... agent DSP-2, Description:Sulfonate copolymer filtration reduction agent DSP-2, which is made of acrylamide ... , is capable of improving the viscosity of slurry, reducing filtration loss, improving mud cake quality, inhibiting clay dispersion, flocculating ... 10120 °C /16h≤ 15Feature 1.Good viscosity improvement and filtration reduction 2.Effectively improving the mud cake quality, inhibiting clay ...