... plastics,leather,PVC Lithopone B301 B311 1, Product Description White powder, White pigment, zinc sulfate content is 30%. Stronger ... of zinc (in zinc sulfide)% m / m) ≥2830Zinc Oxide% (m / m)0.60.3105 °C Volatile% (m / m) ≤0.30.3Water soluble ... high-temperature weatherability, strong characteristic.Uses: Widely used in coating, powder, plastic, profiles, paint, rubber, paper, and leather, etc.Packing ...