Patent ID: 6423788
Filing Date: 2002-07-23
Classification: C08G,C09D,Y10T

Abstract:
A curable coating composition comprising(A) a compound comprising at least one functional group selected from the group consisting of primary carbamate groups, primary urea groups, and mixtures thereof; and further comprising at least one hydroxyl group, said compound being the reaction product of a mixture comprising (1) a compound comprising a primary carbamate or primary urea group or a group that is converted to a primary carbamate or primary urea group, and said compound further comprising a hydroxyl functional group said compound being the reaction product of (a) a compound comprising a primary carbamate or primary urea group or a group that is converted to a primary carbamate or primary urea group, and an active hydrogen group that is reactive with a lactone or a hydroxy carboxylic acid, and (b) a lactone or a hydroxy carboxylic acid, and (2) a compound that is reactive with hydroxyl groups on a plurality of molecules of compound (A)(1), but that is not reactive with the carbamate or urea groups on compound (A) (1), (B) a compound comprising a plurality of groups that are reactive with carbamate or urea.