1. Polyacrylamide PAM, anionic PAM 2. Flocculant or flocculating agent 3. Modified PAM, suitable to construction Polyacrylamide (PAM), anionic PAMDescriptionPolyacrylamide (PAM) is commonly referred to as flocculating agent or flocculant, divide into positive ion type, negative ion type and nonionic type, molecular weight range from 6 million to 20 million, soluble to water. It has very high ...