Method of forming multilayer coating film including...

Details Method of forming multilayer coating film including... Method of forming multilayer coating film including...

2005-11-14

2009-06-02

Fletcher, III, William Phillip (Department: 1792)

Coating processes

With post-treatment of coating or coating material

Heating or drying

C427S407100

Reexamination Certificate

active

07541064

ABSTRACT:
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):

REFERENCES:
patent: 5840372 (1998-11-01), Rink et al.

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