... ,leather,PVC Lithopone B301 B311 1, Product Description White powder, White pigment, zinc sulfate content is 30%. Stronger ... soluble% (m / m) ≤0.40.3Filter material (63μm filter)% (m / m) ≤0.10.1Color (with standard sample)ExcellentExcellentDeath ... high-temperature weatherability, strong characteristic.Uses: Widely used in coating, powder, plastic, profiles, paint, rubber, paper, and leather, etc. ...