Abstract: A one-package resinous coating composition, especially for automobile finishes (A) a resin having a siloxy group, and (B) a catalyst for dissociating the siloxy group. Resinous mixture (A) contains one or more of the following (A-1) through (A-4).

Abstract: Disclosed are:1) a three-component resin composition comprising a hydroxyl group-containing compound (A), an epoxy group-containing compound (B) and a silane group-containing compound (C);2) a two-component resin composition comprising a hydroxyl group-containing compound (A) and silane group- and epoxy group-containing compound (D);3) a two-component resin composition comprising hydroxyl group- and silane group-containing compound (E) and epoxy group-containing compound (B); and4) two-component resin composition comprising hydroxyl group- and epoxy group-containing compound (F) and silane group-containing compound (C); wherein at least one of the components in each of the resin compositions 1) to 4) is (are) fluorine-containing resin;5) a curable composition comprising one of the resin compositions 1) to 4) and a metal chelate compound as curing catalyst; and6) coating compositions comprising such curing composition and when required a pigment.

Abstract: A two-pack aqueous coating composition which comprises a first pack component composed of alkoxysilane-containing, water-dispersible acrylic copolymer and a second pack component composed of polyisocyanate. Use of this coating composition allows formation of coating films excelling in waterproofness, solvent-resistance, chemical resistance, drying properties, etc., and exhibiting markedly improved physical properties as a paint film such as tensile strength, elongation, etc.

Abstract: The invention provides: 1) a dispersion-type resin composition including polymer particles insoluble in an organic solvent, the resin composition being prepared by polymerizing a radically polymerizable unsaturated monomer in the organic solvent in the presence of a fluorine-type resin containing silane group and epoxy group; 2) a resin composition including polymer particles insoluble in an organic solvent, the resin composition being prepared by polymerizing a radically polymerizable unsaturated monomer in the organic solvent in the presence of a dispersion stabilizer comprising at least one of a component (I) having silane group, and a component (II) having epoxy group, at least one of components (I) and (II) being a fluorine-containing resin; 3) a curable composition including one of the resin compositions 1) and 2) and a metal chelate compound; and 4) a coating composition including one of the curable composition and the resin compositions.

Abstract: Disclosed are:1) a three-component resin composition comprising a hydroxyl group-containing compound (A), an epoxy group-containing compound (B) and a silane group-containing compound (C);2) a two-component resin composition comprising a hydroxyl group-containing compound (A) and silane group- and epoxy group-containing compound (D);3) a two-component resin composition comprising hydroxyl group- and silane group-containing compound (E) and epoxy group-containing compound (B); and4) two-component resin composition comprising hydroxyl group- and epoxy group-containing compound (F) and silane group-containing compound (C); wherein at least one of the components in each of the resin compositions 1) to 4) is (are) fluorine-containing resin;5) a curable composition comprising one of the resin compositions 1) to 4) and a metal chelate compound as curing catalyst; and6) coating compositions comprising such curing composition and when required a pigment.

Abstract: The invention provides:1) a fluorine-containing resin composition including:a) a fluorine-containing resin having (i) a hydrolyzable group attached directly to a silicon atom and/or a silanol group and (ii) an epoxy group in the molecule, orb) a mixture of a component (I) having a hydrolyzable group attached directly to a silicon atom and/or a silanol group and a component (II) having an epoxy group, such that at least one of the components (I) and (II) is a fluorine-containing resin;2) a curable composition including the resin composition and a metal chelate compound; and3) a coating composition including this resin composition or this curable composition.

Abstract: Disclosed are:1) a three-component resin composition comprising a hydroxyl group-containing compound (A), an epoxy group-containing compound (B) and a silane group-containing compound (C);2) a two-component resin composition comprising a hydroxyl group-containing compound (A) and silane group- and epoxy group-containing compound (D);3) a two component resin composition comprising hydroxyl group- and silane group-containing compound (E) and epoxy group-containing compound (B); and4) two-component resin composition comprising hydroxyl group- and epoxy group-containing compound (F) and silane group-containing compound (C); wherein at least one of the components in each of the resin compositions 1) to 4) is (are) fluorine-containing resin;5) a curable composition comprising one of the resin compositions 1) to 4) and a metal chelate compound as curing catalyst; and6) coating compositions comprising such curing composition and when required a pigment.

Abstract: A curable composition characterized in that the composition comprises:(a) a nonaqueous dispersion of a particulate polymer insoluble in an organic liquid and prepared by polymerizing a radical-polymerizable unsaturated monomer in the organic liquid in the presence of a dispersion stabilizer resin, the stabilizer resin being a polymer consisting essentially of an alkoxysilane-containing vinyl monomer which is a compound represented by the formula ##STR1## wherein X is ##STR2## R.sub.1 is a hydrogen atom or methyl, R.sub.2 is a bivalent saturated aliphatic hydrocarbon group having 1 to 6 carbon atoms, R.sub.3 and R.sub.4 are the same or different and are each phenyl, alkyl having 1 to 6 carbon atoms or alkoxyl having 1 to 10 carbon atoms, R.sub.5 is alkyl having 1 to 10 carbon atoms, and n is an integer of from 1 to 100; anda curing catalyst, or a chelate compound serving as a crosslinking curing agent admixed with the nonaqueous dispersion.

Abstract: Disclosed are:1) a three-component resin composition comprising a hydroxyl group-containing compound (A), an epoxy group-containing compound (B) and a silane group-containing compound (C);2) a two-component resin composition comprising a hydroxyl group-containing compound (A) and silane group- and epoxy group-containing compound (D);3) a two-component resin composition comprising hydroxyl group- and silane group-containing compound (E) and epoxy group-containing compound (B); and4) two-component resin composition comprising hydroxyl group- and epoxy group-containing compound (F) and silane group-containing compound (C); wherein at least one of the components in each of the resin compositions 1) to 4) is (are) fluorine-containing resin;5) a curable composition comprising one of the resin compositions 1) to 4) and a metal chelate compound as curing catalyst; and6) coating compositions comprising such curing composition and when required a pigment.

Abstract: An air-drying non-water-dispersible resin composition obtained by dispersion-polymerization of at least one vinyllic unsaturated monomer (C) in the presence of a vinyllic graft alkyd resin (I) as a dispersion stabilizer in an organic solvent in which at least a part of the vinyllic graft alkyd resin (I) is soluble, the vinyllic unsaturated monomer (C) is substantially soluble but the resulting polymer gells are substantially insoluble, wherein the vinyllic graft alkyd resin (I) is obtained by graft copolymerizing 10 to 70% by weight of a modified alkyd resin (A) having an oil length in the range of 30 to 80% obtained by modification with at least one material selected from drying oils, semi-drying oils, drying oil fatty acids and semi-drying oil fatty acids with 90 to 30% by weight of at least one vinyllic monomer (B) at least 30% of the vinyl monomer (B) being composed of a vinyllic unsaturated monomer (B-1) having an SP value of not greater than 8.25 and a glass transition temperature of at least 20.degree.

Abstract: A process for preparing an aqueous dispersion, the process being characterized by comprising the steps of (i) preparing a nonaqueous dispersion of polymer particles by polymerizing a radically polymerizable unsaturated monomer (A) in an organic solvent, in which the polymer particles are insoluble, in the presence of, as a dispersion stabilizer resin, a copolymer which is prepared by copolymerizing an alkoxysilane group-containing vinyl monomer represented by the formula ##STR1## (wherein A is a group ##STR2## R.sub.1 is a hydrogen atom or methyl group, R.sub.2 is a saturated bivalent aliphatic hydrocarbon group having 1 to 6 carbon atoms, R.sub.3 and R.sub.4 are the same or different and each represent a phenyl group, alkyl group having 1 to 6 carbon atoms or alkoxy group having 1 to 10 carbon atoms, R.sub.

Abstract: Disclosed is a finish coating method for forming a finish coat, comprising the steps of applying to a substrate a base coating composition containing a pigment and applying a clear top coating composition to the coated surface, the method being characterized in that the clear top coating composition is a curable one comprising predominantly a nonaqueous dispersion of a polymer of radically polymerizable monomer, the dispersion being prepared by polymerization of the radically polymerizable monomer in an organic solvent in which the monomer is soluble and in which the polymer produced from the monomer is insoluble and in the presence of a fluoroolefin polymer as a dispersion stabilizer which is soluble in the organic solvent and which has a weight-average molecular weight of about 5,000 to about 120,000 and a fluorine content of about 1 to about 60% by weight.

Abstract: Disclosed is a coating method for forming a metallic coat, comprising the steps of applying to a substrate a base coating composition containing a metallic pigment and applying a clear top coating composition to the coated surface, the method being characterized in that the clear top coating composition is a curable one comprising as a main component a nonaqueous dispersion of a polymer of a radically polymerizable monomer, said dispersion containing as a dispersion stabilizer a fluorine-containing copolymer comprising a hydroxyl group-containing monomer and a perfluoroalkyl group-containing acrylic or methacrylic monomer represented by the following formula (1) ##STR1## wherein R is a hydrogen atom or a methyl group, n is an integer of 1 to 11 and R.sub.f is a straight chain or branched chain perfluoroalkyl group having 1 to 21 carbon atoms.

Abstract: This invention provides a process for preparing a stable dispersion of vinyl polymer, the process comprising polymerizing at least one monomer polymerizable in radical polymerization in an organic liquid in which the monomer is soluble and in which the polymer produced from the monomer is insoluble and in the presence of a dispersion stabilizer comprising at least one polymer selected from the group consisting of:(A) at least one polymer selected from the polymers of acrylic or methacrylic monomer containing perfluoroalkyl group and represented by the formula ##STR1## wherein R is hydrogen or methyl, n is an integer of 1 to 11, and R.sub.