... excellent eff Brief introduction:T806 lubricant PPD is the copolymer of fumarate and vinyl acetate, which has good low-temperature ... , therefore, it can effective drop pour point of lubricant. T806 has a wide range of adaptability; and its viscosity is remarkably lower ... liquidVisual inspectionDensity (20 °C), kg/m³850-960GB/T 2540Flash point (open cup), °C≥150GB/T3536Viscosity (100 °C), mm2/s ...