SEARCH Articles Figures Tables Acid copolymers Acids methacrylic acid Copolymer methacrylate Copolymers acidic Copolymers methacrylic Graft copolymers Graft copolymers acid)/methyl methacrylate Graft copolymers methacrylate Grafted copolymers Grafting copolymers METHACRYLIC ACID COPOLYMER Methacrylate graft Methacrylic acid Methacrylic acid graft Methacrylic acid methacrylate