ACRYLATES/VP/DIMETHYLAMINOETHYL METHACRYLATE/DIACETONE ACRYLAMIDE/HYDROXYPROPYL ACRYLATE COPOLYMER

Copolymer formed from vinylpyrrolidone dimethylaminoethyl methacrylate, diacetone acrylamide, 2 hydroxypropyl acrylate and one or more monomers of acrylic acid, methacrylic acid or one of their simple esters