... Lithopone B301 B311 1, Product DescriptionWhite powder, White pigment, zinc sulfate content is 30%. Stronger hiding power and reducing power. ... / m)0.60.3105 °C Volatile% (m / m) ≤0.30.3Water soluble% (m / m) ≤0.40.3Filter material (63μm filter)% ... high-temperature weatherability, strong characteristic.Uses: Widely used in coating, powder, plastic, profiles, paint, rubber, paper, and leather, etc. ...