Molecular Structure:

Product description: PAM Polyacriylamide (PAM) CAS No.:9003-05-8 Molecular Formula: C3H5NO)n Molecular Weight:71.07 Appearance: white crystal powder Polyacrylamide is, simply called PAM, a water- soluble high polymer and widely used in petroleum, paper-making, metallurgical, textile, chemical and environment protection fields. There are three categories of anionic, cationic and non-ionic type.? 1) Cationic Polyacrylamide Solid Content : 90% min ion activity: 20%-60% Molecular weight (million): 8-14 Dissolving time (h): <1.0 PH Value:5-8 Residual monomer <0.05% Insolubles:<0.2% 2)Anionic Polyacrylamide Molecular weight: 5-22 million Solid content:90% min Hydrolyzing degree:10-20%, 20-30% or 30-40% Dissolving time: 2 hours max 3)Nonionic Polyacrylamide Solid content:90% mini Ionization:>3% Solubility h:1.0 PH Value:1-8 Residue content:<0.05% PAM are mainly used for oil recovery, sugar-making, coal washing, ore dressing, paper-making, paint, sewage treatment and so on.