B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
117/149
B32B 7/10 (2006.01) B05D 5/06 (2006.01) B05D 7/00 (2006.01)
Patent
CA 1090211
Abstract of the Disclosure The invention is a process for forming a coating with a metallic finish, which comprises: (1) a first step of coating an article with (A) a water-thinnable paint comprising (a) a cross-linkable (meth)acrylate ester copolymer or a mixture of the (meth)acrylate ester copolymers containing at least 0.1 equivalent per 1,000 g of resin solids, of a carboxyl or carboxyl ion group and a group capable of undergoing a ring-opening reaction with the carboxyl or carboxyl ion group upon heating, both of said groups being con- tained in the same or different copolymers, and having a number average molecular weight of at least 3,000 and (b) metallic scales, and baking the coated paint to form a coating containing the metallic scales; and (2) a second step of coating (B) a powder paint comprising a (meth)acrylate ester copolymer having a glycidyl or .beta.-methylglycidyl group and a polycarboxylic acid on the scale-containing coating obtained in the first step, and baking the coated paint to form a protective coating for the scale-containing coat- ing. The metallic finish coating is easy to repair, has good durability and colour vividness, and no substantial air pollution occurs during the coating process.
270626
Ishikawa Koji
Kobayashi Nobuki
Ozawa Hiroshi
Torii Yoshinori
Mitsui Toatsu Chemicals Inc.
Smart & Biggar
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