1.Cationic PAM, cationicity 0-100% 2.Anionic PAM, anionicity0-100% 3.Nononic PAM,molecular weight 10-15 ... , chemical and environment protection fields. There are three categories of anionic, cationic and non-ionic type. Functional principle Flocculation Mechanism: Adsorbing ... mix with treated substance to get the best result. Cationic/Anionic/Nononic Polyelectrolyte/Polyacrylamide-PAM