Lithopone
White powder. Yes barium sulfate and zinc sulfide mixtures. 4.39g/cm3 density of ~ 4.136. Do not dissolve in water. Yi met acid decomposition of hydrogen sulfide gas. With alkaline solution of hydrogen sulfide and ineffective. Easy in the air oxidation, dried caking after metamorphism. White degrees, and hiding more
Specifications
- Lithopone B301
- Total of Zinc and BaSO4 (as ZnS): 99%min
- Total Zinc (as ZnS): 28-30%min
- Volatile matters at 105 C: 0.3%max
- Zinc oxide: 0.6%max
- Soluble matters in water: 0.4%max
- Screen residues (63um mesh): 0.1%max
- Oil absorption (g/100g): 14%max
- Color killing (Compare with standard): 105%min
- Lithopone B302
- Sum of toal Zinc Calculated as Zinc Sulphide and Barium Sulphate: 99%min
- ZnS: 28%min
- ZnO: 0.3%max
- Volatile Matter (at 105C): 0.3%max
- Matter soluble in water: 0.4%max
- Residue on sieve 63um: 0.1%max
- Oil absorpation value(100g): 11
- Packing: 25/50 P.P bag, 25MT/20’FCL
Main Products
titanium dioxide ,caustic soda,soda ash,formic acid