... sizes 0-2000mesh 2.Powder and sheet 3.Black colour 4.Process:dry and wet method 5. ... Series: Muscovite, Phlogopite, biotite, sericite, wet ground and dry groundSize: 20mesh, 40mesh, 60mesh, 80mesh, 100mesh, 200mesh ... products.(3) It can be used in fire-fighting dry powder, protecting layer of welding rods, conducting ... be used as a filler in degreasing agent of cosmetics, in insulating materials of high ...