Detailed Product Description polycarboxylate(PCE):ItemsStandard AppearanceLight yellow powderDensity at 23C,510±10kg/m3 PH(20% water solution)9.0±0.5Solids,(%98.0±1.0C1-,%≤0.10Na2SO4,%≤4.0Na2O+0.658K2O,%≤5.0SolubilityVerySolublePerformance Dosages for P.O.42.5 Standard Cement (wt% of cement): 0.18~0.22Cement Paste Flow(mm)≥240Water Reducing of Mortar≥20