Abstract

A purpose of the present invention is to provide an inkjet ink which, when printed on various substrates including plastic substrates, gives printed matter having satisfactory abrasion resistance and alcohol resistance and which emits no odor during production, etc.　Specifically, the present invention relates to a pigment dispersion for inkjetting which comprises a dispersant (A), a pigment (B), a binder (C), and water (D), and is characterized in that the dispersant (A) includes a non-crosslinked resin (A1) at least having constituent units (a1) derived from a monomer having an acid group and that, in the resin (A1), the acid groups in the constituent units (a1) have been neutralized with an alkanolamine to a degree of neutralization of 80-200% when the degree of neutralization of the acid groups with a theoretical equivalent amount is taken as 100%, the alkanolamine having 1-3 hydroxyl groups in the structure.

IPC Classes  ?

• C09D 11/326 - Pigment inks characterised by the pigment dispersant
• B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein
• C09D 17/00 - Pigment pastes, e.g. for mixing in paints

Abstract

Provided are a molded poly(arylene sulfide) (PAS) article having excellent flowability, thermal conductivity, and electrical conductivity, a PAS resin composition capable of providing the molded article, and methods for producing the molded article and the PAS resin composition. More specifically, provided are: a PAS resin composition obtained by mixing a PAS resin (A), flake graphite (B), and electroconductive carbon black (C), wherein the PAS resin (A) has a melt viscosity (V6) in the range of 5-45 [Pa·s], the electroconductive carbon black (C) is furnace carbon black having a specific surface area of 50-300 [m2/g], and the amounts of the flake graphite (B) and the electroconductive carbon black (C) are 100-230 parts by mass and 1-30 parts by mass, respectively, per 100 parts by mass of the PAS resin (A), the PAS resin composition having a melt viscosity in the range of 100-400 [Pa·s]; a molded article; and methods for producing the PAS resin composition and the molded article.

IPC Classes  ?

• C08L 81/02 - Polythioethers; Polythioether-ethers
• C08J 3/20 - Compounding polymers with additives, e.g. colouring
• C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
• C08K 3/04 - Carbon
• C08K 7/00 - Use of ingredients characterised by shape
• C08K 7/06 - Elements

Abstract

The present invention provides a monomaterial multilayer film in which at least a surface layer (A), an intermediate layer (B), and a seal layer (C) are laminated in this order. The multilayer film is characterized in that at least 90 mass% of the components contained in the multilayer film is a polyester resin, the high-density polyethylene content of the entire multilayer film is 5 to 40 mass%, and the intermediate-density polyethylene content of the entire multilayer film is 28 to 72 mass%.

IPC Classes  ?

• B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
• B32B 7/027 - Thermal properties
• B65D 65/40 - Applications of laminates for particular packaging purposes

Abstract

The present invention provides a molding material that is characterized by being lightweight and thin, yet exhibiting excellent flame resistance and strength, and that can be suitably used for molding purposes such as molding battery cases. A laminated body according to the present invention is characterized by comprising: a core layer (A) which is made by compressing a foam material in the thickness direction; and an outer layer (B) which is composed of fiber-reinforced plastic. The laminated body according to the present invention is useful as a molding material that is characterized by being lightweight and thin, yet exhibiting excellent flame resistance and strength, and that can be suitably used for a variety of molding purposes such as molding battery cases.

IPC Classes  ?

• B32B 5/28 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer impregnated with or embedded in a plastic substance
• H01M 50/231 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks having a layered structure

Abstract

Provided is a molding material that has a characteristic of having excellent flame resistance or strength in spite of being lightweight and thin, and that can be suitably used for molded products such as a battery case. A laminated body according to the present invention comprises a core layer (A) formed of a foamed body, an outer layer (B) formed of fiber-reinforced plastic, and a metal layer (C), and is characterized in that the metal layer (C) is positioned between the core layer (A) and the outer layer (B). The laminated body according to the present invention has a characteristic of having excellent flame resistance or strength in spite of being lightweight and thin, and can be suitably used for various molded products such as a battery case.

IPC Classes  ?

• B32B 5/28 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer impregnated with or embedded in a plastic substance
• 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
• H01M 50/126 - Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material having a layered structure comprising three or more layers

Abstract

Provided is a curable composition which exhibits excellent curing properties and storage stability and with which a cured product having excellent heat resistance, light resistance, moisture resistance, transparency, and adhesion to a substrate can be formed using an inkjet method. Provided is a curable composition that contains, as essential components, a hydroxyl group-containing (meth)acrylate (a) and a monomer (c) having two or more (meth)acrylate groups. Also provided are: an LED sealing material that is a cured product of said curable composition; an LED element containing a cured product of said curable composition; and an electronic device and optical element that are obtained using a cured product of said curable composition.

IPC Classes  ?

• C08F 220/26 - Esters containing oxygen in addition to the carboxy oxygen
• C08F 220/20 - Esters of polyhydric alcohols or phenols
• C08F 230/02 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium, or a metal containing phosphorus
• 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

Abstract

This multilayer body comprises a paper base material and a gas barrier coat layer that is disposed on the paper base material; and the gas barrier coat layer is a cured coating film of a two-pack type curable coating agent that contains (A) a polyester polyol comprising at least one compound that is selected from among (A1) a polyester polyol obtained by polycondensing a polyhydric alcohol and a polyvalent carboxylic acid including an ortho-directing aromatic polyvalent carboxylic acid, (A2) a polyester polyol having an isocyanuric ring and (A3) a polyester polyol having a polymerizable carbon-carbon double bond, (B) an isocyanate compound, (C) an organic solvent and (D) a drying assistant.

IPC Classes  ?

• B32B 29/00 - Layered products essentially comprising paper or cardboard
• B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
• B65D 65/40 - Applications of laminates for particular packaging purposes
• C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
• C08G 18/46 - Polycondensates having carboxylic or carbonic ester groups in the main chain having hetero atoms other than oxygen
• C08G 18/68 - Unsaturated polyesters

Abstract

This material recommendation device comprises: an input unit that receives the input of information indicating a product type and emotional language that indicates language representing an emotion; a material parameter extraction unit that extracts the value of a sensation parameter for each material corresponding to the product type on the basis of material parameter information in which the material used in a product belonging to the product type and the value of the sensation parameter, which indicates the degree of sensation a human receives with respect to the material, are associated with each other; an emotional language parameter extraction unit that extracts the value of the sensation parameter corresponding to the emotional language on the basis of emotional language parameter information in which the emotional language and the value of the sensation parameter are associated with each other; and a recommended material determination unit that determines a recommended material for the emotional language on the basis of the value of the sensation parameter for each material extracted by the material parameter extraction unit and the value of the sensation parameter extracted by the emotional language parameter extraction unit.

IPC Classes  ?

• G06F 16/28 - Databases characterised by their database models, e.g. relational or object models

Abstract

fff of alumina is determined by formula (1) or formula (2)) is 0-45°.

IPC Classes  ?

• C25D 15/02 - Combined electrolytic and electrophoretic processes
• C01G 37/033 - Chromium trioxide; Chromic acid

Abstract

A method for producing a composition containing a phenylphosphonic acid zinc salt and a zinc phosphate complex, the method including a step of simultaneously reacting a phenylphosphonic acid represented by Formula (1) and a phosphate represented by Formula (2) with a zinc compound: in Formula (2), Ri represents an alkyl group, R2 represents an alkylene group, and n represents an integer of 1 or more, when n is an integer of 2 or more, a plurality of R2 may be the same as each other or different from each other, and at least one of R2 represents an ethylene group.

IPC Classes  ?

• C08L 75/06 - Polyurethanes from polyesters
• C08K 5/5317 - Phosphonic compounds, e.g. R—P(:O)(OR')2
• C08K 5/5333 - Esters of phosphonic acids
• C08G 18/00 - Polymeric products of isocyanates or isothiocyanates

Abstract

A method for producing a phenylphosphonic acid zinc salt includes a step of reacting a phenylphosphonic acid represented by Formula (1) and a zinc compound with each other in the presence of polyethylene glycol in water:

IPC Classes  ?

• C07F 9/38 - Phosphonic acids (R—P(:O)(OH)2); Thiophosphonic acids
• C08K 5/5317 - Phosphonic compounds, e.g. R—P(:O)(OR')2
• C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step

Abstract

Provided is a curing promoter for an oxidative-polymerization-type unsaturated resin. This curing promoter can be used without the assistance of a dryer. Specifically, this curing promoter for an oxidative-polymerization-type unsaturated resin contains: a manganese soap and/or iron soap; a compound having two or more nitrogen-containing aromatic heterocycles; and an amino alcohol compound.

IPC Classes  ?

• C08L 101/02 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups
• C08K 5/098 - Metal salts of carboxylic acids
• C08K 5/17 - Amines; Quaternary ammonium compounds
• C08K 5/34 - Heterocyclic compounds having nitrogen in the ring
• C09D 7/63 - Additives non-macromolecular organic
• C09D 11/00 - Inks
• C09D 201/02 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups

Abstract

Provided is a composite body comprising molybdenum disulfide and molybdenum trioxide, in which the molybdenum disulfide contains a 3R crystal structure, the content of molybdenum in terms of a molybdenum trioxide (B) calculated from the molybdenum content determined by the XRF analysis of the composite body relative to the whole mass of the composite body is 5 to 90% by mass. Also provided is a catalytic ink comprising the composite body and a solvent. Also provided is a method for manufacturing the composite body, the method comprising a burning step for heating molybdenum trioxide at a temperature of 400°C or lower in the presence of a sulfur source.

IPC Classes  ?

• B01J 27/051 - Molybdenum
• B01J 37/20 - Sulfiding
• C01G 39/02 - Oxides; Hydroxides
• C01G 39/06 - Sulfides
• C25B 1/04 - Hydrogen or oxygen by electrolysis of water
• C25B 11/091 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of two or more catalytic elements or catalytic compounds

Abstract

This carbon dioxide separation and recovery system comprises: an adsorption module in which a first liquid phase region and a first gas phase region are divided by a plurality of first hollow fiber membranes; a desorption module in which a second liquid phase region and a second gas phase region are divided by a plurality of second hollow fiber membranes; a liquid supply device that communicates with the first liquid phase region; a target gas supply device that communicates with the first gas phase region; a liquid communication path that is connected to the adsorption module and the desorption module and that communicates between first liquid phase region and the second liquid phase region; and a gas recovery path that communicates with the second gas phase region. Each of the plurality of first hollow fiber membranes and each of the plurality of second hollow fiber membranes comprises a dense layer that is not porous, and a porous layer positioned on the inside of the dense layer that is porous.

IPC Classes  ?

• B01D 63/02 - Hollow fibre modules
• B01D 19/00 - Degasification of liquids
• B01D 53/14 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
• B01D 61/00 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
• B01D 69/00 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
• B01D 69/08 - Hollow fibre membranes
• B01D 69/12 - Composite membranes; Ultra-thin membranes
• B01D 71/26 - Polyalkenes

Abstract

The present invention provides: an active energy ray curing-type antifogging coating composition that has long-lasting antifogging properties and that can form a cured coating having excellent wear resistance, bleed resistance, adhesion, and moisture and heat resistance; a cured material; and a laminate.　The present invention relates to: an active energy ray curing-type antifogging coating composition comprising a radically polymerizable compound (A) having a structure of any of the formulae (1)-(3) and a water-soluble surfactant (B); a cured material of the active energy ray curing-type antifogging coating composition; and a laminate characterized by having a coating film formed from the cured material.

IPC Classes  ?

• C09D 4/02 - Acrylmonomers
• B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
• C08F 20/20 - Esters of polyhydric alcohols or phenols
• C08F 290/06 - Polymers provided for in subclass
• C08K 5/09 - Carboxylic acids; Metal salts thereof; Anhydrides thereof
• C08K 5/10 - Esters; Ether-esters
• C08K 5/19 - Quaternary ammonium compounds
• C08K 5/42 - Sulfonic acids; Derivatives thereof
• C08L 33/16 - Homopolymers or copolymers of esters containing halogen atoms
• C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
• C09D 155/00 - Coating composition based on homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups

Abstract

A gas barrier coating agent which contains (A) a polyol that is a reaction product of a polyol component and an acid component that essentially contains an ortho-directing polyvalent carboxylic acid or a meta-directing polyvalent carboxylic acid, (B) an isocyanate compound and (C) a compound which comprises an active hydrogen group, while having a molecular weight within the range of 100 to 250 or a solubility parameter of 29.5 or less; and a multilayer body which comprises a base material and a barrier coating layer that is arranged on the base material, wherein the gas barrier coating layer is a cured film of the above-described gas barrier coating agent.

IPC Classes  ?

• C09D 175/06 - Polyurethanes from polyesters
• B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
• B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
• B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
• B65D 65/40 - Applications of laminates for particular packaging purposes
• C09D 7/61 - Additives non-macromolecular inorganic

Abstract

Provided are a method for easily separating and recovering various kinds of plastic films at least having printed layers and a method for producing high-quality pellets of reclaimed plastic from pieces of plastic recovered by said method. The method for separating and recovering plastic films at least having printed layers comprises step 1, in which the plastic films are reduced into pieces, step 2, in which the plastic films are immersed in a cleaning liquid, and step 3, in which the pieces of the plastic films are stirred in water to thereby separate the plastic films.

IPC Classes  ?

• B29B 17/02 - Separating plastics from other materials
• B29B 17/04 - Disintegrating plastics

Abstract

The present invention improves the orientation in a dispersed state of a slurry liquid that contains silicon particles, thereby improving dispersibility and stabilizing the dispersion. The present invention provides: a slurry liquid that enables a secondary battery, which uses a negative electrode active material that is formed of this slurry liquid, to maintain high charge and discharge characteristics such as capacity retention rate and initial coulombic efficiency; a method for producing this slurry liquid; and a method for producing a negative electrode active material.　This slurry liquid is obtained by dispersing silicon particles that have an average particle diameter (D50) of 30 nm to 1,000 nm and a polysiloxane resin in an organic solvent that has a boiling point of 100°C or less at 1 atmosphere. A method for producing this slurry liquid comprises a step in which a polysiloxane-acrylic composite resin and an organic solvent are added to silicon particles that have an average particle diameter (D50) of 1,000 nm or more, and the resulting mixture is subjected to wet grinding.

IPC Classes  ?

• H01M 4/1395 - Processes of manufacture of electrodes based on metals, Si or alloys
• C01B 33/02 - Silicon
• H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers

Abstract

The purpose of the present invention is to provide: a compound which is a curable resin and enables a cured product thereof to easily achieve repairability, re-formability and easy dismantlability; a curable resin composition which uses this compound; and a cured product of this curable resin composition. Specifically, the present invention uses a glycidyl group-containing compound which is characterized by being obtained by linking a conjugated diene structure (A) that has one or more glycidyl groups and a dienophile structure (B) that has one or more glycidyl groups by means of a Diels-Alder reaction. It is preferable that the conjugated diene structure (A) is a furan-derived structure or an anthracene-derived structure, while the dienophile structure (B) is a maleimide-derived structure.

IPC Classes  ?

• C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
• C07D 491/18 - Bridged systems
• C08G 59/02 - Polycondensates containing more than one epoxy group per molecule
• C08G 59/40 - 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 curing agents used
• C08L 63/00 - Compositions of epoxy resins; Compositions of derivatives of epoxy resins

Abstract

The present invention provides a molded body that has high electromagnetic shielding properties or conductivity without negatively affecting mechanical properties, a conductive resin composition for providing the molded body, a master batch, and production methods therefor. More specifically, the present invention provides: a conductive resin composition in which a thermoplastic resin and a carbon nanostructure are melt-kneaded as essential starting materials, the carbon nanostructure is obtained by binding carbon nanotubes and glass fibers by means of a binder resin, and the content of the carbon nanostructure is 0.1-30 parts by mass with respect to 100 parts by mass of the thermoplastic resin; a master batch whereby it is possible to provide the conductive resin composition; and production methods therefor.

IPC Classes  ?

• C08L 101/00 - Compositions of unspecified macromolecular compounds
• C08J 3/22 - Compounding polymers with additives, e.g. colouring using masterbatch techniques
• C08K 3/04 - Carbon
• C08K 7/14 - Glass
• 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 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
• C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers

Abstract

Provided is a blood fluke repellent containing spirulina. Also provided is a method for repelling blood flukes, said method comprising dispersing the blood fluke repellent in an aquatic habitat of snails that are intermediate hosts of the blood flukes.

IPC Classes  ?

• A23K 50/80 - Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
• A01N 65/03 - Algae
• A01P 15/00 - Biocides for specific purposes not provided for in groups
• A23K 10/30 - Animal feeding-stuffs from material of fungal origin, e.g. mushrooms

Abstract

Provided is an aqueous resin dispersion obtained by a radical polymerization of (meth) acrylate (X) in resin particles dispersed in an aqueous medium, wherein the (meth) acrylate (X) is a product of a reaction of an acrylic polymer (A) having a hydroxyl group and a carboxyl group with a urethane (meth) acrylate (B) having an isocyanate group. The aqueous resin dispersion is useful for aqueous paints because it provides a cured coating film with excellent appearance, hardness, adhesion, alcohol resistance, hot water resistance, and solvent resistance, and the aqueous paint can be applied to various articles.

IPC Classes  ?

• C09D 133/04 - Homopolymers or copolymers of esters
• C09D 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
• C09D 133/02 - Homopolymers or copolymers of acids; Metal or ammonium salts thereof
• C08F 265/04 - Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group on to polymers of esters

Abstract

The present invention provides: a negative electrode active material precursor and a negative electrode active material, each of which is capable of suppressing disintegration of nanosilicon, and enables the achievement of a secondary battery that can maintain a high capacity retention rate; and a secondary battery which contains this negative electrode active material.　This negative electrode active material precursor contains a silicon-based material, nanosilicon and an additive; and the thermal decomposition initiation temperature of the additive is not less than 180°C but less than 500°C, and the thermal decomposition termination temperature of the additive is 300°C to 1200°C as determined by thermogravimetric and differential thermal analysis (TG-DTA) in a nitrogen atmosphere (provided that the thermal decomposition initiation temperature is the 2.0% mass loss temperature when the measurement is performed at a heating rate of 10°C/min in the flow of nitrogen, and the thermal decomposition termination temperature is the lowest temperature at which the weight loss becomes maximum during the measurement).

IPC Classes  ?

• H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
• C01B 33/02 - Silicon
• 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

Abstract

The present invention provides: a negative electrode active material that yields a secondary battery with high initial coulomb efficiency, which is one important property of a secondary battery; and a secondary battery that includes the negative electrode active material and has high initial efficiency.　The negative electrode active material contains Si nanoparticles and/or silicon oxide particles, and a carbonaceous phase. The Si nanoparticles and/or the silicon oxide particles are embedded in the carbonaceous phase, and the interplanar spacing of a carbon 002 plane in the carbonaceous phase as determined using XRD measurement is 0.340 to 0.38 nm.

IPC Classes  ?

• H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/48 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides

Abstract

This apparatus for producing a fiber-reinforced composite sheet comprises: a first feed roll for feeding a first carrier film; a first application unit for applying a first resin composition onto the first carrier film; a reinforcement fiber supply unit for supplying cut pieces of reinforcement fibers onto the first resin composition; a second feed roll for feeding a second carrier film; a second application unit for applying a second resin composition onto the second carrier film; a conveyance unit for conveying the first carrier film and the second carrier film; and a pressure application unit for applying pressure on the first carrier film and the second carrier film that have interposed therebetween a laminate containing the second resin composition and the first resin composition to which the cut pieces have been supplied. The pressure application unit has a crown roll that extends in the axial direction orthogonal to the conveyance direction.

IPC Classes  ?

• B29B 11/16 - Making preforms characterised by structure or composition comprising fillers or reinforcements

Abstract

Provided is a urethane resin composition which contains an aqueous dispersion of a urethane resin and a coloring agent and which can form a film which does not cause problems in terms of unpleasant odors and discoloration and does not cause cracking or a deterioration in mechanical properties such as tensile strength when the film is formed.　This urethane resin composition contains (A) an aqueous dispersion of a urethane resin having an oxyethylene structure and (B) a coloring agent such as a pigment. The ratio of the particle diameter (D50) of the aqueous dispersion (A) of a urethane resin, at which the cumulative value in a volume frequency particle size distribution reaches 50%, and the particle diameter (D50) of the coloring agent (B), at which the cumulative value in a volume frequency particle size distribution reaches 50% [D50 of (B)/D50 of (A)] is 2/3 or less.

IPC Classes  ?

• C08L 75/08 - Polyurethanes from polyethers
• B32B 27/12 - Layered products essentially comprising synthetic resin next to a fibrous or filamentary layer
• B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
• C08G 18/00 - Polymeric products of isocyanates or isothiocyanates
• C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
• C08K 3/01 - Use of inorganic substances as compounding ingredients characterised by their specific function
• C08K 3/04 - Carbon
• D06N 3/14 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds with polyurethanes

Abstract

The present invention is able to provide: a binder resin for liquid inks, the binder resin being used for a liquid ink which is improved in terms of highlight transferability and plate fogging for the purpose of enhancing the aesthetic decoratability, while being improved in terms of adhesiveness, deinking properties and chemical resistance for the purpose of imparting functionalities; a liquid ink which contains this binder resin; and a printed material. A binder resin for liquid inks according to the present invention contains at least one resin that is selected from the group consisting of a polyurethane resin and an acrylic resin. The Trouton ratio of this binder resin for liquid inks is 3.0 to 10.0 as measured at 30°C with a solid content of 30%.

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

Abstract

The present invention provides: a sealant film comprising a surface layer (A), an adhesive layer (B), and a seal layer (C), wherein the adhesive layer (B) contains a styrene-based elastomer (b1) and a tackifier (b2), the content of the styrene-based elastomer (b1) relative to resin components constituting the adhesive layer (B) is at least 25 mass%, and the absolute value of the difference in surface free energy between the adhesive layer (B) and the seal layer (C) is at least 8.0 mJ/m2; a laminated film using the sealant film; and a packaging material comprising the laminated film and an adherend having an outermost surface mainly composed of a polyester resin.

IPC Classes  ?

• B32B 25/08 - Layered products essentially comprising natural or synthetic rubber comprising rubber as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
• B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
• B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
• B65D 65/40 - Applications of laminates for particular packaging purposes

Abstract

The present invention provides a liquid ink composition comprising at least a binder resin and an organic solvent, wherein the binder resin contains a polyester resin (A) having a number-average molecular weight in the range of 500-20,000 and a chlorinated polyolefin resin (B). Thus, provided is a liquid ink composition which not only can be applied to a wide variety of films, but which also is excellent in terms of adhesiveness on various base materials, blocking resistance, and polyethylene extruded laminate strength.

IPC Classes  ?

• C09D 11/10 - Printing inks based on artificial resins

Abstract

Provided is a frangible film that has excellent frangibility and that, as a frangible film in the form of a monomaterial, has in the surface thereof a base material layer comprising a cyclic olefin resin, the base material layer having a thickness that is 40% or more of the total thickness of the frangible film. In the frangible film, the base material layer preferably comprises a cyclic olefin resin with a glass transition temperature equal to or above 60℃. Further, the base material layer is made of a surface resin layer on the surface side, and an inorganic material-containing layer comprising an inorganic material.

IPC Classes  ?

• B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
• A61J 1/03 - Containers specially adapted for medical or pharmaceutical purposes for pills or tablets
• B32B 27/00 - Layered products essentially comprising synthetic resin
• B65D 65/40 - Applications of laminates for particular packaging purposes
• C08J 5/18 - Manufacture of films or sheets

Abstract

The present invention provides a copolyester comprising 3-hydroxybutyric acid which, while exhibiting high biodegradability, can suppress hydrolysis properties and bad odor by controlling the acid value derived from a degradation product under or equal to a define value. Also provided is a method for producing said copolyester. The copolyester of the present invention has structural units (3HB-U) derived from 3HB, structural units (DA-U) derived from DA, and structural units (DO-U) derived from DO. The content of the 3HB-U is 1 to 65 mol% relative to 100 mol of all the structural units of the copolyester, the average chain length of the 3HB-U in the copolyester is 2 to 80, and the acid value of the copolyester is 5 or less.

IPC Classes  ?

• C08G 63/60 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
• C08G 63/78 - Preparation processes
• C08L 101/16 - Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable

Abstract

This composite body includes molybdenum disulfide particles and palladium particles. The molybdenum disulfide contained in the molybdenum disulfide particles has an average crystallite size of 150 nm or less as determined from the peak at 2θ = 14.4°±0.5° obtained by an X-ray diffraction measurement. This catalytic ink includes the composite body and a dispersion medium. This method for manufacturing the composite body comprises a step for mixing a palladium solution and molybdenum disulfide particles together. The molybdenum disulfide contained in the molybdenum disulfide particles has an average crystallite size of 150 nm or less as determined from the peak at 2θ = 14.4°±0.5° obtained by an X-ray diffraction measurement.

Abstract

The present invention provides a copolyester comprising 3-hydroxybutyric acid and exhibiting high biodegradability, and a method for producing said copolyester. A copolyester according to the present invention is a copolyester of 3-hydroxybutyric acid (3HB) and hydroxyalkanoic acid (HA), the copolyester having structural units (3HB-U) derived from 3-hydroxybutyric acid (3HB) and structural units (HA-U) derived from hydroxyalkanoic acid (HA). The content of the structural units (3HB-U) derived from 3-hydroxybutyric acid (3HB) is 1 to 40 mol% relative to 100 mol of all the structural units of the copolyester, and the average chain length of the structural units (3HB-U) derived from 3-hydroxybutyric acid (3HB) in the copolyester is 2 to 20.

IPC Classes  ?

• C08G 63/06 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxy carboxylic acids
• C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
• C08L 101/16 - Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable

Abstract

22C crystal structure, the carbon content relative to the total mass (100 mass%) of the molybdenum carbide being at least 6%.

IPC Classes  ?

• C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
• B01J 37/02 - Impregnation, coating or precipitation
• B01J 37/08 - Heat treatment
• C01B 32/949 - Tungsten or molybdenum carbides
• B01J 27/22 - Carbides
• C25B 11/052 - Electrodes comprising one or more electrocatalytic coatings on a substrate
• C25B 11/081 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of a single catalytic element or catalytic compound the element being a noble metal
• C25B 11/091 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of two or more catalytic elements or catalytic compounds

Abstract

A method for producing a star-shaped polymer including a core portion and an arm portion includes a step of preparing an intermediate polymer by performing living radical polymerization of a monofunctional vinyl compound in the presence of a catalyst while using as an initiator a cyclodextrin skeleton-containing compound having polymerization initiation groups serving as initiation points for polymerization, to prepare an intermediate polymer including a core portion and a plurality of first blocks each including a structural unit derived from the monofunctional vinyl compound and bonded to an initiation point of the core portion; and a step of preparing a star-shaped polymer by performing living radical polymerization of a monofunctional vinyl compound as a second block constituent component in the presence of a catalyst while using the intermediate polymer as a macroinitiator, to prepare a star-shaped polymer including a plurality of second blocks each including a structural unit derived from the monofunctional vinyl compound.

IPC Classes  ?

• C08F 293/00 - Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule

Abstract

Disclosed are ferrite particles containing molybdenum and a method for producing the ferrite particles, including firing a metal compound and an iron compound in the presence of a molybdenum compound.

IPC Classes  ?

• C04B 35/26 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on ferrites

Abstract

The present invention provides a silicone-containing copolymer that makes it possible to reduce environmental impact and that provides the effect of suppressing the occurrence of foreign matter due to sublimation of a pigment in a coating surface. Specifically, provided is a silicone-containing copolymer comprising, as polymer components, at least a polymerizable monomer (A) that has a group which is represented by general formula (a) and a polymerizable monomer (B) that has a group which includes a cyclic hydrocarbon skeleton.

IPC Classes  ?

• C08F 230/08 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium, or a metal containing a metal containing silicon
• 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
• C09D 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
• C09D 143/04 - Homopolymers or copolymers of monomers containing silicon
• C09K 3/00 - Materials not provided for elsewhere
• G02B 5/20 - Filters
• G03F 7/004 - Photosensitive materials
• G03F 7/075 - Silicon-containing compounds

Abstract

Provided is a silicone-containing copolymer that can reduce environmental load, and that provides an effect of suppressing generation of foreign matter attributed to sublimation of pigments on the surface of a coating film. Specifically, the silicone-containing copolymer contains, as polymerization components, at least a polymerizable monomer (A) having a group represented by general formula (a) and a polymerizable monomer (B) having a group including a cyclic hydrocarbon backbone.

IPC Classes  ?

• C08F 290/06 - Polymers provided for in subclass
• C09D 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
• C09D 143/04 - Homopolymers or copolymers of monomers containing silicon
• C09D 183/10 - Block or graft copolymers containing polysiloxane sequences
• C09K 3/00 - Materials not provided for elsewhere
• G02B 5/20 - Filters
• G03F 7/004 - Photosensitive materials
• G03F 7/075 - Silicon-containing compounds

Abstract

nithrisoiso and having favorable preserving properties at a low temperature can be provided; a liquid crystal composition; and a liquid crystal display element, a sensor, a liquid crystal lens, optical communication equipment, and an antenna using the same.　Specifically, the liquid crystal composition contains: one or more compounds represented by general formula (i) and having an indane structure and an isothiocyanate group (-NCS); and one or more compounds represented by general formula (ii) and having an isothiocyanate group (-NCS).

IPC Classes  ?

• C09K 19/32 - Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
• C07C 331/28 - Isothiocyanates having isothiocyanate groups bound to carbon atoms of six-membered aromatic rings
• C09K 19/12 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
• C09K 19/14 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain
• C09K 19/16 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain the chain containing carbon-to-carbon double bonds, e.g. stilbenes
• C09K 19/18 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain the chain containing carbon-to-carbon triple bonds, e.g. tolans
• C09K 19/20 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters
• C09K 19/24 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing nitrogen-to-nitrogen bonds
• C09K 19/30 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
• C09K 19/34 - Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
• C09K 19/42 - Mixtures of liquid crystal compounds covered by two or more of the preceding groups
• G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
• G02F 1/139 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
• H01Q 3/34 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the distribution of energy across a radiating aperture varying the phase by electrical means
• H01Q 3/40 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the distribution of energy across a radiating aperture varying the phase by electrical means with phasing matrix
• H01Q 13/22 - Longitudinal slot in boundary wall of waveguide or transmission line

Abstract

The purpose of the present invention is to provide a metal complex oxide having excellent thermal conductivity and dielectric property; a resin composition that contains the metal complex oxide and that can express excellent thermal conductivity and dielectric property; and a molding thereof. Specifically, the present invention is characterized by using gahnite particles that include molybdenum atoms together with zinc atoms, aluminum atoms, and oxygen atoms, and that exhibit a dielectric loss tangent of 1.0×10-3 or less at 1 GHz.

IPC Classes  ?

• C01G 39/00 - Compounds of molybdenum
• C08L 101/00 - Compositions of unspecified macromolecular compounds
• C08K 3/22 - Oxides; Hydroxides of metals

Abstract

The purpose of the present invention is to provide: a highly pure metal composite oxide having excellent thermal conductivity and dielectric characteristics; and a method for efficiently producing said metal composite oxide. Specifically, the present invention is characterized by the use of spinel particles including at least magnesium atoms, aluminum atoms, and oxygen atoms, wherein the quantity of atoms other than said atoms is less than 0.27 at% and/or the number of calcium atoms relative to the sum of the number of magnesium atoms and aluminum atoms is less than 0.02 at%.

IPC Classes  ?

• C08L 101/00 - Compositions of unspecified macromolecular compounds
• C08K 3/22 - Oxides; Hydroxides of metals
• C01F 7/162 - Magnesium aluminates

Abstract

The purpose of the present invention is to provide a 1,6-hexanediol composition that can improve the hydrolysis resistance of a polymer obtained using the 1,6-hexanediol composition as a reaction raw material, and to provide a polymer obtained by reacting the 1,6-hexanediol composition. The present invention relates to a 1,6-hexanediol composition containing 1,6-hexanediol and/or a 1,6-hexanediol derivative and an alkali metal element, wherein the total content of the alkali metal is 0.1-1000 mass ppm relative to the total amount of the composition and the acid value of the composition is in the 0.001-1.0 mg KOH/g range.

IPC Classes  ?

• C07C 31/20 - Dihydroxylic alcohols
• C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
• C08G 63/12 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
• C12P 7/18 - Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic polyhydric

Abstract

The present invention provides a multilayer film comprising a sealing layer (D) and a surface layer (A). The multilayer film is characterized in that: the mass ratio of a polyester resin with respect to the entire resin constituting the multilayer film is 70 mass% or more; the mass ratio of a crystallizable polyester resin with respect to the entire resin constituting the multilayer film is 10 mass% or more; the mass ratio of a non-crystallizable polyester resin with respect to the entire resin constituting the multiplayer film is 20 mass% or more; and the mass ratio of a polyolefin resin with respect to the entire resin constituting the multilayer film is 1 mass% or more.

IPC Classes  ?

• B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters
• B65D 65/40 - Applications of laminates for particular packaging purposes

Abstract

The purpose of the present invention is to provide: an environmentally friendly method for producing a 1,6-hexane diol composition which is derived from biomass resources and which has excellent reactivity; a 1,6-hexane diol composition which has excellent reactivity and which is obtained using said production method; and a polymer having excellent reactivity, which is obtained by reacting said 1,6-hexane diol composition. This production method relates to a method for producing a 1,6-hexane diol composition, the method including: a step (1) for producing a 1,6-hexane diol composition from 6-hydroxycaproic acid and/or a derivative thereof obtained from a raw material derived from biomass resources; and step (2) for purifying the 1,6-hexane diol composition obtained in step (1) by carrying out ion exchange and/or distillation.

IPC Classes  ?

• C07C 29/80 - Separation; Purification; Stabilisation; Use of additives by physical treatment by distillation
• C07C 29/15 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively
• C07C 29/88 - Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
• C07C 31/20 - Dihydroxylic alcohols
• C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
• C08G 63/12 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
• C12P 7/18 - Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic polyhydric

Abstract

The purpose of the present invention is to provide: a 1,6-hexanediol composition in which for a thermosetting resin composition, pot life can be extended without causing curing failure, and for an oxidative polymerization-type curable resin composition, curing (drying) time can be maintained without delaying even when no or a reduced amount of a curing accelerator is added; a polymer using same; a curable resin composition; and a coating agent. The present invention pertains to a 1,6-hexanediol composition containing alkali metal elements and one or both of 1,6-hexanediol and a 1,6-hexanediol derivative, wherein the total content of the alkali metal elements is in the range of 1-5,000 ppm by mass on the basis of the total amount of the composition.

IPC Classes  ?

• C07C 31/20 - Dihydroxylic alcohols
• C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
• C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
• C09D 171/00 - Coating compositions based on polyethers obtained by reactions forming an ether link in the main chain; Coating compositions based on derivatives of such polymers
• C08G 63/16 - Dicarboxylic acids and dihydroxy compounds
• C12P 7/18 - Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic polyhydric

Abstract

Provided is bipyrrolinone compound that has a low absorption for wavelengths in the infrared region and exhibits a high degree of blackness when used as a black colorant. Another object is to provide articles including the compound, and examples of the articles include inks, printed matter, coating compositions, coated articles, plastics, fibers, films, cosmetics, and molded articles and further include articles in which any of the foregoing articles is used, such as near-infrared-transparent articles, wavelength-controlled devices, filters for infrared sensors, filters for solid-state image sensing devices, covers for LiDAR, coatings for vehicles equipped with an autonomous driving system, and black matrices for image display devices.

IPC Classes  ?

• C07D 207/44 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members
• C09B 57/00 - Other synthetic dyes of known constitution

Abstract

Provided is a rubber composition capable of producing a coating material and an adhesive having excellent drying properties. More specifically, this rubber composition contains a diene-based rubber and a metallic soap. The metallic soap is at least one type selected from the group consisting of a metal salt of a fatty acid having 1-22 carbon atoms, a metal complex of a metal salt of a fatty acid having 1-22 carbon atoms and a nitrogen atom-containing ligand compound, and an aluminum chelate compound. The metal in said metal salt of a fatty acid is cobalt, manganese, iron, bismuth, zirconium, barium, calcium, strontium, nickel, copper, zinc, a rare earth metal or vanadium.

IPC Classes  ?

• C08L 7/02 - Latex
• C08K 5/098 - Metal salts of carboxylic acids
• C09D 7/63 - Additives non-macromolecular organic
• C09D 107/00 - Coating composition based on natural rubber
• C09D 109/00 - Coating compositions based on homopolymers or copolymers of conjugated diene hydrocarbons
• C09J 11/06 - Non-macromolecular additives organic
• C09J 107/00 - Adhesives based on natural rubber
• C09J 109/00 - Adhesives based on homopolymers or copolymers of conjugated diene hydrocarbons

Abstract

The purpose of the present invention is to provide: an active-energy-ray-curable coating composition capable of forming a cured coating film having exceptional weather resistance, abrasion resistance, and chemical resistance; and a molded article having a cured coating film. The present invention relates to an active-energy-ray-curable coating composition containing a compound of formula (1) as component (A), a compound of formula (2) as component (B), and a compound containing six or more (meth)acryloyl groups per molecule as component (C) (in the formulas, R1, R2, and R3represent an oxyalkylene group, etc.; X1, X2, and X322=CR422=CR425a1a1-, H, or an alkyl group; R4represents H or a methyl group; a1 is an integer equal to or greater than 1; R21to R25represent a group having a polymerizable group; Z21to Z23represent a group of formula (2z); L21to L22represent a divalent linking group; n1 to n2 represent 0 or 1; X21represents an alkylene group; * represents a bond; Z1represents O or N; and Z2 represents H or -C(=O)-).

IPC Classes  ?

• C09D 4/02 - Acrylmonomers
• B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
• C08F 290/06 - Polymers provided for in subclass
• C08J 7/04 - Coating
• C09D 175/16 - Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds

Abstract

Provided is a coating composition containing an acrylic resin (1), an acrylate compound (2), and a quaternary ammonium compound (3), wherein the coating composition contains, as monomer components that constitute the acrylic resin (1): 5-50 mass% of a β-diketone-group-containing monomer (A); 0.1-0.8 mass% of a carboxyl-group-containing monomer (B); and 49.5-94.5 mass% of a monomer (C) that is different from the monomer (A) and the monomer (B), is free of any functional groups such as hydroxyl groups, nitrile groups, and amide groups, and has a homopolymer glass transition temperature of 60°C or higher. The coating composition yields a cured product having exceptional base material adhesion, chemical resistance, and solvent resistance without use of an isocyanate curing agent, and therefore the coating composition can be used in fields that require high durability and safety, such as automobile interiors and exteriors, home appliances, coatings for building materials, and coating agents for films.

IPC Classes  ?

• C09D 133/04 - Homopolymers or copolymers of esters
• C09D 4/02 - Acrylmonomers
• C09D 7/63 - Additives non-macromolecular organic

Abstract

The present invention is able to provide: a copolyester which has a melting point of 180°C or less and is capable of suppressing thermal energy during molding, while having biodegradability in a plurality of environments (seawater, fresh water, soil and compost) and achieving a good balance between the biodegradability and thermophysical properties such as the melting point; and a method for producing this copolyester. A copolyester according to the present invention comprises a biodegradable block (X) and a non-biodegradable block (Y). The biodegradable block (X) comprises one or more constituent units of a biodegradable poly(caprolactone); and the non-biodegradable block (Y) comprises one or more constituent units of a non-biodegradable polymer (y). The molar ratio (X/Y) of the biodegradable block (X) to the non-biodegradable block (Y) is 1/99 to 50/50. The average chain length of the biodegradable block (X) is more than 1.2.

IPC Classes  ?

• C08G 63/60 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
• C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
• C08L 101/16 - Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable

Abstract

The purpose of the present disclosure is to provide: a gear that has low rate of dimensional change caused by thermal expansion and water absorption even when a resin gear is used, and has excellent durability and dimensional accuracy under high temperature and high humidity conditions; a worm gear; and a robot.　The present disclosure provides a gear that has a first tooth portion formed on the outer circumference and is composed of a polyarylene sulfide resin having a melt viscosity (V6) of 50-4000 Pa·s.

IPC Classes  ?

• F16H 55/06 - Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties
• B25J 19/00 - Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
• C08G 75/02 - Polythioethers
• C08K 5/541 - Silicon-containing compounds containing oxygen
• C08L 1/02 - Cellulose; Modified cellulose
• C08L 81/02 - Polythioethers; Polythioether-ethers

Abstract

A gear mechanism 10 according to the present disclosure is used in a robot and comprises: gears 100 containing at least one type of first resin selected from a group consisting of super engineering plastics; and flowpaths F in which a liquid agent that acts on the gears 100 flows.

IPC Classes  ?

• F16H 57/04 - Features relating to lubrication or cooling
• B25J 17/00 - Joints
• F16H 55/06 - Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties

Abstract

A gear mechanism 10 according to the present disclosure comprises multiple resin gears containing a thermoplastic resin. Each of the multiple gears has: a water absorption rate at 23°C in a range from 0.01% to 0.2%; a module in a range from 0.5 to 25; a pitch diameter in a range from 1.5 mm to 3,200 mm; and a backlash fluctuation coefficient between one gear and another gear of the multiple gears of 0.3 or less when the environment changes from a 23°C in-atmosphere environment to a 150°C in-water environment.

IPC Classes  ?

• F16H 55/06 - Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties
• C08J 5/16 - Manufacture of articles or materials having reduced friction
• F16H 1/04 - Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members

Abstract

The present invention provides an aqueous resin composition for lithium ion secondary battery separators, the aqueous resin composition containing organic particles (A) and an aqueous medium (B), while being characterized in that the volume average particle diameter of the organic particles (A) is 6 µm to 20 µm. Since this aqueous resin composition for lithium ion secondary battery separators enables the achievement of a separator which has excellent adhesion to an electrode and excellent thermal shrinkage resistance by single coating with excellent workability, this aqueous resin composition is suitably used for lithium ion secondary battery separators.

IPC Classes  ?

• H01M 50/443 - Particulate material
• H01M 50/449 - Separators, membranes or diaphragms characterised by the material having a layered structure

Abstract

This degassing device is provided with: a degassing module comprising a gas-permeable tube unit that partitions between a fluid circulation space and a depressurized space; a vacuum tubing that is connected to the degassing module and communicates with the depressurized space of the degassing module; and a discharge device that is connected to the vacuum tubing and that is configured to discharge, via the vacuum tubing, gas inside the depressurized space to the outside. The vacuum tubing includes: a suction tube that communicates with the depressurized space and reaches from the degassing module to the discharge device; and a buffer tube which branches from the suction tube and one end of which is closed.

IPC Classes  ?

• B01D 19/00 - Degasification of liquids
• B01D 61/00 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
• B01D 63/06 - Tubular membrane modules
• F04B 23/00 - Pumping installations or systems

Abstract

This degassing device is provided with: a degassing module comprising a gas-permeable tube unit that partitions between a fluid circulation space and a depressurized space; a vacuum tubing that has a suction tube section, which is connected to the degassing module and communicates with the depressurized space of the degassing module, and a discharge tube section, in which an outlet opened to the exterior is formed; a discharge device that is connected to the suction tube section and the discharge tube section, and is configured so as to send gas out from the suction tube section to the discharge tube section; a housing which has a bottom plate and a front plate erected on the bottom place, and in which the discharge device is mounted above the bottom plate and behind the front plate; and a vessel having a liquid storage space for storing liquid discharged from the outlet of the discharge tube section. The discharge tube section has an inside discharge tube section that is located behind the front plate and connected to the discharge tube section, and an outside discharge tube section which is located in front of the front plate and where the outlet is formed.

IPC Classes  ?

• B01D 19/00 - Degasification of liquids
• B01D 61/00 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
• B01D 63/06 - Tubular membrane modules

Abstract

This deaerator comprises a deaeration module having a gas-permeable tube unit that partitions between a fluid flow path space and a depressurization space, vacuum piping that is connected to the deaeration module and communicates with the depressurization space in the deaeration module, a discharge device that is connected to the vacuum piping and is configured to discharge air within the depressurization space to the outside, and a detector that is connected to the vacuum piping and detects pressure. The detector has a connection nozzle part that is connected to the vacuum piping, a pressure guidance path that extends from an opening formed in a distal-end section of the connection nozzle part and communicates with the vacuum piping, a pressure detection space that communicates with the pressure guidance path, and a pressure detection element that is disposed in the pressure detection space. An opening in the pressure guidance path is oriented farther downward than the horizontal direction.

IPC Classes  ?

• B01D 19/00 - Degasification of liquids
• B01D 61/00 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
• B01D 63/06 - Tubular membrane modules
• F04B 23/00 - Pumping installations or systems

Abstract

A display apparatus 10 according to the present disclosure comprises: a light source unit 11 that emits long wavelength light having a wavelength in a near infrared region; a base material 12 through which the long wavelength light emitted from the light source unit 11 transmits; and a light-emitting unit 13 that is disposed on the base material 12 and that generates, on the basis of the long wavelength light having transmitted through the base material 12, short wavelength light having a wavelength in the visible region. Said apparatus switches between display and non-display of information based on the short wavelength light from the light-emitting unit 13, depending on the presence or absence of emission of the long wavelength light by light source unit 11.

IPC Classes  ?

• G09F 13/04 - Signs, boards, or panels, illuminated from behind the insignia
• 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
• G09F 13/20 - Illuminated signs; Luminous advertising with luminescent surfaces or parts

Abstract

Provided are: a copolyester resin having excellent thermoforming ability and biodegradability; and a method for producing the same.　Provided is a copolyester resin comprising a block (X) that is derived from a polymer (x) which has a biodegradable structural unit derived from a structure in which a dibasic acid (I-a) and a glycol (I-b) are bonded, and a block (Y) that is derived from a polymer (y) which has a non-biodegradable structural unit derived from a structure in which a dibasic acid and a glycol are bonded. The copolyester resin includes a biodegradable triad unit (unit (A)) that is derived from a structure represented as "first glycol / dibasic acid / first glycol" in which a first glycol and a dibasic acid are bonded, and a biodegradable triad unit (unit (B)) that is derived from a structure represented as "second glycol /dibasic acid / second glycol" in which a dibasic acid and a second glycol differing from the first glycol are bonded. The triad molar fraction of the unit (A) in the copolyester resin is not less than 0.01. The triad molar fraction of the unit (B) in the copolyester resin is not less than 0.01. The total of the triad molar fraction of the unit (A) and the triad molar fraction of the unit (B) is not less than 0.05.

IPC Classes  ?

• C08G 63/16 - Dicarboxylic acids and dihydroxy compounds
• C08G 63/00 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
• C08G 63/78 - Preparation processes
• C08L 101/16 - Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable

Abstract

This gear (10) comprises: a center part (20) in which a shaft or a shaft hole (21) for attaching the shaft is formed; an outer peripheral part (30) in which a plurality of teeth (31) are formed; and a connection part (40) which is for connecting the center part (20) and the outer peripheral part (30), and in which a plurality of sheets of blades are formed.

IPC Classes  ?

• F16H 55/17 - Toothed wheels
• C08L 81/02 - Polythioethers; Polythioether-ethers
• F16H 55/06 - Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties

Abstract

The gear (10) formed by a resin containing a filler, when each of a plurality of points on an axial end surface (11) of the gear (10) corresponding one-to-one to a plurality of pin gates used when injecting resin during molding of the gear (10) are taken as gate points, is equipped with a plurality of recesses formed on the axial end surface (11), spreading from one side to the other side of a straight line extending radially outward from each corresponding gate point of the gear (10), and each having an asymmetrical shape relative to the straight line.

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
• B29C 45/26 - Moulds
• B29D 15/00 - Producing gear wheels or similar articles with grooves or projections, e.g. control knobs
• F16H 55/17 - Toothed wheels

Abstract

Provided is a resin composition that is for a powder coating material and that comprises an acrylic resin (A) containing, as essential raw materials, an acrylic monomer (a1) having an epoxy group, a vinyl monomer (a2) having an aromatic ring, and an unsaturated monomer (a3) other than said monomers (a1) and (a2). The resin composition for a powder coating material is characterized in that the chlorine atom content in the acrylic resin (A) is 100 mass ppm or less, and the contained amounts of the monomer (a1), the monomer (a2), and the monomer (a3) in monomer components which are the raw materials of the acrylic resin (A) are 10-50 mass%, 10-40 mass%, and 20-70 mass%, respectively. This resin composition for a powder coating material can form a cured coating film having exceptional smoothness, curability, filiform rust resistance, and weather resistance, and therefore can be used suitably in coating materials for coating a variety of articles.

IPC Classes  ?

• C09D 133/04 - Homopolymers or copolymers of esters
• C09D 5/03 - Powdery paints
• C09D 7/63 - Additives non-macromolecular organic

Abstract

The present invention addresses the problem of providing a pigment composition which can exhibit good dispersibility and dispersion stability of a pigment in a polyurethane ink etc. and a colorant and a liquid ink which each contain the pigment composition.　Specifically, a pigment composition according to the present invention comprises: at least one organic pigment selected from the group consisting of benzimidazolone azo pigments and quinacridone pigments; and at least one polycarboxylic acid compound represented by formulas (I)-(III). (The symbols in formulas (I), (II), and (III) are as described in the present specification.)

IPC Classes  ?

• C09D 17/00 - Pigment pastes, e.g. for mixing in paints
• C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
• C09B 67/20 - Preparations of organic pigments

Abstract

Provided is a urethane-based two-component curing adhesive that has high curability and adhesive strength and uses, as a curing agent, a glycerol ester-based polyol.　The two-component curing adhesive of the present invention comprises: a main agent including an isocyanate group-containing urethane prepolymer obtained from a reaction between a polyisocyanate and a polyol A, and/or a tolylene diisocyanate-based polyisocyanate; and a curing agent including a specific glycerol ester-based polyol. The tolylene diisocyanate-based polyisocyanate includes at least one type selected from the group consisting of tolylene diisocyanate, an adduct-type polyisocyanate comprising tolylene diisocyanate and a polyhydric alcohol, a nurate-type polyisocyanate obtained by polymerizing tolylene diisocyanate, and an allophanate-type polyisocyanate obtained from tolylene diisocyanate and an alcohol.

IPC Classes  ?

• C09J 175/04 - Polyurethanes
• 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 18/36 - Hydroxylated esters of higher fatty acids
• C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
• C08G 18/44 - Polycarbonates
• C08G 18/48 - Polyethers
• C08G 18/58 - Epoxy resins
• C08G 18/62 - Polymers of compounds having carbon-to-carbon double bonds
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• C08G 18/78 - Nitrogen
• C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates

Abstract

The present invention addresses the problem of providing a urethane-based coating material which is obtained using a glycerol ester-based polyol and which yields a coating film having excellent physical properties. The present invention relates to a urethane-based coating material composition which contains a glycerol ester-based polyol and a polyisocyanate. The content of a fatty acid residue derived from oleic acid in the glycerol ester-based polyol is 70 mol% or more relative to the total amount of fatty acid residues in the glycerol ester-based polyol. In addition, this urethane-based coating material composition may further contain a polyol other than the glycerol ester-based polyol.　

IPC Classes  ?

• C09D 175/04 - Polyurethanes
• C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain

Abstract

This deaerator comprises: a deaeration module which has a gas-permeable tube unit that partitions between a fluid circulation space and a decompression space; a discharge device that is connected to vacuum piping in communication with the decompression space of the deaeration module and that is configured so as to discharge gas within the decompression space to the outside via the vacuum piping; a housing to which the deaeration module and the discharge device are mounted; and an anti-vibration member that is interposed between the housing and the discharge device and that supports the discharge device with respect to the housing. The resonance frequency of the anti-vibration member is 45 Hz or lower.

IPC Classes  ?

• B01D 19/00 - Degasification of liquids
• B01D 61/00 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
• B01D 63/06 - Tubular membrane modules
• F04B 23/00 - Pumping installations or systems

Abstract

The present invention can provide: an active energy ray-curable composition having good mold releasability and a high refractive index and low viscosity; and a cured product of the active energy ray-curable composition. The active energy ray-curable composition according to the present invention contains inorganic nanoparticles (A), a (meth)acrylate compound (B), and a photopolymerization initiator (C). The (meth)acrylate compound (B) contains a monofunctional (meth)acrylate (B1), the content of the monofunctional (meth)acrylate (B1) in the (meth)acrylate compound (B) is at least 70 mass%, and the mass blending ratio [(A)/(B1)] of the monofunctional (meth)acrylate (B1) to the inorganic nanoparticles (A) is in the range of 0.5-3.

IPC Classes  ?

• C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
• C08F 20/00 - 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 a salt, anhydride, ester, amide, imide, or nit
• C08F 292/00 - Macromolecular compounds obtained by polymerising monomers on to inorganic materials
• C08K 3/013 - Fillers, pigments or reinforcing additives
• C08K 3/22 - Oxides; Hydroxides of metals
• C08K 3/24 - Acids; Salts thereof
• C08K 3/30 - Sulfur-, selenium-, or tellurium-containing compounds
• C08K 3/36 - Silica
• C08K 5/521 - Esters of phosphoric acids, e.g. of H3PO4
• C08L 33/04 - Homopolymers or copolymers of esters
• C08L 51/10 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to inorganic materials

Abstract

The present invention provides a material which is capable of forming a surface layer on the surfaces of articles such as interior building materials, household electrical appliances, precision machinery and electronic devices, the surface layer being capable of providing a comfortable touch and texture that gives a smooth and dry feeling when touched with fingers.　The present invention provides an ultraviolet curable varnish composition which contains (A) a urethane (meth)acrylate, (B) an epoxy resin, (C) a filler that contains resin beads and/or inorganic beads, (D) a polyethylene wax and (E) a silicone, wherein a dried coated surface that has been coated with this ultraviolet curable varnish composition has a coefficient of kinetic friction of 0.6 or less as measured by being touched with a human hand.

IPC Classes  ?

• C09D 175/14 - Polyurethanes having carbon-to-carbon unsaturated bonds
• B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
• B32B 27/38 - Layered products essentially comprising synthetic resin comprising epoxy resins
• 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 4/00 - 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 5/02 - Emulsion paints
• C09D 7/61 - Additives non-macromolecular inorganic
• C09D 7/65 - Additives macromolecular

Abstract

The present invention provides a coating agent for a vapor deposited film, the agent containing a urethane resin (A) and an aqueous medium (B). The urethane resin (A) is a reaction product of a composition containing: a polyester (A3), which is a polycondensate of a polycarboxylic acid component (A1) and a polyhydric alcohol component (A2); an active hydrogen group-containing compound (A4) having a hydrophilic group; and a diisocyanate (A5). The urethane resin (A) has an ester skeleton derived from the polyester (A3) and contains an aromatic dicarboxylic acid and/or an anhydride thereof at a quantity of 10-100 mass% relative to a total of 100 mass% of the polycarboxylic acid (A1). The polyhydric alcohol component (A2) contains an alkylene glycol having 2-6 carbon atoms. This coating for a vapor deposited film exhibits excellent gas barrier properties and adhesive properties under normal conditions and after retorting.

IPC Classes  ?

• C09D 175/06 - Polyurethanes from polyesters

Abstract

The present invention provides: a security seal film characterized by having a heat seal layer (A) and a resin layer (B) that is directly laminated on the heat seal layer (A), the heat seal layer (A) containing a polylactic acid resin (a1) and a polybutylene succinate resin (a2), and the resin layer (B) containing a polybutylene succinate resin (b2) as a main resin component; and a lid member and a packaging member that include the security seal film.

IPC Classes  ?

• B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters
• B32B 27/00 - Layered products essentially comprising synthetic resin
• B65D 65/40 - Applications of laminates for particular packaging purposes

Abstract

The present invention provides: a method for producing a (meth)acrylate resin having excellent alkali developability and high optical sensitivity and ensuring not only excellent heat resistance but also excellent base material adhesiveness and insulation reliability in a cured product thereof; a method for producing a curable resin composition containing the (meth)acrylate resin; a method for producing a cured product formed from the curable resin composition; and a method for producing an insulation material and a resist member. A (meth)acrylate resin obtained by this method for producing a (meth)acrylate resin, in which an epoxy resin having a certain physical property value is used as a raw material, raw materials including the epoxy resin and an unsaturated monobasic acid are reacted, while being stirred, in the presence of a basic catalyst in an atmosphere of a certain gas so that the oxygen concentration in the reaction system falls within a certain range and that the stirring power per unit volume falls within a certain range, has excellent alkali developability and high optical sensitivity and ensures both excellent base material adhesiveness and insulation reliability in a cured product thereof. Therefore, said (meth)acrylate resin can be suitably used for an insulation material and a resist member.

IPC Classes  ?

• C08G 59/17 - Polycondensates modified by chemical after-treatment by monocarboxylic acids or by anhydrides, halides or low-molecular-weight esters thereof by acrylic or methacrylic acid

Abstract

Provided are methods for producing an aromatic thioether sulfone polymer, an aromatic thioether sulfone polymer composition, and an aromatic thioether sulfone polymer molded article, which all have a high refractive index and have less coloring and high transparency. In further detail, this method for manufacturing an aromatic thioether sulfone polymer is characterized by polymerizing, in a hydrous sulfone-based solvent, a dihalo aromatic compound and (i) an alkali metal sulfide or (ii) an alkali metal hydrosulfide and an alkali metal hydroxide.

IPC Classes  ?

• C08G 75/0204 - Polyarylenethioethers
• C08G 75/20 - Polysulfones
• C08L 81/00 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers

Abstract

Provided are: a bio-derived isoindoline compound which can be used as an isoindoline-based yellow pigment and is produced by a safe, clean, green and carbon-neutral approach; and a composition containing the isoindoline compound.　The isoindoline compound contains a radiocarbon atom 14C and has a group represented by formula (A). (In formula (A), R1to R4each independently represent a hydrogen atom, a linear or branched alkyl group having 1 to 12 carbon atoms, a fluorine atom, a chlorine atom, a bromine atom, an iodine atom, or a phenyl group which may be substituted by an alkyl group, in which R2and R3may together be ring-closed to together form a 5- to 8-membered ring; R7to R8 each independently represent a hydrogen atom, a linear or branched alkyl group having 1 to 12 carbon atoms, or a phenyl group which may be substituted by an alkyl group; and * represents a bonding hand.)

IPC Classes  ?

• C07D 403/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond
• C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
• C09B 57/04 - Isoindoline dyes
• C09B 67/20 - Preparations of organic pigments

Abstract

Provided are: a heat-sealing agent having a modified polyolefin and an organic solvent, wherein the modified polyolefin is a maleic acid-modified polyolefin, the IR absorption ratio of maleic acid to polypropylene in the modified polyolefin is 0.2-0.5, and the molecular weight distribution of the modified polyolefin is at least 3.5; a heat-sealable film comprising said heat-sealing agent disposed on a substrate; and a packaging material using said heat-sealable film. It is preferable that the modified polyolefin has a weight average molecular weight of at least 100,000.

IPC Classes  ?

• C09K 3/10 - Materials not provided for elsewhere for sealing or packing joints or covers
• B32B 27/00 - Layered products essentially comprising synthetic resin
• C08J 7/052 - Forming heat-sealable coatings

Abstract

The purpose of the present invention is to improve thermosetting epoxy resin composition search techniques.　Provided is a thermosetting epoxy resin composition search method executed by an information processing device, the method comprising the steps of: training a plurality of prediction models each corresponding to a plurality of target variables by using performance data regarding thermosetting epoxy resin compositions; and searching for a thermosetting epoxy resin composition having a desired physical property balance through back-analysis using the plurality of prediction models, wherein the performance data includes blending raw materials and blending ratios of thermosetting epoxy resin compositions, polymer compositions related to the blending raw materials, and structural formulas related to the blending raw materials, and the target variables include tensile strength, fracture toughness, and glass transition temperature.

IPC Classes  ?

• G16C 20/40 - Searching chemical structures or physicochemical data
• G06F 30/27 - Design optimisation, verification or simulation using machine learning, e.g. artificial intelligence, neural networks, support vector machines [SVM] or training a model
• G06N 20/00 - Machine learning
• G16C 20/70 - Machine learning, data mining or chemometrics

Abstract

Provided are an aromatic thioether sulfone polymer, an aromatic thioether sulfone polymer composition, and an aromatic thioether sulfone polymer molded article that have a high refractive index, have less coloring, and have high transparency, and methods for producing the same. In detail, this aromatic thioether sulfone polymer is characterized by having a refractive index of 1.65 or more, a brightness of 85 or more, a transmission rate of 70% or more, and an oligomer content of 3.5 parts by mass or less. This method is for producing the aromatic thioether sulfone polymer.

IPC Classes  ?

• C08G 75/0204 - Polyarylenethioethers
• C08G 75/20 - Polysulfones
• C08L 81/00 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers

Abstract

The present invention improves a search technique for a thermosetting epoxy resin composition.　The present invention provides a search method for a thermosetting epoxy resin composition, the search method being executed by an information processing device and comprising: a step for training a plurality of prediction models respectively corresponding to a plurality of objective variables using actual data related to thermosetting epoxy resin compositions; and a step for searching for a thermosetting epoxy resin composition that has a balance of desired physical properties by means of inverse analysis using the plurality of prediction models. The actual data includes polymer compositions, structural formulae, epoxy equivalent weights, and blending conditions related to thermosetting epoxy resin compositions. The objective variables include a bending elastic modulus, a bending distortion, a bending strength, and a glass transition temperature.

IPC Classes  ?

• G16C 20/40 - Searching chemical structures or physicochemical data
• C08G 59/18 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
• G06F 30/27 - Design optimisation, verification or simulation using machine learning, e.g. artificial intelligence, neural networks, support vector machines [SVM] or training a model
• G16C 20/70 - Machine learning, data mining or chemometrics

Abstract

Provided are: a laminate which has excellent adhesiveness between a support and a metal layer (metal-plated layer) and with which a seed layer serving as a base of plating can be simply and inexpensively formed, without roughening a support surface, by means of a quality stabilizing method such as preventing scratches due to contact with an application device or contact with a transporting roll when applied to a plating base layer; and a rigid printed wiring board, a flexible printed wiring board, and a molded article which use the same.　A plating base layer containing a dispersant and a conductive substance was formed on a temporary support, a resin layer was formed thereon, and functional groups of the plating base layer and the resin layer were then reacted to produce a transfer laminate. Moreover, it has been found that the transfer laminate is bonded to both front and rear surfaces of a support or only one surface thereof, and only the temporary support of the transfer laminate is peeled off to simply and inexpensively form the plating base layer with high quality on the surface of the support, thereby completing the present invention.

IPC Classes  ?

• H05K 3/20 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern
• 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
• H05K 1/03 - Use of materials for the substrate
• H05K 1/11 - Printed elements for providing electric connections to or between printed circuits
• H05K 3/18 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material
• H05K 3/40 - Forming printed elements for providing electric connections to or between printed circuits
• H05K 3/42 - Plated through-holes

Abstract

The purpose of the present invention is to provide: a copper chromium oxide spinel which has plating binding properties and a particle diameter that is suitable for use in a resin molded article; a resin composition of this copper chromium oxide spinel; a resin molded article; and a method for producing this copper chromium oxide spinel. The present invention specifically provides a copper chromium oxide spinel which is characterized by containing molybdenum and by having a D50 of 2.0 µm or less.

IPC Classes  ?

• C01G 39/00 - Compounds of molybdenum
• B01J 23/887 - Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups
• B01J 35/10 - Solids characterised by their surface properties or porosity
• B01J 37/08 - Heat treatment
• C08K 3/011 - Crosslinking or vulcanising agents, e.g. accelerators
• C08K 3/24 - Acids; Salts thereof
• C08L 101/00 - Compositions of unspecified macromolecular compounds

Abstract

The purpose of the present invention is to provide: a copper-chromium oxide spinel that has excellent dispersibility in a resin composition, and excellent adhesion to a plating; and a resin composition and resin molded article containing the copper-chromium oxide spinel. Specifically, provided is a copper-chromium oxide spinel in which, in a volume-equivalent particle-size distribution obtained by a laser diffraction scattering method, the span of the particle-size distribution represented as SPAN=(D90-D10)/D50 is at most 2, where D10, D50, and D90 represent particle sizes corresponding to a cumulative frequency of 10%, 50%, and 90%, respectively, in ascending order of particle size.

IPC Classes  ?

• C01G 37/00 - Compounds of chromium
• C08L 101/00 - Compositions of unspecified macromolecular compounds
• C08K 3/013 - Fillers, pigments or reinforcing additives
• C08K 3/24 - Acids; Salts thereof
• H05K 3/10 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern

Abstract

A mobile object 1 according to the present disclosure is provided with a body unit 10 which is formed as a first polyhedron, and a rotary blade module 20 which is positioned at each vertex of the first polyhedron and is mounted to the body unit 10, the rotary blade module 20 including a rotary blade 21 and a drive unit 22 that drives the rotary blade 21. The rotary blade 21 is positioned outside the body unit 10, and has, as a rotational axis thereof, a line connecting a reference point P0 positioned inside the body unit 10 and the vertex of the first polyhedron.

IPC Classes  ?

• B64U 30/294 - Rotors arranged in the UAV body
• B64C 27/08 - Helicopters with two or more rotors
• B64C 39/02 - Aircraft not otherwise provided for characterised by special use
• B64U 10/13 - Flying platforms
• B64U 60/60 - Undercarriages with rolling cages

Abstract

Provided are: a copolyester resin having excellent thermoforming ability and biodegradability; and a method for producing the same. This copolyester resin is obtained by combining a biodegradable block (X) which is a structural unit that realize biodegradability, and a non-biodegradable block (Y) which is a structural unit that is non-biodegradable.

IPC Classes  ?

• C08G 63/16 - Dicarboxylic acids and dihydroxy compounds
• C08G 63/08 - Lactones or lactides
• C08G 63/78 - Preparation processes
• C08J 5/18 - Manufacture of films or sheets
• C08L 101/16 - Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable

Abstract

The present invention addresses the problem of providing, as a composition for coloring poly(ethylene terephthalate) (PET) or a nylon resin, a pigment composition which contains a phthalocyanine pigment and in which fading and changes in color hue after molding are unlikely to occur even in the case of injection molding at a high temperature (for example 260-300ºC).　Specifically, this pigment composition for resin coloring contains a non-metal or metal phthalocyanine pigment and a transition metal salt, and the resin is poly(ethylene terephthalate) or nylon.

IPC Classes  ?

• C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
• C08K 5/56 - Organo-metallic compounds, i.e. organic compounds containing a metal-to-carbon bond
• C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
• C09B 67/20 - Preparations of organic pigments

Abstract

An information processing device 10 according to the present disclosure is used to reduce noise generated by the operation of a rotor blade module including rotor blades 2 and drive units 3 that drive the rotor blades 2, wherein on the basis of noise data in which product information for the rotor blade module, the rotation speed of the rotor blades, and noise information for noise generated by the operation of the rotor blade module are associated with each other, product information acquired for one rotor blade module and noise information corresponding to the rotation speed are acquired, and a sound signal is generated for a sound that reduces noise based on the acquired noise information.

IPC Classes  ?

• G10K 11/178 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase

Abstract

Provided are: a compound which, while being a curable resin, can easily exhibit recoverability/re-moldability when being in the form of a cured product; a curable resin composition obtained using same; and a cured product thereof. Used in the present invention is a hydroxyl group-containing compound characterized in that: a structural unit A having one or more hydroxyl groups and a structural unit B that is different from the structural unit A are linked in the form A-B-A; and the structural unit A and the structural unit B are bonded by a reversible bond having a dissociation temperature of 120ºC or higher. This reversible bond is preferably an addition type structure formed by an anthracene type Diels-Alder reaction or a disulfide bond held between aromatic rings.

IPC Classes  ?

• C07D 209/76 - 4,7-Endo-alkylene-iso-indoles with oxygen atoms in positions 1 and 3
• B32B 27/00 - Layered products essentially comprising synthetic resin
• C07D 303/28 - Ethers with hydroxy compounds containing oxirane rings
• C08G 59/14 - Polycondensates modified by chemical after-treatment
• C08G 59/22 - Di-epoxy compounds
• C08G 59/62 - Alcohols or phenols

Abstract

Provided is a compound that, although a curable resin, is able to to easily achieve repairability and reformability in a cured object. Also provided is a curable resin composition using the same, and a cured object thereof. The present invention uses a glycidyl ether group-containing compound that is a hydroxy group-containing compound obtained as a result of a structural unit A having at least one glycidyl ether group and a structural unit B different from the structural unit A being connected in A-B-A, and is characterized in that the structural unit A and the structural unit B are bonded by reversible bonds having a dissociation temperature of at least 120°C. The reversible bonds are preferably an adduct structure formed by an anthracene Diels-Alder reaction and a disulfide bond interposed between aromatic rings.

IPC Classes  ?

• C07D 303/34 - Compounds containing oxirane rings with hydrocarbon radicals, substituted by sulfur, selenium, or tellurium atoms
• C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
• C08G 59/02 - Polycondensates containing more than one epoxy group per molecule

Abstract

Provided is a material for forming primer layers on common plastic bases, the primer layers being capable of being removed by a simple method to easily remove the printed layers from the plastic bases and being not separated with a strongly alkaline substance under ordinary temperature conditions.　The aqueous urethane resin composition comprises a urethane resin (A) and an aqueous medium (B), wherein the urethane resin (A) comprises a product of reaction between an aromatic polyester polyol (a1) formed from starting-material monomers including an aromatic dicarboxylic acid (a1-1) and a polyisocyanate (a2), the urethane resin (A) has a concentration of aromatic rings derived from the aromatic dicarboxylic acid (a1-1) as a starting-material monomer of 1 mmol/g or higher, the urethane resin (A) has a concentration of ester bond groups of 1 mmol/g or higher, and the urethane resin (A) has an acid value of 8-45 mgKOH/g.

IPC Classes  ?

• C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
• B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
• C09D 5/02 - Emulsion paints
• 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 9/00 - Chemical paint or ink removers
• C09D 175/06 - Polyurethanes from polyesters

Abstract

The present invention provides: a compound that, while being a curable resin, can easily achieve, when being formed into a cured product, the abilities to be repaired, to be easily disassembled, and to be remolded; and a curable resin composition and a cured product thereof using said compound. Specifically, provided is a phenolic hydroxy group-containing compound that is obtained by linking a structural unit A having at least one phenolic hydroxy group and a structural unit B different from said A in an arrangement of A-B-A, and that is characterized in that the structural unit A and the structural unit B are bonded by a reversible bond formed by a Diels-Alder reaction between a furan structure and a maleimide structure.

IPC Classes  ?

• C07D 519/00 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or
• C07D 207/452 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide with hydrocarbon radicals, substituted by hetero atoms, directly attached to the ring nitrogen atom
• C07D 307/42 - Singly bound oxygen atoms
• C08G 59/14 - Polycondensates modified by chemical after-treatment
• C08G 59/62 - Alcohols or phenols

Abstract

Provided is a compound which, while being a curable resin, makes it possible to easily obtain easy-disassembly, repair and reform properties in a cured product. Also provided are a curable resin composition using the same and a cured product thereof. Specifically, the glycidyl ether group-containing compound is formed by bonding A-B-A, where A is a structural unit having one or more glycidyl ether groups, and B is a structural unit different from A. The glycidyl ether group-containing compound is characterized in that the structural unit A contains a maleimide structure, the structural unit B contains a furan structure, and in that the structural unit A and the structural unit B are bonded by a reversible bond through a Diels-Alder reaction.

IPC Classes  ?

• C08G 59/04 - Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof
• C08G 59/06 - Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols
• C08G 59/62 - Alcohols or phenols

Abstract

Provided is a compound which, while being a curable resin, makes it possible to easily obtain easy-disassembly, repair and reforma properties in a cured product. Also provided are a curable resin composition using the same and a cured product thereof. The glycidyl ether group-containing compound is represented by the following formula. In the formula, the furan-derived structure may have a substituent, n is an average of the number of repetitions of 0.5-10, m is an integer of 1-4, Z1is a structure having a glycidyl ether group, Z2is a specific flexible structure containing an alkylene chain, an alkylene ether chain, etc., Z3 is a divalent linking group, and each of the plurality of moieties in one molecule may be the same or different.

IPC Classes  ?

• C08G 59/04 - Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof
• C08G 59/40 - 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 curing agents used
• C08G 59/62 - Alcohols or phenols

Abstract

Provided is a method for producing a negative electrode active material from which a secondary battery having a high capacity retention rate is obtained.　The method for producing the negative electrode active material includes a mixing step (A), a drying step (B), and a firing step (C). The mixing step (A) involves mixing a nanosilicon dispersion liquid, a polysiloxane compound, a carbon source resin, and an organic solvent (b) having a higher boiling point than an organic solvent (a) which is contained in the nanosilicon dispersion liquid or the carbon source resin, thereby obtaining a precursor mixture. The drying step (B) involves drying the precursor mixture at a temperature higher than the boiling point of the organic solvent (a) and lower than the boiling point of the organic solvent (b). The firing step (C) involves firing, at a high temperature in an inert gas atmosphere, the dried product which has been obtained in the drying step (B).

IPC Classes  ?

• H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
• 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
• H01M 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals

Abstract

Provided are: a molded poly(arylene sulfide) resin article having both excellent dielectric characteristics and excellent mechanical properties; a poly(arylene sulfide) resin composition capable of providing the molded article; and methods for producing the molded article and the poly(arylene sulfide) resin composition. More specifically, provided are a poly(arylene sulfide) resin composition, a molded article, and production methods therefor, the poly(arylene sulfide) resin composition being obtained by mixing a poly(arylene sulfide) resin (A), a cycloolefin-based polymer (B), and glass fibers (C) so that a sea-island structure is formed in which an island phase comprising the cycloolefin-based polymer (B) is dispersed in a continuous phase comprising the poly(arylene sulfide) resin (A).

IPC Classes  ?

• C08L 81/02 - Polythioethers; Polythioether-ethers
• C08K 5/54 - Silicon-containing compounds
• C08K 7/14 - Glass
• C08L 23/04 - Homopolymers or copolymers of ethene
• C08L 27/12 - Compositions of 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
• C08L 45/00 - Compositions of homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring system; Compositions of derivatives of such polymers

Abstract

Provided is a chemical analysis device equipped with a hollow fiber degassing module with which it is possible to maintain an original good degassing performance even when used continuously for an extended period of time, and with which propagation of bacteria and the like can be suppressed. More specifically, the hollow fiber degassing module 20A comprises a housing 210, and a hollow fiber membrane 220 disposed in an interior space S1 of the housing. The housing 210 includes: a liquid supply portion 216A which connects the outside of the housing 210 and an interior space S2 of the hollow fiber membrane 220, to supply constant-temperature water W1 from outside the housing 210 to the interior space S2 of the hollow fiber membrane 220; a liquid discharge portion 217A which connects the interior space S2 of the hollow fiber membrane 220 and the outside of the housing 210, to discharge degassed constant-temperature water W2 from the interior space S2 of the hollow fiber membrane 220 to the outside of the housing 210; and a gas discharge portion 218A which connects the interior space S1 of the housing 210 and the outside of the housing 210 to reduce the pressure in the interior space S1 of the housing 210. The chemical analysis device 2A additionally includes a heating portion 219A provided in the gas discharge portion 218A.

IPC Classes  ?

• G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
• B01D 61/00 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
• B01D 63/02 - Hollow fibre modules

Abstract

pp into the housing 210.

IPC Classes  ?

• G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
• B01D 61/00 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor

Abstract

Provided are a purification method and a production method that are for porous polyarylene sulfide (PAS) and that enlarge specific surface area of the same and reduce COD in waste water. In more detail, the PAS purification method and production method are characterized by comprising: a step (1) for obtaining a mixture containing crude PAS, by removing solvents from a crude reaction product that contains PAS and that is obtained by reacting, in an organic polar solvent, a polyhalo aromatic compound and a sulfidation agent; a step (2) for converting the crude PAS into porous particles having a specific surface area in a range of 30 [m2/g] or more, by bringing the mixture into contact with water and an oxygen atom-containing solvent having 1-3 carbon atoms; a step (3) for removing the oxygen atom-containing solvent from the mixture containing the porous particles; and a step (4) for bringing the obtained porous particles into contact with carbonated water. The methods are characterized in that the process for removing the solvent in the step (3) is a steam stripping process, and that the amount of steam used therein is 50 parts by mass or more with respect to 100 parts by mass of the porous particles of PAS.

IPC Classes  ?

• C08G 75/0281 - Recovery or purification

Abstract

The present invention provides a polyarylene sulfide (PAS) resin molded article that has excellent thermal conductivity and mechanical characteristics and suppresses wear of materials in a sliding environment, a PAS resin composition that can provide said molded article, and methods for producing the resin composition and the molded article. More specifically, a PAS resin composition for a sliding member, obtained by blending a PAS resin with graphite, the PAS resin composition being characterized in that the melt viscosity (V6) of the PAS resin is 90-350 Pa∙s inclusive, the graphite is scaly, the amount of graphite blended is 5-50 mass parts per 100 mass parts of the resin composition, and the MD/TD ratio of the linear expansion coefficients of the resin composition is 0.5 or more; a molded article; and methods for producing the resin composition and the molded article.

IPC Classes  ?

• C08L 81/02 - Polythioethers; Polythioether-ethers
• C08K 3/04 - Carbon

Abstract

A light-collecting plate (20) according to the present disclosure is used in optical wireless communication outdoors, and comprises a light guide part (20a), a light-receiving surface (S1) that receives signal light (L1) for optical wireless communication in a first surface (21), and a light-collecting surface (S2) on which light guided by the light guide part (20a) is collected in a second surface (22) of the light guide part (20a) different from the first surface (21), the light guide part (20a) causing the signal light (L1) incident on the inside of the light guide part (20a) from the light-receiving surface and detected light (L2) generated inside the light guide part (20a) on the basis of the signal light (L1) to propagate inside the light guide part (20a), and guiding the detected light (L2) toward the light-collecting surface (S2).

IPC Classes  ?

• G02B 6/00 - Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
• G02B 6/42 - Coupling light guides with opto-electronic elements
• H04B 10/112 - Line-of-sight transmission over an extended range

Abstract

Provided is a chemical analysis device that is capable of maintaining the original suitable deaeration performance thereof even when used continuously over a long period of time, and that is equipped with a hollow-fiber deaeration module capable of suppressing the proliferation of bacteria and the like. Specifically, a hollow-fiber deaeration module 20A includes a housing 210 and a hollow fiber membrane 220 arranged in an interior space S1 in the housing. The housing 210 includes: a liquid supply section 216A that connects the exterior of the housing 210 and an interior space S2 in the hollow fiber membrane 220 and serves to supply constant-temperature water W1 from the exterior of the housing 210 to the interior space S2 in the hollow fiber membrane 220; a liquid discharge section 217A that connects the interior space S2 in the hollow fiber membrane 220 and the exterior of the housing 210 and serves to discharge deaerated constant-temperature water W2 from the interior space S2 in the hollow fiber membrane 220 to the exterior of the housing 210; and a gas discharge section 218A that connects the interior space S1 in the housing 210 and the exterior of the housing 210 and serves to reduce the pressure in the interior space S1 in the housing 210. The gas discharge section 218A is provided to the vertically lower end of the housing 210.

IPC Classes  ?

• G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
• B01D 19/00 - Degasification of liquids
• B01D 63/00 - Apparatus in general for separation processes using semi-permeable membranes
• B01D 63/02 - Hollow fibre modules

Abstract

Provided is a chemical analysis device equipped with a hollow fiber degassing module with which it is possible to maintain an original good degassing performance even when used continuously for an extended period of time. More specifically, the hollow fiber degassing module 20A comprises a housing 210, and a hollow fiber membrane 220 disposed in an interior space S1 of the housing. The housing 210 includes: a liquid supply portion 216A which connects the outside of the housing 210 and an interior space S2 of the hollow fiber membrane 220, to supply constant-temperature water W1 from outside the housing 210 to the interior space S2 of the hollow fiber membrane 220; a liquid discharge portion 217A which connects the interior space S2 of the hollow fiber membrane 220 and the outside of the housing 210, to discharge degassed constant-temperature water W2 from the interior space S2 of the hollow fiber membrane 220 to the outside of the housing 210; a gas discharge portion 218A which connects the interior space S1 of the housing 210 and the outside of the housing 210 to reduce the pressure in the interior space S1 of the housing 210; and a liquid discharge portion 219A which is provided in a lower end portion, in a vertical direction, of the housing 210 to discharge liquid generated within the housing 210.

IPC Classes  ?

• G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
• B01D 19/00 - Degasification of liquids
• B01D 61/00 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
• B01D 63/02 - Hollow fibre modules

Abstract

It relates to forsterite particles containing molybdenum. It also relates to a method for producing the forsterite particles. The method includes firing a magnesium compound and silicon or a silicon compound in the presence of a molybdenum compound.

IPC Classes  ?

• H01M 4/134 - Electrodes based on metals, Si or alloys
• H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids