2,5-Furandione, polymer with 2-propenoic acid 2-Propenoic acid, polymer with 2,5-furandione 26677-99-6 Acrylic acid - maleic anhydride copolymer Acrylic acid, polymer with maleic anhydride EMH 138 Maleic anhydride - acrylic acid copolymer NSC 124031 Paama Poly(acrylic acid-maleic anhydride) copolymer