Description

White Microsilica is a dry powder microsilica admixture for portland cement concrete and mortars.White Microsilica is a pozzolanic material that consists primarily of fine silicon dioxide particles in a non-crystalline form. White Microsilica meets the requirements of ASTM C****0 and contains a minimum of *3% silicon dioxide (SiO2)Technical Data : Mandatory chemical and physical requirements Standard Value Silicon Dioxide(SiO2) *3.0% Iron Oxide(Fe2O3) 0.5% Aluminium Oxide(Al2O3) 0.7% Calcium Oxide(CaO) 0.7% Magnesium Oxide(MgO) 0.7% Potassium Oxide(K2O) 0.9% Sodium Oxide(Na2O) 0.4% Loss on Ignition (LOI) 2.0% Moisture Content % 1.8% Percent Retained On *5Î&frac*4;m 1.5% Bulk Density **0kg/m3.