1 Lithopone B311 pigment Total zinc calculated use ZnS 30%min, ZnS and barium sulfate: 99% min total which has strong whiteness and hiding power, best substitute tio2 white. Zinc sulfate powder
2 Products made by Lithopone B311: Polyolefin, vinyl resin, ABS resin, polystyrene nylon, also in coating, printing ink, rubber and plastic field, and so on.
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