Patent ID: 6130274
Filing Date: 2000-10-10
Classification: C09D

Abstract:
A cationic electrodeposition resin composition for an aqueous dispersion of a cationic electrodeposition coating composition, said cationic electrodeposition resin composition comprising:(a) about 40-60 percent by weight of a cationic electrodeposition synthetic resin product of amino addition to a polyepoxide resin;(b) about 5-10 percent by weight of an acrylic cationic electrodeposition resin having an amino group;(c) about 1-3 percent by weight of an ester-modified styrene-allyalcohol copolymer esterification product of styrene-allyalcohol copolymer and a fatty acid; and(d) about 30-50 percent by weight of a polyurethane-type crosslinking agent reaction product of methylethyl ketoxime-partially-blocked diisocyanate and trimethylol propane.