... temperature resistant, luster, physical and chemical performance is stable, good. mica 1.Type: muscovite mica 2. ... insulation,high temperature resistant,lustrous appearance, stable physical and chemical property,good heat insulation, excellent elasticity and ... 100mesh,200mesh,325 mesh ,400 mesh etc.Physical Property: Diameter-thickness. RatioWhitenessRefractiveIndexSpecific Gravity(g/cm3)PHMoistureSand ...