... ,PVC Lithopone B301 B311 1, Product Description White powder, White pigment, zinc sulfate content is 30%. Stronger ... Used as a base for lake pigment 2) Used as a inert pigment for paint, ink and cosmetics ... weatherability, strong characteristic.Uses: Widely used in coating, powder, plastic, profiles, paint, rubber, paper, and leather ... clients’ request High Quality White Powder B301 B311 Lithopone