Silica Sand Foundry Moulding Resin Coating
We produce Silica Sand ranging from 30 AFS to 85 AFS Our Kolayat Silica Sand has semi rounded to sub angular smooth textured grains SiO 2 > 98 % Acid Demand value < 5 cc of HCL for 100 gm of sand and gives excellent Mould strength and Scratch hardness All these features make this sand eminently suited to various moulding processes