英文名称:2-Propenoic acid,polymers,polymer with N-(1,1-dimethylethyl)-2-propenamide and ethyl 2-propenoate; 2-Propenoic acid, polymer with N-(1,1-dimethylethyl)-2-propenamide and ethyl 2-propenoate; polymer with n-(1,1-dimethylethyl)-2-propenamide and ethyl 2-2-propenoic acid; acrylic acid/ ethyl acrylate/ butylacrylamide copolymer