acrylic acid-hydroxypropyl acrylate copolymer ACRYLIC ACID-2-HYDROXYPROPYL ACRYLATE COPOLYMER AcrylicAcid-2-HydroxypropylAcrylateCopolymer(equaltoT-225) Acrylic Acid-2-Hydroxypropyl Acrylate Copolymer (T-225) T-225 Acrylic acid-hydroxypropyl acrylate polymer Acrylic Acid-2-Hydroxypropyl Acrylate Copolymer T-225 or AA/HPA flocculant TS-609 cas :55719-33-0