Jordan and Hamburg LLP
Method of forming multilayer coating film including water-borne basecoat on automobile substrate
A method of forming a multilayer coating film composition comprising applying a water-borne base coating composition to an article to be coated, such as an automotive body, applying a clear coating composition thereon, and curing by heating, wherein the water-borne base coating composition comprises an emulsion resin obtained by emulsion polymerization of an α,β-ethylenically unsaturated monomer mixture having an acid value of 3 to 50 and comprising at least 65% by mass of a (meth)acrylate ester whose ester moiety contains one or two carbon atoms, a coloring component comprising an optically coherent flaky pigment, and an acrylic polymer compound having a weight average molecular weight of 400,000 to 1,500,000 and represented by the general formula (1):
Nippon Paint Co., Ltd.
C C C C B C B
C09D C08F C09D C09D B05D C08L B05D
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Hideaki Hirofumi Tsuyoshi Shigeyuki Takashi
Ogawa Oi Harakawa Sasaki Nakano