2-Propenoic acid, polymer with 1,3-bis(2-hydroxyethyl)-5,5-dimethyl-2,4-imidazolidinedione and 4-methylbenzenesulfonic acid 68479-62-9 Bis(beta-hydroxyethyl)-5,5-dimethylhydantoin, acrylic acid, p-toluenesulfonic acid polymer