Shrink proofing and non-felting of wool - by treatment with known water-sol. cationic resins

摘要

The wool is impregnated with an aq. soln. of the cationic resin obtd. by reacting a polyester contg. free carboxyl gps. with an epoxy-amine adduct and condensing the prodt. with epichlorhydrin, the finish then being dried and cured.