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JP2021195447A |
To provide a resin composition which enables production of a cured product that has reduced relative dielectric constant (Dk) and dielectric loss tangent (Df).A resin composition contains (A) a styrenic copolymer resin containing a struc...
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JP6972546B2 |
To provide a dye fixing agent for cellulose fiber that can improve wet color fastness of a dyed product while maintaining the water absorption ability of cellulose fiber.A dye fixing agent for cellulose fiber contains a copolymer contain...
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JP6960726B2 |
To provide a novel temperature responsive material for use in a cell culture material.A temperature responsive material is composed of a random copolymer containing a repeating unit derived from an N-vinylimidazolidine-2-one compound rep...
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JP6961291B2 |
To provide a polymer that inhibits deterioration of mechanical strength of a fiber and improves the hygroscopicity and discoloration resistance of it.An N-vinyl lactam copolymer has a structural unit (a) derived from an N-vinyl lactam mo...
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JP6957449B2 |
Provided are: a vinylpyridine resin for a catalyst support, which is excellent in the heat resistance, the abrasion resistance, and the catalytic activity of a catalyst in which rhodium is carried; a method for producing thereof; and a c...
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JP2021172691A |
To provide a polymer that can provide a hydrous material having excellent surface hydrophilic and antifouling properties.A copolymer has (A) a gluconamide group-containing monomer and (B) at least one hydrophilic monomer selected from th...
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JP2021528537A |
The present application relates to copolymers of N-haramin (HA) and dopamine (DMA) and methods for producing them. HA and DMA are present in the copolymer in a ratio of 0.4: 9.6 to 9.6: 0.4 (HA: DMA). Copolymers can be used in novel anti...
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JP6950528B2 |
An object of the present invention is to provide a copolymer that is excellent in water permeability, suppression of platelet adhesion, and suppression of protein adhesion, and a separation membrane, a medical device, and a separation me...
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JP2021140111A |
To provide a photosensitive resin composition which exhibits excellent storage stability and curing reaction properties and which gives a cured product having excellent solvent resistance.This photosensitive resin composition contains an...
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JP6926725B2 |
To provide an aqueous dispersion having low viscosity and excellent coatability, and to provide an adhesive having excellent adhesiveness to a metal.The aqueous dispersion has a copolymer (A) dispersed in an aqueous liquid medium (B). Th...
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JP6925581B2 |
To provide: a copolymer containing, as a constituent unit, a polyoxyethylene monomer having a (meth)acryl amide group at a terminal; and devices for eyes having surface hydrophilicity and surface lubricity.Provided are devices for eyes c...
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JP2021118180A |
To provide a polymer electrolyte composition having excellent moldability and capable of obtaining a battery having good cycle characteristics.There is provided a polymer electrolyte composition comprising a polymer (P) of a monomer comp...
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JP6901032B1 |
To provide a technique for treating green liquor better. The present invention is a green liquor treatment agent containing a cationic polymer having no ester-bonded cationic group as an active ingredient. Green liquor treatment method i...
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JP2021098272A |
To provide a resin molded article having high impact resistance and excellent adhesion with a metal deposition film.A resin molded article includes a base material composed of a resin composition containing a copolymer including a conjug...
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JP6889824B2 |
Provided is a novel biocompatible material having improved biocompatibility. A biocompatible material comprising a fluoropolymer, said biocompatible material being characterized in that the fluoropolymer is a copolymer of a fluoroolefin ...
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JP6888817B2 |
To provide a heat-sensitive responsive polymer that does not induce degradation of heat-sensitive responsiveness even when a structure of the heat-sensitive responsive polymer is modified to control a phase transition temperature.A heat-...
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JP2021085005A |
To provide an ultraviolet curable resin composition which can be cured to form a coating film having high pencil hardness, high transparency and high chemical resistance.The ultraviolet curable resin composition comprises: a monomer (A) ...
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JP6880198B2 |
The present invention provides an anti-forgery color conversion film including a photonic crystal structure whose color is converted by an external stimulus such as a breath, whereby a consumer who purchases an article including the colo...
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JP6876394B2 |
To provide a method for producing an N-vinyllactam based crosslinked polymer high in a liquid absorption amplification and also capable of reducing the amount of the remaining N-vinyllactam based monomer.Provided is a method for producin...
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JP6878273B2 |
A copolymer comprising N-vinylacetamide and at least one monomer selected from the group consisting of unsaturated carboxylic monomers, unsaturated carboxylic monomer salts, unsaturated carboxylic ester monomers, vinyl ester monomers, an...
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JP6866293B2 |
Polydiallylamine copolymers are copolymers comprising monomers of polydiallylamine and either polyvinlyamine or polyallylamine. Polydiallylamine copolymers are often crosslinked. The polydiallyamine copolymers are useful as pharmaceutica...
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JP6871266B2 |
The purpose of the present invention is to provide a copolymer for detergent that has exceptional antimicrobial performance during washing and persistence of antimicrobial performance after washing, as well as an exceptional capability t...
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JP2021070809A |
To provide a method for producing an N-vinyl lactam copolymer whereby it is possible to produce an N-vinyl lactam copolymer having a uniform composition, a high glass transition temperature, and excellent powder workability, with reducti...
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JP2021066758A |
To provide a copolymer suitable for a hydrogel, which has good strength and is excellent in water holding property and lubricity.Provided is a copolymer comprising a structural unit (a) derived from a hydrophilic vinyl monomer and a stru...
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JP2021063229A |
To provide polydiallylamine copolymers for treatment of diabetes.Polydiallylamine copolymers are copolymers comprising monomers of polydiallylamine and either polyvinylamine or polyallylamine. Polydiallylamine copolymers are often crossl...
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JP6859432B2 |
The invention provides a chain-extended polydiorganosiloxane vinylic crosslinker which comprises (1) a polymer chain comprising at least two polydiorganosiloxane segments and one hydrophilized linker between each pair of polydiorganosilo...
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JP2021046463A |
To provide a coating resin composition that has adhesion to various substrates, coatability, and heat-decomposability.Provided are a copolymer in which the constitutional unit (A) derived from N-vinylamide and the constitutional unit (B)...
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JP2021042330A |
To provide a copolymer that can be suitably used for a positive osmosis membrane method, a draw solute, and a draw solution and a water treatment device using the same.A copolymer has a constitutional unit derived from a monomer having a...
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JP2021031677A |
To provide a production method of fine particles that have hydrophilicity, high specific surface, large adsorption capacity, small particle diameter, narrow particle diameter distribution, and large adsorption capacity for hydrophilic su...
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JP6835302B2 |
To provide a cationic copolymer composition and an amphoteric copolymer composition which have high safety to human and good emulsification action, and to provide a cosmetic and an aromatic agent containing the cationic copolymer composi...
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JP6833186B2 |
To develop a method for efficiently producing a polyvinyl carboxylic acid amide-crosslinked polymer particle free from aggregates by a simple operation without using an organic solvent.A polyvinyl carboxylic acid amide-crosslinked polyme...
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JP6814160B6 |
The present invention relates to the use of a composition comprising a peroxidic compound and a particular, generically defined copolymer for tooth bleaching.
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JP2021008633A |
To provide an antimicrobial composition suitable for use in a hard surface.A composition contains (i) an antibacterial component containing at least one kind of antibacterial quaternary ammonium compound, (ii) a hydrophilic polymer, (iii...
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JPWO2019146788A1 |
The present disclosure provides a protective membrane that does not inhibit the invasion of the specimen and prevents the outflow of enzymes and redox mediators for application to the probe of an implantable biosensor. More specifically,...
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JP6819886B2 |
The resin composition of the present invention comprises a prepolymer (P) and a thermosetting component, the prepolymer (P) being obtained by polymerizing an alkenyl-substituted nadimide (A), a maleimide compound (B), and an amino-modifi...
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JP2021001301A |
To provide a method realizing improvement in hygroscopicity of a resin having a melting point greater than or equal to 150°C.A resin composition comprises a resin (A) having a melting point greater than or equal to 150°C, and an N-viny...
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JP6806579B2 |
The invention relates to an electrophotographic member, a method of producing the same, a process cartridge, and an electrophotographic apparatus. Provided is an electrophotographic member that is excellent in charge-imparting performanc...
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JP6809777B2 |
To provide a novel polymer having a ring structure in the main chain and a method for producing the same.The polymer has a pyrrolidinone ring structure in the main chain. The ring structure is, for example, a structure represented by for...
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JP6805415B2 |
To provide a dispersion accelerator, an adhesiveness improver capable of adding hydrophilicity and adhesiveness to a surface of various carbon materials with a simple method without need for technology and facility of specific dispersion...
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JP2020200401A |
To provide a resin composition suitable for an optical compensation film, and an optical compensation film that includes the resin composition and has excellent phase difference properties.A resin composition contains, as a resin compone...
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JP6789967B6 |
Described are aqueous polymer dispersions for composite film lamination and a multistage process for preparing them from ethylenically unsaturated, radically polymerizable monomers. In a first stage, a first polymer is prepared by radica...
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JP2020196825A |
To provide a curable composition for giving a cured product having high storage stability, high adhesiveness to a substrate, excellent curability and high surface hardness.There is provided an active energy ray curable composition which ...
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JP2020196881A |
To provide an adhesive composition that can suppress curing shrinkage, and has excellent storage stability and deep curability; and an optical component, an electronic component, and an electronic module obtained by using the adhesive co...
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JP6793814B2 |
A polymerizable composition includes the reaction product of an isohexide bischloroformate, at least one polyol, allyl alcohol, and, optionally, at least one polychloroformate. An exemplary polymerizable composition includes (a) the tran...
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JP6787896B2 |
A method for producing a medical device, and a medical device are provided, and the production method includes a step of heating a device together with a solution containing a polymer having the following repeating unit (A) and the follo...
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JP6779563B2 |
To provide a compound which exerts excellent moisturizing effect even when used independently as a humectant, is excellent in maintaining moisturizing properties especially even under low humidity and inexpensive and has less limitation ...
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JP2020172608A |
To provide a resin composition excellent in heat resistance.The resin composition comprises a polymer including a structural unit represented by the general formula (I) and a structural unit including an epoxy group. In the general formu...
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JP6771623B2 |
Provided are a photosensitive composition containing a resin which includes a structural unit A represented by Formula (1) or (2) and a structural unit B represented by Formula (3), (4), or (5); and a radically polymerizable monomer, an ...
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JP6768703B2 |
Described are aqueous polymer dispersions for composite film lamination, comprising a dispersed polymer and a dissolved polymer, and also a multistage process for preparing them from ethylenically unsaturated, radically polymerizable mon...
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JP6766175B2 |
The need for a liquid hard surface cleaning composition which provides reduced drying time is met by formulating the composition using copolymer comprising non-ionic monomeric units, a low level of cationic monomeric units, and other opt...
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