2-Propenoic acid, polymer with ethyl 2-propenoate 25085-35-2 50813-50-8 61840-49-1 65742-10-1 68858-88-8 71538-71-1 71822-44-1 Acrylic acid, ethyl acrylate copolymer Ethyl 2-propenoate, 2-propenoic acid, polymer Ethyl acrylate, acrylic acid copolymer Ethyl acrylate, acrylic acid polymer