AQUEOUS SOLUTIONS OF PHENOLIC POLYMERS FROM AMINO PHENOLS AND ANHYDRIDE POLYMERS OR DI-EPOXIDES

摘要

A cationic final rinse metal treatment composition comprises a water soluble or water dispersible phenolic polymer which is the reaction product of: an amino phenol and either an anhydride-containing polymer or a di-epoxide, said polymer including a group imparting cationic functionality to the polymer.