PAM is granule or white powder.It has a variety of active group, with many substances affinity adsorption, forming hydrogen bond. Mainly flocculation negatively charged colloid in turbid, bleaching, adsorption, adhesive and so on the function, apply to imine tailing treatment, coal mine washing, wastewater treatment in dyeing, papermaking, foodstuff, building, metallurgy, coal, oil and mineral, aquatic products processing and fermentation etc, especially suitable for urban sewage sludge, papermaking, urban sewage sludge and other industrial sludge dewatering processin.

According to different forms, PAM is divided into two kinds: solid particle and emulsion. 

At present, solid particle is most widely used in the market.