Lithopone (28/30%)(b301/b311)

Features of Lithopone (28/30%)(B301/B311) :
1) A white pigment produced by precipitation through filtering,
Heating and quenching works
2) Has mostly been replaced by titanium dioxide which is more
Durable, but it is much cheaper

Applications of Lithopone (28/30%)(B301/B311):
1) Used as a base for lake pigment
2) Used as a inert pigment for paint, ink and cosmetics
3) A large range of applications in plastic industry
4) Used as a filler in paper, leather, and linoleum

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
Soluble matters in water: 0.4%max
Oil absorption (g/100g): 14%max
Soluble matters in water: 0.4%max
Color killing (Compare with standard): 105%min
B311
Specification:
Total of Zinc and BaSO4 (as ZnS): 99%min
Total Zinc (as ZnS): 30%min
Volatile matters at 105C: 0.3%max
Soluble matters in water: 0.3%max
Screen residues (63um mesh): 0.1%max