C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 5/44 (2006.01) C08G 18/64 (2006.01) C08K 3/32 (2006.01)
Patent
CA 2122037
2122037 9309190 PCTABS00022 An improved aqueous electrocoating composition having a binder of an epoxy-amine adduct and a blocked polyisocyanate crosslinking agent; wherein the improvement is the use of zinc hydroxyphosphite pigment as a corrosion inhibitive pigment and as a curing catalyst which provides and excellent cure under overbake and underbake conditions and forms a coating with excellent chip resistance and the throwing power of the electrocoating composition is significantly improved.
Chung Ding Y.
Gam Allisa
Sikora Robert J.
Bennett Jones Llp
E. I. Du Pont de Nemours And Company
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