... .Pure biotite material Series: Muscovite, Phlogopite, biotite, sericite, wet ground and dry groundSize: 20mesh, 40mesh, 60mesh, 80mesh, 100mesh, 200mesh, 325 ... in models of forcasting metal, the brightening material in aluminium and paint in electroplating bath. Main usePearlescent pigmentCosmeticsRubberElectric insulationCoatingsPaintingPlasticsExtinguishantFire controlBuilding ...