Inorganic chemicals based on silicate, namely, silica sols for use in foundries as binders for precision casting, for use in refractories, steel-works and metal production industries as binders for vacuum-molded products and non-woven fabrics, refractory cements, and thermal coatings for ingot-mold bases and coatings for silicon steel sheet, for use in optical and electronic polishing industry as rough-grinding and finishing agents, for use in textile industry as anti-fraying agents, additive...

mineral chemical products based on silicate; namely, silica sols for use in [ foundries as binders for precision casting; refractories, steel-works and metal production industries as binders for vacuum-molded products and nonwoven fabrics, refractory cements, thermal coatings for ingot-mold bases and coatings for silicon steel sheet; ] optical and electronic polishing industry as rough-grinding and finishing agents; textile industry as anti-fraying agents, [ additives for spinning oils and re...