... purity, and low ion, good performance and widely used. Non-ionic polyacrylamide is a homopolymer of acrylamide formed, high purity, and ... can be used for choosing a different brand of non-ionic polyacrylamide as the basic raw material for hydrolysis derived Mannich ... water shows acidic suspensions it’s most suitable used non-ionic polyacrylamide as flocculant. At this time PAM plays the role ...