... biotite,calcined mica,colour mica paint and coating raw material mica powderusage: windly used in coating, paint, rubber,decoration,buliding material, ... resin and plastics (engineering plastics: PA66, PPR pipe), paint(corrosion protection), rubber, lubricant etc ,improving the product ... drilling mud in oil and gas, filler in painting and coating, plastic, rubber, ceramic, ink, paper making, chemical ...