Product description:Polyacrylamide referred to as PAM, also known as on the 3rd cohesion agent, formula CONH2 [CH2-ch] n, is a linear water-soluble polymers, the molecular weight between 300-1800 million, Appearance is white or colorless powder viscous gel-like, odorless, neutral, soluble in water, when the temperature exceeds 120 easy to..