIC FIBERS

      
Application Number JP2015069883
Publication Number 2016/017403
Status In Force
Filing Date 2015-07-10
Publication Date 2016-02-04
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Yamauchi, Tomohiro
  • Kodama, Satoru
  • Yasunaga, Kazushi
  • Nakagawa, Mikio

Abstract

The present invention addresses the problem of providing: an elastic fiber treatment agent that generates little scum, has good unwinding performance and has good antistatic performance even after high-temperature storage; and elastic fibers that generate little scum, have good unwinding performance and have good antistatic performance even after high-temperature storage. The problem can be solved by an elastic fiber treatment agent that comprises as essential components: at least one type of base component (A) selected from mineral oil, silicone oil, and ester oil; an organic polyphosphoric acid ester (B1) represented by general formula (1) specified in claim 1; and an organic phosphoric acid ester (B2) represented by general formula (2) specified in claim 1.

IPC Classes  ?

  • D06M 13/292 - Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof
  • D06M 13/188 - Monocarboxylic acids; Anhydrides, halides or salts thereof
  • D06M 101/38 - Polyurethanes

89.

SYNTHETIC FIBRE TREATMENT AGENT, AND USE THEREOF

      
Application Number JP2015064142
Publication Number 2016/002368
Status In Force
Filing Date 2015-05-18
Publication Date 2016-01-07
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Shoro, Daisuke
  • Okuzawa, Masami

Abstract

Provided is a synthetic fibre treatment agent which achieves excellent spun yarn stability even in facilities where the number of yarns is increased to 8 yarns/1100 dtex or more, and which, in a step in which synthetic fibres are produced, is capable of reducing fluff formation and yarn breakage, exhibits excellent heat resistance, and does not adversely affect the production environment. Also provided are: a synthetic fibre filament yarn having the treatment agent applied thereto; a production method for the synthetic fibre filament yarn using the treatment agent; and a fibre structure including the synthetic fibre filament yarn obtained using the production method. The synthetic fibre treatment agent includes: a fatty acid amine salt (A) represented by general formula (1); and a specific ester compound (B).

IPC Classes  ?

  • D06M 13/328 - Amines the amino group being bound to an acyclic or cycloaliphatic carbon atom
  • C09K 3/16 - Anti-static materials
  • D06M 13/224 - Esters of carboxylic acids; Esters of carbonic acid

90.

FIBER-TREATING AGENT, WATER-PERMEABLE FIBER HAVING SAME ATTACHED THERETO, AND METHOD FOR PRODUCING NON-WOVEN FABRIC

      
Application Number JP2015066989
Publication Number 2016/002476
Status In Force
Filing Date 2015-06-12
Publication Date 2016-01-07
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Kominami, Hiroshi
  • Kitaguchi, Hidetoshi

Abstract

The purpose of the present invention is to provide: a fiber-treating agent which can impart excellent instantaneous water permeability and durable water permeability to fibers, enables these effects to be sustained even after the time is elapsed, and can also impart excellent card passing properties to fibers; a water-permeable fiber which has the fiber-treating agent attached thereto; and a method for producing a non-woven fabric using the water-permeable fiber. The fiber-treating agent according to the present invention contains an anion surfactant, and can have an electric conductivity (at 25ºC) of 1300 to 3000 μS/cm when ion-exchanged water is added to the fiber-treating agent to adjust the non-volatile component concentration in the fiber-treating agent to 1% by weight.

IPC Classes  ?

  • D06M 13/292 - Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof
  • C09K 3/00 - Materials not provided for elsewhere
  • D04H 1/54 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
  • D06M 13/148 - Polyalcohols, e.g. glycerol
  • D06M 13/17 - Polyoxyalkyleneglycol ethers
  • D06M 13/224 - Esters of carboxylic acids; Esters of carbonic acid

91.

SYNTHETIC FIBER TREATMENT AGENT, AND USE THEREOF

      
Application Number JP2015064852
Publication Number 2015/186545
Status In Force
Filing Date 2015-05-25
Publication Date 2015-12-10
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Shoro, Daisuke
  • Okuzawa, Masami

Abstract

 Provided is a synthetic fiber treatment agent which exhibits excellent hard water stability even if using hard water with a hardness at the 1000mg/L level in the dyeing process, the adhesive imparting process and the like, and which can minimize fluff and cut yarn in the process of producing synthetic fibers, has outstanding heat resistance, and which does not cause a deterioration in the production environment. This treatment agent for synthetic fiber filaments contains: a sulfur-containing ester compound (A1) represented by general formula (1), and at least one ester compound (B) selected from the group consisting of (B1) ester compounds that are condensates of dicarboxylic acid or dicarboxylic acid derivatives and a polyhydric alcohol ester of a polyoxyalkylene-containing hydroxy fatty acid and (B2) ester compounds in which at least one hydroxyl group of the condensate is blocked by a fatty acid, wherein the weight ratio (A/B) of the sulfur-containing ester compound (A1) to the ester compound (B) falls within the range of 1/10 to 15/1.

IPC Classes  ?

  • D06M 13/252 - Mercaptans, thiophenols, sulfides or polysulfides, e.g. mercapto acetic acid; Sulfonium compounds
  • D06M 13/224 - Esters of carboxylic acids; Esters of carbonic acid

92.

THERMAL EXPANSION MICROSPHERES, MANUFACTURING METHOD AND USE THEREOF

      
Application Number JP2015064141
Publication Number 2015/178329
Status In Force
Filing Date 2015-05-18
Publication Date 2015-11-26
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Sakabe, Koichi
  • Miki, Katsushi
  • Nomura, Yasuyuki

Abstract

Thermal expansion microspheres are provided which are substantially spherical, have excellent expansion, and have good workability when mixed with a resin; also provided are a manufacturing method and use of said microspheres. These thermal expansion microspheres comprise: an outer shell made of a thermoplastic resin; and a foaming agent which is enclosed in the outer shell and is vaporized by heating. The thermoplastic resin essentially contains methacrylic acid ester monomers and carboxylic group-containing monomers, and is obtained by polymerizing a polymerizable component in which a nitrile-base monomer is 0-30 parts by weight for every total 100 parts by weight of the methacrylic acid ester monomers and carboxylic group-containing monomers, and the foaming agent essentially contains hydrocarbons having 8 or more carbon atoms.

IPC Classes  ?

  • C09K 3/00 - Materials not provided for elsewhere
  • B01J 13/02 - Making microcapsules or microballoons
  • C08F 2/18 - Suspension polymerisation
  • C08F 220/00 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof

93.

AGENT FOR TREATING SHORT-STAPLE FIBERS AND USE FOR SAID AGENT

      
Application Number JP2014080844
Publication Number 2015/166603
Status In Force
Filing Date 2014-11-21
Publication Date 2015-11-05
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Tada, Mitsuhiro
  • Kominami, Hiroshi

Abstract

The present invention is an agent for treating short-staple fibers, the agent necessarily containing: a compound (E), a compound (D), and a compound (A) that are specific organophosphoric acid compounds; and a compound (B) that is a specific polyoxyalkylene compound. Said agent contains compounds (A), (D), and (E) in specific ratios. The weight ratio (A/B) of compound (A) and compound (B) is 0.01 to 0.07, and the inorganic phosphoric acid weight ratio is 1% or less. Said agent has exceptional coiling properties under high-speed drawing conditions.

IPC Classes  ?

  • D06M 13/292 - Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof
  • D06M 13/17 - Polyoxyalkyleneglycol ethers
  • D06M 15/53 - Polyethers

94.

ELASTIC FIBER TREATMENT AGENT AND ELASTIC FIBER

      
Application Number JP2015054202
Publication Number 2015/125753
Status In Force
Filing Date 2015-02-17
Publication Date 2015-08-27
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Yamauchi, Tomohiro
  • Kitsuki, Tomohiro

Abstract

The present invention addresses the problem of providing an elastic fiber treatment agent having favorable antistatic properties and unraveling properties after being stored at high temperatures, and solves said problem by providing an elastic fiber treatment agent containing one or more types of a base component (A) selected from silicone oil, mineral oil and ester oil, one or more types of a component (B) selected from an organic phosphate ester (B1), an organic amine (B2) and an organic phosphate ester amine salt (B3), and a dialkylsulfosuccinic acid ester salt (C), wherein the proportion by weight of the dialkylsulfosuccinic acid ester salt (C) is 20-2000 parts by weight, given that the component (B) constitutes 100 parts by weight.

IPC Classes  ?

  • D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
  • C08K 5/10 - Esters; Ether-esters
  • C08K 5/17 - Amines; Quaternary ammonium compounds
  • C08K 5/42 - Sulfonic acids; Derivatives thereof
  • C08K 5/521 - Esters of phosphoric acids, e.g. of H3PO4
  • C08L 71/00 - Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
  • C08L 83/04 - Polysiloxanes
  • C08L 91/00 - Compositions of oils, fats or waxes; Compositions of derivatives thereof
  • C09K 3/16 - Anti-static materials
  • D06M 13/02 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with hydrocarbons
  • D06M 13/224 - Esters of carboxylic acids; Esters of carbonic acid
  • D06M 13/292 - Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof
  • D06M 13/325 - Amines
  • D06M 13/44 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen containing nitrogen and phosphorus
  • D06M 101/38 - Polyurethanes

95.

MASTER BATCH AND USE THEREOF

      
Application Number JP2015052628
Publication Number 2015/119048
Status In Force
Filing Date 2015-01-30
Publication Date 2015-08-13
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Ebe, Takumi
  • Miki, Katsushi

Abstract

 Provided is a master batch having excellent handleability during production, the master batch making it possible to mold a lighter weight expansion molded article, and the use thereof. A master batch containing heat-expandable microspheres configured from an outer shell comprising thermoplastic resin and a foaming agent that is vaporized by heating contained in the outer shell, and an organic base material component, wherein the melting point of the organic base material component is lower than the expansion start temperature of the heat-expandable microspheres, the melt flow rate (MFR, unit: g/10 min) of the organic base material component satisfies the equation 50 ឬ MFR ≤ 2200, and the weight ratio of the heat-expandable microspheres is 30-80 wt% of the total weight of the heat-expandable microspheres and the organic base material component.

IPC Classes  ?

  • C08J 3/22 - Compounding polymers with additives, e.g. colouring using masterbatch techniques
  • C08J 3/12 - Powdering or granulating
  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
  • C08K 5/00 - Use of organic ingredients
  • C08K 9/10 - Encapsulated ingredients
  • C08L 23/04 - Homopolymers or copolymers of ethene
  • C08L 33/18 - Homopolymers or copolymers of nitriles
  • C08L 101/00 - Compositions of unspecified macromolecular compounds

96.

METHOD FOR PRODUCING THERMALLY EXPANDABLE MICROSPHERES AND USE OF SAME

      
Application Number JP2014083075
Publication Number 2015/098586
Status In Force
Filing Date 2014-12-15
Publication Date 2015-07-02
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Nakatomi, Daisuke
  • Ueda, Kazunari
  • Miki, Katsushi

Abstract

Provided is a method for efficiently producing thermally expandable microspheres, each of which has a small diameter and less ash content, and which are capable of providing hollow particles having good dispersibility if thermally expanded. This method for producing thermally expandable microspheres is a production method for thermally expandable microspheres, each of which is configured to essentially have an outer shell that is formed of a thermoplastic resin and a foaming agent that is internally contained in the outer shell. This method for producing thermally expandable microspheres comprises a step for dispersing a polymerizable component and the foaming agent in an aqueous dispersion medium, which has a pH of 7 or less and contains a metal compound that is in the form of fine particles having an average particle diameter of 1.0-10 nm, and polymerizing the polymerizable component. The blending amount of the metal compound that is in the form of fine particles is 0.15-20 parts by weight relative to 100 parts by weight of the total of the polymerizable component and the foaming agent.

IPC Classes  ?

  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • B01F 17/54 - Silicon compounds
  • B01J 13/14 - Polymerisation, crosslinking
  • B01J 13/20 - After-treatment of capsule walls, e.g. hardening
  • C09K 3/00 - Materials not provided for elsewhere

97.

SYNTHETIC FIBER TREATMENT AGENT AND USE FOR SAME

      
Application Number JP2014079158
Publication Number 2015/068671
Status In Force
Filing Date 2014-11-04
Publication Date 2015-05-14
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Sato, Motoki
  • Shingai, Hiroshi
  • Ujino, Ikuya
  • Tatemoto, Shinichi

Abstract

 The objective of the present invention is to provide a synthetic fiber treatment agent capable of suppressing fluctuation in yarn manufacturing properties due to seasonal or other temperature variation, and minimizing fluff, yarn breakage, and the like. This synthetic fiber treatment agent is a compound containing an ester component (A) having a structure in which glycerin and a straight-chain fatty acid are ester-bonded, and at least one ester component (B) selected from an ester component (B1) having a structure in which polyglycerin and a fatty acid are ester-bonded, and an ester component (B2) having a structure in which sucrose and a fatty acid are ester-bonded, the straight-chain fatty acid including linoleic acid and a C14-22 straight-chain fatty acid other than linoleic acid, the proportion of the linoleic acid in the entire straight-chain fatty acid being 5-20% by weight, the total weight ratio of the linoleic acid and the C14-22 straight-chain fatty acid other than linoleic acid being 95% by weight or more, and the ester component (B2) having three or more ester groups within the molecule.

IPC Classes  ?

  • D06M 13/224 - Esters of carboxylic acids; Esters of carbonic acid
  • C11D 1/74 - Carboxylates or sulfonates of polyoxyalkylene glycols
  • C11D 1/825 - Mixtures of compounds all of which are non-anionic

98.

THERMALLY EXPANDABLE MICROSPHERES, METHOD FOR PRODUCING SAME, AND USE THEREOF

      
Application Number JP2014076342
Publication Number 2015/060086
Status In Force
Filing Date 2014-10-02
Publication Date 2015-04-30
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Tayagaki, Naoya
  • Miki, Katsushi

Abstract

Provided are thermally expandable microspheres which have excellent thermal expansion performance, a method for producing the same, and use thereof. The thermally expandable microspheres are composed of an outer shell formed with a thermoplastic resin, and a foaming agent which is contained in the outer shell and evaporates when heated. The thermally expandable microspheres have an average particle size of 1 to 100 μm, and the DMF insolubility rate (G1) and DMF/MEK insolubility rate (G2) of the microspheres satisfy 1.05

IPC Classes  ?

  • C09K 3/00 - Materials not provided for elsewhere
  • B01J 13/14 - Polymerisation, crosslinking
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers

99.

SIZING AGENT FOR REINFORCING FIBER AND APPLICATION THEREFOR

      
Application Number JP2014070302
Publication Number 2015/045618
Status In Force
Filing Date 2014-08-01
Publication Date 2015-04-02
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Hashimoto, Yoshio
  • Nakagawa, Mikio

Abstract

The purpose of the present invention is to provide: a sizing agent capable of applying, to reinforcing fiber, properties of excellent adhesion to matrix resin, said sizing agent being capable of suppressing fluff generation and hardening over time of reinforcing fiber strands and also having excellent long-term storage stability; and reinforcing fiber strands and a fiber reinforced composite material that use same. This sizing agent for reinforcing fiber contains an epoxy resin (A), an unsaturated polyester (B) having an acid value of less than 5, and a fatty acid ester (C). The aforementioned problems can be solved by using this sizing agent for reinforcing fiber.

IPC Classes  ?

  • D06M 15/55 - Epoxy resins
  • C08K 5/101 - Esters; Ether-esters of monocarboxylic acids
  • C08L 63/00 - Compositions of epoxy resins; Compositions of derivatives of epoxy resins
  • C08L 67/06 - Unsaturated polyesters
  • D06M 13/224 - Esters of carboxylic acids; Esters of carbonic acid
  • D06M 15/51 - Unsaturated polymerisable polyesters

100.

METHOD FOR PRODUCING THERMALLY EXPANDABLE MICROSPHERES

      
Application Number JP2014072084
Publication Number 2015/029916
Status In Force
Filing Date 2014-08-25
Publication Date 2015-03-05
Owner MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Japan)
Inventor
  • Sakabe, Koichi
  • Miki, Katsushi
  • Nomura, Yasuyuki

Abstract

Provided is a method for producing thermally expandable microspheres having high solvent resistance with high efficiency. The method for producing thermally expandable microspheres is a method for producing thermally expandable microspheres each of which is composed of a shell part comprising a thermoplastic resin and a foaming agent included in the shell part and capable of being evaporated by heating. The method comprises the steps of: preparing an aqueous suspension in which an oily mixture is dispersed in an aqueous dispersion medium, wherein the oily mixture comprises a polymerizable component, the foaming agent and a polymerization initiator that is essentially composed of a peroxide (A) having an ideal active oxygen content of 7.8% or more; and polymerizing the polymerizable component in the oily mixture.

IPC Classes  ?

  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
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