... biotite,calcined mica,colour mica paint and coating raw material mica powderusage: windly used in coating, paint, rubber,decoration,buliding material,welding ... and gas, filler in painting and coating, plastic, rubber, ceramic, ink, paper making, chemical fiber, medicine and cosmetic industry ... meet API or OCMA standards. Besides, the fine chemical Barite powder is widely used in glass-making industry, ...