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Polyacrylamide (PAM) is a long chain, linear, water soluble polymeric substance formed from acrylamide (C 3 H 5 NO) subunits, has a high molecular weight of typically from few 1000 to 20 × 10 6 g/mol, and has a very high viscosity in aqueous
< Sponsored Listing Application 1.It is widely used in third time oil extraction and has the most development potential and value in oil extraction thechnology. 2.It is widely used in sewage disposal and recycling, it has very good
