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