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 solubleor water dispersible phenolic polymer which is the reaction product of: anamino phenol and either an anhydride-containing polymer or a di-epoxide, saidpolymer including a group imparting cationic functionality to the polymer.