... 95% , 99%min 4.Usage:waste water treatment Anionic PAM drinking water treatment1.production descriptionAnionic PAM, copolymerized by acrylamide ... high molecular weight Partially Hydrolyzed Polyacrylamide polymer for all water-base drilling fluids. It functions as viscosifying agent, ... can be used to improve the treatment rate and the white water recovery;5) Used in Textile, Carpet Industry, Sizing, ...