... -used in paint-making,printing ink,plastics,leather,PVC Lithopone B301 B311 1, Product Description White powder, White pigment, zinc sulfate content ... a filler in paper, leather, and linoleum4, SpecificationEnglish Name: Lithopone(B301 B311)ItemIndexB301B311In terms of total zinc sulfide and barium sulfate the ... bag or with the clients’ request High Quality White Powder B301 B311 Lithopone