Polyacrylamide 1.Polyacrylamide purity 90% min 2.Anionic Polyacrylamide 3.white granule 4.M.W.: 2 - 18million Polyacrylamide Appearance: Solid product appearance is white ... and husks, coal, woods, cylindrical products, powdered activated carbon, PAM, PAC, anthracite filter media, quartz sands, walnut shell filters, ... forward to have good relations of cooperation! ! ! CHAOYUE Polyacrylamide/PAM price