Patent ID: 8163395
Filing Date: 2012-04-24
Classification: B05D,C09D,Y10T

Abstract:
1. A process for coating a metallic surface contaminated with oil and/or grease comprising the step of contacting said metallic surface with a coating comprising a copolymer synthesized from: (A) 20% to 95% by weight of monoethylenically unsaturated hydrocarbons and/or hydrocarbons having two conjugated double bonds; (B) 5% to 50% by weight of monoethylenically unsaturated monomers which contain acid groups, and/or the anhydrides or salts thereof; and (C) 0 to 30% by weight of further ethylenically unsaturated monomers different from (A) and (B); and wherein said contamination is not removed prior to coating.