... Degree650-1250 C Application RangeFilling & Padding Additive for Plastics, Rubber, Paint, Fertilizer, Fodder, Pesticide, Cement, Paper, Grinding, Ceramics, Glass, ... Used to Heat Preservation Material, Metallurgy, Centrifugal, Ductile Pipe, Paint model, Precise Casting Pipe; Use in Environmental Protecting and ... building materials, paper making, abrasive, ceramic etc Grey white powder earth powder