... metallurgy, paper, petroleum, chemicals, textiles, mineral processing and other fields. PAM used for sewage treatment,has a ... 8≥ 90≤ 0.05White granular powder NPAMMolecular weight (million)Cationic degree (%)Anion-degree (%)PHSolid %Appearance10-605-508-251-14 ... transportation is convenient. Our main products are: coconut shells and husks, coal, woods, cylindrical products, powdered activated carbon, ...