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Lithopone(ZnS.BaSO4)(Rubberlith)(Zinc Barium Sulfate)28%-30%B301 B311
Property: white powder, non-toxic, odorless, insoluble in water, no reaction with H2S and lye, release H2S gas when reacting with strong acids.
Specification:
Item | Lithopone B301 | Lithopone B311 |
Total zinc and barium sulphate | ≥99.0 | ≥99.0 |
zinc sulfide content, % | ≥28.0 | ≥30.0 |
zinc oxide content, % | ≤0.5 | ≤0.3 |
Color, compared with standard samples | better | better |
Tint reducing power, compared with standard samples | ≥105 | ≥105 |
105°C volatile matter, % | ≤0.3 | ≤0.3 |
Water solubles, % | ≤0.4 | ≤0.4 |
Water suspension PH-value | 6.0-8.0 | 6.0-8.0 |
Oil absorption, g/ 100g | ≤12 | ≤10 |
Residue on sieve 63μm, % | ≤ 0.1 % | ≤ 0.1 % |
Use: widely used in coatings,paints,printing ink, rubber, plastic etc..
Packing: 25Kg /bag or 50Kg /bag, in plastic-woven bag pad liner PE bag, or make other bags upon client's request.
Storage: keep in a cool, dry and ventilated place,keep away from strong acids, all food and beverages.
Lithopone(ZnS.BaSO4)(Rubberlith)(Zinc Barium Sulfate)28%-30%B301 B311