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JP2022066784A |
To provide a polar group-containing 2-alkenyl monomer copolymer that has a high molecular weight and is soluble in a predetermined solvent, and to provide a method for producing the same.Provided is a copolymer that has monomer structura...
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JP7053297B2 |
To provide an additive for inorganic particles (cement additive) that can achieve desired fluidity even when the amount of addition to a cement composition is reduced, a polycarboxylic acid copolymer that can be used for the additive, an...
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JP2022058291A |
To provide a copolymer that has a high glass transition temperature, is difficult to corrode a metal mold used in molding, is excellent in moldability and electrical property, and can obtain a molding excellent in low water vapor permeab...
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JP2022058289A |
To provide a copolymer that has a high glass transition temperature, can be easily molded by an injection molding method, is difficult to corrode a metal mold used in molding, is excellent in electrical property, and can obtain a molding...
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JP7044994B1 |
To obtain an injection-molded article having excellent surface smoothness with high productivity by an injection molding method, to form a coating layer having few defects, to have very excellent low water permeability, and at high tempe...
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JP2022050435A |
To provide a power storage body that has high airtightness and does not lose its airtightness even when the temperature becomes abnormally high.A power storage body is provided with a gasket including a copolymer including tetrafluoroeth...
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JP7035728B2 |
To provide a liquid crystal panel sealant which does not contaminate a liquid crystal even if the sealant in an uncured state contacts the liquid crystal, and whose cured product has excellent ability to follow a substrate.A liquid cryst...
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JP7027519B2 |
A photocurable composition which can be used to manufacture a three-dimensional object that is formed by stacking a plurality of layers on top of each other, from which the three-dimensional object having excellent transparency, a high g...
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JP7021004B2 |
To provide an additive (additive for cement) for inorganic particles containing a polycarboxylic acid-based copolymer, capable of achieving desired flowability, even when an addition amount into a cement composition is reduced; and to pr...
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JP7020625B2 |
To provide a method for producing a polyolefin copolymer with a high introduction rate of α,α-disubstituted olefin under a mild polymerization condition.A method for producing a polyolefin copolymer includes polymerizing α,α-disubsti...
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JP6992102B2 |
The present invention is directed to partially fluorinated copolymers and the production thereof. More specifically, the copolymers, which are preferably produced by a solution polymerization process, preferably have at least three units...
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JP2022027773A |
To provide an additive for oil well cements that contains a vinyl alcohol polymer and exhibits good fluid loss reduction performance.An additive for oil well cements contains a vinyl alcohol copolymer that is a saponified product of a co...
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JP6998221B2 |
To provide a cement additive that has a depression effect for viscosity increase in a cement composition, and excellent in initial fluidity and time-varying fluidity.A cement additive of the present invention including a polycarboxylic a...
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JP7016120B2 |
To provide a sizing agent for carbon fiber capable of enhancing adhesiveness (surfactant shear strength) between a carbon fiber and a matrix resin.There is provided a sizing agent for carbon fiber containing a copolymer obtained by polym...
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JP7010431B2 |
To provide a vinyl alcohol copolymer hardly being gelatinized during manufacturing and storing, excellent in storage stability, excellent in reactivity to a high energy ray, and excellent in adhesiveness with an elastomer.There are provi...
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JP7009702B2 |
Provided is a circularly polarizing plate and a display device that includes the circularly polarizing plate. The circularly polarizing plate can be applied to a display device such as an organic light emitting display device to minimize...
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JP7005495B2 |
The invention pertains to a (per)fluoroelastomer composition comprising: —a (per)fluoroelastomer [fluoroelastomer (A)]; and —at least one (per)fluoropolyether additive [polymer (E)] comprising a (per)fluoropolyether chain comprising ...
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JP2022014686A |
To provide an additive for a soil improvement cement composition that can shorten the kneading time of soil cement.An additive for a soil improvement cement composition contains: a copolymer having a constitutional unit derived from a su...
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JP6999862B2 |
There are provided a curable composition which is excellent in storage stability and also in reactivity after its storage, a cured product using the composition, and a method for producing a cured product.A curable composition includes, ...
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JP2022507359A |
Perfluoropolymers and compositions thereof are described herein. The perfluoropolymer is derived from (a) 88 mol% or less of tetrafluoroethylene monomer and (b) a complementary amount of perfluoro (alicyclic methyl vinyl ether) monomer a...
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JP6995983B2 |
The present invention provides a polymer having excellent dye transfer inhibition performance. The present invention relates to a copolymer containing a structural unit (a) derived from a N-vinyl lactam monomer (A) and a structural unit ...
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JP2022003139A |
To provide a dispersion auxiliary agent for suspension polymerization which can be used as an aqueous liquid having good stability and easy-to handle viscosity, and is useful for polymerization of a vinyl compound.A dispersion auxiliary ...
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JP6987985B2 |
The present invention provides a resin material that comprises an ethylene-modified vinyl alcohol polymer as a main component, and that excels in hue, water solubility, and aqueous-solution viscosity stability. The present invention also...
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JP2021188057A |
To provide: an aqueous dispersion capable of forming a coating with excellent adhesion to metal and excellent wear resistance; a coating agent for metal containing the aqueous dispersion; and a coating formed from the aqueous dispersion....
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JP2021188055A |
To provide water dispersion excellent in adhesion to metals, and can form a coating film excellent also in wear resistance, a coating agent for metal containing the water dispersion, as well as, a coating film.The water dispersion accord...
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JP2021188056A |
To provide: an aqueous dispersion capable of forming a coating with excellent adhesion to metal and excellent wear resistance in addition to excellent polymerization stability during production; a coating agent for metal containing the a...
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JP2021188033A |
To provide: an aqueous dispersion capable of forming a coating excellent in adhesion to metal, weather resistance and wear resistance; a coating agent for metal containing the aqueous dispersion; and a coating formed from the aqueous dis...
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JP2021190428A |
To provide a composition for sealing an organic light-emitting element that can form an organic layer with excellent plasma resistance after curing, and an organic light-emitting display device including the organic layer formed therewit...
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JP6975074B2 |
To provide an optical film which can peel off an optical anisotropic layer from an alignment film, and which suppresses generation of bright spot defects, an alignment film forming composition, and an optical film manufacturing method.An...
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JP6973084B2 |
Ethylene-vinyl alcohol copolymer pellets comprise an ethylene-vinyl alcohol copolymer and water, and have a water content of not higher than 0.5 wt.%, wherein the ratio (Y/Z) of a lactone ring content (Y) to the sum (Z) of a carboxylic a...
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JP6972717B2 |
To provide an ethylene-vinyl alcohol copolymer that sees a viscosity decrease during melting molding, and secures high productivity of a molding of it.An ethylene-vinyl alcohol copolymer has the content of an ethylene-derived structural ...
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JP6970837B2 |
In the present disclosure, there are provided a vinyl alcohol-based copolymer including a first repeating unit derived from an olefin, a second repeating unit containing a hydroxyl group, and a third repeating unit containing a cyanoalky...
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JP6971147B2 |
To provide a polyvinyl acetal ionomer resin film having a high Young's modulus and a high elongation at break. The polyvinyl acetal ionomer resin film according to the present invention includes a polyvinyl acetal ionomer resin containin...
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JP6965487B2 |
Disclosed are porous membranes including a porous support and a coating comprising a copolymer having monomeric units A and B, and optionally monomeric units C; wherein A is a halogenated vinyl monomer other than tetrafluoroethylene, a h...
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JP6953462B2 |
There is provided a molding material comprising a melt-fabricable fluororesin and having a metal content of 100 ng/1 g or less as measured by an ashing method.
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JP6955435B2 |
To provide a dispersion stabilizer for an aqueous emulsion composition which is also environmentally-friendly since the amount of components insoluble in an aqueous solution is small and the methanol content is reduced.There is provided ...
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JP6953194B2 |
To sensitively and specifically determine and detect 8-oxo-2'-deoxyguanosine in an aqueous sample solution.A polymer includes a repetition structure represented by one of the specified general formulas 2 to 5. A group represented by one ...
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JP6954292B2 |
Provided is a fluorine-containing polymer which is thermosettable at low temperatures (room temperature to 150°C). The fluorine-containing polymer includes a unit represented by formula (1). (In formula (1), X1 and X2 are each independe...
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JP6945428B2 |
To provide a resin composition excellent in water solubility and consisting of polyvinyl alcohol, and a manufacturing method therefor.There is provided a resin composition (C) containing a modified PVA (A) modified by a polyfunctional mo...
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JP6946513B2 |
The present invention provides an aqueous dispersion that enables production of a film having improved water resistance, tensile elastic modulus, and stress at break, and with which a decrease of strain at break can be reduced in the fil...
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JP6941604B2 |
A method of making a copolymer is disclosed. The method includes copolymerizing components including tetrafluoroethylene and a compound represented by formula CF2═CF—O—(CF2)a—SO2X, wherein “a” is a number from 1 to 4, and X i...
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JP6939320B2 |
To provide a method for producing a fluorine-containing polymer having a crosslinkable group excellent in crosslinkability and solubility without impairing each of characteristics as the fluorine-containing polymer; a fluorine-containing...
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JPWO2020054559A1 |
The fluororesin composition of the present disclosure is characterized by containing the following components (A), (B), (C), and (D). (A) Component: A polymer containing a repeating unit represented by the formulas (1) and (2). (B) Ingre...
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JP2021138899A |
To provide a method for producing resin powder having excellent rotation moldability or powder coatability, a method for producing a coated article and a method for producing a molding.Granules of fluorine polymers are pulverized and the...
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JP2021524539A |
Copolymers of vinylidene fluoride with at least one perfluoro (allyl ether) are described. Such copolymers are substantially free of hardened site groups. The copolymer may contain additional comonomer containing perfluoro (alkyl vinyl e...
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JP6927216B2 |
Provided is a fluorine-containing polymer composition having excellent storage stability. A composition including a fluorine-containing polymer including fluoroolefin units and cyclohexylvinyl ether units and a solvent, wherein the fluor...
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JP6927283B2 |
Provided are: a thermosetting fluoropolymer having melt moldability and heat resistance as well as UV resistance; a method for producing a cured product of the fluoropolymer; and a light-emitting device using the cured product. The fluor...
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JP2021120455A |
To provide novel coating compositions having enhanced gloss retention properties, methods of reducing the exposure of earth's atmosphere to volatile organic compounds (VOCs) while forming protective coatings on substrates, and coating co...
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JP6918942B2 |
To provide a protein adsorption preventing agent having an excellent film forming property and excellent water solubility, capable of easily coating various substrates, and having an excellent protein adsorption preventing property, and ...
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JP2021116386A |
To provide a solidification material for molding that can solidify molding to a degree that mechanical planting is possible regardless of the formation of a root ball of a seedling.A solidification material for molding contains a modifie...
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