Toyo Ink SC Holdings Co., Ltd.

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[Owner] Toyo Ink SC Holdings Co., Ltd. 376
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2024 May 1
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IPC Class
B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein 52
B41J 2/01 - Ink jet 49
B32B 27/00 - Layered products essentially comprising synthetic resin 35
C09D 11/322 - Pigment inks 33
C09J 11/06 - Non-macromolecular additives organic 32
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1.

INK COMPOSITION FOR RELIEF PRINTING, SUBSTRATE COVERING METHOD, AND PRINTING-COATED ITEM

      
Application Number JP2023036753
Publication Number 2024/106065
Status In Force
Filing Date 2023-10-10
Publication Date 2024-05-23
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • MATSUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Ishidoshiro, Makoto
  • Ishii, Hiroshi

Abstract

Provided is an ink composition for relief printing that has superior printing suitability properties such as misting resistance, press stability, and fluidity, and is excellently suited for an aqueous-type varnish for overprinting. Also provided are a substrate covering method and a printing-coated item in which said ink is used. This ink composition for relief printing includes a fatty acid-modified polyester, a pigment, a hydrophilic solvent other than water, and water, wherein the fatty acid content in the fatty acid-modified polyester is 10-40 mass%, and the water content in the ink composition for relief printing is 5-25 mass%.

IPC Classes  ?

2.

ACTIVE ENERGY RAY-CURABLE INK COMPOSITION, AND PRINTED OBJECT

      
Application Number JP2023030720
Publication Number 2024/070376
Status In Force
Filing Date 2023-08-25
Publication Date 2024-04-04
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • MATSUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Miki, Takeo
  • Marutani, Yasuhisa

Abstract

Provided are: an active energy ray-curable ink composition, with which an obtained printed object exhibits excellent processability able to be used in DR can applications and exhibits anti-blocking properties that allow printed objects to be piled up even if a varnish is not applied; and a printed object. This active energy ray-curable ink composition contains a pigment, a polyester resin, an acrylate monomer and a photopolymerization initiator. The acrylate monomer includes an acrylate monomer having an isocyanurate ring, a difunctional acrylate and a monofunctional acrylate. The content of the acrylate monomer having an isocyanurate ring is 25-50 mass% of the total amount of acrylate monomers. The content of the monofunctional acrylate is 8-30 mass% of the total amount of acrylate monomers. The total content of the monofunctional acrylate and the difunctional acrylate is 30-75 mass% of the total amount of acrylate monomers.

IPC Classes  ?

  • C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
  • B41M 1/28 - Printing on other surfaces than ordinary paper on metals
  • C08G 63/199 - Acids or hydroxy compounds containing cycloaliphatic rings
  • C09D 11/104 - Polyesters

3.

ACTIVE-ENERGY-RAY-CURABLE OFFSET INK COMPOSITION FOR METAL PRINTING USE, AND LAMINATE

      
Application Number JP2023028312
Publication Number 2024/034497
Status In Force
Filing Date 2023-08-02
Publication Date 2024-02-15
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • MATSUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Miki, Takeo
  • Ueda, Shun
  • Momokawa, Daiki

Abstract

Provided is an active-energy-ray-curable offset ink composition for metal printing use, which has excellent steam retort resistance as well as excellent hot water retort resistance and also has excellent adhesion to metal base materials and excellent blocking resistance. The active-energy-ray-curable offset ink composition for metal printing use comprises a polyester resin, a coloring agent, a polymerizable compound and a polymerization initiator, in which the polyester resin has a hydroxy group excess of 1.15 to 1.90, the average acryl equivalent of a monomer component of the polymerizable compound is 110 to 140, and the polyester resin contains, as an acid component including a polybasic acid, at least one component selected from the group consisting of tetrahydrophthalic acid, hexahydrophthalic acid, orthophthalic acid, tetrahydrophthalic anhydride, hexahydrophthalic anhydride, phthalic anhydride and isophthalic acid.

IPC Classes  ?

  • C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing

4.

FLEXIBLE DISPLAY LAMINATE AND FLEXIBLE DISPLAY

      
Application Number JP2023026864
Publication Number 2024/024686
Status In Force
Filing Date 2023-07-21
Publication Date 2024-02-01
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Furuno Hiroyuki
  • Tanabe Shingo
  • Hayasaka Tsutomu
  • Fukuta Katsunori
  • Seki Motofumi
  • Irie Takeshi

Abstract

The present disclosure provides a flexible display laminate in which an adhesive layer is provided on a light-transmitting flexible substrate, said adhesive layer being formed from an acrylic adhesive containing a low-polarity additive and an acrylic copolymer that contains a repeating unit derived from a (meth)acrylic acid alkyl ester having an alkyl group having 4 or more carbon atoms. Also provided is a flexible display including said laminate.

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
  • C09J 133/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, ; Adhesives based on derivatives of such polymers
  • G02B 5/30 - Polarising elements
  • G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
  • G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements

5.

LIQUID COLORING COMPOSITION, AND METHOD FOR MANUFACTURING POLYESTER RESIN COMPOSITION AND POLYESTER RESIN MOLDING BODY

      
Application Number JP2023026277
Publication Number 2024/019052
Status In Force
Filing Date 2023-07-18
Publication Date 2024-01-25
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Ookubo Keisuke
  • Yanagisawa Makoto

Abstract

One embodiment pertains to a liquid coloring composition that is added when polymerizing a polyester resin and contains a diol composition (A), a surfactant (B), and a dye (C). The dye (C) has a solubility of 0.5 g or less for 100 mL of ethylene glycol at 25°C.

IPC Classes  ?

  • C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones

6.

METHOD FOR PRODUCING POLYESTER RESIN MOLDED PRODUCT, AND MASTERBATCH

      
Application Number JP2023016979
Publication Number 2024/014096
Status In Force
Filing Date 2023-04-28
Publication Date 2024-01-18
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Kusama Daisuke
  • Yanagisawa Makoto
  • Ohashi Ryota
  • Hayashi Tomoya

Abstract

Provided is a masterbatch of a polyester resin molded product, the masterbatch enabling a polyester resin having high quality and high productivity to be provided even if a recycled polyester resin is used. This masterbatch for facilitating solid-phase polymerization of a polyester resin contains a polyester resin (A) and an ester polycondensation catalyst (B). The polyester resin (A) is a resin that contains a specified quantity of a structural unit derived from ethylene glycol or the like and a structural unit derived from terephthalic acid or an ester-forming derivative thereof relative to 100 mol% of structural units derived from polyhydric alcohols. The ester polycondensation catalyst (B) is contained at a quantity of 5-60 mass%. A sheet having a thickness of 1 mm and formed from a product obtained by kneading polyester resin (A)/PET resin at a mass ratio of 1/1 at 280ºC has a haze value of 20% or less. A phosphorus-based catalyst or the like is used as the ester polycondensation catalyst (B).

IPC Classes  ?

7.

METHOD FOR SEPARATING AND RECOVERING LAMINATE

      
Application Number JP2023023287
Publication Number 2024/004847
Status In Force
Filing Date 2023-06-23
Publication Date 2024-01-04
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYO INK CO., LTD. (Japan)
  • TOYO-MORTON, LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Yamagami Tomoe
  • Shikiji Wataru

Abstract

The present disclosure provides a method that is for separating and recovering a laminate, and that comprises a step for immersing a laminate including at least a plastic base layer and a print layer in a detachment liquid to detach the print layer such that a print layer component detached from the plastic base layer has a volume-based median diameter (D50) of at least 1 μm, and recovering a plastic substrate. The mass of the print layer is 0.01 mass% or more with respect to the total mass of the detachment liquid.

IPC Classes  ?

  • B29B 17/00 - Recovery of plastics or other constituents of waste material containing plastics
  • B32B 27/00 - Layered products essentially comprising synthetic resin

8.

CARBON NANOTUBE DISPERSED LIQUID, ELECTRODE MIXTURE SLURRY, ELECTRODE FILM, AND SECONDARY BATTERY

      
Application Number JP2023022619
Publication Number 2023/248980
Status In Force
Filing Date 2023-06-19
Publication Date 2023-12-28
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Fukagawa Soichiro
  • Morita Yu
  • Hirabayashi Honami

Abstract

5050 is 4 μm or more.

IPC Classes  ?

  • C01B 32/174 - Derivatisation; Solubilisation; Dispersion in solvents
  • H01M 4/139 - Processes of manufacture
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers

9.

METAL PARTICLE-CONTAINING COMPOSITION, PASTE FOR BONDING AND BONDED BODY

      
Application Number JP2022024595
Publication Number 2023/248311
Status In Force
Filing Date 2022-06-20
Publication Date 2023-12-28
Owner TOYO INK SC HOLDINGS CO., LTD. (Japan)
Inventor
  • Uesugi Takahiko
  • Tanaka Naohiro

Abstract

The present invention provides: a metal particle-containing composition which enables a bonded part to have a high bonding strength, while suppressing a decrease in the bonding strength associated with thermal cycles; and a paste for bonding. The present invention also provides a paste for bonding, which has, in addition to the above-described characteristics, excellent printability to a part to be bonded even if metal particles are contained therein at a high concentration. The present invention also provides a bonded body which is not deteriorated by thermal cycles. The present invention provides a metal particle-containing composition which contains: metal particles (A) that have an average particle diameter of 100 nm to 500 nm; and a compound (B) that has 20 to 80 carbon atoms, while having two or more functional groups (b), each of which is at least one group that is selected from among a hydroxyl group, a carboxy group and an amino group. The present invention also provides a paste for bonding, the paste containing a dispersion medium (C) and the metal particle-containing composition. The present invention also provides a bonded body which is obtained by bonding a first part to be bonded and a second part to be bonded by means of the above-described paste for bonding.

IPC Classes  ?

  • B22F 1/10 - Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
  • B22F 1/00 - Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
  • B22F 9/00 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor
  • B23K 35/22 - Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
  • B23K 35/363 - Selection of compositions of fluxes for soldering or brazing

10.

PHOTOSENSITIVE COMPOSITION FOR ORGANIC EL DISPLAY DEVICE AND ORGANIC EL DISPLAY DEVICE,

      
Application Number JP2023022908
Publication Number 2023/249045
Status In Force
Filing Date 2023-06-21
Publication Date 2023-12-28
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYO VISUAL SOLUTIONS CO., LTD. (Japan)
  • TOPPAN HOLDINGS INC. (Japan)
Inventor
  • Kogure Taketo
  • Higashi Mikako
  • Hirota Yuki

Abstract

Provided are: a photosensitive composition for an organic EL display device, the photosensitive composition being excellent in preservation stability as a photosensitive composition, being excellent in curing properties at low temperature, having good developability, and being capable of forming a cured film having high light shielding properties; and an organic EL display device comprising a cured film having high light shielding properties. This photosensitive composition for an organic EL display device comprises carbon black, a polymerizable compound, a photopolymerization initiator, and a photosensitive resin, wherein the photopolymerization initiator includes a compound having two or more oxime esters in one molecule; the polymerizable compound includes a hexafunctional polymerizable compound and a trifunctional polymerizable compound; and the content of the carbon black is 30-50% by mass based on the non-volatile content of the photosensitive composition for an organic EL display device.

IPC Classes  ?

  • H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
  • G03F 7/004 - Photosensitive materials
  • G03F 7/031 - Organic compounds not covered by group
  • H10K 50/84 - Passivation; Containers; Encapsulations
  • H10K 59/10 - OLED displays

11.

CONDUCTIVE SHEET AND ELECTRONIC COMPONENT PRODUCTION METHOD

      
Application Number JP2023016178
Publication Number 2023/243229
Status In Force
Filing Date 2023-04-24
Publication Date 2023-12-21
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
  • TOWA CORPORATION (Japan)
Inventor
  • Ando Kenji
  • Hino Mitsuharu
  • Matsudo Kazunori
  • Ganbayashi Kei
  • Oshida Hiroki

Abstract

The present invention provides a novel electronic component, a production method therefor, and a conductive sheet used for these. Provided is a method for producing an electronic component provided with a conductive layer, said method comprising: a first fixing stage for fixing a pre-covering electronic component, which is an electronic component prior to being covered with a conductive layer, to a first fixing member; a second fixing stage for fixing a conductive sheet to a second fixing member which has a recess; and a conductive layer formation stage for closing together the first fixing member and the second fixing member such that the recess of the second fixing member and the pre-covering electronic component mesh together, and transferring the conductive sheet to the pre-covering electronic component, thereby forming a conductive layer on a surface of the pre-covering electronic component.

IPC Classes  ?

  • H05K 9/00 - Screening of apparatus or components against electric or magnetic fields
  • H01L 23/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details of semiconductor or other solid state devices
  • H05K 1/02 - Printed circuits - Details

12.

BLACK RESIN COMPOSITION AND MOLDED BODY

      
Application Number JP2023021705
Publication Number 2023/243589
Status In Force
Filing Date 2023-06-12
Publication Date 2023-12-21
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Ohashi Ryota
  • Kusama Daisuke

Abstract

One embodiment of the present invention relates to a black resin composition comprising a polyolefin resin (A) and a pigment (B), wherein when the black resin composition is molded by an injection molding machine into a molded body with 150 mm long, 120 mm wide, and 2 mm thick, the molded body satisfies the following features: the average transmittance in a wavelength range of 380-800 nm is 1% or less, the average transmittance in a wavelength range of 800-2500 nm is 25% or more, ΔMDS represented by formula (1) is 0.35% or less, and ΔTDS represented by formula (2) is 0.35% or less.

IPC Classes  ?

  • 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
  • B29C 45/00 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
  • C08K 3/013 - Fillers, pigments or reinforcing additives

13.

ADHESIVE RESIN COMPOSITION, AND SHEET, LID MATERIAL, COMPONENT SET, AND CONTAINER USING SAID COMPOSITION

      
Application Number JP2023021904
Publication Number 2023/243631
Status In Force
Filing Date 2023-06-13
Publication Date 2023-12-21
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor Yamada Tomonori

Abstract

To provide an adhesive resin composition that yields a film having excellent antiblocking performance and slipping performance and a sheet, a lid material, a component set for a sealed container, and a container that use the same. The problem is solved by an adhesive resin composition that contains a thermoplastic resin (A), a tackifying resin (B), a fatty acid amide (C), and spherical amorphous aluminosilicate particles (D), in which the thermoplastic resin (A) contains at least one selected from the group consisting of ethylene-α-olefin copolymers (A1), ethylene-vinyl acetate copolymers (A2), polyethylene (A3), and polypropylene (A4).

IPC Classes  ?

  • C09J 123/08 - Copolymers of ethene
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
  • B65D 65/40 - Applications of laminates for particular packaging purposes
  • C09J 11/04 - Non-macromolecular additives inorganic
  • C09J 11/06 - Non-macromolecular additives organic
  • C09J 123/06 - Polyethene
  • C09J 123/12 - Polypropene
  • C09J 131/04 - Homopolymers or copolymers of vinyl acetate

14.

ADHESIVE COMPOSITION AND ADHESIVE SHEET

      
Application Number JP2023017324
Publication Number 2023/233933
Status In Force
Filing Date 2023-05-08
Publication Date 2023-12-07
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor Shimomura Tomoki

Abstract

Provided are an adhesive composition and an adhesive sheet which contain: an acrylic acid ester copolymer, which is a copolymer of a monomer mixture comprising an alkyl (meth)acrylate monomer, a monomer having an acidic group and a monomer having a hydroxyl group; and an isocyanate-based curing agent. The adhesive composition and adhesive sheet exhibit sufficient adhesive strength, high tackiness and good re-release properties, and there is little protrusion of an adhesive from the sheet.

IPC Classes  ?

15.

METHOD FOR PRODUCING RECYCLED PLASTIC

      
Application Number JP2023002928
Publication Number 2023/228476
Status In Force
Filing Date 2023-01-30
Publication Date 2023-11-30
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYO INK CO., LTD. (Japan)
Inventor
  • Suzuki Yuya
  • Shikiji Wataru
  • Yasuda Hideki

Abstract

This method for producing recycled plastic obtains recycled plastic from a packaging material (A). The packaging material (A) has a plastic laminate and a printed layer provided on at least one surface of the plastic laminate. The plastic laminate, which is on the outermost surface of the packaging material (A), does not include a chromatic colored ink. The amount of polyolefin resin in the packaging material (A) is 80 mass% or more. The method for producing recycled plastic includes step 1 of obtaining a laminate (B) by immersing the packaging material (A) in a release liquid including a surfactant to remove 85 mass% or more of the printed layer, and a step 2 of melting and kneading the laminate (B) using an extrusion device provided with a screw and a discharge section.

IPC Classes  ?

  • B29B 17/02 - Separating plastics from other materials
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B65D 65/40 - Applications of laminates for particular packaging purposes

16.

AQUEOUS FLEXOGRAPHIC INK, PRINTED PRODUCT, AND LAYERED BODY

      
Application Number JP2023016007
Publication Number 2023/223774
Status In Force
Filing Date 2023-04-21
Publication Date 2023-11-23
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYO INK CO., LTD. (Japan)
Inventor
  • Tanaka Satotaro
  • Takai Hiroaki
  • Numano Misa
  • Nagata Yuka

Abstract

One embodiment of the present invention relates to an aqueous flexographic ink containing an aqueous urethane resin and water. The aqueous urethane resin has an acid group and contains a structural unit derived from polyethylene glycol. The weight-average molecular weight of the aqueous urethane resin is 8,000 to 24,000.

IPC Classes  ?

  • C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
  • B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
  • B41M 1/04 - Flexographic printing

17.

INSULATIVE ADHESIVE TAPE

      
Application Number JP2023017203
Publication Number 2023/219047
Status In Force
Filing Date 2023-05-02
Publication Date 2023-11-16
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Takahashi Atsushi
  • Fukuzawa Hidemoto

Abstract

Provided is an insulative adhesive tape that has heat resistance, has excellent tracking resistance such as to prevent the occurrence of a reverse trend phenomenon, is highly insulative, and has excellent winding workability. The insulative adhesive tape (1) comprises an insulative layer (12), an adhesive layer (13) and a glass cloth layer (11), wherein the glass cloth layer (11) is positioned between the insulative layer (12) and the adhesive layer (13), and the glass cloth layer (11) is impregnated with at least one of the insulative layer (12) and the adhesive layer (13).

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 27/12 - Layered products essentially comprising synthetic resin next to a fibrous or filamentary layer
  • C09J 7/29 - Laminated material

18.

WATER VAPOR BARRIER COMPOSITION AND WATER VAPOR BARRIER MULTILAYER BODY

      
Application Number JP2023017770
Publication Number 2023/219137
Status In Force
Filing Date 2023-05-11
Publication Date 2023-11-16
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYO INK CO., LTD. (Japan)
Inventor
  • Fukuhara Katsuo
  • Shiraishi Kinya
  • Suwabe Chika
  • Sato Takeshi
  • Majima Yuki

Abstract

Embodiments of the present invention relate to: a water vapor barrier composition which contains (A) a styrene-based thermoplastic resin and (B) a hydrocarbon-based wax; and a water vapor barrier multilayer body which uses this water vapor barrier composition.

IPC Classes  ?

  • C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin

19.

PRINTING INK SET, PRINTED MATTER, AND PACKAGING MATERIAL

      
Application Number JP2023013654
Publication Number 2023/210260
Status In Force
Filing Date 2023-03-31
Publication Date 2023-11-02
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor Sakamoto Shohei

Abstract

1456177 represents a hydrogen atom, an alkyl group, or an aryl group.

IPC Classes  ?

  • C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
  • C09B 57/04 - Isoindoline dyes
  • C09B 67/20 - Preparations of organic pigments

20.

ACTINIC RAY CURABLE INK COMPOSITION AND PRINTED MATTER

      
Application Number JP2023014450
Publication Number 2023/210311
Status In Force
Filing Date 2023-04-07
Publication Date 2023-11-02
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • MATSUI CHEMICAL CO., LTD. (Japan)
Inventor
  • Arizono, Haruka
  • Nishigaki, Saki
  • Hozaki, Atsushi

Abstract

This actinic ray curable ink composition contains a pigment, an allyl resin, an epoxy compound, an oxetane compound, and an optical cationic polymerization initiator. The contained amount of the allyl resin is 3-25 mass%. The total contained amount of the epoxy compound and the oxetane compound is 30-65 mass% in the entire amount of the ink composition, and a weight ratio represented by epoxy compound/oxetane compound is in the range of 1-5. This printed matter is obtained by performing printing using the actinic ray curable ink composition.

IPC Classes  ?

  • C08G 59/68 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the catalysts used
  • C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds

21.

CONDUCTIVE SHEET, WIRING BOARD, AND ELECTRONIC DEVICE

      
Application Number JP2023015645
Publication Number 2023/204253
Status In Force
Filing Date 2023-04-19
Publication Date 2023-10-26
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Nishinohara Satoshi
  • Kobayashi Hidenobu
  • Toda Muneo
  • Kishi Daisuke

Abstract

The present disclosure provides: a conductive sheet having a conductive composition which has outstanding metal recycling properties and good adhesive power and conductivity, prevents sticking to protective sheets during storage, and has outstanding protective sheet peeling properties, water droplet evaporation properties, and reworking properties; and a wiring board provided with said conductive composition. The conductive sheet of the present disclosure is a conductive sheet in which a conductive composition containing a metal powder (A) and a binder (B) is disposed on only one surface of a protective sheet (D), wherein the conductive composition dissolves, so as to leave a residue, when submerged for 24 hours in a specific type of solvent composition (C) at 30°C, the residue includes a metal element, and the peak density Spd of the surface of the conductive composition not facing the protective sheet (D) is 1,000-500,000/mm2.

IPC Classes  ?

  • C09J 9/02 - Electrically-conducting adhesives
  • C09J 11/04 - Non-macromolecular additives inorganic
  • C09J 201/02 - Adhesives based on unspecified macromolecular compounds characterised by the presence of specified groups
  • H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
  • C09J 7/30 - Adhesives in the form of films or foils characterised by the adhesive composition

22.

RECORDING LIQUID SET, PRINTED MATTER MANUFACTURING METHOD, AND PRINTED MATTER

      
Application Number JP2023007624
Publication Number 2023/195274
Status In Force
Filing Date 2023-03-01
Publication Date 2023-10-12
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Hayamizu Mayuko
  • Sasaki Yuki
  • Nakamura Shunsuke

Abstract

The present disclosure pertains to a recording liquid set that includes: a pre-treatment liquid containing a cationic component, a resin, and water; and an aqueous white inkjet ink containing a white coloring agent, an organic solvent, and water. The static surface tension of the aqueous white inkjet ink at 25°C is 20-40 mN/m. The static surface tension of the aqueous white inkjet ink at 25°C is greater than the static surface tension of the pre-treatment liquid at 25°C. The amount of the white coloring agent in the aqueous white inkjet ink is 15-100 times the amount of the cationic component in the pre-treatment liquid.

IPC Classes  ?

  • C09D 11/54 - Inks based on two liquids, one liquid being the ink, the other liquid being a reaction solution, a fixer or a treatment solution for the ink
  • B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein
  • B41J 2/01 - Ink jet

23.

THERMOPLASTIC RESIN COMPOSITION FOR AGRICULTURAL MATERIALS, AND AGRICULTURAL MATERIAL

      
Application Number JP2023005361
Publication Number 2023/188943
Status In Force
Filing Date 2023-02-16
Publication Date 2023-10-05
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Kusama Daisuke
  • Ohashi Ryota
  • Yanagisawa Makoto

Abstract

Disclosed are: a thermoplastic resin composition which is for agricultural materials, which contains starch, biodegradable resins, and a viscosity modifier, and in which the contained amount of a plasticizing agent is 0-5 parts by mass with respect to 100 parts by mass of the thermoplastic resin composition for agricultural materials, and the biodegradable resins include an aliphatic polyester based resin and an aliphatic aromatic polyester based resin; and an agricultural material formed by using said thermoplastic resin composition for agricultural materials.

IPC Classes  ?

  • C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
  • A01G 9/02 - Receptacles, e.g. flower-pots or boxes ; Glasses for cultivating flowers
  • C08K 3/36 - Silica
  • C08K 5/09 - Carboxylic acids; Metal salts thereof; Anhydrides thereof
  • C08K 5/29 - Compounds containing carbon-to-nitrogen double bonds
  • C08K 5/32 - Compounds containing nitrogen bound to oxygen
  • C08L 1/00 - Compositions of cellulose, modified cellulose, or cellulose derivatives
  • C08L 3/00 - Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
  • C08L 63/00 - Compositions of epoxy resins; Compositions of derivatives of epoxy resins
  • C08L 101/12 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity

24.

METAL SHEET BONDING AGENT, METHOD FOR MANUFACTURING REINFORCEMENT MEMBER FOR PRINTED WIRING BOARD, AND WIRING BOARD AND METHOD FOR MANUFACTURING SAME

      
Application Number JP2022016346
Publication Number 2023/188206
Status In Force
Filing Date 2022-03-30
Publication Date 2023-10-05
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Kishi Daisuke
  • Matsuo Tamaki
  • Nishinohara Satoshi

Abstract

Provided are: a metal sheet bonding agent that has excellent adhesive strength and solder reflow tolerance and that reduces adhesive residues generated during detachment from metal sheets and the like; a reinforcement member that is for a printed wiring board and that is provided with the bonding agent; and a wiring board. A metal sheet bonding agent (10) according to the present disclosure is sheet like, and contains an electrically conductive component (A) and a binder (B). The binder (B) contains a resin. The content proportion of the binder (B) is 10-60 mass% in the mass of the metal sheet bonding agent (10). The spread area ratio Sdr of the metal sheet bonding agent (10) on one surface is 0.01-5.0.

IPC Classes  ?

  • C09J 9/02 - Electrically-conducting adhesives
  • C09J 7/00 - Adhesives in the form of films or foils
  • H05K 9/00 - Screening of apparatus or components against electric or magnetic fields
  • H05K 1/02 - Printed circuits - Details
  • H05K 3/32 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits

25.

SLURRY FOR POSITIVE ELECTRODE FILMS, POSITIVE ELECTRODE FILM, SECONDARY BATTERY AND METHOD FOR PRODUCING POSITIVE ELECTRODE FILM

      
Application Number JP2023008637
Publication Number 2023/189294
Status In Force
Filing Date 2023-03-07
Publication Date 2023-10-05
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Fukagawa Soichiro
  • Aoki Kota
  • Morita Yu
  • Tsuboya Kazuhiko

Abstract

The present invention provides a slurry for positive electrode films, the slurry containing a lithium iron phosphate-based positive electrode active material, a dispersant, a binder resin and a solvent, wherein the dispersant contains a copolymer (A) that has a structural unit having a nitrile group and a structural unit derived from a conjugated diene in which unsaturated bonds are partially hydrogenated, while having a mass ratio (RDB) of residual double bonds of 0.05-5% by mass as calculated by formula (1). (1): RDB (% by mass) = (BD/(BD + HBD)) × 100 (In formula (1), BD represents the mass ratio of structural units derived from conjugated dienes which have an unsaturated bond relative to the total mass of structural units derived from conjugated dienes; and HBD represents the mass ratio of structural units derived from conjugated dienes in which an unsaturated bond is hydrogenated relative to the total mass of structural units derived from conjugated dienes.)

IPC Classes  ?

  • H01M 4/1397 - Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
  • C09K 23/52 - Natural or synthetic resins or their salts
  • H01M 4/136 - Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates

26.

DIKETOPYRROLOPYRROLE PIGMENT, PIGMENT COMPOSITION, COLORED COMPOSITION, COLOR FILTER, AND SENSOR

      
Application Number JP2023005890
Publication Number 2023/167026
Status In Force
Filing Date 2023-02-20
Publication Date 2023-09-07
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYO VISUAL SOLUTIONS CO., LTD. (Japan)
Inventor
  • Tateishi Naoya
  • Murohoshi Taro

Abstract

The purpose of the present invention is to provide a diketopyrrolopyrrole pigment that has both high coloring power and high transmittance as a red colorant, and further has excellent dispersion stability. Furthermore, the purpose of the present invention is to provide a pigment composition using said pigment, a colored composition, a color filter, and a sensor. The aforementioned problems are solved by a diketopyrrolopyrrole pigment characterized by being represented by general formula (1). [In general formula (1), A1and A2are each independent and represent a five-membered or six-membered ring that may have a substituted group, and the atoms forming the ring are each independent and may be carbon atoms, oxygen atoms, or sulfur atoms. R1and R2 are each independent and represent hydrogen atoms, an alkyl group having 1-10 carbon atoms that may have a substituted group, or halogen atoms.]

IPC Classes  ?

27.

PRODUCTION METHOD FOR POLYESTER RESIN MOLDED ARTICLE, MASTERBATCH, AND PRODUCTION METHOD THEREFOR

      
Application Number JP2023004988
Publication Number 2023/153522
Status In Force
Filing Date 2023-02-14
Publication Date 2023-08-17
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Kusama Daisuke
  • Yanagisawa Makoto
  • Hayashi Tomoya

Abstract

Provided is a chain extending masterbatch for producing a polyester resin molded article, in which the masterbatch has excellent moldability and is capable of increasing the quality of the molded article by a general purpose processing method. This chain extending masterbatch for a polyester resin contains: a polyester resin (A) which has a flow initiation temperature of 180-240 °C; a resin (B) which has an epoxy group and has a weight average molecular weight of 6,000-200,000; and a chain extension polyester resin (C) which is a reaction product of the polyester resin (A) and the resin (B). In 100 mass% of the non-volatile content of the masterbatch, the content ratio of the resin (B) is configured to be 35-60 mass% and the content ratio of the chain extension polyester resin (C) is configured to be 1.5-20 mass%, and in 1 gram of the non-volatile content of the masterbatch, the epoxy value of the resin (B) is configured to be 0.6-2.8 mmol/g.

IPC Classes  ?

  • C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
  • C08J 3/22 - Compounding polymers with additives, e.g. colouring using masterbatch techniques
  • C08L 63/00 - Compositions of epoxy resins; Compositions of derivatives of epoxy resins

28.

DISPERSION COMPOSITION PRODUCTION METHOD

      
Application Number JP2023003286
Publication Number 2023/149488
Status In Force
Filing Date 2023-02-01
Publication Date 2023-08-10
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Masuoka Tomoaki
  • Aotani Yu

Abstract

Provided is a dispersion composition production method which uses a dispersion device comprising: a dispersion mechanism which disperses a raw material composition; a feed mechanism which is equipped with a plunger part and which supplies the raw material composition to the dispersion mechanism; and a cooling mechanism which cools the plunger part using a cooling liquid medium. The raw material composition contains a non-aqueous dispersion medium and a dispersoid. The cooling liquid medium is a liquid medium that results in 0-50 particles having a particle size of 10 μm or more in the flocculation test indicated below. (Flocculation Test) A method comprising: dispersing a composition identical to the raw material composition using either a bead mill or a high-pressure homogenizer; preparing a test dispersion liquid having a particle size of less than 10 μm as measured with a grind meter (0-100 μm); preparing a test sample by mixing the test dispersion liquid and the cooling liquid medium at a mass ratio of 1:1; and identifying the number of particles having a particle size of 10 μm or more using the grind meter (0-100 μm) in the test sample.

IPC Classes  ?

29.

OPTICAL ADHESIVE AGENT AND ADHESIVE SHEET

      
Application Number JP2022048104
Publication Number 2023/136131
Status In Force
Filing Date 2022-12-27
Publication Date 2023-07-20
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor Sato Satoru

Abstract

The present invention addresses the problem of providing an adhesive sheet and an adhesive agent having outstanding adhesive strength, heat resistance, resistance to humidity-induced whitening, outgas resistance, and light resistance. Said problem is solved by an optical adhesive agent including an acrylic copolymer (A) and a curing agent (B). The acrylic copolymer (A) is a copolymer of a monomer mixture in which the content of an alkyl (meth)acrylate ester monomer (a1) having a C1-2 alkyl group is 20-60 mass%, the content of an alkyl (meth)acrylate ester monomer (a2) having a C4-8 alkyl group is 30-70 mass%, and the content of ethylene unsaturated monomers (a3) having a hydroxyl group is 2.6-15 mass% in 100 mass% of the monomer mixture. The monomer mixture includes at least two varieties of ethylene unsaturated monomers (a3) having a hydroxyl group, and the ratio G'2/G/1 of the storage modulus G'1 thereof at 175°C to the storage modulus G'2 thereof at 225°C is 0.4-1.4.

IPC Classes  ?

  • C09J 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
  • C08F 222/12 - Esters of phenols or saturated alcohols
  • C08F 222/26 - Esters of unsaturated alcohols
  • C08G 18/65 - Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
  • C08K 5/29 - Compounds containing carbon-to-nitrogen double bonds
  • C08L 33/08 - Homopolymers or copolymers of acrylic acid esters
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 11/06 - Non-macromolecular additives organic
  • C09J 175/04 - Polyurethanes

30.

COMPOSITION FOR COLLOIDAL CRYSTALS, AND MULTILAYER BODY

      
Application Number JP2022047044
Publication Number 2023/127627
Status In Force
Filing Date 2022-12-21
Publication Date 2023-07-06
Owner TOYO INK SC HOLDINGS CO., LTD. (Japan)
Inventor
  • Mamiya Michitaka
  • Nakazato Atsushi
  • Oba Kazutoshi

Abstract

The present invention provides: a composition for colloidal crystals, the composition having excellent coatability and long-term stability and being capable of forming a colloidal crystal that has excellent color developability and heat resistance; and a multilayer body which comprises a colloidal crystal layer that is formed from this composition for colloidal crystals and has excellent color developability and heat resistance. The present invention provides: a composition for colloidal crystals, the composition having excellent coatability and long-term stability and being capable of forming a colloidal crystal that has excellent color developability and heat resistance; and a multilayer body which comprises a colloidal crystal layer that is formed from this composition for colloidal crystals and has excellent color developability and heat resistance. (1) The solid content concentration is 25% by mass or more. (2) The pH in an environment at 25°C is 4 to 14. (3) The viscosity in an environment at 25°C is 0.1 to 200 mPa∙s. (4) The cores of the core-shell type resin fine particles have a glass transition temperature of 80°C or more. (5) The shells of the core-shell type resin fine particles have a glass transition temperature of 40°C or more.

IPC Classes  ?

  • B01J 13/00 - Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • C08F 265/06 - Polymerisation of acrylate or methacrylate esters on to polymers thereof

31.

CARBON NANOTUBES, CARBON NANOTUBE DISPERSION LIQUID, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY USING SAME

      
Application Number JP2022048423
Publication Number 2023/127931
Status In Force
Filing Date 2022-12-27
Publication Date 2023-07-06
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Iwata Naoya
  • Aotani Yu
  • Masuoka Tomoaki

Abstract

The present invention provides carbon nanotubes which satisfy 3 ≤ Z ≤ 80, where Z (nm) is the pore size at the peak top in the pore size distribution of the carbon nanotubes having a diameter of 2 nm to 200 nm as determined by a BJH method, while satisfying the requirement (A) or (B) described below. (A) In the pore size distribution, the integral value of the pore volume of carbon nanotubes having a diameter of 10 nm to 80 nm is 50% or more relative to the integral value of the pore volume of carbon nanotubes having a diameter of 2 nm to 200 nm; and the pore volume is 1.10 to 2.20 cm3/g. (B) In the pore size distribution, the integral value of the pore volume of carbon nanotubes having a diameter of 3 nm to 20 nm is 50% or more relative to the integral value of the pore volume of carbon nanotubes having a diameter of 2 nm to 200 nm; and the pore volume is 0.80 to 1.90 cm3/g.

IPC Classes  ?

  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
  • C01B 32/158 - Carbon nanotubes
  • C01B 32/174 - Derivatisation; Solubilisation; Dispersion in solvents
  • C08K 3/04 - Carbon
  • 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 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 4/96 - Carbon-based electrodes

32.

RESIN COMPOSITION, MULTILAYER SHEET, PREPREG, CURED PRODUCT, SUBSTRATE WITH CURED PRODUCT, AND ELECTRONIC DEVICE

      
Application Number JP2022046199
Publication Number 2023/127523
Status In Force
Filing Date 2022-12-15
Publication Date 2023-07-06
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Sakaguchi Go
  • Soneta Yuji
  • Usa Yuki

Abstract

The present invention provides a resin composition which has substrate processing adequacy including embeddability into substrate relief patterns, heat cycle resistance and plating solution resistance, and which enables the achievement of a cured product that has excellent long-term heat resistance and excellent bending strength. The above is achieved by means of a resin composition which contains a polyimide resin (A), a curable compound (B) and a thermally conductive filler (C), wherein: a cured product of this resin composition has a Tg of 140°C to 400°C; the polyimide resin (A) has a residue X2d that is derived from a dimer diamine and/or a dimer diisocyanate, while having a total average number of functional groups selected from among an amino group, an acid anhydride group and a maleimide group of 1 or less (including 0); the temperature and Mw at which the storage elastic modulus G' of the polyimide resin (A) is 1.0 × 107 Pa are within specific ranges; and the curable compound (B) is selected from the group consisting of an epoxy compound (b1) and the like.

IPC Classes  ?

  • C08L 79/08 - Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
  • B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
  • B32B 27/34 - Layered products essentially comprising synthetic resin comprising polyamides
  • C08F 283/04 - Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass on to polycarbonamides, polyesteramides or polyimides
  • C08G 18/64 - Macromolecular compounds not provided for by groups
  • C08G 59/20 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the epoxy compounds used
  • C08G 59/62 - Alcohols or phenols
  • C08G 65/38 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
  • C08G 73/10 - Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08K 5/00 - Use of organic ingredients
  • C08K 5/04 - Oxygen-containing compounds
  • C08K 5/1515 - Three-membered rings
  • C08K 5/29 - Compounds containing carbon-to-nitrogen double bonds
  • C08K 5/3415 - Five-membered rings
  • C08K 5/3417 - Five-membered rings condensed with carbocyclic rings

33.

MAGNETIC RESIN COMPOSITION FOR INJECTION MOLDING, AND INJECTION-MOLDED ARTICLE FOR MAGNETIC SHIELD

      
Application Number JP2022045832
Publication Number 2023/120301
Status In Force
Filing Date 2022-12-13
Publication Date 2023-06-29
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Saito Moe
  • Yanagisawa Makoto
  • Masuda Keisuke
  • Majima Yuki

Abstract

Provided are: a magnetic resin composition that has, even after having undergone injection molding, a high relative magnetic permeability and excellent injection moldability; and an injection-molded article such as a magnetic shield sheet. This magnetic resin composition comprises: a thermoplastic resin (A) having a melting point of 100-400°C; flaky magnetic particles (B) made of a Fe-Si-Al alloy; and a lubricant (C). Regarding the magnetic resin composition, the mass ratio (thermoplastic resin (A) + lubricant (C))/ magnetic particles (B) is 15/85 to 20/80, the melt viscosity is in a specific range, and a cross-section in a thickness direction of a sheet formed of the magnetic resin composition satisfies conditions (1) and (2). (1) The total area of the magnetic particles (B) on which image processing is performed is 30-60% of the area of an image processing region. (2) The number of the magnetic particles (B) on which image processing is performed is 150-500.

IPC Classes  ?

  • B29C 45/00 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
  • C08L 101/12 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
  • C08K 3/34 - Silicon-containing compounds

34.

METHOD FOR MANUFACTURING PRINTED SEAMLESS CAN

      
Application Number JP2022038449
Publication Number 2023/112460
Status In Force
Filing Date 2022-10-14
Publication Date 2023-06-22
Owner
  • MATSUI CHEMICAL CO., LTD. (Japan)
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
Inventor
  • Kitaguchi, Satoko
  • Toshikura, Manabu
  • Marutani, Yasuhisa
  • Nomichi, Kenji

Abstract

A method for manufacturing a printed seamless can, the method comprising: a step for forming a print layer by applying a print ink composition on an object to be coated; a step for forming a coating film by coating the print layer with an overprint varnish in a wet-on-wet manner; and a step for baking and curing the print layer and the coating film, wherein the print ink composition contains a resin, a pigment, a solvent, and a dinonylnaphthalene sulfonic acid metal salt represented by general formula (1), and the contained amount of the dinonylnaphthalene sulfonic acid metal salt in the print ink composition is 0.1-2.5 mass%. (In general formula (1), M represents at least one selected from calcium, zinc, sodium, barium, and magnesium, and n represents a number identical to the valence of M).

IPC Classes  ?

35.

HEAT-CURABLE COMPOSITION, ADHESIVE SHEET, PRINTED WIRING BOARD, AND ELECTRONIC APPLIANCE

      
Application Number JP2022037675
Publication Number 2023/112443
Status In Force
Filing Date 2022-10-07
Publication Date 2023-06-22
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Sakaguchi Go
  • Soneta Yuji
  • Usa Yuki
  • Wakatabe Satoshi
  • Wada Hideki

Abstract

A heat-curable composition comprising: a polyimide resin (A) which has a repeating unit of general formula (1), has a phenolic hydroxyl group, and has a storage modulus G' of 1.0×107Pa at a temperature of 0-90°C, at least some of the X2moieties having residues X2d derived from a dimer diamine, etc.; and a crosslinking agent (B) having two or more functional groups. The crosslinking agent (B) includes one or more compounds selected from the group consisting of epoxidized compounds (b1), cyanate ester compounds (b2), etc., these compounds being contained in an amount of 0.5-10 parts by mass per 100 parts by mass of the polyimide resin (A).

IPC Classes  ?

  • C08G 73/10 - Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08K 5/1515 - Three-membered rings
  • C08K 5/29 - Compounds containing carbon-to-nitrogen double bonds
  • C08L 79/08 - Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
  • H05K 1/03 - Use of materials for the substrate

36.

RECYCLING METHOD AND RECYCLING DEVICE

      
Application Number JP2022044112
Publication Number 2023/106173
Status In Force
Filing Date 2022-11-30
Publication Date 2023-06-15
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
  • TOYO INK CO., LTD. (Japan)
  • TOYO-MORTON, LTD. (Japan)
Inventor Furuno Hiroyuki

Abstract

The present invention provides a recycling method capable of facilitating recycling of packaging films. The recycling method according to one aspect of the present invention comprises: a crushing step (step S1) for crushing a packaging film (20) to which a paper label (22) is adhered into film pieces (31) to which the paper label is adhered and film pieces (32) to which the paper label is not adhered; and a separating step (step S3) for separating the crushed film pieces (31, 32) into the film pieces (31) to which the paper label is adhered and the film pieces (32) to which the paper label is not adhered.

IPC Classes  ?

37.

COATING LIQUID FOR FORMING LOW REFRACTIVE INDEX LAYER, LOW REFRACTIVE INDEX LAYER, AND ANTIREFLECTION FILM

      
Application Number JP2022043628
Publication Number 2023/106141
Status In Force
Filing Date 2022-11-25
Publication Date 2023-06-15
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor Suzuki Takehiro

Abstract

The present invention provides a coating liquid for forming a low refractive index layer, the coating liquid containing hollow particles (A) that have a particle diameter (D50) of 150 nm or less, inorganic oxide fine particles (B) (excluding the hollow particles (A)) that have a particle diameter (D50) of 10 nm to 90 nm and a particle diameter (D99) of 150 nm to 300 nm, and a multifunctional (meth)acrylate (C). With respect to this coating liquid for forming a low refractive index layer, 0.5 part by mass to 15 parts by mass of the inorganic oxide fine particles (B) is contained relative to 100 parts by mass of the hollow particles (A).

IPC Classes  ?

  • G02B 1/111 - Anti-reflection coatings using layers comprising organic materials
  • C09D 4/02 - Acrylmonomers
  • C09D 7/61 - Additives non-macromolecular inorganic
  • G02B 1/14 - Protective coatings, e.g. hard coatings

38.

ADHESIVE FOR SKIN AFFIXATION AND ADHESIVE TAPE FOR SKIN AFFIXATION

      
Application Number JP2022038428
Publication Number 2023/100501
Status In Force
Filing Date 2022-10-14
Publication Date 2023-06-08
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Kashiwamura Gaku
  • Sato Ryu

Abstract

One embodiment pertains to an adhesive for skin affixation containing (A) a polymer having a reactive functional group, (B) a urethane compound in which the mass average molecular weight is 1,500-40,000, and (C) a curing agent, the urethane compound (B) content being 0.05-20 mass parts relative to 100 mass parts of the polymer (A).

IPC Classes  ?

  • A61L 15/58 - Adhesives
  • A61K 9/70 - Web, sheet or filament bases
  • A61K 47/32 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers
  • A61K 47/34 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
  • A61L 15/24 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
  • A61L 15/26 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 133/04 - Homopolymers or copolymers of esters
  • C09J 171/00 - Adhesives based on polyethers obtained by reactions forming an ether link in the main chain; Adhesives based on derivatives of such polymers
  • C09J 175/04 - Polyurethanes
  • C09J 201/00 - Adhesives based on unspecified macromolecular compounds

39.

METHOD FOR SEPARATING AND COLLECTING BASE MATERIAL FROM LAMINATE

      
Application Number JP2022042262
Publication Number 2023/100635
Status In Force
Filing Date 2022-11-14
Publication Date 2023-06-08
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Sakamoto Hiromu
  • Kishimoto Naoki
  • Furuno Hiroyuki

Abstract

A method for separating and collecting a base material (1), said method comprising a step for immersing, in a basic aqueous solution, either only the laminate of (ii) below, or the laminate of (i) below along with the laminate of (ii) and/or (iii) below, wherein: an adhesive layer is formed from an adhesive composition; and, contained in 100 mass% of the adhesive composition is 5-100 mass% of a resin component (A) which is alkali-soluble, which has a glass transition temperature of -70°C to 50°C, and which has a storage elastic modulus of 1.0×102to 1.0×106Pa at 70°C. (i) A laminate which has the base material (1) and a printed layer. (ii) A laminate in which affixed together are the laminate of (i) above and an adhesive label that comprises a base material (2) and an adhesive layer formed from a specific adhesive composition. (iii) A laminate in which a base material (3) and an adhesive label are affixed together.

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • B32B 38/18 - Handling of layers or the laminate
  • C08J 11/06 - Recovery or working-up of waste materials of polymers without chemical reactions
  • C09J 201/00 - Adhesives based on unspecified macromolecular compounds

40.

ACTIVE ENERGY RAY-CURABLE INK JET INK AND PRINTED MATTER

      
Application Number JP2022036933
Publication Number 2023/095448
Status In Force
Filing Date 2022-10-03
Publication Date 2023-06-01
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Yoshikawa Takumi
  • Kikutsuji Gosuke

Abstract

The present disclosure relates to an active energy ray-curable ink jet ink that includes C.I. Pigment Yellow 150, an active energy ray-polymerizable compound (A-1) having a plurality of ethylene oxide groups and a specific structure, an acylphosphine oxide initiator (B-1), and a siloxane surfactant (C-1) having a weight average molecular weight of 400-20,000, the total amount of compounds represented by general formula 2 being 100 ppm or less. In general formula 2, R2and R3 each independently represent an amino group or a hydroxyl group. General formula 2:

IPC Classes  ?

  • C09D 11/322 - Pigment inks
  • C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
  • B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein
  • B41J 2/01 - Ink jet

41.

LAMINATE ADHESIVE, LAMINATE FOR PACKAGING AND PACKAGE

      
Application Number JP2022039538
Publication Number 2023/095508
Status In Force
Filing Date 2022-10-24
Publication Date 2023-06-01
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYO-MORTON, LTD. (Japan)
Inventor
  • Kaneko Chisato
  • Aoyama Junya

Abstract

The present invention addresses the problem of providing an adhesive that does not use epoxy silane or a bisphenol A type epoxy resin, has good adhesion performance even after hot water sterilization such as boiling and retorting, and can suppress whitening of packaging materials. The present invention addresses the problem of providing an adhesive in which cloudiness or sedimentation is suppressed and which can maintain the performance after hot water sterilization even when a polyol main agent is stored over time. The present invention addresses the problem of providing a laminate and a package having good adhesion performance and suppressed whitening even after hot water sterilization. The above-mentioned problems are solved by a laminate adhesive that contains a polyol main agent and a polyisocyanate curing agent, wherein an oxyacid of phosphorus or a derivative thereof is contained in the laminate adhesive, and the polyol main agent comprises a mixture of a polyol compound, a silane coupling agent having an amino group, an epoxidized fatty acid ester and an organic solvent having a carbonyl group.

IPC Classes  ?

  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
  • B65D 65/40 - Applications of laminates for particular packaging purposes
  • C09J 11/04 - Non-macromolecular additives inorganic
  • C09J 11/06 - Non-macromolecular additives organic
  • C09J 175/04 - Polyurethanes
  • C09J 175/06 - Polyurethanes from polyesters
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties

42.

PROTECTIVE SHEET, ELECTRONIC DEVICE PACKAGE, AND PRODUCTION METHOD THEREFOR

      
Application Number JP2022042570
Publication Number 2023/095697
Status In Force
Filing Date 2022-11-16
Publication Date 2023-06-01
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Matsuo Tamaki
  • Matsudo Kazunori
  • Kishi Daisuke
  • Hino Mitsuharu

Abstract

Provided is a protective sheet that is for a circuit substrate, that has a first surface and a second surface on the opposite side from the first surface, and in which the adhesive strength of the first surface as measured in a probe tack test is at most 0.15 N/cm2totaltotaltotaltotaltotal represents the total thickness (μm) of the protective sheet).

IPC Classes  ?

  • H05K 3/28 - Applying non-metallic protective coatings
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
  • H05K 9/00 - Screening of apparatus or components against electric or magnetic fields

43.

METHOD FOR SEPARATION AND RECOVERY OF LAMINATE

      
Application Number JP2022042743
Publication Number 2023/090397
Status In Force
Filing Date 2022-11-17
Publication Date 2023-05-25
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYO INK CO., LTD. (Japan)
  • TOYO-MORTON, LTD. (Japan)
Inventor
  • Yamagami Tomoe
  • Shikiji Wataru
  • Maeda Daisuke
  • Kondo Soichiro

Abstract

One embodiment relates to a method for the separation and recovery of a laminate that includes a step for immersing a laminate provided with at least a polyolefin base material layer and a release layer in contact with the polyolefin base material layer in a release solution containing a surfactant having an HLB value of 7 or more and a defoamer having an HLB value of 1-3, releasing the release layer, and recovering the polyolefin base material, the release layer being a layer including a water-soluble resin or a compound having an acidic group.

IPC Classes  ?

  • C08F 20/04 - Acids; Metal salts or ammonium salts thereof
  • C08J 11/22 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
  • B29B 17/02 - Separating plastics from other materials
  • B32B 7/06 - Interconnection of layers permitting easy separation
  • B32B 38/18 - Handling of layers or the laminate
  • C08J 7/02 - Chemical treatment or coating of shaped articles made of macromolecular substances with solvents, e.g. swelling agents

44.

SURFACE-TREATED INORGANIC PARTICLES, INORGANIC PARTICLE-CONTAINING COMPOSITION, THERMALLY CONDUCTIVE CURED PRODUCT, STRUCTURE, AND LAMINATE

      
Application Number JP2022039123
Publication Number 2023/085034
Status In Force
Filing Date 2022-10-20
Publication Date 2023-05-19
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Takahashi Kohei
  • Gondo Ryosuke

Abstract

Provided are surface-treated inorganic particles from which a curable composition having good handling and storage stability, and a cured product having good thermal conductivity can be formed. Surface-treated inorganic particles (D) have: thermally conductive inorganic particles (A) having an average primary particle diameter of 0.05-100 μm; and a coating layer. The particles (A) are at least one selected from the group consisting of aluminum oxide, aluminum hydroxide, and the like, the coating layer has at least 50 mass% of a component derived from a specific silane compound, and the particles (D) have a water content of at most 0.2 mass%, and a degree of hydrophobicity of at least 35%. The amount of the silane compound is 0.05-3 mass% with respect to the particles (D).

IPC Classes  ?

  • C08L 75/04 - Polyurethanes
  • B32B 1/00 - Layered products essentially having a general shape other than plane
  • B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • C08G 63/08 - Lactones or lactides
  • C08K 3/22 - Oxides; Hydroxides of metals
  • C08K 5/053 - Polyhydroxylic alcohols
  • C08K 5/29 - Compounds containing carbon-to-nitrogen double bonds
  • C08K 9/06 - Ingredients treated with organic substances with silicon-containing compounds
  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • C08L 101/06 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups containing oxygen atoms
  • C09C 1/40 - Compounds of aluminium
  • C09J 11/04 - Non-macromolecular additives inorganic
  • C09J 11/08 - Macromolecular additives
  • C09J 175/06 - Polyurethanes from polyesters
  • C09J 175/08 - Polyurethanes from polyethers

45.

ADHESIVE PATCH CONTAINING SELEXIPAG AS ACTIVE INGREDIENT

      
Application Number JP2022041600
Publication Number 2023/085282
Status In Force
Filing Date 2022-11-08
Publication Date 2023-05-19
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
  • TOA EIYO LTD. (Japan)
Inventor
  • Kato Yutaka
  • Komoda Toshikazu
  • Nishida Naohiro

Abstract

Provided is an adhesive patch which enables excellent percutaneous absorption of selexipag. An adhesive patch according to the present invention is characterized by comprising a support and an adhesive layer that is integrally laminated on one surface of the support and that contains selexipag and an acrylic adhesive. By using selexipag and the acrylic adhesive in combination in the adhesive layer, it is possible to provide an adhesive patch which enables excellent percutaneous absorption of selexipag. This adhesive patch makes it possible to percutaneously administer selexipag as a drug.

IPC Classes  ?

  • A61K 31/4965 - Non-condensed pyrazines
  • A61K 9/70 - Web, sheet or filament bases
  • A61K 47/32 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers
  • A61P 9/12 - Antihypertensives

46.

HARD COAT FILM AND METHOD FOR MANUFACTURING SAME

      
Application Number JP2022037194
Publication Number 2023/068040
Status In Force
Filing Date 2022-10-04
Publication Date 2023-04-27
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Nakayama Yuji
  • Egusa Naoki

Abstract

This hard coat film has a triacetylcellulose film (1), a mixed layer (2), and a hard coat layer (3). The hard coat layer (3) is formed of a hard coat layer-forming composition that contains a compound (A) having three or more ethylenically unsaturated groups, a compound (B) having one ethylenically unsaturated group, a photoinitiator (C), and a solvent (D). The mass ratio of compound (B)/solvent (D) in the hard coat layer-forming composition is 0.03-0.20. The mixed layer (2) is a layer formed by swelling or dissolving the hard coat layer-forming composition on the triacetylcellulose film (1). When a cross section of the hard coat film in the thickness direction is observed by a scanning electron microscope, the film-thickness proportion of the mixed layer (2) in the total film thickness of the hard coat layer (3) and the mixed layer (2) is 65% or more.

IPC Classes  ?

  • G02B 1/14 - Protective coatings, e.g. hard coatings
  • B05D 7/10 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wood using synthetic lacquers or varnishes based on cellulose derivatives
  • B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
  • B32B 23/08 - Layered products essentially comprising cellulosic plastic substances comprising such substance as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 27/16 - Layered products essentially comprising synthetic resin specially treated, e.g. irradiated
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
  • C08J 7/046 - Forming abrasion-resistant coatings; Forming surface-hardening coatings
  • C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
  • C09D 7/40 - Additives

47.

COLORANT FOR FLUORESCENT LABELING AND FLUORESCENT LABELING AGENT

      
Application Number JP2022037255
Publication Number 2023/058679
Status In Force
Filing Date 2022-10-05
Publication Date 2023-04-13
Owner TOYO INK SC HOLDINGS CO., LTD. (Japan)
Inventor
  • Yamamoto Ryutaro
  • Minashima Hidenori
  • Kawauchi Hiroaki

Abstract

10011 indicates the absorbance, at a maximum-absorption wavelength, of the colorant dispersion (colorant dispersion II) obtained by adding the solution of the colorant for fluorescent labeling to PBS, the colorant solution I and the colorant dispersion II being equal in colorant concentration.]

IPC Classes  ?

  • C09B 47/067 - Preparation from carboxylic acids or derivatives thereof from phthalodinitriles
  • C09B 47/18 - Obtaining compounds having oxygen atoms directly bound to the phthalocyanine skeleton
  • C09B 47/24 - Obtaining compounds having —COOH or —SO3H radicals, or derivatives thereof, directly bound to the phthalocyanine radical
  • C09B 47/30 - Metal-free phthalocyanines
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • C09B 57/00 - Other synthetic dyes of known constitution
  • G01N 21/78 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour

48.

INSULATIVE ADHESIVE TAPE

      
Application Number JP2022020093
Publication Number 2023/053560
Status In Force
Filing Date 2022-05-12
Publication Date 2023-04-06
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Fukuzawa Hidemoto
  • Takahashi Atsushi
  • Nakamura Minoru
  • Sakaguchi Go

Abstract

An insulative adhesive tape (3) is configured from a laminated body (L3) of at least three layers including an insulative layer (12), an adhesive layer (13), and a substrate layer (11) provided between the insulative layer (12) and the adhesive layer (13). The insulative layer (12) and the adhesive layer (13) are each provided to the surface of the laminated body (L3), and the insulative layer (12) is formed of a resin including, as a main component, at least one selected from a polyamide and a polyimide having an aromatic ring concentration of 30 mass% or less.

IPC Classes  ?

  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 27/34 - Layered products essentially comprising synthetic resin comprising polyamides
  • C09J 201/00 - Adhesives based on unspecified macromolecular compounds
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]

49.

AQUEOUS RECORDING LIQUID SET AND METHOD FOR PRODUCING PRINTED MATTER

      
Application Number JP2022021746
Publication Number 2023/047706
Status In Force
Filing Date 2022-05-27
Publication Date 2023-03-30
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Sunaoshi Kazushi
  • Nomura Takanori
  • Morita Riho
  • Suzuki Norio

Abstract

This aqueous recording liquid set contains: a pretreatment liquid which contains resin particles (A1), calcium ions, a plurality of carboxylic acid ions including hydroxycarboxylic acid ions, and water, and in which the ratio of the amount of the resin particles (A1) and the millimolar amount of the calcium ions is specified; and a first aqueous inkjet ink that contains a pigment, a plurality of water-soluble organic solvents (B2) and water. The difference between the mixed SP value of carboxylic acids comprising the plurality of carboxylic acid ions and hydrogen ions and the mixed SP value of the plurality of water-soluble organic solvents (B2) is -1.0 to 1.0. This aqueous recording liquid set can further contain a second aqueous inkjet ink that contains a pigment and a plurality of water-soluble organic solvents (B3) that satisfy specific SP value conditions.

IPC Classes  ?

  • B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein
  • B41J 2/01 - Ink jet
  • C09D 11/322 - Pigment inks
  • C09D 11/54 - Inks based on two liquids, one liquid being the ink, the other liquid being a reaction solution, a fixer or a treatment solution for the ink

50.

PRETREATMENT LIQUID, INK SET, AND PRINTED MATTER

      
Application Number JP2022021798
Publication Number 2023/047707
Status In Force
Filing Date 2022-05-27
Publication Date 2023-03-30
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Sunaoshi Kazushi
  • Nomura Takanori
  • Morita Riho
  • Suzuki Norio

Abstract

This pretreatment liquid comprises resin particles (A), calcium ion, a plurality of carboxylate ions comprising at least a hydroxycarboxylate ion, and water. The resin particles (A) are selected from the group consisting of (meth)acrylic resin particles, urethane (urea) resin particles, and urethane-(meth)acrylic resin particles, and include resin particles (A1) that have an SP value of 9.0-13.5 (cal/cm3)1/2. The ratio between the amount of the resin particles (A) and the millimolar amount of the calcium ion is specified. The ink set contains the pretreatment liquid and a water-based inkjet ink, and the printed matter is produced using this ink set.

IPC Classes  ?

  • B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein
  • B41J 2/01 - Ink jet
  • C09D 11/322 - Pigment inks
  • C09D 11/54 - Inks based on two liquids, one liquid being the ink, the other liquid being a reaction solution, a fixer or a treatment solution for the ink

51.

ACTIVE ENERGY RAY CURABLE UNDERCOAT AGENT, UNDERCOAT LAYER, LAMINATE, AND METAL FILM-ATTACHED BASE MATERIAL

      
Application Number JP2022034426
Publication Number 2023/048049
Status In Force
Filing Date 2022-09-14
Publication Date 2023-03-30
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor Suzuki Takehiro

Abstract

Provided is an active energy ray curable undercoat agent for forming an undercoat layer in a metal film-attached base material comprising a base material, an undercoat layer, and a metal film in this order. The active energy ray curable undercoat agent contains a first compound having three or more (meth)acryloyl groups, a second compound, and a photopolymerization initiator, wherein: the second compound contains at least one type selected from the group consisting of a compound having a silsesquioxane skeleton, a metal compound having an organic group, a triazinethiol compound, and a silane coupling agent having two or more alkoxysilyl groups and two or more reactive functional groups; and the content of the first compound is 70 mass% or more in 100 mass% of a nonvolatile component of the active energy ray curable undercoat agent.

IPC Classes  ?

  • B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
  • C09D 4/02 - Acrylmonomers
  • C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
  • B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 15/082 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising acrylic resins
  • C09D 7/63 - Additives non-macromolecular organic

52.

ADHESIVE COMPOSITION AND ADHESIVE SHEET

      
Application Number JP2022034044
Publication Number 2023/042789
Status In Force
Filing Date 2022-09-12
Publication Date 2023-03-23
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor Shimomura Tomoki

Abstract

Provided are: an adhesive composition which is agingless, has good adhesive properties and excellent storage stability, and can be used reliably for a long time even after the addition of a curing agent; and an adhesive sheet. An adhesive composition according to an aspect of the present disclosure contains (A) an acrylic polymer, (B) a metal chelate compound, and (C) a polycarboxylic acid compound, wherein the acrylic polymer (A) is a copolymer of a monomer mixture containing a monomer (a1) having an acidic group, and the content of the monomer (a1) having an acidic group is 0.01-20 mass% with respect to 100 mass% of the monomer mixture.

IPC Classes  ?

  • C09J 11/06 - Non-macromolecular additives organic
  • C09J 133/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, ; Adhesives based on derivatives of such polymers
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]

53.

PHOTOSENSITIVE COMPOSITION, CURED FILM OBTAINED THEREFROM, COLOR FILTER, OPTICAL FILTER, IMAGE DISPLAY DEVICE, SOLID IMAGING ELEMENT, AND INFRARED SENSOR

      
Application Number JP2022033780
Publication Number 2023/038092
Status In Force
Filing Date 2022-09-08
Publication Date 2023-03-16
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYO VISUAL SOLUTIONS CO., LTD. (Japan)
Inventor
  • Kondo Keiichi
  • Sakurai Shintaro
  • Suzuki Shumpei
  • Kawaoka Shuhei

Abstract

A photosensitive composition comprising a colorant, one or more binder resins, a polymerizable compound, one or more photopolymerization initiators, a resin-type dispersant, and a leveling agent, wherein the binder resins include an alkali-soluble binder resin including a constituent unit having a blocked isocyanate group and the photopolymerization initiators include an O-acyl oxime ester type photopolymerization initiator.

IPC Classes  ?

  • G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable
  • C08K 5/33 - Oximes
  • C08L 101/02 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups
  • C09B 67/20 - Preparations of organic pigments
  • G02B 5/20 - Filters
  • G03F 7/004 - Photosensitive materials
  • G03F 7/031 - Organic compounds not covered by group

54.

BINDER FOR NON-AQUEOUS SECONDARY BATTERY SEPARATOR, RESIN COMPOSITION FOR NON-AQUEOUS SECONDARY BATTERY SEPARATOR, NON-AQUEOUS SECONDARY BATTERY SEPARATOR, NON-AQUEOUS SECONDARY BATTERY, POWER STORAGE DEVICE AND BINDER USED THEREIN, AQUEOUS DISPERSION, RESIN COMPOSITION, SEPARATOR< AND BINDER PRODUCTION METHOD

      
Application Number JP2022031528
Publication Number 2023/032729
Status In Force
Filing Date 2022-08-22
Publication Date 2023-03-09
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Sakai Yoshiyuki
  • Koike Takaaki
  • Chou Airei
  • Fujikawa Daisuke
  • Imazato Akiko

Abstract

The purpose of the present invention is to provide a binder for a non-aqueous secondary battery separator that can form a non-aqueous secondary battery separator that has excellent flexibility, adhesion, electrolyte resistance, and heat resistance. The purpose of the present invention is also to provide a power storage device that has excellent long-term storage stability and that can provide excellent power storage device characteristics and separator characteristics even after long-term storage. The binder for the non-aqueous secondary battery separator contains a polymer (A) which is a polymer of monomers including a monomer having an acidic functional group, a monomer having an amide group, and a (meth)acrylic acid alkyl ester monomer, and a condensation product of a silane compound, and the glass transition temperature is –60°C to 60C. The power storage device has a separator base provided with at least one protective layer between a pair of electrodes, wherein the protective layer contains a polymer of an ethylenically unsaturated monomer, and a silane compound, the silane compound having no ethylenically unsaturated groups but having a C3-12 alkyl group.

IPC Classes  ?

  • H01M 50/449 - Separators, membranes or diaphragms characterised by the material having a layered structure
  • H01G 11/52 - Separators
  • H01M 50/414 - Synthetic resins, e.g. .thermoplastics or thermosetting resins
  • H01M 50/434 - Ceramics
  • H01M 50/443 - Particulate material
  • H01M 50/446 - Composite material consisting of a mixture of organic and inorganic materials
  • H01M 50/451 - Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material

55.

PACKAGING MATERIAL, RECYCLED MOLDING MATERIAL, AND METHODS FOR MANUFACTURING SAME

      
Application Number JP2022032646
Publication Number 2023/032997
Status In Force
Filing Date 2022-08-30
Publication Date 2023-03-09
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYO INK CO., LTD. (Japan)
  • TOYO-MORTON, LTD. (Japan)
Inventor
  • Yamagami Tomoe
  • Shikiji Wataru
  • Kondo Soichiro

Abstract

One embodiment of the present invention pertains to a packaging material provided with at least a first base material, a primer layer (S), and a printing layer (R) in the stated order, or a packaging material provided with at least the first base material and the printing layer (T) in the stated order. The primer layer (S) and the printing layer (T) are each a layer that is for recycling the first base material by causing the first base material to be separated therefrom and that contains a compound having an acidic group. The printing layer (R) and the printing layer (T) are each a layer that contains a colorant, a dispersant (A), and a binder resin.

IPC Classes  ?

  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B65D 65/40 - Applications of laminates for particular packaging purposes
  • C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
  • C09D 5/20 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for coatings strippable as coherent films, e.g. temporary coatings strippable as coherent films
  • C09D 175/04 - Polyurethanes

56.

ACTIVE-ENERGY-RAY-CURABLE COATING VARNISH, AND LAMINATE

      
Application Number JP2021046335
Publication Number 2023/021718
Status In Force
Filing Date 2021-12-15
Publication Date 2023-02-23
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYO INK CO., LTD. (Japan)
Inventor Miyazaki Tomoya

Abstract

An active-energy-ray-curable coating varnish including a rosin-modified resin, a polymerization inhibitor, and an active-energy-ray-curable compound, and a laminate using said varnish. The active-energy-ray-curable coating varnish can provide both coating film durability, such as abrasion resistance and adhesiveness, and storage stability in printing machines and product storage while having high glossiness.

IPC Classes  ?

  • C09D 193/04 - Rosin
  • B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
  • B32B 27/16 - Layered products essentially comprising synthetic resin specially treated, e.g. irradiated
  • C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
  • C09D 7/63 - Additives non-macromolecular organic

57.

ELECTRON BEAM–CURABLE COMPOSITION AND LAMINATE

      
Application Number JP2022011984
Publication Number 2023/021766
Status In Force
Filing Date 2022-03-16
Publication Date 2023-02-23
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYO INK CO., LTD. (Japan)
Inventor Konno Tohru

Abstract

This electron beam–curable composition includes a rosin-modified resin (A), a (meth)acrylate compound (B), and an extender pigment (C), but does not substantially include a photopolymerization initiator, and a laminate according to the present invention is formed using the electron beam–curable composition. The electron beam–curable composition makes it possible to form a coating film that has excellent curability and excellent adhesion to a substrate and, when used as an ink, makes it possible to achieve excellent printability.

IPC Classes  ?

  • B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
  • C09D 4/02 - Acrylmonomers
  • C09D 193/04 - Rosin
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
  • C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing

58.

PIGMENT COMPOSITION, COLORANT COMPOSITION, PAINT, INK, INK SET, PRINTED ARTICLE, AND PACKAGING MATERIAL

      
Application Number JP2022026422
Publication Number 2023/013332
Status In Force
Filing Date 2022-06-30
Publication Date 2023-02-09
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Takijiri Kohei
  • Kono Takayoshi
  • Sakamoto Shohei

Abstract

Provided is a pigment composition that has excellent dispersibility, weathering resistance, and thermal resistance, has good storage stability, and includes isoindoline compounds that can form an image having high chroma, the pigment composition including an isoindoline compound represented by formula (1) and an isoindoline compound represented by formula (2). Also provided are a colorant composition, paint, ink, ink set, printed article, and packaging material using said pigment composition.

IPC Classes  ?

  • B65D 65/00 - Wrappers or flexible covers; Packaging materials of special type or form
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
  • B41J 2/01 - Ink jet
  • C09D 11/02 - Printing inks
  • C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
  • C09D 11/322 - Pigment inks
  • C09D 11/40 - Ink-sets specially adapted for multi-colour inkjet printing
  • B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein
  • C09D 7/41 - Organic pigments; Organic dyes
  • C09D 7/63 - Additives non-macromolecular organic
  • G03G 9/09 - Colouring agents for toner particles
  • C09B 57/04 - Isoindoline dyes
  • C09B 67/20 - Preparations of organic pigments
  • C09B 67/22 - Mixtures of different pigments or dyes or solid solutions of pigments or dyes
  • C09B 67/46 - Dispersions

59.

ADHESIVE RESIN SHEET, PRINTED WIRING BOARD, AND ELECTRONIC DEVICE

      
Application Number JP2022027466
Publication Number 2023/008186
Status In Force
Filing Date 2022-07-12
Publication Date 2023-02-02
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Wakatabe Satoshi
  • Mori Shota
  • Kishi Daisuke

Abstract

The objective of the present disclosure is to provide an adhesive resin sheet that shows an excellent loss tangent in high frequency bands (10 GHz, 20 GHz, 40 GHz) and exhibits high migration resistance and excellent bendability after a solder reflow step. The problem is solved by the provision of an adhesive resin sheet that satisfies the following i to iv when the adhesive resin sheet is heated at 180℃ for one hour. i: At 23℃, the loss tangent at a measurement frequency of 10 GHz is less than or equal to 0.005. ii: At 23℃, the loss tangent at a measurement frequency of 20 GHz is less than or equal to 0.007. iii: At 23℃, the loss tangent at a measurement frequency of 40 GHz is less than or equal to 0.01. iv: When the mass reduction rate measured in compliance with thermogravimetry defined in JIS K 7120 using an inflow gas of nitrogen, a measurement temperature range of 25℃ to 500℃, and a heating rate of 10℃/min is 5%, the temperature is greater than or equal to 280℃.

IPC Classes  ?

  • H05K 1/03 - Use of materials for the substrate
  • H01B 3/30 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes
  • H01B 3/44 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes acrylic resins
  • H01B 17/56 - Insulating bodies
  • H05K 3/46 - Manufacturing multi-layer circuits

60.

ELECTRONIC COMPONENT MOUNTED SUBSTRATE, ELECTRONIC COMPONENT PROTECTING SHEET, AND ELECTRONIC APPARATUS

      
Application Number JP2022028459
Publication Number 2023/008327
Status In Force
Filing Date 2022-07-22
Publication Date 2023-02-02
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Matsuo Tamaki
  • Matsudo Kazunori
  • Ando Kenji
  • Kishi Daisuke

Abstract

Provided is an electronic component mounted substrate that has excellent insulative properties, that excels in cold cycle tolerance, and that excels in dicing suitability. An electronic component mounted substrate (10) is configured so that an electronic component (2) is mounted on a substrate (1), and the electronic component (2) is covered by an electronic component protecting layer (3). The surface of the electronic component protecting layer (3) has a Flop Index (FI), calculated using a formula (1), of 0.3 to 80. 

IPC Classes  ?

  • H05K 3/28 - Applying non-metallic protective coatings
  • H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement

61.

UV ABSORBER AND MANUFACTURING METHOD THEREOF, COMPOSITION, MOLDED BODY AND COATING FILM

      
Application Number JP2022027201
Publication Number 2023/286725
Status In Force
Filing Date 2022-07-11
Publication Date 2023-01-19
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Chiba Yumika
  • Tatsumi Ryoichi
  • Maki Daisuke

Abstract

This UV absorber contains: at least one type of UV absorbing dye selected from a group consisting of compounds shown by general formulas (1)-(3); and a metal component containing at least one type of metal atom selected from the group consisting of Na, Mg, Al, K, Ca and Fe, wherein the content of the aforementioned metal components is 0.1-50000 ppm of the UV absorber.

IPC Classes  ?

  • C09K 3/00 - Materials not provided for elsewhere
  • C07D 251/20 - Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to only one ring carbon atom with no nitrogen atoms directly attached to a ring carbon atom
  • C08K 5/3492 - Triazines
  • C08L 101/00 - Compositions of unspecified macromolecular compounds

62.

METHOD FOR PRODUCING RESIN COMPOSITION FOR SECONDARY BATTERY ELECTRODES, METHOD FOR PRODUCING MIXTURE SLURRY FOR SECONDARY BATTERY ELECTRODES, METHOD FOR PRODUCING ELECTRODE FILM, AND METHOD FOR PRODUCING SECONDARY BATTERY

      
Application Number JP2022027692
Publication Number 2023/286831
Status In Force
Filing Date 2022-07-14
Publication Date 2023-01-19
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Aotani Yu
  • Nonoyama Yuma
  • Oka Naoto
  • Hirabayashi Honami

Abstract

Provided is a method for producing a resin composition for secondary battery electrodes, the method comprising adding a binder resin to a carbon nanotube dispersion liquid which contains carbon nanotubes, a dispersing agent, and a nonaqueous dispersion medium and in which the product (X×Y) of the complex elastic modulus X(Pa) and the phase angle Y(°) at 25°C and 1 Hz obtained by dynamic viscoelastic measurement is 30 to 1,700 and the phase angle is 3° to 90°.

IPC Classes  ?

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

63.

RESIN COMPOSITION FOR SECONDARY BATTERY ELECTRODES, METHOD FOR PRODUCING MIXTURE SLURRY FOR SECONDARY BATTERY ELECTRODES, METHOD FOR PRODUCING ELECTRODE FILM, AND METHOD FOR PRODUCING SECONDARY BATTERY

      
Application Number JP2022027695
Publication Number 2023/286833
Status In Force
Filing Date 2022-07-14
Publication Date 2023-01-19
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Aotani Yu
  • Nonoyama Yuma
  • Oka Naoto
  • Hirabayashi Honami

Abstract

Provided is a resin composition for secondary battery electrodes which contains carbon nanotubes, a dispersing agent, a fluororesin, and a dispersion medium and in which the product (X×Y) of the complex elastic modulus X(Pa) and the phase angle Y(°) at 25°C and 1 Hz obtained by dynamic viscoelastic measurement is 30 to 5,000.

IPC Classes  ?

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

64.

ACTIVE-ENERGY-RAY-CURABLE RESIN COMPOSITION, ACTIVE-ENERGY-RAY-CURABLE PIGMENT DISPERSION, INK COMPOSITION FOR OFFSET INK, AND INK COMPOSITION FOR FLEXOGRAPHIC INK

      
Application Number JP2022023195
Publication Number 2023/281971
Status In Force
Filing Date 2022-06-08
Publication Date 2023-01-12
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYO INK CO., LTD. (Japan)
Inventor
  • Shiozawa Tatsuya
  • Okamoto Kazuya
  • Fukuchi Yoshihisa
  • Suenaga Junya

Abstract

Provided is an active-energy-ray-curable resin composition containing: a first resin, which is obtained by reacting a hydroxyl-group-containing polyester resin, an isocyanate compound, and a hydroxyl-group-containing (meth)acrylic compound; and a polyfunctional (meth)acrylic compound, wherein the hydroxyl-group-containing polyester resin is obtained by reacting a polyhydric alcohol including a trihydric or higher alcohol and a polybasic acid under conditions such that the OH/COOH molar ratio is 1.10 or greater, and the hydroxyl value of the hydroxyl-group-containing polyester resin is 50 mg KOH/g or greater.

IPC Classes  ?

  • C08F 290/06 - Polymers provided for in subclass
  • C09D 17/00 - Pigment pastes, e.g. for mixing in paints
  • B41M 1/30 - Printing on other surfaces than ordinary paper on organic plastics, horn, or like materials
  • C08F 2/48 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
  • C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
  • C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
  • C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
  • C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
  • C08G 18/67 - Unsaturated compounds having active hydrogen
  • C08G 18/72 - Polyisocyanates or polyisothiocyanates
  • C08G 18/83 - Chemically modified polymers

65.

ADHESIVE COMPOSITION AND ADHESIVE SHEET

      
Application Number JP2022013223
Publication Number 2023/276331
Status In Force
Filing Date 2022-03-22
Publication Date 2023-01-05
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Watanabe Tatsuya
  • Murata Chihiro
  • Takeuchi Naoki

Abstract

Provided is an adhesive composition including a copolymer (A) and a curing agent (B), the copolymer (A) being formed from a monomer mixture containing an alkyl (meth)acrylate (a1) that has a C4-12 alkyl group, a (meth)acrylate (a2) that has an aliphatic cyclic structure and does not have reactive functional groups, and a (meth)acrylate (a3) that has a carboxyl group, and the (meth)acrylate (a3) that has a carboxyl group including at least one of a (meth)acrylate (a3-1) represented by general formula (1) and a (meth)acrylate (a3-2) represented by general formula (2).

IPC Classes  ?

  • C09J 11/06 - Non-macromolecular additives organic
  • C09J 11/08 - Macromolecular additives
  • C09J 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]

66.

MOLDED BODY FOR HOUSING, RESIN COMPOSITION FOR USE IN FORMING SAME, AND MASTERBATCH

      
Application Number JP2022021069
Publication Number 2023/276489
Status In Force
Filing Date 2022-05-23
Publication Date 2023-01-05
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Saito Moe
  • Majima Yuki
  • Yanagisawa Makoto
  • Masuda Keisuke

Abstract

The purpose of the present invention is to provide a molded body that is for use as a housing and transmits electromagnetic waves such as millimeters waves but is still very dark black, a resin composition that is for use in forming the molded body for a housing and has favorable molding fluidity, and a masterbatch. This molded body for a housing is formed from a resin composition that includes a thermoplastic resin (A) and carbon nanotubes (B). The carbon nanotubes (B) have a specific surface oxygen concentration, diffraction peak half width, and Raman spectrum G/D ratio, the molded body includes 0.10–2 parts by weight of the carbon nanotubes (B) per 100 parts by mass of the thermoplastic resin (A), and the surface resistivity of the molded body is at least 1.0×1011 Ω/□.

IPC Classes  ?

  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • C08J 3/22 - Compounding polymers with additives, e.g. colouring using masterbatch techniques
  • C08J 5/00 - Manufacture of articles or shaped materials containing macromolecular substances
  • C08K 3/04 - Carbon

67.

BINDER DISPERSION FOR NON-AQUEOUS SECONDARY BATTERY SEPARATOR, SLURRY COMPOSITION, NON-AQUEOUS SECONDARY BATTERY SEPARATOR, AND NON-AQUEOUS SECONDARY BATTERY

      
Application Number JP2022013747
Publication Number 2022/254898
Status In Force
Filing Date 2022-03-23
Publication Date 2022-12-08
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Imazato Akiko
  • Sakai Yoshiyuki
  • Koike Takaaki
  • Chou Airei
  • Fujikawa Daisuke

Abstract

Provided are a binder dispersion having excellent electrolyte resistance, a slurry composition having excellent solution stability and coatability, a separator having a low water content and excellent thermal resistance and adhesion to a separator substrate, and a non-aqueous secondary battery having a low internal resistance and good cycle characteristics. The present invention solves the problem to be addressed using a binder dispersion for a non-aqueous secondary battery separator, the binder dispersion including a polymer (A1) and an aqueous medium. The polymer (A1) has an acid value of 15 mgKOH/g or less, and is an ethylenic unsaturated monomer mixture including (meth)acrylamide and a non-ionic ethylenic unsaturated monomer (a-1) for which an octanol/water distribution coefficient logarithm (Log Kow) at 25°C is a specific value, and light transmittance at a wavelength of 400 nm, under a condition of a solid component concentration of 5% by mass, is less than 70%.

IPC Classes  ?

  • H01M 50/403 - Manufacturing processes of separators, membranes or diaphragms
  • H01M 50/42 - Acrylic resins
  • H01M 50/434 - Ceramics
  • H01M 50/443 - Particulate material
  • H01M 50/446 - Composite material consisting of a mixture of organic and inorganic materials
  • H01M 50/451 - Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
  • H01M 50/489 - Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties

68.

THERMOPLASTIC RESIN COMPOSITION AND MOLDED BODY

      
Application Number JP2022016271
Publication Number 2022/254947
Status In Force
Filing Date 2022-03-30
Publication Date 2022-12-08
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Kusama Daisuke
  • Ohashi Ryuta

Abstract

Provided are a recycled-carbon-fiber-containing thermoplastic resin composition and molded body that have exceptional production properties and exceptional impact resistance even when recycled carbon fibers are used. This thermoplastic resin composition contains recycled carbon fibers (A) and a thermoplastic resin (B). In a thermoplastic resin composition according to one embodiment thereof, the oxygen content of the recycled carbon fibers (A) is 5.0 mass% or greater, and the thermoplastic resin (B) has an average solubility parameter of 10-15 and includes a polyamide resin (i-B).

IPC Classes  ?

  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • C08K 3/04 - Carbon
  • C08K 7/06 - Elements
  • C08L 13/00 - Compositions of rubbers containing carboxyl groups
  • C08L 15/00 - Compositions of rubber derivatives
  • C08L 21/00 - Compositions of unspecified rubbers
  • 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
  • C08L 23/02 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
  • C08L 23/12 - Polypropene
  • C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
  • C08L 25/04 - Homopolymers or copolymers of styrene
  • 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 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
  • C08L 69/00 - Compositions of polycarbonates; Compositions of derivatives of polycarbonates

69.

ADHESIVE FOR FLEXIBLE DISPLAY, ADHESIVE SHEET, LAMINATE, AND FLEXIBLE DISPLAY

      
Application Number JP2022021206
Publication Number 2022/250041
Status In Force
Filing Date 2022-05-24
Publication Date 2022-12-01
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor Fukuta Katsunori

Abstract

This adhesive is for a flexible display, and contains an acrylic copolymer and a curing agent. The acrylic copolymer is a copolymer of a monomer mixture containing all of monomers (a-1)-(a-4). The storage modulus and the loss tangent of the adhesive satisfy all of (1)-(7). Two types of the acrylic copolymer may be included, where one may be a copolymer of a monomer mixture containing all of monomers (a-1)-(a-3) and the other may be a copolymer of a monomer mixture containing monomer (a-5).

IPC Classes  ?

  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • C09J 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
  • C09J 175/04 - Polyurethanes
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]

70.

METHOD FOR MANUFACTURING PRINTED WIRING BOARD WITH METAL REINFORCEMENT PLATE, MEMBER SET, AND PRINTED WIRING BOARD WITH METAL REINFORCEMENT PLATE

      
Application Number JP2021018129
Publication Number 2022/239167
Status In Force
Filing Date 2021-05-12
Publication Date 2022-11-17
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Nishinohara Satoshi
  • Hayasaka Tsutomu

Abstract

This method for manufacturing a printed wiring board with a metal reinforcement plate comprises: a step [1] in which a member set (17) is disposed on a printed wiring board (20) so that the wiring board (20) and a conductive adhesive (12) oppose each other, the member set being provided with, in the given order, a metal reinforcement plate (14), a cushion material (16), and the conductive adhesive (12) which contains a conductive filler and a binder resin that is softened by heat; a step [2] for hot-pressing the member set (17) so that a ground circuit (25) and the metal reinforcement plate (14) are adhered by the conductive adhesive (12) via an opening (27) provided to an insulating protective film (22, 23), and the ground circuit (25) and the metal reinforcement plate (14) are electrically connected; and a step [3] for peeling off the cushion material (16) of the member set (17).

IPC Classes  ?

  • H05K 9/00 - Screening of apparatus or components against electric or magnetic fields
  • H05K 1/02 - Printed circuits - Details
  • H05K 3/32 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits

71.

THERMOPLASTIC RESIN COMPOSITION TO BE USED IN ELECTROMAGNETIC WAVE ABSORBER, AND MOLDED ARTICLE

      
Application Number JP2022018608
Publication Number 2022/230778
Status In Force
Filing Date 2022-04-22
Publication Date 2022-11-03
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Majima Yuki
  • Yanagisawa Makoto
  • Saito Moe
  • Masuda Keisuke

Abstract

Provided is a thermoplastic resin composition capable of obtaining uniform electromagnetic absorption performance with no in-plane variation in a molded article thereof as a result of the fluidity being favorable in addition to the reflection loss and transmission loss being high. A thermoplastic resin composition according to the present disclosure which is to be used in an electromagnetic wave absorber and contains a thermoplastic resin (A) and carbon nanotubes (B), wherein the carbon nanotubes (B) satisfy formulas (1) and (2), and a sheet having a thickness of 100μm and formed from the thermoplastic resin composition has a sheet surface maximum height Sz of 5μm or less when measured according to ISO25178. (1) The full width at half maximum of the diffraction peak of the (002) plane in powder X-ray diffraction analysis is 2.0-6.0°. (2) The ratio (G/D) of the maximum peak intensity G in a 1,560-1,600 cm-1range in a Raman spectrum to the maximum peak intensity D in a 1,310-1,350 cm-1 range therein is 0.5-2.0.

IPC Classes  ?

  • H05K 9/00 - Screening of apparatus or components against electric or magnetic fields
  • C08L 101/00 - Compositions of unspecified macromolecular compounds

72.

CONDUCTIVE MATERIAL DISPERSION, SECONDARY BATTERY ELECTRODE COMPOSITION USING SAME, ELECTRODE FILM, AND SECONDARY BATTERY

      
Application Number JP2022018010
Publication Number 2022/224925
Status In Force
Filing Date 2022-04-18
Publication Date 2022-10-27
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor Aotani Yu

Abstract

1+41+4 at 100℃) of the polymer is 20-80 inclusive. The aliphatic hydrocarbon structural units include alkylene structural units, and the content of the aliphatic hydrocarbon structural units relative to the mass of the polymer is at least 40 mass% but less than 85 mass%. The content of the nitrile group-containing structural units relative to the mass of the polymer is 15-50 mass% inclusive. The product (X×Y) of the complex elastic modulus X (Pa) and the phase angle Y (°) of the conductive material dispersion according to dynamic viscoelasticity measurement is 30-1,700 inclusive.

IPC Classes  ?

  • H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
  • H01M 4/1391 - Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers

73.

ORGANIC EL DISPLAY DEVICE

      
Application Number JP2022016191
Publication Number 2022/224779
Status In Force
Filing Date 2022-03-30
Publication Date 2022-10-27
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYO VISUAL SOLUTIONS CO., LTD. (Japan)
  • TOPPAN PRINTING CO., LTD. (Japan)
Inventor
  • Kogure Taketo
  • Hiki Kenji
  • Nishida Kazufumi
  • Tsunekawa Shinji
  • Yamauchi Atsushi
  • Nagatome Hiroki

Abstract

2m2mn23233 (Signs in formula (1) are according to those described in the description.)

IPC Classes  ?

  • H05B 33/12 - Light sources with substantially two-dimensional radiating surfaces
  • G02B 5/20 - Filters
  • G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
  • H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
  • H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)

74.

ADHESIVE COMPOSITION AND ADHESIVE SHEET

      
Application Number JP2022017514
Publication Number 2022/220223
Status In Force
Filing Date 2022-04-11
Publication Date 2022-10-20
Owner TOYO INK SC HOLDINGS CO., LTD. (Japan)
Inventor
  • Miyazawa Go
  • Ito Mitsuhito

Abstract

Provided is an adhesive composition containing a urethane prepolymer (A) that has a hydroxyl group and is a reaction product of a polyol (ax) with a number average molecular weight of 1,000-45,000, a polyfunctional polyol (ay) (excluding the polyol (ax)), and a polyisocyanate (az), in which the polyol (ax) is a copolymer of a monomer mixture including a monomer (ax'1) having a lactic acid unit and a monomer (ax'2) (excluding lactic acid) having at least one of a lactone unit and an aliphatic hydroxycarboxylic acid unit, and the urethane prepolymer (A) having a hydroxyl group has a glass transition temperature of -60°C to -10°C inclusive. Also provided is an adhesive sheet having a substrate and an adhesive layer that is provided on at least one surface of the substrate and formed from the adhesive composition.

IPC Classes  ?

75.

COMPOSITION FOR FORMING ENZYME SENSOR ELECTRODE, ENZYME SENSOR ELECTRODE, AND ENZYME SENSOR

      
Application Number JP2021014825
Publication Number 2022/215213
Status In Force
Filing Date 2021-04-07
Publication Date 2022-10-13
Owner TOYO INK SC HOLDINGS CO., LTD. (Japan)
Inventor
  • Hatemata Akihiko
  • Inoue Shigenori

Abstract

The present invention provides: a composition for forming an enzyme sensor electrode and an enzyme sensor electrode which are excellent in adhesiveness and make it possible to produce a highly sensitive sensor; and a highly sensitive enzyme sensor. A composition for forming an enzyme sensor electrode according to the present invention comprises an electrically conductive material, aqueous resin fine particles, and an aqueous liquid medium, wherein the electrically conductive material contains two or more types of carbon materials (A).

IPC Classes  ?

76.

ELECTROMAGNETIC WAVE SHIELD SHEET, MANUFACTURING METHOD FOR SAME, SHIELDING WIRING BOARD, AND ELECTRONIC DEVICE

      
Application Number JP2022009527
Publication Number 2022/196402
Status In Force
Filing Date 2022-03-04
Publication Date 2022-09-22
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Mori Shota
  • Inoue Shota
  • Nagai Yoshiki
  • Kobayashi Hidenobu

Abstract

An electromagnetic wave shield sheet according to the present invention includes an adhesive layer (A) and a shield layer (B) laminated on the adhesive layer (A). The shield layer (B) has: a metal layer (C) that is laminated on the adhesive layer (A); and a conductive-filler highly packed bed (D) that contains a binder component (d-1) and a conductive filler (d-2) and that is laminated on the metal layer (C). The content of the conductive filler (d-2) with respect to 100 mass% of the conductive-filler highly packed bed (D) is set to 75-95 mass%.

IPC Classes  ?

  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • H05K 9/00 - Screening of apparatus or components against electric or magnetic fields
  • B32B 7/025 - Electric or magnetic properties
  • H05K 1/02 - Printed circuits - Details

77.

LAMINATE AND TRANSPARENT ELECTRODE FILM

      
Application Number JP2022012252
Publication Number 2022/196760
Status In Force
Filing Date 2022-03-17
Publication Date 2022-09-22
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Seino Kazuma
  • Ishizaki Shinji

Abstract

Provided is a laminate that has excellent optical characteristics and abrasion resistance, has a high yield even when manufactured by a roll-to-roll method, and has excellent OCA adhesion regardless of the presence or absence of annealing treatment. The laminate has a light-transmitting base material layer (A) and a resin layer (B) that is a cured layer of a curable composition (S) containing particles (R) and a curable composition (Q). In a configuration in which the resin layer (B) of 1 μm and PET of 50 μm are laminated to each other, a haze value obtained when the resin layer (B) is measured from an upper-layer side thereof is 2.0% or less. A principal surface (F) of the resin layer (B) on the side opposite to the light-transmitting base material layer (A) has an initial wet tension of 38 to 60 mN/m before annealing treatment. When a heat-resistant protection PET film is affixed to the principal surface (F) and annealing treatment is performed for three hours, the wet tension of the principal surface (F) of the resin layer (B) after the heat-resistant protection PET film is released is 30 to 54 mN/m.

IPC Classes  ?

  • B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
  • C08F 8/00 - Chemical modification by after-treatment
  • C08F 20/34 - Esters containing nitrogen
  • C08F 220/14 - Methyl esters
  • C08F 220/34 - Esters containing nitrogen
  • C08F 220/36 - Esters containing nitrogen containing oxygen in addition to the carboxy oxygen
  • C08F 265/06 - Polymerisation of acrylate or methacrylate esters on to polymers thereof
  • C08F 292/00 - Macromolecular compounds obtained by polymerising monomers on to inorganic materials
  • C08K 3/36 - Silica
  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • H01B 5/14 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports

78.

ELECTRON BEAM-CURABLE COMPOSITION, AND FOOD PACKAGING MATERIAL

      
Application Number JP2021029434
Publication Number 2022/180887
Status In Force
Filing Date 2021-08-06
Publication Date 2022-09-01
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYO INK CO., LTD. (Japan)
Inventor Takeda Masashi

Abstract

This electron beam-curable composition contains (A) a (meth)acrylate component that contains one or more (meth)acrylate compounds (excluding silicone-modified compounds). The (meth)acrylate component (A) contains a (meth)acrylate compound (A-1) having a molecular weight of 500 or more. The content of the (meth)acrylate compound (A-1) is 70 mass% or more of the total mass of the composition. The content of (meth)acrylate compounds having molecular weights of less than 500 in the (meth)acrylate component (A) is less than 25 mass% of the total mass of the composition.

IPC Classes  ?

  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
  • C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds

79.

NEAR-INFRARED ABSORBING PIGMENT, NEAR-INFRARED ABSORBING COMPOSITION, AND OPTICAL FILTER

      
Application Number JP2022005276
Publication Number 2022/172980
Status In Force
Filing Date 2022-02-10
Publication Date 2022-08-18
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYO VISUAL SOLUTIONS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Hirasa Miyuki
  • Tagawa Ayana
  • Orihara Yuya
  • Chiba Yumika
  • Shimizu Hiroaki
  • Suzuki Mari
  • Maki Daisuke
  • Takai Hideaki

Abstract

One embodiment of the present invention pertains to a near-infrared absorbing pigment containing a near-infrared absorbing pigment (A) represented by general formula (1) below.

IPC Classes  ?

80.

MULTILAYER FILM FOR DECORATIVE MOLDING, METHOD FOR PRODUCING SAID FILM, AND DECORATIVE MOLDED BODY

      
Application Number JP2021047420
Publication Number 2022/145300
Status In Force
Filing Date 2021-12-21
Publication Date 2022-07-07
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Takahashi Atsushi
  • Miyamoto Ayako
  • Egusa Naoki
  • Kojima Tomoya

Abstract

The purpose of the present invention is to provide a multilayer film for decorative molding, said multilayer film exhibiting excellent moldability and being capable of forming a decorative molded body that has excellent chipping resistance, rubbing resistance and chemical resistance. A multilayer film for decorative molding, said multilayer film having a surface protection layer and a base material layer, and being characterized in that: the Martens hardness of the multilayer film for decorative molding is from 100 to 300 N/mm2 as measured from the surface protection layer side; the surface protection layer has a sea-island structure that has a domain (D) and a matrix (M); the Krummbein diameter of the domain (D) is from 0.05 μm to 0.5 μm; and the ratio of the domain (D) to the matrix (M), namely D:M is from 5:95 to 44:56.

IPC Classes  ?

  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin

81.

CAN FOR EFFERVESCENT BEVERAGE AND MANUFACTURING METHOD THEREFOR

      
Application Number JP2021048574
Publication Number 2022/145421
Status In Force
Filing Date 2021-12-27
Publication Date 2022-07-07
Owner
  • ASAHI BREWERIES, LTD. (Japan)
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
  • ASAHI GROUP HOLDINGS, LTD. (Japan)
Inventor
  • Kohara Toru
  • Kuroda Ryuhei
  • Morita Midori
  • Kobayashi Yusuke
  • Natsumoto Tetsuya

Abstract

This can for an effervescent beverage includes an upper surface, a lower surface, and a middle part. On the inner surface of the middle part, a plurality of first recesses are formed, each having a diameter of at least 5μm. The number of the plurality of first recesses is 200 to 2,000 per 1mm2.

IPC Classes  ?

  • B65D 8/04 - Containers having a curved cross-section formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal, plastics, wood or substitutes therefor characterised by wall construction or by connection between walls
  • B65D 25/14 - Linings or internal coatings
  • A23L 2/00 - Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation

82.

ULTRAVIOLET RADIATION CURING TYPE INKJET INK

      
Application Number JP2021029663
Publication Number 2022/137634
Status In Force
Filing Date 2021-08-11
Publication Date 2022-06-30
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Konda Yohei
  • Kikutsuji Gosuke

Abstract

This ultraviolet radiation curing type inkjet ink contains: a coloring agent; a polymerizable monomer having a specific structure; ethoxyphenyl(2,4,6-trimethylbenzoyl) phosphine oxide; and at least one type selected from the group consisting of an acyl phosphine oxide-based photopolymerization initiator other than ethoxyphenyl(2,4,6-trimethylbenzoyl) phosphine oxide, a benzophenone-based photopolymerization initiator and an indane-based photopolymerization initiator. The ratio of the content of the polymerizable monomer having a specific structure and the content of the ethoxyphenyl(2,4,6-trimethylbenzoyl) phosphine oxide is 2:1-8.5:1 in terms of mass ratio. The content of a monofunctional monomer is 25 mass% or less of the ultraviolet radiation curing type inkjet ink. By using this ultraviolet radiation curing type inkjet ink, it is possible to obtain printed matter having excellent curing properties and coating film flexibility regardless of the amount applied to a recording medium, and to achieve excellent discharge stability.

IPC Classes  ?

83.

PRESSURE-SENSITIVE ADHESIVE FOR POLY(VINYL CHLORIDE) AND PRESSURE-SENSITIVE ADHESIVE SHEET

      
Application Number JP2021039704
Publication Number 2022/137797
Status In Force
Filing Date 2021-10-27
Publication Date 2022-06-30
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Matsuho Motoyuki
  • Shimomura Tomoki

Abstract

Provided are: a pressure-sensitive adhesive sheet which has resistance to lowly polar solvents, suitability for application to curved surfaces, and applicability with water and has excellent reworkability; and a pressure-sensitive adhesive for poly(vinyl chloride) which is used for forming the pressure-sensitive adhesive sheet. The pressure-sensitive adhesive for poly(vinyl chloride) comprises an acrylic resin (A) and a hardener (B), wherein the acrylic resin (A) is a copolymer of a monomer mixture including 15-60 mass% monomer (a1) represented by general formula (1) and 0.5-7 mass% monomer (a2) having a carboxyl group and the hardener (B) is at least one hardener selected from the group consisting of chelate hardeners, isocyanate hardeners, and epoxy hardeners.

IPC Classes  ?

  • C09J 11/06 - Non-macromolecular additives organic
  • C09J 133/04 - Homopolymers or copolymers of esters
  • C09J 7/24 - Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]

84.

CARBON NANOTUBE DISPERSED LIQUID, CARBON NANOTUBE DISPERSED COMPOSITION, SLURRY FOR ELECTRODE MEMBRANES, ELECTRODE MEMBRANE AND SECONDARY BATTERY

      
Application Number JP2021046759
Publication Number 2022/138496
Status In Force
Filing Date 2021-12-17
Publication Date 2022-06-30
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor Hirabayashi Honami

Abstract

A carbon nanotube dispersed liquid which contains: carbon nanotubes; a first polymer which contains at least one structural unit that is selected from the group consisting of a hydroxyl group-containing structural unit and a heterocyclic ring-containing structural unit, while containing no nitril group-containing structural unit; a second polymer that contains a nitril group-containing structural unit; and a solvent. With respect to this carbon nanotube dispersed liquid, the carbon nanotubes includes at least two kinds of carbon nanotubes that have different fiber diameter distributions within the range of 100 nm or less as determined by a scanning electronic microscope; and the two kinds of carbon nanotubes contain a component having a first fiber diameter distribution and another component having a second fiber diameter distribution.

IPC Classes  ?

  • 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 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • C01B 32/162 - Preparation characterised by catalysts
  • C01B 32/174 - Derivatisation; Solubilisation; Dispersion in solvents

85.

ULTRAVIOLET RAY-CURABLE INKJET INK SET AND METHOD FOR PRODUCING PRINTED MATTER

      
Application Number JP2021029665
Publication Number 2022/137635
Status In Force
Filing Date 2021-08-11
Publication Date 2022-06-30
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Kikutsuji Gosuke
  • Konda Yohei

Abstract

Prvodied is an ultraviolet ray-curable inkjet inkset for a line head printer, the inkjet inkset including a lower layer ink that contains a polymerizable monomer having a specific structure and a specific photopolymerization initiator, and an upper layer ink that contains a polymerizable monomer having a specific structure and a specific photopolymerization initiator. One of the lower layer ink and the upper layer ink is a white ink and the other is a black ink. As a result of using this ultraviolet ray-curable inkjet ink set, it is possible to obtain good-quality printed matter in which, even in the case of high-speed printing, the adherence between a recording medium and an ink layer and between different ink layers is excellent and there is no occurrence of a curing crease or curling that could develop as time passes.

IPC Classes  ?

  • B41J 2/01 - Ink jet
  • B41J 2/21 - Ink jet for multi-colour printing
  • C09D 11/40 - Ink-sets specially adapted for multi-colour inkjet printing
  • B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein

86.

ACTIVE-ENERGY-CURABLE HARD COAT AGENT, HARD COAT LAYER, AND LAMINATE

      
Application Number JP2021044546
Publication Number 2022/138082
Status In Force
Filing Date 2021-12-03
Publication Date 2022-06-30
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Seino Kazuma
  • Tsuruta Hiroaki

Abstract

One embodiment relates to an active-energy-curable hard coat agent for forming a hard coat layer having a metal thin film thereon, the active-energy-curable hard coat agent comprising (A) a compound having three or more (meth)acryloyl groups, (B) a silane coupling agent having an isocyanato group, and (C) a photopolymerization initiator, in which the compound (A) is contained in an amount of 70 parts by mass or more in 100 parts by mass of a non-volatile matter of the active-energy-curable hard coat agent.

IPC Classes  ?

  • C08F 299/06 - Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyurethanes
  • C09D 4/02 - Acrylmonomers
  • B32B 15/082 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising acrylic resins
  • C08G 18/67 - Unsaturated compounds having active hydrogen
  • C08G 18/71 - Monoisocyanates or monoisothiocyanates
  • C09D 7/63 - Additives non-macromolecular organic

87.

CONDUCTIVE MATERIAL DISPERSION AND USE OF CONDUCTIVE MATERIAL DISPERSION

      
Application Number JP2021045612
Publication Number 2022/131164
Status In Force
Filing Date 2021-12-10
Publication Date 2022-06-23
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Aotani Yu
  • Morita Yu
  • Izumiya Tetsuro
  • Suzuki Yuta
  • Ishii Takahiro

Abstract

A conductive material dispersion containing a dispersant that satisfies (1) and (2), a carbon-based conductive material (C), and a medium (D) containing at least water. (1) Contains a polymer (A) having one or more selected from the group consisting of nitrile group-containing structural units, carboxyl group-containing structural units, hydroxyl group-containing structural units, and heterocycle-containing structural units and having a weight average molecular weight of 5,000-360,000 (inclusive). (2) Contains a component (B) other than the polymer that is derived from the raw materials of the polymer (A); and the content of the component (B) is 2 mass% or less based on the total mass of the dispersant.

IPC Classes  ?

  • C08L 101/02 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups
  • C08F 220/44 - Acrylonitrile
  • C09D 5/24 - Electrically-conducting paints
  • C09D 7/61 - Additives non-macromolecular inorganic
  • C09D 201/06 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups containing oxygen atoms
  • C09K 23/52 - Natural or synthetic resins or their salts
  • H01B 1/24 - Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon, or silicon
  • H01G 11/32 - Carbon-based
  • H01G 11/38 - Carbon pastes or blends; Binders or additives therein
  • 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 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers

88.

ANTIMICROBIAL ACTIVE ENERGY RAY CURABLE COATING COMPOSITION, COATING LAYER, ANTIMICROBIAL MEMBER, AND ARTICLE

      
Application Number JP2021032118
Publication Number 2022/123838
Status In Force
Filing Date 2021-09-01
Publication Date 2022-06-16
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor Takahashi Hayato

Abstract

Provided is an antimicrobial active energy ray curable coating composition including a film-forming component and a silver-based compound, wherein: the film-forming component includes a urethane (meth)acrylate having six or more (meth)acryloyl groups; a 3-μm thick cured product formed from the antimicrobial active energy ray curable coating composition on a 100-μm thick polyethylene terephthalate film has a Martens hardness of 40-80 N/mm2 and an antimicrobial activity value according to JIS Z2801 of 2 or higher; and the antimicrobial active energy ray curable coating composition makes it possible to form a coating layer that is endowed with adequate antimicrobial properties, that stably expresses antimicrobial properties, and that has exceptional dispersion stability contributing to improved yield rate as well as having exceptional anti-scratch performance.

IPC Classes  ?

  • C08F 290/06 - Polymers provided for in subclass
  • C09D 4/02 - Acrylmonomers
  • C09D 5/14 - Paints containing biocides, e.g. fungicides, insecticides or pesticides
  • C09D 7/61 - Additives non-macromolecular inorganic

89.

ACTIVATION ENERGY BEAM CURABLE INKJET INK AND PRINTED OBJECT PRODUCTION METHOD

      
Application Number JP2021032990
Publication Number 2022/123842
Status In Force
Filing Date 2021-09-08
Publication Date 2022-06-16
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor Suzuki Yoshihito

Abstract

This activation energy beam curable inkjet ink comprises a pigment, a radical polymerizable monomer having an SP value (σ) of 7 to 9.5 as calculated by Small's formula, a photo-polymerization initiator, and an acrylic polymer having a polydimethylsiloxane structure, wherein the content of the radical polymerizable monomer having the SP value (σ) of 7 to 9.5, relative to the total amount of the radical polymerizable monomer, is 5 to 30% by mass. Preferably, this activation energy beam curable inkjet ink further contains a prescribed amount of an N-vinyl compound.

IPC Classes  ?

90.

CHROMATIC PROCESS COLOR INKJET INK

      
Application Number JP2021038473
Publication Number 2022/118549
Status In Force
Filing Date 2021-10-18
Publication Date 2022-06-09
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Yabuki Ryosuke
  • Sugihara Masahiro
  • Hayamizu Mayuko
  • Masatoki Mutsuko
  • Nomura Takanori
  • Kameyama Yuji

Abstract

One embodiment of the present invention pertains to a chromatic process color inkjet ink containing water, a pigment, organic solvents, a binder resin, and a wax. The organic solvents include an organic solvent having a boiling point of 190°C or lower at 1 atm. Said organic solvent having a boiling point of 190°C or lower at 1 atm includes a divalent alcohol-based solvent and/or a glycol monoalkyl ether solvent. When the amount of organic solvents having a boiling point of 150°C or higher at 1 atm with respect to the total amount of the ink is defined as S, and the contained amount of the binder resin with respect to the total amount of the ink is defined as R, the value of S/R is 3.0 or less.

IPC Classes  ?

91.

BLACK INKJET INK AND INK SET

      
Application Number JP2021033567
Publication Number 2022/118519
Status In Force
Filing Date 2021-09-13
Publication Date 2022-06-09
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Hayamizu Mayuko
  • Kameyama Yuji
  • Sugihara Masahiro
  • Yabuki Ryosuke
  • Masatoki Mutsuko

Abstract

The present disclosure pertains to: black inkjet ink containing water, a pigment, an organic solvent, and wax, wherein the pigment includes a self-dispersible pigment and a resin-dispersed pigment, and the content of the organic solvent is at most 29 mass% with respect to the total amount of the ink; and an ink set comprising said black inkjet ink, and cyan inkjet ink, magenta inkjet ink, and yellow inkjet ink in which the amount of an organic solvent having a boiling point of 250-300ºC under 1 atm is at most 5 mass%.

IPC Classes  ?

92.

LAMINATE, HEAT-SENSITIVE RECORDING BODY, AND METHOD FOR FORMING IMAGE

      
Application Number JP2021041143
Publication Number 2022/107642
Status In Force
Filing Date 2021-11-09
Publication Date 2022-05-27
Owner TOYO INK SC HOLDINGS CO., LTD. (Japan)
Inventor
  • Koike Takaaki
  • Kishimoto Naoki
  • Mamiya Michitaka

Abstract

A laminate according to the present invention comprises, in the following order: a substrate (3); a primer layer (2) formed from a resin; and a colloidal crystal layer (1) that develops color due to light interference, wherein the resin, which forms the primer layer (2), has a glass transition point in the range of −35 to 100 °C, the colloidal crystal layer (1) includes core-shell-type resin fine particles (4) and achromatic black fine particles (8), and has voids (7). The core-shell-type resin fine particles (4) each include a shell in an amount of 10-150 mass% with respect to the mass of a core, and the shell has a glass transition point in the range of -60 to 40 °C. The colloidal crystal layer (1) has a thickness in the range of 0.5-100 μm.

IPC Classes  ?

  • B41M 5/36 - Thermography using a polymeric layer, which may be particulate and which is deformed or structurally changed with modification of its properties, e.g. of its optical, hydrophobic-hydrophilic, solubility or permeability properties
  • B32B 7/023 - Optical properties

93.

SOLVENT-FREE REACTIVE ADHESIVE AGENT, CURED PRODUCT THEREOF, AND LAMINATE

      
Application Number JP2021042602
Publication Number 2022/107881
Status In Force
Filing Date 2021-11-19
Publication Date 2022-05-27
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Tsu Takayuki
  • Oya Toru

Abstract

The present invention provides a non-solvent reactive adhesive agent which has outstanding coating strength and softness even after a heat resistance test and an oil resistance test, and suffers no effects on fracture elongation even when the mixture ratio of a main agent and a curing agent has changed. The above problem is solved by a solvent-free reactive adhesive agent, containing a polyisocyanate containing the trimethylolpropane adduct of at least either tolylene diisocyanate or diphenylmethane diisocyanate and aromatic polyisocyanate not including a trimethylolpropane adduct, and a polyol, and containing a total of the trimethylolpropane adduct of tolylene diisocyanate and the trimethylolpropane adduct of the diphenylmethane diisocyanate in the range of 40-80 wt. % based on the total weight of the polyisocyanate.

IPC Classes  ?

  • C09J 175/04 - Polyurethanes
  • C09J 175/06 - Polyurethanes from polyesters
  • C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
  • C08G 18/44 - Polycarbonates
  • C08G 18/72 - Polyisocyanates or polyisothiocyanates
  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic

94.

CARBON NANOTUBE DISPERSION, CARBON NANOTUBE RESIN COMPOSITION, MIXTURE SLURRY, ELECTRODE MEMBRANE, NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND METHOD FOR MANUFACTURING MIXTURE SLURRY

      
Application Number JP2021041613
Publication Number 2022/102727
Status In Force
Filing Date 2021-11-11
Publication Date 2022-05-19
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Izumiya Tetsuro
  • Morita Yu

Abstract

A carbon nanotube dispersion liquid containing carbon nanotubes, a dispersing agent, and a solvent, wherein: the carbon nanotubes include first carbon nanotubes for which the mean outside diameter is 0.5-5 nm, and second carbon nanotubes for which the mean outside diameter is 5-20 nm; and the mass ratio of the first carbon nanotubes and the second carbon nanotubes is 1:10-1:100.

IPC Classes  ?

  • H01M 4/139 - Processes of manufacture
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • C01B 32/159 - Carbon nanotubes single-walled
  • C01B 32/174 - Derivatisation; Solubilisation; Dispersion in solvents

95.

ELECTRONIC DEVICE PACKAGE AND METHOD FOR MANUFACTURING SAME

      
Application Number JP2021037468
Publication Number 2022/097425
Status In Force
Filing Date 2021-10-08
Publication Date 2022-05-12
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Matsudo Kazunori
  • Hino Mitsuharu
  • Ando Kenji
  • Okuda Tamotsu

Abstract

The present invention provides a novel electronic device package and a method for manufacturing the same. Provided is a method for manufacturing the electronic device package, the method including a step for forming an insulating protective layer by disposing an opening-equipped insulating sheet on a mount substrate which is provided with a conductive circuit on a surface thereof and on which an electronic device is mounted, so that the opening is positioned at least on the top surface of the electronic device.

IPC Classes  ?

  • H01L 23/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details of semiconductor or other solid state devices
  • H01L 23/28 - Encapsulation, e.g. encapsulating layers, coatings
  • H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement

96.

ELECTRICALLY CONDUCTIVE COMPOSITION, ELECTRICALLY CONDUCTIVE FILM, AND NON-CONTACT MEDIUM

      
Application Number JP2020048831
Publication Number 2022/091432
Status In Force
Filing Date 2020-12-25
Publication Date 2022-05-05
Owner TOYO INK SC HOLDINGS CO., LTD. (Japan)
Inventor
  • Mizuno Kotaro
  • Kuwabara Akifumi
  • Tanaka Toshihiko
  • Moroishi Yasuyuki

Abstract

The present invention provides: an electrically conductive composition having particularly exceptional electrical conductivity, adhesion, and durability; an electrically conductive film in which said electrically conductive composition is used; and a non-contact medium that offers exceptional communication performance inexpensively. The problem noted above is solved by an electrically conductive composition that contains a binder resin (A), a carbon material (B), and a curing agent (C), the carbon material (B) containing graphite (B-1) and a carbon material (B-2) other than graphite, the carbon material (B) content being 65-85 mass% in 100 mass% of solid content of the electrically conductive composition, and the graphite (B-1) content being 70.0-99.0 mass% in 100 mass% of the carbon material (B).

IPC Classes  ?

  • H01B 1/24 - Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon, or silicon
  • C08K 3/04 - Carbon
  • C08K 5/04 - Oxygen-containing compounds
  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • H01B 5/14 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports

97.

ADHESIVE FOR SKIN APPLICATION, CURED PRODUCT, AND ADHESIVE TAPE FOR SKIN APPLICATION

      
Application Number JP2021016494
Publication Number 2022/091457
Status In Force
Filing Date 2021-04-23
Publication Date 2022-05-05
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Kashiwamura Gaku
  • Sato Ryu

Abstract

One embodiment relates to an adhesive for skin application that includes a polyurethane polyol (P) and an organic isocyanate (C). The polyurethane polyol (P) is a reaction product of a polyol component (A) containing a polyether polyol (a1) and a polyisocyanate component (B) and has hydroxyl value of 2.0-45 KOH mg/g and a weight average molecular weight of 25,000-300,000, and the polyether polyol (a1) has a hydroxyl group at the molecular end, a primary hydroxyl group content among hydroxyl groups of 40 mol% or more, and an average number of hydroxyl groups of 2 or more.

IPC Classes  ?

  • A61K 9/70 - Web, sheet or filament bases
  • A61K 47/08 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen
  • A61K 47/16 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing nitrogen
  • A61K 47/34 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers

98.

METHOD FOR PRODUCING ACRYLIC-POLYMER PARTICLES, ACRYLIC-POLYMER PARTICLES, COMPOSITION CONTAINING ACRYLIC-POLYMER PARTICLES, AND WATER-BASED PRESSURE-SENSITIVE ADHESIVE

      
Application Number JP2021039963
Publication Number 2022/092250
Status In Force
Filing Date 2021-10-29
Publication Date 2022-05-05
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCHEM CO., LTD. (Japan)
Inventor
  • Oshima Yoshiteru
  • Okada Keisuke
  • Hino Mitsuharu
  • Yano Hisayo

Abstract

An aspect of the present invention relates to a method for producing acrylic-polymer particles which comprises: preparing a monomer composition which comprises monomers (A) comprising an alkyl (meth)acrylate monomer and a carboxylated monomer, an anionic emulsifier (B) having an ethylene oxide structure in the molecule, the amount of the anionic emulsifier being 0.5-5 mass% with respect to the mass of the monomers (A), an alkali metal hydroxide (C), the amount of which is 20-125 mol% with respect to the molar amount of the carboxyl groups contained in the carboxylated monomer, and a cellulosic polymer (D), the amount of which is 0.01-1 mass% with respect to the mass of the monomers (A); and suspension-polymerizing the monomers (A).

IPC Classes  ?

  • C08F 2/20 - Suspension polymerisation with the aid of macromolecular dispersing agents
  • C08F 220/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 11/04 - Non-macromolecular additives inorganic
  • C09J 11/06 - Non-macromolecular additives organic
  • C09J 11/08 - Macromolecular additives
  • C09J 133/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, ; Adhesives based on derivatives of such polymers
  • C09J 133/04 - Homopolymers or copolymers of esters
  • C09J 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
  • C09J 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen

99.

ROSIN-MODIFIED RESIN AND MANUFACTURING METHOD THEREOF, VARNISH FOR ACTIVE ENERGY RAY-CURABLE INK, ACTIVE ENERGY RAY-CURABLE INK, AND PRINTED MATTER

      
Application Number JP2021028491
Publication Number 2022/079979
Status In Force
Filing Date 2021-07-30
Publication Date 2022-04-21
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYO INK CO., LTD. (Japan)
Inventor Miyazaki Tomoya

Abstract

One embodiment of the present invention relates to a rosin-modified resin, which is an addition reaction product of rosin acids (A) and an α, β-unsaturated carboxylic acid or an acid anhydride (B) thereof, and a reaction product of a polyol (C) and a fatty acid (D), wherein the polyol (C) includes divalent and/or trivalent polyols, the blending amount of the rosin acids (A) is 35-60 mass% based on the total blending amount, and the blending amount of the fatty acid (D) is 5-25 mass% based on the total blending amount.

IPC Classes  ?

  • C08F 299/04 - Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyesters
  • C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
  • C08G 63/553 - Acids or hydroxy compounds containing cycloaliphatic rings, e.g. Diels-Alder adducts

100.

CARBON NANOTUBE DISPERSION AND USE THEREOF

      
Application Number JP2021037078
Publication Number 2022/075387
Status In Force
Filing Date 2021-10-07
Publication Date 2022-04-14
Owner
  • TOYO INK SC HOLDINGS CO., LTD. (Japan)
  • TOYOCOLOR CO., LTD. (Japan)
Inventor
  • Morita Yu
  • Oka Naoto
  • Izumiya Tetsuro
  • Masuoka Tomoaki

Abstract

The present disclosure pertains to a carbon nanotube dispersion that contains carbon nanotubes, a dispersing agent, and a solvent, and that satisfies (1)-(4). (1) The ratio of G/D of the carbon nanotubes being 5-100, where G represents the maximum peak intensity in the range of 1560-1600 cm-1, and D represents the maximum peak intensity in the range of 1310-1350 cm-1, in a Raman spectrum of the carbon nanotubes. (2) Not less than 30 parts by mass but less than 250 parts by mass of the dispersing agent being contained with respect to 100 parts by mass of the carbon nanotubes. (3) The complex elastic modulus and the the phase angle of the carbon nanotube dispersion at 25°C and at a frequency of 1 Hz being, not less than 5 Pa but less than 650 Pa, and being not less than 5° but less than 50°, respectively. (4) The BET specific surface area of the carbon nanotubes being 550-1200 m2/g.

IPC Classes  ?

  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • 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 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • C01B 32/159 - Carbon nanotubes single-walled
  • C01B 32/174 - Derivatisation; Solubilisation; Dispersion in solvents
  • C08K 3/04 - Carbon
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