... refining, textiles, fire, all kinds of fireworks, synthetic rubber coagulant, plastics, pesticides agent, the surface hardening of steel, phosphor, ... the optical stability of the glass, luster and strength, rubber, plastics, paints, fillers, credit to agents, weighting agents, construction ... 1. As raw material for paints, printing ink, plastics, rubber and storage battery. 2. As surface smear for ...