C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
6/221, 400/4502,
C09D 7/02 (2006.01) C09D 7/00 (2006.01)
Patent
CA 1131407
ABSTRACT OF THE DISCLOSURE An additive for solvent or water based coating compositions which controls the sag of finishes of such compositions; wherein the additive comprises (a) a finely divided silica, (b) a polyfunctional acid or an acid anhydride and (c) an amine. High polymer solids water or solvent based coating composi- tions containing such an additive are useful for coating metal substrates such as those used in appliances, auto- mobiles and trucks.
339965
Antonelli Joseph A.
Wu Souheng
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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