Compositions comprising graft copolymers on polyester substrates of one or more monomers from the group including vinyl lactams, sulfonated alkenyl and/or alpha-halo alkenyl aromatics, sulfonated olefins, sulfonated acrylates and methacrylates, vinyl pyridines, aminated alkenyl aromatics, aminated acrylates and methacrylates, and monomericpolyglycol ethers of alkenyl aromatics

Claim 1

DYE RECEPTIVE GRAFT COPOLYMER COMPOSITION COMPOUND OF (1) A POLYESTER POLYMER SUBSTRATE WHICHHH IS A FIBER-FORMING POLYMER HAVING AS AN ESSENTIAL INGREDIENNT IN THE POLYMER CHAIN RECURRING UNITS OF AN AROMATIC NUCLEUS HAVING CHEMICALLY ATTACHED THERETO TO CARBON ATOMS IN ITS CHAIN, AS GRAFT COPOLYMERIZED SUBSTITUENTS THEREON, A MINOR PROPORTION OF UP TO ABOUT 20 WEIGHT PERCENT BASED ON THE WEIGHT OF THHE COMPOSITION OF UNITS CONSISTINGG OF (2) A POLYMERIZED MONOMER SELECTED FROM THE GROUP OF MONOMERS CONSISTING OF VINYL LACTAM MONOMERS (I); SULECTED FROM THE GROUP CONSISTING OF HYDROGEN, ALKALI METFONATED AROMATIC MONOMERS OF THE STRUCTURAL FORMULA;