2-Propenoic acid, 2-methyl-, butyl ester, polymer with eicosyl 2-methyl-2-propenoate, 1-ethenyl-2-pyrrolidinone, hexadecyl 2-methyl-2-propenoate and isodecyl 2-methyl-2-propenoate 65442-28-6 Butyl methacrylate, cetyl-eicosyl methacrylate, isodecyl methacrylate, N-vinylpyrrolidone polymer