2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, ethenylbenzene, N-(hydroxymethyl)-2-propenamide and methyl 2-propenoate 74082-26-1 Butyl 2-propenoate, methyl 2-propenoate, styrene, 2-hydroxyethyl 2-methyl-2-propenoate, N-(hydroxymethyl)-2-propenamide polymer