... material for mica ceramics products.(3) It can be used in fire-fighting dry powder, protecting layer of welding rods, ... taken as a filler, shelter, lubricating substance, drawing of patterns in plastics, rubber, asbestos products and sealing materials. It can ... It can be used as coating in models of forcasting metal, the brightening material in aluminium and paint in electroplating bath. Tel: 86 0311 ...