1.Cationic PAM, cationicity 0-100% 2.Anionic PAM, anionicity0-100% 3.Nononic PAM,molecular weight 10-15 million Polyelectrolyte/Polyacrylamide-PAM Polyacrylamide is, simply called ... petroleum, paper-making, metallurgical, textile, chemical and environment protection fields. There are three categories of anionic, cationic and non-ionic type. Functional ...