An object of the present invention is to provide a rubber composition that can improve reinforcement and heat resistance while also improving fuel efficiency, when carbon black and silica are blended with natural rubber, for example, in application in tires. The rubber composition contains a rubber component, a hydrazone compound, carbon black, silica, and 3-octanoylthio-1-propyltriethoxysilane, wherein natural rubber is present in an amount of 50 parts by mass or more in 100 parts by mass of the rubber component; per 100 parts by mass of the rubber component, the hydrazone compound is present in an amount of 0.1 parts by mass to 2 parts by mass, the carbon black is present in an amount of 15 parts by mass to 60 parts by mass, and the silica is present in an amount of 18 parts by mass to 80 parts by mass; and per 100 parts by mass of the silica, the 3-octanoylthio-1-propyltriethoxysilane is present in an amount of 3 parts by mass to 10 parts by mass.
Provided is a content processing method for determining a degree of priority of presentation of each of a plurality of contents, comprising: identifying the plurality of contents; receiving a first set including contents given positive evaluations and a second set including contents given negative evaluations from among the plurality of contents; extracting a first word set included in the first set and a second word set included in the second set; identifying a plurality of keywords including a plurality of positive keywords related to the first set and a plurality of negative keywords related to the second set according to a first evaluation criterion, the plurality of positive keywords being identified based on the first word set, the plurality of negative keywords being identified based on the second word set; giving weights to the plurality of keywords according to a second evaluation criterion so as to give a weight of zero or more to each of the plurality of positive keywords and give a weight of zero or less to each of the plurality of negative keywords; deriving a total for each of the plurality of contents by summing, over the plurality of keywords, a product of a frequency of appearance of each of the plurality of keywords and the given weight for the each of the plurality of keywords to obtain the total for each of the plurality of contents; and determining the degree of priority of presentation of each of the plurality of contents based on the total for the each of the plurality of contents.
The purpose of the present invention is to provide a rubber composition having, in a vulcanized rubber, superior low heat generation properties (low fuel consumption properties). The rubber composition comprises a rubber component, and a compound represented by formula (1) and/or a salt thereof. Also provided is a heat generation reduction agent for rubber.
Provided is a liquid crystal polymer composition that, in relation to sliding between a liquid crystal polymer molded body thereof and a metal material, is capable of reducing the friction coefficient to a low level both at an early stage of the sliding and after the sliding has been repeated multiple times. This liquid crystal polymer composition comprises a liquid crystal polymer (A), a first inorganic filler (B1), a second inorganic filler (B2), and a solid lubricant (C). A treatment layer composed of a hydrophilic surface treatment agent is provided on the surface of the first inorganic filler (B1), and a treatment layer composed of a hydrophobic surface treatment agent is provided on the surface of the second inorganic filler (B2).
C08L 101/12 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
C08K 3/01 - Use of inorganic substances as compounding ingredients characterised by their specific function
C08K 3/30 - Sulfur-, selenium-, or tellurium-containing compounds
Provided is a heat-resistant coated article excellent in both heat resistance and water resistance. A heat-resistant coated article 1 comprises: a base material 2; a first coating film 3 provided on a surface 2a of the base material 2; and a second coating film 4 provided on the first coating film 3. The first coating film 3 is a heat-cured product of a composition containing an alkali metal silicate and inorganic particles. The second coating film 4 is a cured product formed by an alkali metal silicate and an acidic curing agent.
B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
B05D 1/38 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment with intermediate treatment
B05D 3/02 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
B05D 5/00 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
C09D 1/02 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances alkali metal silicates
To provide a member for cutting work that is excellent in cutting workability and can suppress the occurrence of burrs when performing cutting work such as scraping, cutting, or drilling a hole using a mechanical tool. The member for cutting work is made from a molded body of a resin composition containing a thermoplastic resin (A) and a reinforcing material (B) and is characterized in that the thermoplastic resin (A) is a crystalline thermoplastic resin, the reinforcing material (B) is an inorganic reinforcing material having a Mohs hardness of 5 or less, and a cutting property parameter defined by formula (1) from the fracture toughness K1c and flexural modulus of the member for cutting work is 20 m1/2to 180 m1/2. Cutting parameter=(fracture toughness K1c/flexural modulus)×105 … Formula (1)
Provided is a member for machining which, when machined by shaving, cutting, or drilling, for example, using a mechanical tool, exhibits excellent machinability and suppresses generation of burrs. The member for machining is composed of a molded object of a resin composition containing a thermoplastic resin (A) and a reinforcing material (B), and is characterized in that: the thermoplastic resin (A) is an amorphous thermoplastic resin; the reinforcing material (B) is an inorganic reinforcing material having a Mohs hardness of 5 or less; and a machinability parameter defined by equation (1) from the fracture toughness K1c and flexural modulus of the member for machining is 15 m1/2to 100 m1/2. Equation (1): Machinability parameter = (fracture toughness K1c)/(flexural modulus)×105
Provided is a binder composition for an all-solid-state battery in which an inorganic binder component is used and which enables the formation of a solid electrolyte layer capable of allowing an all-solid-state battery to exert excellent ionic conductivity. A binder composition for an all-solid-state battery is used in formation of an all-solid-state battery and contains a flaky metal acid compound, wherein the flaky metal acid compound is composed of: a flaky metal acid; and a basic compound and/or a lithium salt.
An object of the present invention is to obtain a coating composition capable of providing a coating film that has hydrophobilicy and is resistant to adhesion of water stain dirt. The present invention provides a composition for a coating material, including a siloxane group-containing polymer (A) and a crosslinking agent (B), wherein the siloxane group-containing polymer (A) is a block copolymer including an A block and a B block, contains, in the A block, at least a structural unit derived from a siloxane group-containing vinyl monomer (a), and contains, in the B block, a structural unit derived from a hydroxyl group-containing vinyl monomer (b) and, as necessary, a structural unit derived from another vinyl monomer (c) copolymerizable with the vinyl monomers (a) and (b), the siloxane group-containing polymer (A) is a copolymer having a molecular weight distribution (Mw/Mn) of 2.0 or less and polymerized by living radical polymerization, and the composition has a dynamic glass transition temperature of 100 to 300° C. under conditions of a temperature raising rate of 2° C./min and a frequency of 8 Hz when cured.
The purpose of the present invention is to provide a rubber composition having, when being formed into a vulcanized rubber, further superior tear strength and low exothermic properties (low fuel consumption). This rubber composition contains: a rubber component; and a compound represented by formula (1) and/or a salt thereof.
Provided is a friction modifier capable of increasing, when used in a friction material, the coefficient of friction of the friction material in a high-load region. A friction modifier is made of a titanate, is a salt of at least one element selected from the group consisting of alkali metals and alkaline earth metals, and has a decomposition rate of not less than 30% by mass and not more than 100% by mass when heated at 800° C. for an hour in a nitrogen atmosphere.
[Problem] To provide a coloring composition that is an aqueous coloring composition using a yellow azo pigment and is excellent in dispersion stability. [Solution] The coloring composition contains a yellow azo pigment, a dispersant, and an aqueous dispersion medium and is characterized in that the dispersant is a neutralized product of a block copolymer having an A block having a structural unit (a-1) having a group represented by formula (1) and a structural unit (a-2) having an acidic group and a B block having a structural unit (b-1) having a nitrogen-containing heterocyclic group and a structural unit (b-2) having an aliphatic hydrocarbon group, the content of the structural unit (b-1) of the block copolymer is 51-99 mass% in the B block, the acid value of the block copolymer is 50 mg KOH/g or more, and more than 50 mol% of the acidic groups of the structural unit (a-2) of the block copolymer are neutralized in the dispersant. (1) *-(R12m1m1-R11[In formula (1), m1 represents an integer of 2-30, R11represents a hydrogen atom or an alkyl group, R12 represents an alkylene group, and * represents a bond.]
C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
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
x0.41.64-y4-y [in the formula, x satisfies 0.1≤x≤0.6 and y=(0.8-x)/2]. In a Raman spectroscopy spectrum of the magnesium potassium titanate, the ratio (Ia/Ib) of the peak area (Ia) in a range of 100-165 cm-1with respect to the peak area (Ib) in a range of 215-325 cm-1is 0.03 or more, and the ratio (Ic/Ib) of the peak area (Ic) in a range of 785-900 cm-1with respect to the peak area (Ib) in a range of 215-325 cm-1 is 0.40 or less.
[Problem] To provide a dispersant capable of providing a coloring composition having excellent alkali developing properties and low viscosity when used as a dispersant of a coloring composition. [Solution] This dispersant comprises a block copolymer having block A and block B, and is characterized in that the block A has an acidic group at a side chain portion, the acidic group includes a structural unit (a-1) that is derived from a vinyl monomer and that is located at least two atoms apart from the main chain, and a structural unit (a-2) that is different from the structural unit (a-1) and that is derived from a (meth)acrylic vinyl monomer, the block B includes a structural unit (b-1) having a nitrogen-containing functional group not having basicity, the percentage content of the structural unit (b-1) having a nitrogen-containing functional group not having basicity in 100 mass% of the block A is 3 mass% or less, and the amine value of the block copolymer is 10 mgKOH/g or less.
C08F 297/00 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
C08L 101/00 - Compositions of unspecified macromolecular compounds
The purpose of the present invention is to provide a polymer composition for obtaining a foamed body having an improved expansion ratio. This polymer composition comprises: component (a) in the form of a polymer; component (b) in the form of a foaming agent; and component (c) in the form of at least one hydrazide-based compound selected from the group consisting of isophthalic dihydrazide (IDH), salicylic hydrazide (SAH), benzoic hydrazide, and urazole. This polymer composition comprises: component (a) in the form of a polymer; component (b) in the form of a foaming agent; component (c) in the form of a hydrazide-based compound; and component (d) in the form of a layered or plate-shaped inorganic compound.
C08J 9/04 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent
C08J 9/06 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers
16.
FOAMING AGENT COMPOSITION, FOAMING-AGENT RESIN COMPOSITION, FOAMING COMPOSITION, FOAM, AND PRODUCTION METHODS THEREFOR
A purpose of the present invention is to provide a foaming agent composition capable of obtaining a foam which is inhibited from blistering even in water or in a high-humidity environment and which has excellent surface smoothness. The foaming agent composition comprises: sodium bicarbonate coated with a metal salt of stearic acid and having a median diameter of 5 μm or less; and a lubricant.
C08J 9/08 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
C08J 3/22 - Compounding polymers with additives, e.g. colouring using masterbatch techniques
An object of the present invention is to provide a rubber composition with excellent low heat build-up properties, the rubber composition comprising a filler and at least one compound selected from the group consisting of a diene rubber component, a compound represented by formula (1), and a compound represented by formula (2).
Provided is a titanic acid-based solid electrolyte material free from risk of production of hydrogen sulfide, free of rare earth, and having good electrochemical stability and lithium-ion conductivity. A titanic acid-based solid electrolyte material 1 is made of a titanate having a structure in which a plurality of host layers 2 are laid one on top of another, the host layer 2 being formed so that octahedra each formed of a titanium atom coordinated with six oxygen atoms are two-dimensionally chained while sharing ridges, and lithium ions 3 and divalent or higher-valent cations (α) 4 are intercalated in interlayers between the host layers 2, titanium sites in the host layers 2 being partially substituted by monovalent to trivalent cations (β).
Provided is a content processing method for determining a degree of priority of presentation of each of a plurality of contents, comprising: identifying the plurality of contents; receiving a first set including contents given positive evaluations from an operator and a second set including contents given negative evaluations from the operator from among the plurality of contents; extracting a first word set included in the first set and a second word set included in the second set; identifying a plurality of keywords including a plurality of positive keywords related to the first set and a plurality of negative keywords related to the second set according to a first evaluation criterion, the plurality of positive keywords being identified based on the first word set, the plurality of negative keywords being identified based on the second word set; giving weights to the plurality of keywords according to a second evaluation criterion so as to give a weight of zero or more to each of the plurality of positive keywords and give a weight of zero or less to each of the plurality of negative keywords; deriving a total for each of the plurality of contents by summing, over the plurality of keywords, a product of a frequency of appearance of each of the plurality of keywords and the given weight for the each of the plurality of keywords to obtain the total for each of the plurality of contents; and determining the degree of priority of presentation of each of the plurality of contents based on the total for the each of the plurality of contents.
Provided is a content processing method for determining a degree of priority of presentation of each of a plurality of contents, comprising: identifying the plurality of contents; receiving keyword information including a plurality of keywords designated by an operator and a weight for each of the plurality of keywords; deriving a total for each of the plurality of contents by summing, over the plurality of keywords, a product of a frequency of appearance of each of the plurality of keywords and the weight for the each of the plurality of keywords to obtain the total for each of the plurality of contents; and determining the degree of priority of presentation of each of the plurality of contents based on the total for the each of the plurality of contents.
[Problem] An object of the present invention is to provide an epoxy resin modifier capable of imparting excellent fracture toughness and peel adhesion strength while maintaining high transparency when added into an epoxy resin to form a cured product, an epoxy resin composition containing the epoxy resin modifier, an adhesive and an underfill material composed of the epoxy resin composition, and a cured product obtained by curing the epoxy resin composition.
[Problem] An object of the present invention is to provide an epoxy resin modifier capable of imparting excellent fracture toughness and peel adhesion strength while maintaining high transparency when added into an epoxy resin to form a cured product, an epoxy resin composition containing the epoxy resin modifier, an adhesive and an underfill material composed of the epoxy resin composition, and a cured product obtained by curing the epoxy resin composition.
[Solution] The epoxy resin modifier according to the present invention contains an A-B-A triblock copolymer having an A block that has a structural unit (a-1) represented by the general formula (1) and a structural unit (a-2) derived from a (meth)acrylate having a chain alkyl group, and a B block that has a structural unit (b) derived from a (meth)acrylate having a chain alkyl group or a cyclic alkyl group, an amount of the structural unit (a-1) is 85 mass % or more and less than 100 mass % in 100 mass % of each A block, and an amount of the structural unit (a-2) is more than 0 mass % and 15 mass % or less in 100 mass % of each A block.
[Problem] An object of the present invention is to provide an epoxy resin modifier capable of imparting excellent fracture toughness and peel adhesion strength while maintaining high transparency when added into an epoxy resin to form a cured product, an epoxy resin composition containing the epoxy resin modifier, an adhesive and an underfill material composed of the epoxy resin composition, and a cured product obtained by curing the epoxy resin composition.
[Solution] The epoxy resin modifier according to the present invention contains an A-B-A triblock copolymer having an A block that has a structural unit (a-1) represented by the general formula (1) and a structural unit (a-2) derived from a (meth)acrylate having a chain alkyl group, and a B block that has a structural unit (b) derived from a (meth)acrylate having a chain alkyl group or a cyclic alkyl group, an amount of the structural unit (a-1) is 85 mass % or more and less than 100 mass % in 100 mass % of each A block, and an amount of the structural unit (a-2) is more than 0 mass % and 15 mass % or less in 100 mass % of each A block.
[Problem] An object of the present invention is to provide an epoxy resin modifier capable of imparting excellent fracture toughness and peel adhesion strength while maintaining high transparency when added into an epoxy resin to form a cured product, an epoxy resin composition containing the epoxy resin modifier, an adhesive and an underfill material composed of the epoxy resin composition, and a cured product obtained by curing the epoxy resin composition.
[Solution] The epoxy resin modifier according to the present invention contains an A-B-A triblock copolymer having an A block that has a structural unit (a-1) represented by the general formula (1) and a structural unit (a-2) derived from a (meth)acrylate having a chain alkyl group, and a B block that has a structural unit (b) derived from a (meth)acrylate having a chain alkyl group or a cyclic alkyl group, an amount of the structural unit (a-1) is 85 mass % or more and less than 100 mass % in 100 mass % of each A block, and an amount of the structural unit (a-2) is more than 0 mass % and 15 mass % or less in 100 mass % of each A block.
[In the general formula (1), R1 is a hydrogen atom or a methyl group, 0≤n≤10, and Q is a four-membered to six-membered cyclic ether group or cyclic thioether group.]
C08F 297/02 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
C09J 163/00 - Adhesives based on epoxy resinsAdhesives based on derivatives of epoxy resins
22.
Liquid crystal polymer composition and liquid crystal polymer molded article
Provided is a liquid crystal polymer composition capable of providing a molded article excellent in adhesion to an adhesive agent, such as epoxy resin, and improving the adhesion between components made of the molded article or the adhesion between a component made of the molded article and other components. A liquid crystal polymer composition contains a liquid crystal polymer (A), a semi-aromatic polyamide resin (B), and barium sulfate (C).
[Problem] To provide an adhesive film which is capable of suppressing lifting and peeling even when used by being attached to a cover window that has undergone an antifouling treatment. [Solution] This adhesive film is to be used by being attached to a surface of a display cover window having a surface water contact angle of 100° or more. The adhesive film comprises a substrate film and an adhesive layer constituted by an adhesive material containing a polymer. The adhesive material has a shear storage modulus of 0.15 MPa or less at a temperature of 25°C, a glass transition temperature of 0°C or less, a gel fraction of 40 mass% to 95 mass%. With regard to a differential molecular weight distribution curve of sol components of the adhesive material, and regarding the peak area for molecular weights of 10,000 to 30,000,000, the ratio (W1) of the peak area for molecular weights of 10,000 or more but less than 100,000 is 20% or less, the ratio (W2) of the peak area for molecular weights of 100,000 or more but less than 560,000 is 40% or more, and the ratio (W3) of the peak area for molecular weights of 560,000 or more is 40% or less.
Provided is a resin gear that has excellent durability and can be reduced in the attackability to a counterpart material while keeping the excellent mechanical strength thereof. The resin gear is formed from a molded article of a resin composition comprising a polyamide resin (A) and carbon fibers (B), the resin gear having a fracture toughness K1c of 8.0 MPa·m1/2to 14.0 MPa·m1/2.
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
[Problem] To provide a block copolymer that has high coloring material dispersing performance when used as a dispersing agent in a colored composition. [Solution] A block copolymer that contains an A block and a B block and is characterized in that the A block is substantially free of structural units (b-2) having a basic group, the B block contains structural units (b-1) having a chain-like hydrocarbon group and structural units (b-2) having a basic group, the molar volume ratio ((b-1)/(b-2)) of the structural units (b-1) to the structural units (b-2) is 0.10-1.10, and the molar ratio ((b-1)/(b-2)) of the structural units (b-1) and the structural units (b-2) in the B block is 26/74-74/26.
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
C08K 3/013 - Fillers, pigments or reinforcing additives
C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
[Problem] To provide a block copolymer having high colorant dispersing ability when being used as a dispersant for a coloring composition. [Solution] This block copolymer is characterized by having a segment A and a segment B, and is characterized in that the segment A substantially does not include a structural unit (b-2) having a basic group, the segment B includes a structural unit (b-1) having a hydroxy group and a structural unit (b-2) having a basic group, and the mole ratio ((b-1)/(b-2)) of the structural unit (b-1) and the structural unit (b-2) in the segment B is 5/95 to 95/5.
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
C08K 3/013 - Fillers, pigments or reinforcing additives
C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
Provided are: a liquid-crystal polymer composition capable of suppressing the production of particles when used as a member for a camera module and capable of reducing the kinetic coefficient of friction and the static coefficient of friction of the member; a molded liquid-crystal polymer body using the liquid-crystal polymer composition; and an electrical/electronic appliance with the molded liquid-crystal polymer body. The liquid-crystal polymer composition contains a liquid-crystal polymer (A), a fluorine-contained resin (B), and a reinforcing material (C), wherein a surface of the reinforcing material (C) is at least partly covered with a treated layer made of a hydrophobic surface treatment agent.
An object of the present invention is to provide an expansion ratio improver for a polymer material that can impart an excellent expansion ratio to polymer materials. Another object of the present invention is to provide a resin composition for obtaining a foam having a high expansion ratio and fine (dense) cells. An expansion ratio improver for a polymer material, comprising at least one member selected from the group consisting of a pyrazolone-based compound and a salt of the compound. A resin composition comprising component (a): polyethylene, component (b): a chemical foaming agent, and component (c): a pyrazolone-based compound, the resin composition containing 0.1 parts by mass to 50 parts by mass of component (b) and 0.1 parts by mass to 50 parts by mass of component (c) based on 100 parts by mass of component (a).
C08J 9/06 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
C08J 9/10 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen
29.
RUBBER COMPOSITION FOR PRODUCING FOAM HAVING HIGH EXPANSION RATIO, FOAM HAVING HIGH EXPANSION RATIO, TIRE, ACOUSTIC MEMBER, SEALING MATERIAL, HOSE, BELT, WIRE COVERING, THERMAL INSULATION MATERIAL, EXPANSION RATIO IMPROVER FOR RUBBERS, METHOD FOR IMPROVING EXPANSION RATIO OF FOAM, AND METHOD FOR PRODUCING FOAM HAVING HIGH EXPANSION RATIO
Provided are a rubber composition for producing a foam having a high expansion ratio, a high-expansion-ratio foam, a tire, an acoustic member, a sealing material, a hose, a belt, a wire covering, a thermal insulation material, an expansion ratio improver for rubber, a method for improving the expansion ratio of a foam, and a method for producing a high-expansion-ratio foam. A rubber composition for producing a foam having a high expansion ratio, comprising the following components (a), (b), (c), and (d):
(a) a rubber component;
(b) a chemical foaming agent;
(c) a compound represented by the following formula (1) or a salt thereof; and
(d) at least one member selected from the group consisting of vulcanizing agents and crosslinking agents:
Provided are a rubber composition for producing a foam having a high expansion ratio, a high-expansion-ratio foam, a tire, an acoustic member, a sealing material, a hose, a belt, a wire covering, a thermal insulation material, an expansion ratio improver for rubber, a method for improving the expansion ratio of a foam, and a method for producing a high-expansion-ratio foam. A rubber composition for producing a foam having a high expansion ratio, comprising the following components (a), (b), (c), and (d):
(a) a rubber component;
(b) a chemical foaming agent;
(c) a compound represented by the following formula (1) or a salt thereof; and
(d) at least one member selected from the group consisting of vulcanizing agents and crosslinking agents:
Provided are a rubber composition for producing a foam having a high expansion ratio, a high-expansion-ratio foam, a tire, an acoustic member, a sealing material, a hose, a belt, a wire covering, a thermal insulation material, an expansion ratio improver for rubber, a method for improving the expansion ratio of a foam, and a method for producing a high-expansion-ratio foam. A rubber composition for producing a foam having a high expansion ratio, comprising the following components (a), (b), (c), and (d):
(a) a rubber component;
(b) a chemical foaming agent;
(c) a compound represented by the following formula (1) or a salt thereof; and
(d) at least one member selected from the group consisting of vulcanizing agents and crosslinking agents:
wherein R1 represents a hydrogen atom, an alkyl group, or an aralkyl group; R2, R3, and R4 are the same or different and each represents a hydrogen atom, an alkyl group, an aralkyl group, or an aryl group; and each of these groups optionally further has one or more substituents.
C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof
C08J 9/10 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen
C08J 9/08 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
The present invention addresses the problem of providing a method for efficiently producing an N-[4-methylaminobenzoyl]-L-glutamic acid diethyl ester, which is a pharmaceutical intermediate. In this method for producing an N-[4-methylaminobenzoyl]-L-glutamic acid diethyl ester, 4-aminobenozic acid protected with an inexpensive nitrobenzenesulfonyl group is used as a starting material and N-monomethylated in an inexpensive and simple manner. Thus, the skeleton is constructed by a minimum number of steps with the inexpensive reagent.
C07C 231/14 - Preparation of carboxylic acid amides by formation of carboxamide groups together with reactions not involving the carboxamide groups
C07C 311/21 - Sulfonamides having sulfur atoms of sulfonamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atom of at least one of the sulfonamide groups bound to a carbon atom of a six-membered aromatic ring
Provided is a titanic acid-based solid electrolyte material free from risk of production of hydrogen sulfide, free of rare earth, and having good lithium-ion conductivity. The titanic acid-based solid electrolyte material is made of a lepidocrocite titanate having a structure in which a plurality of host layers are laid one on top of another, the host layer being formed so that octahedra each formed of a titanium atom coordinated with six oxygen atoms are two-dimensionally chained while sharing ridges, and lithium ions are intercalated in interlayers between the host layers, and titanium sites in the host layers are partially substituted by cations with valences of +1 to +3.
Provided is a composition containing quantum dots (A) and vinyl copolymer (B). The vinyl copolymer (B): has a structural unit derived from (meth)acrylic acid, a structural unit derived from a (meth)acrylate having a carboxy group, and a structural unit derived from a (meth)acrylate not having a carboxy group; contains a tellurium compound; has a molecular weight distribution of 2.0 or less; and has an acid value of 100 mgKOH/g to 150 mgKOH/g.
C08L 33/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofCompositions of derivatives of such polymers
C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
C08F 220/02 - Monocarboxylic acids having less than ten carbon atomsDerivatives thereof
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
Provided is a polyamide resin composition which is for a reflective plate and from which a reflective plate, that has an excellent adhesion to a sealant used in a light emitting device such as an LED, can be obtained. The polyamide resin composition for a reflective plate includes a polyamide resin (A), an inorganic fiber (B), a colorant (C), and a polyvalent carboxylic acid (D).
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
F21V 7/24 - Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
34.
Liquid crystal polymer composition, liquid crystal polymer molded body, and electrical and electronic equipment
Provided is a liquid crystal polymer composition having excellent light-blocking properties and capable of increasing mechanical strength, such as shock resistance. The liquid crystal polymer composition contains a liquid crystal polymer (A), a particulate carbon material (B), and a reinforcing material (C), wherein the particulate carbon material (B) has a primary particle diameter of not less than 10 nm and not more than 50 nm, and a surface of the reinforcing material (c) is at least partly covered with a treated layer made of a hydrophobic surface treatment agent.
The purpose of the present invention is to provide a rubber composition such as a rubber composition used in a tire, wherein when carbon black and silica are blended with NR, it is possible to achieve a balance between improving reinforcing properties and heat resistance and improving fuel economy. This rubber composition contains a rubber component, a hydrazone compound, carbon black, silica and 3-octanoylthio-1-propyltriethoxysilane. The rubber component contains natural rubber at a quantity of 50 parts by mass or more in 100 parts by mass of the rubber component. Relative to 100 parts by mass of the rubber component, the hydrazone compound is contained at a quantity of 0.1-2 parts by mass, the carbon black is contained at a quantity of 15-60 parts by mass and the silica is contained at a quantity of 18-80 parts by mass. The 3-octanoylthio-1-propyltriethoxysilane is contained at a quantity of 3-10 parts by mass relative to 100 parts by mass of the silica.
The present invention provides a water-repellent coating composition which enables easy removal of dirt while having good appearance due to high compatibility of a water-repellent component with other materials. The present invention provides a coating composition, comprising a siloxane group-containing polymer (A) and a crosslinking agent (B), wherein the siloxane group-containing polymer (A) is a block copolymer comprising an A block and a B block, and containing, in the A block, at least a structural unit derived from a siloxane group-containing vinyl monomer (a) and containing, in the B block, a structural unit derived from a hydroxyl group-containing vinyl monomer (b) and, as necessary, a structural unit derived from another vinyl monomer (c) copolymerizable with the vinyl monomers (a) and (b), and is a copolymer having a molecular weight distribution (Mw/Mn) of 2.0 or less and polymerized by living radical polymerization.
C09D 153/00 - Coating compositions based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCoating compositions based on derivatives of such polymers
Provided is a friction modifier giving excellent formability in producing a friction material and capable of reducing rust formation on a rotor even when the moisture-absorbed friction material is left pressed against the rotor for a long. The friction modifier is made of a titanate compound having a layered crystal structure, wherein the titanate compound has a rate of chlorine ion dissolution of 0.5 ppm to 400 ppm.
The purpose of the present invention is to obtain a coating material composition capable of providing a coating film that has water repellency and resists hard water marks. The present invention provides a composition for a coating material, said composition containing a siloxane-group-containing polymer (A) and a crosslinking agent (B), wherein: the siloxane-group-containing polymer (A) is a block copolymer that contains a block A and a block B; the block A contains at least a structural unit derived from a siloxane-group-containing vinyl monomer (a); the block B contains a structural unit derived from a hydroxyl-group-containing vinyl monomer (b) and, if necessary, a structural unit derived from another vinyl monomer (c) that can be copolymerized with the vinyl monomers (a) and (b); the molecular weight distribution (Mw/Mn) is 2.0 or less; and the copolymer is polymerized through living radical polymerization and exhibits a dynamic glass transition temperature of 100-300°C at a heating rate of 2°C/minute and a frequency of 8 Hz during curing.
C09D 153/00 - Coating compositions based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCoating compositions based on derivatives of such polymers
C09D 157/10 - Homopolymers or copolymers containing elements other than carbon and hydrogen containing oxygen atoms
Provided is a binder composition for an all-solid-state battery, the binder composition using an inorganic binder component and capable of forming a solid-state electrolyte layer that could bring about excellent ion conductivity in a solid-state battery. The binder composition is used in the formation of an all-solid-state battery, the binder composition being characterized by comprising a metal acid compound in flake form and the metal acid compound in flake form being constituted of a metal acid in flake form and a basic compound and/or a lithium salt.
Provided is a friction modifier giving excellent formability in producing a friction material and capable of reducing rust formation on a rotor even when the moisture-absorbed friction material is left pressed against the rotor for a long. The friction modifier is made of a titanate compound having a tunnel crystal structure, wherein the titanate compound has a rate of chlorine ion dissolution of 0.5 ppm to 400 ppm.
Provided is an aqueous coating composition which has excellent film-forming properties and high heat-shielding properties, and can form a low-gloss coating film. The aqueous coating composition has heat-shielding properties, and contains a titanium dioxide (A), a titanate (B), an aqueous medium (C), and an aqueous resin (D).
B05D 7/00 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
C09D 133/00 - Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofCoating compositions based on derivatives of such polymers
The present invention provides a friction modifier which, when used in a friction material, can increase the friction coefficient for a high-load region. Provided is a friction modifier constituted by a titanate, wherein the titanate is a salt of one or more types of element selected from the group consisting of alkali metals and alkali earth metals, and the decomposition rate of the titanate when the titanate is heated for one hour at 800°C in a nitrogen atmosphere is 30-100 mass%.
LITHIUM POTASSIUM TITANIUM OXIDE AND METHOD FOR PRODUCING SAME, FRICTION MODIFIER, FRICTION MATERIAL COMPOSITION, FRICTION MATERIAL, AND FRICTION MEMBER
0.10 to 0.440.271.733.65-3.823.65-3.82, in which the half width of a peak observed in a range of diffractive angles 2θ of 10.9° to 11.6° in an X-ray diffraction measurement of the lithium potassium titanium oxide is 0.20° or more.
Provided is a method for producing a modeled object easily producible and capable of effectively increasing mechanical properties in modeling using a three-dimensional printer. The method for producing a modeled object includes the steps of: preparing a resin composition containing inorganic fibers with an average fiber length of 1 μm to 300 μm and an average aspect ratio of 3 to 200 and a thermoplastic resin; and modeling an object using the resin composition on a fused deposition modeling-based three-dimensional printer to produce a modeled object, wherein in modeling the object on the fused deposition modeling-based three-dimensional printer, a deposition pitch is less than 0.20 mm and a road width is less than 0.20 mm.
B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
B33Y 80/00 - Products made by additive manufacturing
C07C 323/66 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and sulfur atoms, not being part of thio groups, bound to the same carbon skeleton containing sulfur atoms of sulfo, esterified sulfo or halosulfonyl groups, bound to the carbon skeleton
C08C 1/02 - Chemical or physical treatment of rubber latex before or during concentration
[Problem] To provide an adhesive material that has excellent adhesive force and excellent resiliency. [Solution] An adhesive material comprises a cured product of an adhesive composition containing (A) a (meth)acrylic copolymer having a crosslinking functional group and (B) a crosslinking agent, said adhesive material being characterized in that: the (meth)acrylic copolymer (A) is obtained by living radical polymerization; the cured product contains (X) a (meth)acrylic compound having a molecular weight of not more than 500; and the content of the (meth)acrylic compound (X) in the cured product is 60-5,000 ppm by mass.
Provided is a pressure-sensitive adhesive material having excellent pressure-sensitive adhesiveness, excellent flexibility, and excellent restorability. The pressure-sensitive adhesive material is characterized by including a polymer (X) which has a crosslinked structure and having a 25°C shear storage modulus of 0.15 MPa or less, a glass transition temperature of 0°C or lower, and a gel content of 50-95 mass%, and by including a sol component giving a differential molecular-weight distribution curve which satisfies the following requirements: (1) the proportion (W1) of the area of peaks appearing at molecular weights of 10,000 and higher but less than 100,000 to the area of peaks appearing at molecular weights of 10,000-30,000,000 is 20% or less; (2) the proportion (W2) of the area of peaks appearing at molecular weights of 100,000 and higher but less than 560,000 to the area of peaks appearing at molecular weights of 10,000-30,000,000 is 40% or greater; and (3) the proportion (W3) of the area of peaks appearing at molecular weights of 560,000 and higher to the area of peaks appearing at molecular weights of 10,000-30,000,000 is 40% or less.
[Problem] To reduce the labor of an operator by assisting the operator to more efficiently understand each piece of content included in a set of pieces of content, when the set of pieces of content acquired by retrieving content including text has been provided to the operator. [Solution] Disclosed technology provides a content processing method which determines a priority for the presentation of each of a plurality of pieces of content, wherein the method comprises: identifying a plurality of pieces of content; receiving keyword information including a plurality of keywords designated from an operator and a weight corresponding to each of the plurality of keywords; deriving a total sum corresponding to each of the plurality of pieces of content by obtaining a total sum by adding up, for the plurality of keywords, the product of the number of appearances of each of the plurality of keywords and the weight given to the keyword; and determining a presentation priority of each of the plurality of pieces of content on the basis of the total sum corresponding to each of the plurality of pieces of content.
[Problem] To reduce the labor of an operator by assisting the operator to more efficiently understand each piece of content included in a set of pieces of content, when the set of pieces of content acquired by retrieving the content including text has been provided to the operator. [Solution] Disclosed technology provides a content processing method which determines a priority of presentation of each of a plurality of pieces of content, wherein the method comprises: identifying the plurality of pieces of content; receiving a first set including pieces of content for which an operator has given a positive evaluation and a second set including pieces of content for which the operator has given a negative evaluation; extracting a set of first words included in the first set and a set of second words included in the second set; identifying, according to a first evaluation criterion, a plurality of keywords including a plurality of positive keywords pertaining to the first set on the basis of the set of first words, and a plurality of negative keywords pertaining to the second set on the basis of the set of second words; weighting the plurality of keywords according to a second evaluation criterion so as to impart a weight of 0 or greater to each of the plurality of positive keywords and to impart a weight of 0 or smaller to each of the plurality of negative keywords; deriving a total sum corresponding to each of the plurality of pieces of content by obtaining a total sum by adding up, for the plurality of keywords, the product of the number of appearances of each of the plurality of keywords and the weight given to the keyword; and determining a presentation priority of each of the plurality of pieces of content on the basis of the total sum corresponding to each of the plurality of pieces of content.
A rubber composition comprising at least one member selected from the group consisting of compounds represented by the following formulas (1) to (7) and 3-methyl-5-pyrazolone, and a rubber component:
10 is a heterocyclic group.
Provided are: a frictional material composition from which it is possible to form a low-steel material that produces less amount of fine abrasion powder and dust such as PM10 and PM2.5 during braking, even when copper components are not contained or contained in a small amount of less than 0.5 mass%; and a frictional material and a frictional member which use said frictional material composition. This frictional material composition contains, as copper elements, less than 0.5 mass% of copper components. The frictional material composition contains a binding material, steel-based fibers, and a titanate. The contained amount of the steel-based fibers is not less than 10 mass% but less than 30 mass% with respect to 100 mass% of the total amount of the frictional material composition.
Crystals of 3-hydroxy-N′-(1,3-dimethylbutylidene)-2-naphthoic acid hydrazide having an X-ray powder diffraction pattern comprising a peak of maximum intensity at an angle of diffraction (2θ) of 6.9±0.2°, 11.4±0.2° and/or 25.2±0.2°. The crystals are useful as rubber additives in tires.
C07C 251/76 - Hydrazones having doubly-bound carbon atoms of hydrazone groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of a saturated carbon skeleton
B60C 1/00 - Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
C07C 247/10 - Compounds containing azido groups with azido groups bound to acyclic carbon atoms of a carbon skeleton being unsaturated and containing rings
An object of the present invention is to provide novel crystals. Provided are crystals of 3-hydroxy-N′-(1,3-dimethylbutylidene)-2-naphthoic acid hydrazide having an X-ray powder diffraction pattern comprising a peak of maximum intensity at an angle of diffraction (2θ) of 6.1±0.2°.
C07C 243/38 - Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids with acylating carboxyl groups bound to carbon atoms of six-membered aromatic rings
B60C 1/00 - Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
Provided is a titanic acid–based solid electrolyte material that is free from the risk of hydrogen sulfide generation, contains no rare earth elements, and has good electrochemical stability and lithium-ion conductivity. This titanic acid–based solid electrolyte material 1 is characterized by comprising a titanate that has a structure in which a plurality of host layers 2, formed by the chaining of octahedrons in which six oxygen atoms have been coordinated with titanium atoms by edge sharing in a two-dimensional direction, are layered and lithium ions 3 and positive ions (α) 4 that are at least bivalent are disposed between the host layers 2, a portion of titanium sites in the host layers 2 being replaced with monovalent to trivalent positive ions (β).
H01B 1/06 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances
Provided is a liquid crystal polymer composition whereby: a molded article having excellent adhesion to an adhesive such as an epoxy resin can be obtained; and adhesion can be increased between components comprising said molded article or between a component comprising said molded article and another component. The liquid crystal polymer composition is characterized by including a liquid crystal polymer (A), a semi-aromatic polyamide resin (B), and a barium sulfate (C).
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
C08K 3/013 - Fillers, pigments or reinforcing additives
C08K 3/30 - Sulfur-, selenium-, or tellurium-containing compounds
56.
LIQUID-CRYSTAL POLYMER COMPOSITION AND MOLDED LIQUID-CRYSTAL POLYMER
Provided is a liquid-crystal polymer composition capable of giving molded objects to which adhesives, e.g., epoxy resins, have excellent adhesiveness. Components each comprising the molded object can have improved bondability to each other or to other components. The liquid-crystal polymer composition is characterized by being obtained by mixing a liquid-crystal polymer (A), an epoxy compound (B) in which the number of epoxy groups in the molecule is less than 3, and barium sulfate (C).
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
C08K 3/013 - Fillers, pigments or reinforcing additives
C08K 3/30 - Sulfur-, selenium-, or tellurium-containing compounds
57.
EPOXY RESIN MODIFIER, EPOXY RESIN COMPOSITION CONTAINING SAME, ADHESIVE COMPOSED OF EPOXY RESIN COMPOSITION, AND RESIN CURED PRODUCT OBTAINED BY CURING EPOXY RESIN COMPOSITION
[Problem] To provide: an epoxy resin modifier that is capable of imparting exceptional fracture toughness and peel adhesive strength while maintaining high transparency when blended with an epoxy resin and made into a cured product; an epoxy resin composition containing the epoxy resin modifier; an adhesive and an underfill material composed of the epoxy resin composition; and a cured product obtained by curing the epoxy resin composition. [Solution] This epoxy resin modifier is characterized by containing an A-B-A triblock copolymer having an A block that has a structural unit (a-1) represented by general formula (1) and a structural unit (a-2) derived from a (meth)acrylate having a chain alkyl group, and a B block that has a structural unit (b) derived from a (meth)acrylate having a chain alkyl group or a cyclic alkyl group, the structural unit (a-1) content ranging from 85 mass% to less than l00 mass% per 100 mass% of each A block, and the structural unit (a-2) content ranging from more than 0 mass% to 15 mass% per 100 mass% of each A block. (In general formula (1), R1 is a hydrogen atom or a methyl group. 0≤n≤10, and Q is a four-membered to six-membered cyclic ether group or cyclic thioether group.)
C08F 297/00 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
The purpose of the present invention is to provide a rubber composition having an excellent low-exothermic property. Provided is a rubber composition which comprises a diene rubber component, at least one compound selected from the group consisting of a compound represented by formula (1) and a compound represented by formula (2), and a filler.
Provided is a degradation inhibitor that delays the progress of the degradation reaction of 2ccPA and has an excellent stabilization effect by using a carbacyclic phosphatidic acid compound represented by formula (1):
1 represents hydrogen, alkali metal, alkyl, arylalkyl, or aryl; bonds indicated by solid and dotted lines represent single or double bonds; wavy lines represent single bonds; and when the single bond is adjacent to a double bond, the steric configuration is E-configuration, Z-configuration, or any mixture thereof.
Provided is a liquid crystal polymer composition having a low coefficient of static friction and a low coefficient of kinetic friction both during sliding between a liquid crystal polymer molded body and a metallic material and during sliding between liquid crystal polymer molded bodies. The liquid crystal polymer composition contains a liquid crystal polymer (A), a polytetrafluoroethylene resin (B), and barium sulfate (C).
Provided is a sealing member that achieves a high level of balance between abrasion resistance and sealing properties. This sealing member is constituted from a molded product of a resin composition, and is characterized in that the resin composition contains a thermoplastic elastomer (A) and a reinforcing material (B) having a Mohs' hardness of 5 or less, and in that, when the durometer hardness of the sealing member is measured in accordance with JIS K 6253-3：2012, the type A durometer hardness is more than 60 and less than 90.
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
Provided are: a liquid-crystal polymer composition capable of giving a member for camera modules which is inhibited from releasing particles and has reduced coefficients of dynamic friction and static friction; a molded liquid-crystal polymer obtained from the liquid-crystal polymer composition; and an electrical/electronic appliance including the molded liquid-crystal polymer. The liquid-crystal polymer composition is characterized by comprising a liquid-crystal polymer (A), a fluororesin (B), and a reinforcement (C), and in that at least some of the surface of the reinforcement (C) is covered with a treatment layer formed from a hydrophobic surface treatment agent.
C08L 101/12 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
C08K 9/04 - Ingredients treated with organic substances
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 halogenCompositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
[Problem] To provide a block copolymer which can be used as a dispersing agent for an aqueous composition and which exhibits high coloring agent dispersion performance. [Solution] This block copolymer is characterized by having a block A containing a structural unit represented by formula (1) and a block B containing a structural unit represented by formula (3). In formula (1), n1 denotes an integer between 2 and 30. R11denotes a hydrogen atom or an alkyl group having 1-3 carbon atoms. R12denotes an alkylene group having 1-3 carbon atoms. R13denotes a hydrogen atom or a methyl group. Moreover, multiple R12moieties may be the same as, or different from, each other. In formula (3), R31, R32, R33and R34 may be the same as, or different from, each other, and each denote a hydrogen atom or an optionally substituted alkyl group having 1-10 carbon atoms. m3 denotes an integer between 0 and 4. n3 denotes an integer between 1 and 3.
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
C08K 5/34 - Heterocyclic compounds having nitrogen in the ring
C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
[Problem] To provide an adhesive composition which has adhesive force suitable for an adhesive material (adhesive layer), and from which can be formed an adhesive material (adhesive layer) having excellent flexibility and excellent resilience. [Solution] An adhesive composition for flexible displays comprising a plurality of (meth)acrylic copolymer components and a crosslinking agent, and being characterized in that: the (meth)acrylic copolymer components include at least a (meth)acrylic copolymerization component (A) and a (meth)acrylic copolymer component (B); the (meth)acrylic copolymerization component (A) has a first reactive group and has a molecular weight distribution (Mw/Mn) of not more than 3.0; the (meth)acrylic copolymer component (B) has a first reactive group and a molecular weight distribution (Mw/Mn) of greater than 3.0; the crosslinking agent has a second reactive group which reacts with the first reactive group; and the content ratio of the (meth)acrylic copolymerization component (A) in the plurality of (meth)acrylic copolymer components is 75-99 mass%.
C09J 133/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofAdhesives based on derivatives of such polymers
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
Provided is a composite laminate having excellent releasability from a mold during a production process, excellent surface appearance (surface smoothness) and mechano-physical properties, and excellent workability and coating adhesion. A composite laminate 1 includes an A layer 2 and a B layer 3, wherein the A layer 2 is provided directly or indirectly on one or both sides of the B layer 3, the A layer 2 contains reinforcing fibers (a1) with an average fiber length of 1 μm to 300 μm, spherical particles (a11) with a volume mean particle diameter of 0.01 μm to 100 μm, and a thermoplastic resin (a2), and the B layer 3 contains reinforcing fibers (b1) with an average fiber length of 1 mm or more and a thermoplastic resin (b2).
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
B29C 70/00 - Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
B32B 5/26 - 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 another layer also being fibrous or filamentary
B32B 27/12 - Layered products essentially comprising synthetic resin next to a fibrous or filamentary layer
RUBBER COMPOSITION FOR PRODUCING FOAM HAVING HIGH EXPANSION RATIO, FOAM HAVING HIGH EXPANSION RATIO, TIRE, ACOUSTIC MEMBER, SEALING MATERIAL, HOSE, BELT, WIRE COVERING, THERMAL INSULATION MATERIAL, EXPANSION RATIO IMPROVER FOR RUBBERS, METHOD FOR IMPROVING EXPANSION RATIO OF FOAM, AND METHOD FOR PRODUCING FOAM HAVING HIGH EXPANSION RATIO
The present invention provides: a rubber composition for producing a foam having a high expansion ratio; a foam having a high expansion ratio; a tire; an acoustic member; a sealing material; a hose; a belt; a wire covering; a thermal insulation material; an expansion ratio improver for rubbers; a method for improving the expansion ratio of a foam; and a method for producing a foam having a high expansion ratio. A rubber composition for producing a foam having a high expansion ratio, said rubber composition containing the components (a), (b), (c) and (d) described below. (a) a rubber component (b) a chemical foaming agent (c) a compound represented by formula (1) or a salt thereof (d) at least one agent that is selected from the group consisting of vulcanizing agents and crosslinking agents (In the formula, R1represents a hydrogen atom, an alkyl group or an aralkyl group; and R2, R3and R4 may be the same or different, and each represents a hydrogen atom, an alkyl group, an aralkyl group or an aryl group, each of which may additionally have one or more substituents.)
C08J 9/04 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent
C08J 9/06 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
C08K 3/011 - Crosslinking or vulcanising agents, e.g. accelerators
67.
EXPANSION RATIO IMPROVER FOR POLYMER MATERIALS, FOAMING AGENT COMPOSITION FOR POLYMER MATERIALS, AND RESIN COMPOSITION
One purpose of the present invention is to provide an expansion ratio improver for polymer materials, said expansion ratio improver enabling a polymer material to have an excellent expansion ratio. Another purpose of the present invention is to provide a resin composition for obtaining a foam that has a high expansion ratio and fine (dense) cells. An expansion ratio improver for polymer materials, said expansion ratio improver containing at least one substance that is selected from the group consisting of pyrazolone-based compounds and salts of the compounds. A resin composition which contains a polyethylene (component (a)), a chemical foaming agent (component (b)) and a pyrazolone-based compound (component (c)), wherein from 0.1 part by mass to 50 parts by mass of the component (b) and from 0.1 part by mass to 50 parts by mass of the component (c) are contained per 100 parts by mass of the component (a).
C08J 9/04 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent
C08J 9/06 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
Provided is a composite laminate having excellent releasability from a mold during a production process and excellent surface appearance (surface smoothness) and mechano-physical properties. A composite laminate 1 includes an A layer 2 and a B layer 3, wherein the A layer 2 is provided directly or indirectly on one or both sides of the B layer 3, the A layer 2 contains spherical particles (a1) with a volume mean particle diameter of 0.01 μm to 100 μm and a thermoplastic resin (a2), and the B layer 3 contains reinforcing fibers (b1) with an average fiber length of 1 mm or more and a thermoplastic resin (b2).
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
The present invention provides a titanic acid-based solid electrolyte material which is free from the risk of generation of hydrogen sulfide, while containing no rare earth elements and having good lithium ion conductivity. A titanic acid-based solid electrolyte material which is characterized by being formed of a lepidocrocite type titanate that has a structure wherein a plurality of host layers, each of which is formed of a chain of octahedrons linked in a two-dimensional direction by means of edge-sharing, each of said octahedrons being obtained by coordinating 6 oxygen atoms to a titanium atom, are stacked and lithium ions are arranged between the host layers, with some titanium sites in the host layers being substituted by monovalent to trivalent positive ions.
H01B 1/06 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances
C04B 35/462 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on titanium oxides or titanates based on titanates
70.
LIQUID CRYSTAL POLYMER COMPOSITION, LIQUID CRYSTAL POLYMER MOLDED BODY, AND ELECTRICAL AND ELECTRONIC EQUIPMENT
Provided is a liquid crystal polymer composition having excellent light shielding properties and capable of improving mechanical strength, including shock resistance. The liquid crystal polymer composition is characterized by including a liquid crystal polymer (A), a particulate carbon material (B), and a reinforcing material (C), wherein the primary particle diameter of the particulate carbon material (B) is 10-50 nm, inclusive, and at least a portion of the surface of the reinforcing material (C) is covered by a treatment layer formed from a hydrophobic surface treatment agent.
C08K 9/06 - Ingredients treated with organic substances with silicon-containing compounds
C08L 67/03 - Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the hydroxy and the carboxyl groups directly linked to aromatic rings
C08L 101/12 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
The embodiments relate to titanate crystal particle dispersions, methods of making the dispersions, and compositions and uses thereof. The dispersions and compositions containing the dispersions provide a high coverage to the skin and high near infrared/infrared (NIR/IR) reflectance. The dispersions include optionally surface treated titanate crystals used as cosmetic powders, and a cosmetically acceptable dispersing medium. The dispersions may be useful in cosmetic compositions as a foundation and/or as a composition to correct skin discoloration, and may be used protect the skin from sun exposure.
The embodiments relate to cosmetic powder materials and compositions containing them that provide a high coverage to the skin and high near infrared/infrared (NIR/IR) reflectance. The compositions include optionally surface treated titanate crystals used as cosmetic powders, and a cosmetically acceptable carrier. The compositions may be useful as a foundation and/or as a composition to correct skin discoloration, and may be used protect the skin from sun exposure.
The embodiments relate to cosmetic powder materials and compositions containing them that provide a high coverage to the skin and high near infrared/nitrated (NIR/IR) reflectance. The compositions include optionally surface treated titanate crystals used as cosmetic powders, and a cosmetically acceptable carrier. The compositions may be useful as a foundation and/or as a composition to correct skin discoloration, and may be used protect the skin from sun exposure.
The embodiments relate to titanate crystal particle dispersions, methods of making the dispersions, and compositions and uses thereof. The dispersions and compositions containing the dispersions provide a high coverage to the skin and high near infrared/infrared (NIR/IR) reflectance. The dispersions include optionally surface treated titanate crystals used as cosmetic powders, and a cosmetically acceptable dispersing medium. The dispersions may be useful in cosmetic compositions as a foundation and/or as a composition to correct skin discoloration, and may be used protect the skin from sun exposure.
The present invention provides a rubber composition that can exhibit excellent low heat build-up, tear strength, and durability; and a rubber composition having excellent low heat build-up, tear strength, and durability, by incorporating a compound represented by the following formula (1) or (2), or a salt of the compound.
The present invention provides a rubber composition that can exhibit excellent low heat build-up, tear strength, and durability; and a rubber composition having excellent low heat build-up, tear strength, and durability, by incorporating a compound represented by the following formula (1) or (2), or a salt of the compound.
The present invention provides a rubber composition that can exhibit excellent low heat build-up, tear strength, and durability; and a rubber composition having excellent low heat build-up, tear strength, and durability, by incorporating a compound represented by the following formula (1) or (2), or a salt of the compound.
In the formula (1), R1, R2, R3, and R4 are the same or different, and each represents a hydrogen atom, an alkyl group, or the like; R3 and R4 may be taken together to form an alkylidene group, and any two of R2, R3, and R4 may be taken together to form an alkylene group; and each of these groups may have one or more substituents.
The present invention provides a rubber composition that can exhibit excellent low heat build-up, tear strength, and durability; and a rubber composition having excellent low heat build-up, tear strength, and durability, by incorporating a compound represented by the following formula (1) or (2), or a salt of the compound.
In the formula (1), R1, R2, R3, and R4 are the same or different, and each represents a hydrogen atom, an alkyl group, or the like; R3 and R4 may be taken together to form an alkylidene group, and any two of R2, R3, and R4 may be taken together to form an alkylene group; and each of these groups may have one or more substituents.
The present invention provides a rubber composition that can exhibit excellent low heat build-up, tear strength, and durability; and a rubber composition having excellent low heat build-up, tear strength, and durability, by incorporating a compound represented by the following formula (1) or (2), or a salt of the compound.
In the formula (1), R1, R2, R3, and R4 are the same or different, and each represents a hydrogen atom, an alkyl group, or the like; R3 and R4 may be taken together to form an alkylidene group, and any two of R2, R3, and R4 may be taken together to form an alkylene group; and each of these groups may have one or more substituents.
In the formula (2), R5, R7, and R8 are the same or different, and each represents a hydrogen atom or an amino group; and R6 represents an alkyl group or an aralkyl group; and each of these groups may have one or more substituents.
A liquid material including a polysaccharide is manufactured by creating a mixture of polysaccharides and an aqueous solvent or an aqueous cosolvent with organic solvents at a temperature at which gelation does not occur. The mixture is also irradiated at this lower temperature, such as with ultrasound waves in combination with stirring and/or bubbling of inert gases, to apply ultrasound to a mixture of. Compared with conventional reactions with low concentration solutions, the product yield and advantageous mechanical properties are significantly increased. Depolymerization (decomposition, disassembly) of polysaccharide in the liquid material does not occur to any substantial degree, and the molecular structure of the polysaccharide is maintained. Further, the liquid material does not gel even when the temperature is raised, and thus, its fluidity is maintained, despite polysaccharides being maintained at a high concentration. The liquid material is applicable to myriad industries, including pharmaceuticals and health foods.
The present invention provides a water-repellent composition for coating materials, said composition enabling easy removal of dirt, while having good appearance since the water-repellent component thereof exhibits excellent compatibility with other constituent materials. The present invention provides a composition for coating materials, said composition containing a siloxane group-containing polymer (A) and a crosslinking agent (B), wherein: the siloxane group-containing polymer (A) is a block copolymer that contains a block A and a block B; the block A contains at least a structural unit derived from a siloxane group-containing vinyl monomer (a); the block B contains a structural unit derived from a hydroxyl group-containing vinyl monomer (b), and if necessary, a structural unit derived from another vinyl monomer (c) that is copolymerizable with the vinyl monomers (a) and (b); the molecular weight distribution (Mw/Mn) is 2.0 or less; and the copolymer is polymerized by means of living radical polymerization.
C09D 153/00 - Coating compositions based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCoating compositions based on derivatives of such polymers
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
C08G 18/62 - Polymers of compounds having carbon-to-carbon double bonds
C09D 201/06 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups containing oxygen atoms
78.
FRICTION ADJUSTING MATERIAL, FRICTION MATERIAL COMPOSITION, FRICTION MATERIAL, AND FRICTION MEMBER
The present invention provides a friction adjusting material that has excellent moldability during production of a friction material, and that is capable of inhibiting rusting of a rotor even when a state in which the friction material has absorbed moisture and is pressed against the rotor is maintained for a long period. Provided is a friction adjusting material constituted by a titanate compound that has a lamellar crystal structure, said friction adjusting material being characterized in that the chlorine ion elution ratio of the titanate compound is 0.5-400 ppm.
Provided is a friction adjusting material that exhibits excellent moldability when a friction material is produced, and that can suppress rusting of a rotor even when a moisture-absorbed friction material is maintained in a state in which the friction material is pressed against the rotor for a long period of time. The present invention provides a friction adjusting material composed of a titanate compound having a tunnel-like crystal structure. The friction adjusting material is characterized in that the chlorine ion elution rate of the titanate compound is 0.5-400 ppm.
The present invention provides a pigment composition which is capable of forming a coating film that has excellent water-resistant adhesion, while exhibiting silky feeling but not exhibiting grain feeling. A pigment composition which contains a photoluminescent pigment, a basic compound or a salt thereof, a polysaccharide derivative and an organic solvent, wherein: the photoluminescent pigment is a flake-like titanic acid; and the polysaccharide derivative is configured by substituting at least some hydrogen atoms in the hydroxy groups contained in a polysaccharide with organic groups.
1 represents an alkyl group having 1 to 8 carbon atoms, an aryl group or an aromatic heterocyclic group, M represents an alkali metal or an alkaline earth metal, m represents 1 when M is an alkali metal, and m represents 2 when M is an alkaline earth metal.
[Problem] To provide a release sheet which has a low peeling force at normal temperature, can suppress a decrease in residual adhesion rate, exhibits good release properties even after a high temperature heating step, and exhibits excellent release agent layer strength. [Solution] Provided is a release sheet that is characterized by: having a substrate sheet and a release agent layer formed on at least one surface of the substrate sheet; the release agent layer being formed from an aminoalkyd resin composition containing a (meth)acrylic block copolymer; and the (meth)acrylic block copolymer having a block A having a structural unit (a-1) represented by general formula (1) and a block B having a structural unit (b-1) derived from a (meth)acrylic monomer having a reactive functional group. [In formula (1), R11denotes an alkyl group having 12-28 carbon atoms. R12 denotes a hydrogen atom or a methyl group.]
C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
C08L 61/28 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
The present invention provides a method for producing a modeled object which enables easy production and which effectively improves mechanical properties in modeling that uses a 3D printer. The method for producing a modeled object comprises: a step for preparing a resin composition that contains a thermoplastic resin and inorganic fibers having an average fiber length of 1-300 μm and an average aspect ratio of 3-200; and a step for producing a modeled object by using the resin composition in modeling performed with a fused deposition modeling type 3D printer, wherein during the modeling performed with the fused deposition modeling type 3D printer, the deposition pitch is less than 0.20 mm, and the modeling line width is less than 0.20 mm.
B33Y 80/00 - Products made by additive manufacturing
B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
84.
Potassium titanate powder, method for producing same, friction modifier, resin composition, friction material, and friction member
B22F 9/04 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using physical processes starting from solid material, e.g. by crushing, grinding or milling
This rubber composition comprises a rubber component and at least one compound selected from the group consisting of compounds represented by formulae (1) to (7) and 3-methyl-5-pyrazolone. [in the formulae, R represents a hydrazide group, an N'-alkylidene hydrazide group, an N-allyl carbamoyl group, a 3-carboxyl acryloyl group, a hydrazine carboxyamino group, a thiocarboxyl group, a thiol group, or a hydrogen atom. R4is a sulfur atom or an oxygen atom. R5is a thiol group or a hydroxy group. R6is an alkylene group having 1 to 4 carbon atoms. R7is an alkyl group, an aralkyl group, or a heterocyclic group. R8is a hydrogen atom or an amino group. R9is a hetero atom. R10 is a heterocyclic group.]
The present invention is capable of providing a decomposition inhibitor, which delays the progress of a decomposition reaction of 2ccPA, while exhibiting excellent stabilization effect, by means of a carbacyclic phosphatidic acid compound that is represented by general formula (1). (In the formula, R1 represents a hydrogen atom, an alkali metal atom, an alkyl group, an arylalkyl group or an aryl group; a bond expressed by a solid line and a dotted line represents a single bond or a double bond; and a wiggly line represents a single bond, and in cases where the single bond is adjacent to a double bond, the steric configuration is E configuration, Z configuration or a mixture thereof at an arbitrary ratio.)
According to the present invention, a peptide is efficiently produced by reacting a carboxyl group of an amino acid wherein an amino group is protected or an intermediate peptide with an alkali metal salt or an alkaline earth metal salt of an amino acid wherein an amino group is not protected or an intermediate peptide wherein an N-terminal is not protected in a two-layer solvent that is composed of water and a hydrophobic organic solvent.
The present invention addresses the problem of providing a novel crystal. A crystal of 3-hydroxy-N'-(1,3-dimethylbutylidene)-2-naphthoic acid hydrazide having a maximum intensity peak at 6.9° as a diffraction angle (2θ) in a powder X-ray diffraction pattern.
B60C 1/00 - Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
C07C 243/38 - Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids with acylating carboxyl groups bound to carbon atoms of six-membered aromatic rings
The present invention addresses the problem of providing a novel crystal. A crystal of 3-hydroxy-N'-(1, 3-dimethylbutylidene)-2-naphthoic acid hydrazide which has a peak with the maximum intensity at a diffraction angle (2θ) of 6.1 ± 0.2° in the powder X-ray diffraction pattern.
B60C 1/00 - Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
C07C 243/38 - Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids with acylating carboxyl groups bound to carbon atoms of six-membered aromatic rings
Provided is a liquid crystal polymer composition that realizes a low static friction coefficient and a dynamic friction coefficient in both a case where sliding occurs between a liquid crystal polymer molded body and a metal material and a case where sliding occurs between liquid crystal polymer molded bodies. This liquid crystal polymer composition contains a liquid crystal polymer (A), a polytetrafluoroethylene resin (B), and barium sulfate (C).
C08L 27/18 - Homopolymers or copolymers of tetrafluoroethene
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
C08L 101/12 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
[Problem] To provide an adhesive material which when being used to bond flexible members constituting a flexible laminate member, can suppress deformation in a bent place of the flexible laminate member even if the flexible laminate member is repeatedly bent. [Solution] This adhesive material is characterized in that: the adhesive material is used to bond one flexible member and another flexible member; the adhesive material is a cured product of an adhesive composition containing a (meth)acrylic copolymer having a reactive functional group and a crosslinking agent; the (meth)acrylic copolymer is obtained through living radical polymerization and has a molecular weight distribution (Mw/Mn) of 3.0 or less; the Young's modulus of the adhesive material is 10-1,000 kPa; and for the adhesive material, a ratio of the elastic modulus in contraction 10 times with respect to the elastic modulus in contraction once is 60% or more when repeatedly performing, 10 times, a contraction test which relieves tensile stress after elongating the adhesive material until the tensile stress becomes 50 kPa.
C09J 133/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofAdhesives based on derivatives of such polymers
C09J 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
C09J 163/00 - Adhesives based on epoxy resinsAdhesives based on derivatives of epoxy resins
Provided is a resin composition, a filament and resin powder for a three-dimensional printer, a shaped object, and a production method for the shaped object, all of which make it easy to produce a shaped object and can improve, in shaping using a three-dimensional printer, the resistance to delamination of the shaped object and the resistance to warpage and shrinkage of the shaped object. A resin composition contains: inorganic fibers having an average fiber length of 1 μm to 300 μm and an average aspect ratio of 3 to 200; and a thermoplastic resin and serves as a shaping material for a three-dimensional printer.
C08L 101/00 - Compositions of unspecified macromolecular compounds
B29C 64/153 - Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
B33Y 70/10 - Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
An additive for rubber that enables a rubber composition to have excellent low heat generating property and processability, a rubber composition containing the additive for rubber, and a tire using the same are provided. A rubber composition comprises a hydrazone compound represented by the following Formula (I):
2 each independently represent a hydrogen atom, an alkyl group with a carbon number of 1 to 16, or an alkenyl group with a carbon number of 2 to 6, and A represents a group represented by the following Formula (A-1) or Formula (A-2):
B60C 1/00 - Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
B60C 11/00 - Tyre tread bandsTread patternsAnti-skid inserts
C07C 243/38 - Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids with acylating carboxyl groups bound to carbon atoms of six-membered aromatic rings
[Problem] To provide a coloring composition which is for a black matrix, and has high dispersion performance of a coloring material and a small amount of formaldehyde generated over time. [Solution] This coloring composition for a black matrix is characterized by containing a coloring material, a dispersant, a dispersion medium, and phosphite, wherein the phosphite is a compound represented by general formula (5). [In general formula (5), R51represents a C1-C20 alkyl group. R52and R53each independently represent a hydrocarbon group. R52and R53may be bonded to each other to form a cyclic structure. The compounds represented by general formula (5) may be bonded to each other at R52or R53 to form a dimer or a trimer.]
This heat-curable polyimide resin composition and molded article thereof contain a compound represented by Formula (1) and a heat-curable polyimide resin, and thereby have excellent flame retardancy, and excellent reliability at high temperatures (heat resistance and heat stability) as a resin molded product.
Provided is a composite laminate that exhibits excellent releasability from a mold in a manufacturing process and that has excellent surface appearance (surface smoothness) and mechanical properties. This composite laminate 1 is provided with an A-layer 2 and a B-layer 3, the A-layer 2 being directly or indirectly provided to one or both surfaces of the B-layer 3, wherein the A-layer 2 includes spherical particles (a1) having a volume average particle size of 0.01-100 µm and a thermoplastic resin (a2), and the B-layer 3 includes reinforced fibers (b1) having a mean fiber length of 1 mm or more and a thermoplastic resin (b2).
B32B 5/10 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments characterised by a fibrous layer reinforced with filaments
B32B 27/12 - Layered products essentially comprising synthetic resin next to a fibrous or filamentary layer
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
B29C 43/18 - Compression moulding, i.e. applying external pressure to flow the moulding materialApparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
B29C 70/02 - Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising combinations of reinforcements and fillers incorporated in matrix material, forming one or more layers, with or without non-reinforced or non-filled layers
B29C 70/34 - Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or coreShaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression
B29C 70/40 - Shaping or impregnating by compression
Provided is a composite laminate that exhibits excellent releasability from a mold in a manufacturing process, that has excellent surface appearance (surface smoothness) and mechanical properties, and that also has excellent processability and paint adherence. This composite laminate 1 is provided with an A-layer 2 and a B-layer 3, the A-layer 2 being directly or indirectly provided to one or both surfaces of the B-layer 3, wherein the A-layer 2 includes reinforced fibers (a1) having a mean fiber length of 1-300 µm, spherical particles (a11) having a volume average particle size of 0.01-100 µm, and a thermoplastic resin (a2), and the B-layer 3 includes reinforced fibers (b1) having a mean fiber length of 1 mm or more and a thermoplastic resin (b2).
B29B 15/08 - Pretreatment of the material to be shaped, not covered by groups of reinforcements or fillers
B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
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 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
B29C 70/02 - Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising combinations of reinforcements and fillers incorporated in matrix material, forming one or more layers, with or without non-reinforced or non-filled layers
B29C 70/34 - Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or coreShaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression
Provided is a composite laminate having excellent releasability from a mold during a production process and having excellent surface appearance (surface smoothness). A composite laminate 1 including an A layer 2 and a B layer 3, the A layer 2 being provided on one or both sides of the B layer 3, the A layer 2 containing inorganic fibers (a1) with an average fiber length of 1 μm to 300 μm and a thermoplastic resin (a2), the B layer 3 containing reinforcing fibers (b1) with an average fiber length of 1 mm or more and a thermoplastic resin (b2).
B32B 5/26 - 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 another layer also being fibrous or filamentary
B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
An object of the present invention is to provide crystal of a cyclic phosphonic acid sodium salt (2ccPA) with high purity and excellent storage stability and a method for producing the crystal. The present invention provides a crystal of a cyclic phosphonic acid sodium salt (2ccPA) represented by formula (1):
C07F 9/6571 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms
