Zinc coating B311

for plastic materialspowder

Properties: Yuejiang Brand -Lithopone B311, white powder, , insoluble in water, no reaction with H2S and lye, release H2S gas when reacting with strong acids. Use: Yuejiang Brand -Lithopone B311 is widely used in coatings, printing ink, rubber, plastic etc.. Specification Item - Index Total zinc and Barium sulphate - ≥99.0 zinc sulfide content, % - ≥30.0 zinc oxide content, % - ≤0.3 Color, compared with standard samples - better Tinter reducing power, compared with standard samples - ≥105 105°C volatile matter, % - ≤0.3 Water solubles, % - ≤0.3 Water suspension pH-value - neutral Oil absorption, g/ 100g - 6.0-8.0 Residue on sieve 45μm, % - ≤10 Hiding power - ≥ 5 % of standard sample