26299-60-5 (ACRYLIC ACID-SULFATED VINYL ALCOHOL COPOLYMER, SODIUM SALTS) AIDS-000603 AIDS000603 Igetagel P Kurasutoma AP 22 PAVAS Poly(acrylic acid vinyl alcohol) Poval SPC 20A S 50 Sulfated copolymer of acrylic acid with vinyl alcohol Sulfated vinyl alcohol-acrylic acid copolymer