Poly(acrylic acid-co-maleic acid) solution (Z)-2-Butenedioic acid polymer with 2-propenoic acid Maleic Acid-Acrylalcohol copolymer MA/AA Copolymer of Maleic and Acylic Acid (MA/AA) AA Copolymer Copolymer of Maleic and Acylic Acid prop-2-enoic acid - furan-2,5-dione (1:1) Copolymer of Maleic and Acrylic Acid Antiscale dispersant Acrylic Acid Maleic Acid Copolymer CAS No. 26677-99-6