... content: 90%~95% MW: 8-22 million ISO 9001: 2000 Standard Monomer free: 0.05 About our company Foshan BENNIU ... committed to producing technologically advanced water treatment chemicals, such as PAM, PAC, and so on. We emphasize development, and ... soil improvement, and electroplating industrial, and dyeing industrial,. Cationic PAM copolymerized by cationic monomer and acrylamide, is a water-soluble ...