... powder powder,flakes,scrap 10mesh-1250mesh cosmetic,coating,rubber,insulation,plastic,welding dry/wet ground muscovite mica powderForm:powder,flakes,scrap ... Size:10mesh-1250mesh Use:cosmetic,coating,rubber,insulation,plastic,welding 1. Wet Ground Mica Powder SizeOverSieve %Sand %Loose ... oilwell drilling and cosmetics, etc. dry mica powder for electric welding rod