abstract |
PROBLEM TO BE SOLVED: To obtain a cured coating film with high cosmetics, scratch resistance, acid rain resistance, solvent resistance, and other chemical resistance, and capable of contributing to prevention of global warming in a short time and energy saving. A coated composition and a coated article having the cured coating are obtained. SOLUTION: It has a (meth) acryloyloxy group and at least two carboxylic acid groups at positions where an acid anhydride group can be formed, and the two carboxylic acid groups form an acid anhydride, A coating composition comprising Compound A forming an acid ester, an acrylic copolymer B having at least one of an epoxy group and an oxetane group, and a radical polymerization initiator C. A coated article having a cured coating film of the coating composition. [Selection figure] None |