Patent ID: 6054208
Filing Date: 2000-04-25
Classification: C08G,C08J,G02B,Y10T

Abstract:
A polyurethane film-forming mixture comprising(A) an aliphatic polyurethane derived from an aliphatic polyisocyanate and a polyester polyol prepared from a mixture comprising at least one polyol component and at least one dicarboxylic acid or anhydride component selected from the group consisting of phthalic acid or anhydride, adipic acid, azelaic acid, suberic acid and cyclohexane dicarboxylic acid provided that when the dicarboxylic acid or anhydride component comprises a mixture of acids and/or anhydrides, isophthalic acid or anhydride is not the major dicarboxylic acid or anhydride present in the mixture, and(B) at least one hydroxy-containing imidazoline represented by the formula ##STR7## wherein R is an aliphatic group containing from about 10 to about 22 carbon atoms and R.sup.1 is an alkylene group containing from 1 to about 3 carbon atoms.