C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
117/149, 204/97.
C09D 163/00 (2006.01) C25D 13/06 (2006.01)
Patent
CA 1325928
Abstract A coated article having improved chip resistance and a method of providing such a chip resistant coated article are disclosed. The article includes a metal substrate, a coating layer of an elastomer-modified epoxy derived from a polyepoxide and from 5 to 35 percent by weight of a functionally-terminated diene-containing polymer, and a carboxyl-functional material having a carboxyl-functionality of at least two such as a carboxyl-functional polyester, a carboxyl-functional acrylic polymer or a di- or polycarboxylic acid, and at least one additional coating layer having a different composition than the elastomer-modified epoxy containing layer.
566431
Geary Denise Michelle
Pettit Paul Herschel Jr.
Vicha Susan Kay
Borden Ladner Gervais Llp
Ppg Industries Ohio Inc.
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