| Use | Applications the quaternary ammonium silicate can be used in all fields of application of silica sols. Because the product is a powder, can be freely combined with a variety of curing agents, curing time can be any change. It can be used as a binder for common refractory materials such as casting materials, pressing materials, spraying materials, etc., and a binder for new ceramic shaped bodies. When used in gray mortar, acid-resistant, heat-resistant and water-resistant gray sand products can be obtained. When combined with sodium silicate as a binder, the problem of whitening in use can be solved, and the water resistance of the molded article can be improved. |