... , highly whiteness, excellent lightfastness, weatherability and acid-resistant. It has an outstanding fire retardant, electric insulation, chemical inertness and middle surface ... retardant materials, X-defense materials, battery cathode materials. It's an indispensable and important component of concerned materials which able to ... the unique properties.Packing: PP/woven bag, Barium Sulfate KW-11-RPC04