C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
117/193, 400/546
C09D 161/28 (2006.01) B05D 7/04 (2006.01) B05D 7/16 (2006.01) C09D 167/04 (2006.01)
Patent
CA 2036421
FP-0119 TITLE HIGH SOLIDS PRIMER COMPOSITION ABSTRACT A primer composition having a low VOC content and containing solvents, a film forming binder and pigments and the binder contains about (1) 30-65% by weight, based on the weight of the binder, of a hydroxyl containing polyester copolymer having a hydroxyl number of about 100 - 300 and a number average molecular weight of about 300 - 3,000 and being the esterification product of an alkylene glycol, a branched chain polyol, a cycloaliphatic dicarboxylic acid, an aliphatic dicarboxylic acid and an aromatic dicarboxylic acid or anhydride thereof; (2) 5-20% by weight, based on the weight of the binder, of a reactive plasticizer; and (3) 30-50 % by weight, based on the weight of the binder, of a monomeric fully alkylated melamine formaldehyde crosslinking agent.
E.i. Du Pont de Nemours And Company
Sim & Mcburney
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