Patent classifications
C08F265/08
Glove dipping composition, method for manufacturing gloves, and gloves
Provided is: A glove dipping composition including, at least: an elastomer that contains a (meth)acrylonitrile-derived structural unit, an unsaturated carboxylic acid-derived structural unit and a butadiene-derived structural unit in a polymer main chain; a polycarbodiimide; zinc oxide and/or an aluminum complex; water; and at least one pH modifier selected from an ammonium compound and an amine compound, in which glove dipping composition the polycarbodiimide includes at least one polycarbodiimide containing a hydrophilic segment in its molecular structure and has an average polymerization degree of 3.8 or higher and a carbodiimide equivalent of 260 to 600; the polycarbodiimide is added in an amount of 0.1 to 4.0% by weight and zinc oxide and/or the aluminum complex is/are added in an amount of 0.1 to 5.6% by weight with respect to the total solid content of the glove dipping composition; and the glove dipping composition has a pH of 9.0 to 11.5.
AQUEOUS INK, INK CARTRIDGE AND INK JET RECORDING METHOD
Provided is an aqueous ink for ink jet, containing a resin particle, and a cyclic amide-based, water-soluble organic solvent. The resin particle has a core portion that contains a cyano group-containing unit, and a shell portion that contains an aromatic group-containing unit, an anionic group-containing unit and a unit derived from a crosslinking agent, but free of cyano group-containing unit. Ink jet recording using the aqueous ink can record images that excel in abrasion resistance and gloss clarity.
AQUEOUS INK, INK CARTRIDGE AND INK JET RECORDING METHOD
Provided is an aqueous ink for ink jet, containing a resin particle, and a cyclic amide-based, water-soluble organic solvent. The resin particle has a core portion that contains a cyano group-containing unit, and a shell portion that contains an aromatic group-containing unit, an anionic group-containing unit and a unit derived from a crosslinking agent, but free of cyano group-containing unit. Ink jet recording using the aqueous ink can record images that excel in abrasion resistance and gloss clarity.
METHODS OF PREPARING CORE-SHELL GRAPHENE/POLYACRYLONITRILE-BASED CARBON NANOSPHERES
A method of producing a carbon core-graphene shell material is disclosed. The method can include obtaining a dispersion comprising a grafted graphene oxide material and a polymerizable carbon material dispersed in a liquid medium, polymerizing the polymerizable carbon material in the dispersion to obtain a grafted graphene oxide coated polymerized carbon material dispersed in the liquid medium, evaporating the liquid medium from the dispersion, and heating the grafted graphene oxide coated polymerized carbon material to obtain the carbon core-graphene shell material.
METHODS OF PREPARING CORE-SHELL GRAPHENE/POLYACRYLONITRILE-BASED CARBON NANOSPHERES
A method of producing a carbon core-graphene shell material is disclosed. The method can include obtaining a dispersion comprising a grafted graphene oxide material and a polymerizable carbon material dispersed in a liquid medium, polymerizing the polymerizable carbon material in the dispersion to obtain a grafted graphene oxide coated polymerized carbon material dispersed in the liquid medium, evaporating the liquid medium from the dispersion, and heating the grafted graphene oxide coated polymerized carbon material to obtain the carbon core-graphene shell material.
POLYMER, GRAFT POLYMER, AND THERMOPLASTIC RESIN COMPOSITION
According to the present invention, a polymer is provided capable of obtaining a graft polymer having a high graft ratio while having a low degree of crosslinking, a graft polymer having a high graft ratio, which is suitable as a material of a thermoplastic resin composition capable of obtaining a molded article excellent in impact resistance, surface appearance, and thermal stability, and a thermoplastic resin composition capable of obtaining a molded article excellent in impact resistance, surface appearance, and thermal stability. A polymer obtained by polymerizing a mixture containing an (Aa) component and an (Ab) component is used.
The (Aa) component is an acrylic acid ester.
The (Ab) component is a branched polyfunctional compound having two or more allyl groups, and all carbon-carbon double bonds contained in the polyfunctional compound are derived from the allyl groups.
POLYMER, GRAFT POLYMER, AND THERMOPLASTIC RESIN COMPOSITION
According to the present invention, a polymer is provided capable of obtaining a graft polymer having a high graft ratio while having a low degree of crosslinking, a graft polymer having a high graft ratio, which is suitable as a material of a thermoplastic resin composition capable of obtaining a molded article excellent in impact resistance, surface appearance, and thermal stability, and a thermoplastic resin composition capable of obtaining a molded article excellent in impact resistance, surface appearance, and thermal stability. A polymer obtained by polymerizing a mixture containing an (Aa) component and an (Ab) component is used.
The (Aa) component is an acrylic acid ester.
The (Ab) component is a branched polyfunctional compound having two or more allyl groups, and all carbon-carbon double bonds contained in the polyfunctional compound are derived from the allyl groups.
COMPOSITION AND SHEET
A composition containing first hollow particles being thermally expandable hollow particles; second hollow particles being hollow particles other than the first hollow particles; and a polymerizable compound.
COMPOSITION AND SHEET
A composition containing first hollow particles being thermally expandable hollow particles; second hollow particles being hollow particles other than the first hollow particles; and a polymerizable compound.
Glove Dipping Composition, Method for Manufacturing Gloves, and Gloves
Provided is: A glove dipping composition including, at least: an elastomer that contains a (meth)acrylonitrile-derived structural unit, an unsaturated carboxylic acid-derived structural unit and a butadiene-derived structural unit in a polymer main chain; a polycarbodiimide; zinc oxide and/or an aluminum complex; water; and at least one pH modifier selected from an ammonium compound and an amine compound, in which glove dipping composition the polycarbodiimide includes at least one polycarbodiimide containing a hydrophilic segment in its molecular structure and has an average polymerization degree of 3.8 or higher and a carbodiimide equivalent of 260 to 600; the polycarbodiimide is added in an amount of 0.1 to 4.0% by weight and zinc oxide and/or the aluminum complex is/are added in an amount of 0.1 to 5.6% by weight with respect to the total solid content of the glove dipping composition; and the glove dipping composition has a pH of 9.0 to 11.5.