Title:
ANION TYPE GLOSSY ELECTRODEPOSITION COATING COMPOSITION WITH SELF RECOVERY FUNCTION TO FLAW
Document Type and Number:
Japanese Patent JP2016011395
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an anion type glossy electrodeposition coating composition which is applied to an aluminum raw material and has good coating film appearance and coating film performance, and a self recovery function to flaw in some case by being heated a little depending on degree of the flaw.SOLUTION: The anion type glossy electrodeposition coating composition is composed of (A) a vinyl copolymer which has an acid value of 10 to 150 mgKOH/g solid content, a hydroxyl group value of 20 to 200 mgKOH/g solid content and a weight average molecular weight of 3,000 to 50,000 and which is obtained by copolymerizing (a) α,β-ethylenic unsaturated carboxylic acid monomer, (b) hydroxyl group-containing α,β-ethylenic unsaturated monomer and (c) other α,β-ethylenic unsaturated monomer, (B) a crosslinking agent and (C) polycaprolactone polyol.
Inventors:
ODA MAKOTO
TOKUDA TAKEO
INOUE SHINICHI
TOKUDA TAKEO
INOUE SHINICHI
Application Number:
JP2014134574A
Publication Date:
January 21, 2016
Filing Date:
June 30, 2014
Export Citation:
Assignee:
SHINTO PAINT CO LTD
International Classes:
C09D133/02; C09D5/44; C09D7/12; C25D13/00; C25D13/06