... GradeAppearanceLight Yellow PowderViscosity(1% Aqueous sol)(RVDV-II+,2#,20rpm,20 Celsius)300-500mPa.s,400-600mPa.s,600-800mPa.s ... on drying (105 Celsius,4h)15% w/w maxPH6.0-8.0Water insoluble material0.6% w/w maxAsh18-27.0% w/wHeavy Metal Lead(Pb)5 ... % Aqueous sol)(RVDV-II+,2#,20rpm,20 Celsius) (Brookield)8000mPa.s minParticle Size30meshMoisture(%)15% w/w maxPH6.0-7.5Purity(g/s)80 ...