2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with 2-hydroxyethyl 2-propenoate, methyl 2-methyl-2-propenoate, 2-methylpropyl 2-methyl-2-propenoate and 2-propenoic acid 65622-94-8 Isobutyl methacrylate, methyl methacrylate, acrylic acid, beta-hydroxyethyl acrylate, dimethylaminoethyl methacrylate polymer