Properties: Yuejiang Brand -Lithopone B301 is white powder, insoluble in water, no reaction with H2S and lye, release H2S gas when reacting with strong acids.
Use: Yuejiang Brand-Lithopone B301 is widely used in coatings, printing ink, rubber, plastic etc..
Specification
Item - Index
Total zinc and barium sulphate - ≥99.0
zinc sulfide content, % - ≥28.0
zinc oxide content, % - ≤0.6
Color, compared with standard samples - better
Tinter reducing power, compared with standard samples - ≥100
105°C volatile matter, % - ≤0.3
Water solubles, % - ≤0.4
Water suspension pH-value - 6.0-8.0
Oil absorption, g/ 100g - ≤14
Residue on sieve 45μm, % - ≥ 5 % of standard sample
Hiding power