Abstract:
The light stabilizer emulsion composition of the present invention includes: water; an emulsifier; and a light stabilizer and/or a UV absorber, in which components constituting the light stabilizer emulsion composition has an average particle size of 150 nm or less.
Abstract:
The light stabilizer emulsion composition of the present invention includes: water; an emulsifier; and a light stabilizer and/or a UV absorber, in which components constituting the light stabilizer emulsion composition has an average particle size of 150 nm or less.
Abstract:
The purpose of the present invention is to provide an additive for a solvent-based coating material which has high coating material product stability when added to a solvent-based coating material and whereby the resulting coating film has excellent abrasion resistance. Specifically, the present invention provides a silica composition containing silica coated with a cationic surfactant represented by a specific structure, and also provides a solvent-based coating material composition comprising the silica composition.
Abstract:
An object of the present invention is to provide the following modified silica composition. When the modified silica composition is added to a resin composition, the modified silica composition maintains the transparency of a resin while improving the scratch resistance of the resin composition, and when the resin composition is applied to a thin film such as a film, the warping of the film is suppressed. In order to achieve the object described above, provided is a silica composition, including: compound (A) represented by the following general formula (1); and acryl- or methacryl-modified silica particles (B): where X - represents a halogen ion or a methyl sulfate ion, R 1 to R 4 each independently represent a hydrocarbon group having 1 to 36 carbon atoms, a hydrocarbon group having 1 to 36 carbon atoms that has any one or more kinds of substituents selected from an ester group, an amide group, and a hydroxyl group, or a polyether group represented by the following general formula (2), provided that at least one of R 1 to R 4 needs to represent a polyether group represented by the following general formula (2): where m represents a number of from 1 to 100 and R 5 represents an alkylene group having 2 to 4 carbon atoms.
Abstract:
PROBLEM TO BE SOLVED: To provide an additive for cutting water preventing sticking of cutting chips to a hard plate-like material in dicing. SOLUTION: This additive for dicing cutting water does not include a water-insoluble component by 0.1 mass% or more, and includes a polymer having a monomer unit expressed by general formula (1) (in the formula, R 1 -R 3 respectively represent a hydrogen atom or a 1-8C hydrocarbon group) by 50 mass% or more, by 0.001-50 mass%. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a modified silica composition having such properties that a resin composition obtained by adding the modified silica composition to a resin can maintain transparency of the resin while improving scratch resistance of the resin composition and that when the resin composition is applied to a thin film such as a film, the film shows little warpage.SOLUTION: The silica composition comprises a compound (A) expressed by formula (1) and acrylic or methacrylic modified silica particles (B). In formula (1), Xrepresents a halogen ion or a methyl sulfate ion; and Rto Reach independently represent a hydrocarbon group, a hydrocarbon group having a substituent such as an ester group, an amide group and a hydroxyl group, or a polyether group expressed by formula (2), where at least one of Rto Ris the polyether group. In formula (2), m represents a number from 1 to 100; and Rrepresents an alkylene group having 2 to 4 carbon atoms.
Abstract:
PROBLEM TO BE SOLVED: To provide a low-volatile viscosity reducer which effectively reduces the viscosity of an urethane-based viscosity modifier aqueous solution in a low addition amount, and which never causes deterioration of water resistance even when an urethane-based viscosity modifier including the viscosity reducer is added to an emulsion resin or water-based coating material.SOLUTION: A viscosity reducer composition for urethane-based viscosity modifier contains a compound (A) represented by general formula (1); and a compound (B) represented by general formula (2), with the ratio of (A) to (B) being (A)/(B)=99/1 to 99.99/0.01 in terms of mass ratio. (In general formula (1), Rrepresents 8-11C branched alkyl, and n represents a number of 5-10). (In formula (2), Rrepresents 8-11C branched alkyl).
Abstract:
PROBLEM TO BE SOLVED: To provide a solvent based coating material having excellent abrasion resistance and high coating product stability.SOLUTION: The solvent based coating material contains 0.1 to 30 mass% silica coated with a cationic surfactant represented by general formula (1) to a coating resin component. (in the formula, X denotes a halogen atom or a methylsulfuric acid derivative, Rto Reach independently denote a 1-36C hydrocarbon, a 1-36C hydrocarbon group having one or more substituents selected from an ester group, amide group and a hydroxyl group or a polyether group represented by general formula (2). However, at least one of Rto Rmust be a 6-36C hydrocarbon group, a 6-36C hydrocarbon group having one or more substituents selected from an ester group, an amide group and a hydroxyl group or a polyalkylene oxide group having the degree of polymerization m of 1 to 100 and Rhaving number of carbons of 2 to 4).
Abstract:
PROBLEM TO BE SOLVED: To provide a mold releasing agent which is hardly absorbed by an acrylic rubber hose and is excellent in insertability/mold releasability, liquid remaining nature and water washability, to provide a mold releasing agent which can be used by adding an oxidation inhibitor even when vulcanization at high temperature is performed and is excellent in insertability/mold releasability, liquid remaining nature and water washability and further to provide a mold releasing agent by which desired effect can be obtained without spoiling mold releasability by using the oxidation inhibitor too even when vulcanization at high temperature is performed for a long time as the mold releasing agent usable for a mandrel for molding the hose. SOLUTION: The mold releasing agent for the acrylic rubber hose consists essentially of a urethane compound expressed by a general formula (1), wherein R 1 and R 4 respectively denote a 1-8C hydrocarbon group, R 2 and R 3 respectively denote a 1-20C hydrocarbon group which may contain an oxygen atom or a nitrogen atom, (m) and (n) respectively denote number of 0 to 100, (p) denotes number of 5 to 300, (q) denotes number of 0 to 8, A 1 , A 2 and A 3 respectively denote a 2-4C alkylene group. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an additive for a solvent type paint having high product stability of the paint when added to the solvent type paint, excellent in frictional flaw resistance of the obtained paint, and capable of preventing transparency from getting low in clear coating.SOLUTION: This silica composition comprises silica coated with a cationic surfactant expressed by General Formula (1). In the Formula, X represents a halogen atom or a methylsulfuric acid derivative, R-Rrepresent respectively independently 1-36C hydrocarbon groups, or 1-36C hydrocarbon groups having one kind or more of substituents selected from the group comprising ester groups, amide groups and hydroxyl group, or polyether groups expressed by General Formula (2) wherein m represents a number of 1-100, and Rrepresents a 2-4C alkylene group, on the condition that at least one of the R-Ris the polyether group expressed by the General Formula (2).