SODIUM 2-ACRYLAMIDO-2-METHYL-1-PROPANE SULFONATE/SODIUM ACRYLATE/N-ISOPROPYLACRYLAMIDE/TRIMETHYL(3-METHACRYLAMIDOPROPYL)AMMONIUM CHLORIDE COPOLYMER
sodium 2-acrylamido-2-methyl-1-propane sulfonate/sodium acrylate/n-isopropylacrylamide/trimethyl(3-methacrylamidopropyl)ammonium chloride copolymer