... mica powder,sericite powder phlogopite,biotite,calcined mica,colour mica paint and coating raw material mica powderusage: windly used in ... in resin and plastics (engineering plastics: PA66, PPR pipe), paint(corrosion protection), rubber, lubricant etc ,improving the product performance and ... , the fine chemical Barite powder is widely used in glass-making industry, as filler for paper, cosmetics