Lithopone have high whiteness and good covering power. It is called Inorganic white pigments. (Product Name)Lithopone B301 White powder, is a mixture of zinc sulfide and barium sulfate. Have high whiteness and good covering power. It is called Inorganic white pigment. Widely used as white pigment of plastics such as polyolefin, vinyl resin, ABS resin, polystyrene, polycarbonate, nylon and ...