... , rubber, plastics, wire ,cable and so on. Mica Powder Fineness of Mica powder :800 mesh ,1500mesh ,3000 mesh .Mica mostly crystallize into ... (white mica) ,secondly is phlogopite, Use 1. the superfine mica powder is the fuctional filler of plastic,coating agent,paint,rubber ... (Al2O3)9%Potassium oxide (K2O)3%Magnesium oxide(MgO)20%Calcium oxide (CaO)1.8%Titanium dioxide (TiO2)0.04%Iron oxide (Fe2O3)0.06 ...