C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 133/10 (2006.01) B05D 1/36 (2006.01) B05D 7/00 (2006.01) C08K 5/1515 (2006.01) C09D 133/06 (2006.01) C09D 143/04 (2006.01) C08L 63/00 (2006.01) C08L 75/04 (2006.01)
Patent
CA 2147830
An aqueous coating composition useful for maintenance coatings for architectural structures or for a finish or refinish for automobiles and trucks. The film-forming binder comprises a neutralized half-ester product of an acrylic polymer having at least two reactive anhydride groups and an epoxy-containing, optionally silane-containing crosslinker. The composition may be used as a multi-package system. The composition is characterized by improved environmental resistance and excellent clarity and ap- pearance, particularly for clearcoats.
Barsotti Robert J.
Harper Lee R.
Lock Michele Renee
E. I. Du Pont de Nemours And Company
Sim & Mcburney
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