Aqueous acrylic-carboxylated polyether compositions

Details Aqueous acrylic-carboxylated polyether compositions Aqueous acrylic-carboxylated polyether compositions

C - Chemistry, Metallurgy

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C08L 33/06 (2006.01) B32B 15/08 (2006.01) C08G 59/62 (2006.01) C08L 57/00 (2006.01) C08L 71/00 (2006.01) C09D 133/06 (2006.01) C08L 63/00 (2006.01)

Patent

CA 1067236

Abstract of the Disclosure An aqueous composition useful for forming primer coatings for adhering high molecular weight emulsion polymerized acrylic polymers to metallic substrates is disclosed. The aqueous dispersion comprises a mixture of: (A) a high molecular weight water-insouble acrylic latex; (B) a carboxylated polyether formed from reacting and then hydrolyzing (1) a polyepoxide having an epoxide equivalency greater than 1. (2) a compound containing at least one phenolic hydroxyl group and containing at least one group hydrolyzable to a carboxyl group.

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