AMPS Powder

AMPS Powder

The graft copolymers of AMPS with acrylamide and starch, AMPS with acrylamide and N, N-dimethylacrylamide, and AMPS with humic acid and acrylamide all have good filtration loss reduction, temperature resistance, and salt resistance in freshwater drilling fluid, saline drilling fluid, saturated saline drilling fluid, and seawater drilling fluid.