2-Propenoic acid, polymer with 2-cyanoethyl 2-propenoate, ethenyl acetate, 2-ethylhexyl 2-propenoate and N-(1,1,3,3-tetramethylbutyl)-2-propenamide 67893-19-0 Ethenyl acetate, 2-propenoic acid, 2-ethylhexyl 2-propenoate, 2-cyanoethyl 2-propenoate, N-(1,1,3,3-tetramethylbutyl)-2-propenamide polymer