Sodium silicate and it's byproducts.
Silica, quartz, ball clay, kaolin, feldspar, wollestonite, talc, barium carbonate, zinc oxide, zircosil, soda ash, sodium silicate, optapix novalk 95.
Chemical like ferrous sulphate, sodium gluconate, quartz sand quartz powder, natural sand .
Sodium bicarbonate, sajji khar, soapstone, calcium, bentonite, mica, fireclay, bauxite, fire bricks.