PAM: 1,best quality & best price 2,supply by factory 3,Polyacrylamide purity 100% 4,prompt delivery Polyacrylamide PAMPolyacrylamide called PAM, commonly known as flocculants or cohesion agent, sub-cation, anion type, the molecular weight between 400-1800 million, the product appearance is white or slightly yellow powder, soluble in water. In particular, acidic water, acid and organic matter and ...