Size: 100mesh, 200mesh, 325mesh.. Process: dry ground, wet ground Useful: cosmetics, plastics, ceramics, rubbers , coatings Comparing with ... excellent insulation material it is stable towards acids,alkalis and poison gases.With inner-thermo method,the chip contents ... component part of motor ,coil , or air and space material,and others industry and high technical areas.Applications:1) Mica powder can ...