Polyacrylamide(PAM)is white powder or granular,soluble in cold or hot water.It can disperse in water,absorb and bridge the suspended articles in solution with high efficient flocculation,therefore, Polyacrylamide is widely used in waste water treatment,paper making,textile,oilfield,mining,metallurgy,civil engineering, etc as high performance flocculants,thickener,encapsulant,shale stabilizer or thinner ,sizing agent,dispersant,etc.