1. widely applied to rubber industry
2.catalysts agents
3.Zn 57%
4.from factory
5.quality pass ISO and SGS
Factory Service Basic Zinc Carbonate 57% Min
Performance: The product is white fine amorphous powder, odorless, tasteless, 4.42-4.45 at relative density, insoluble in water and alcohol, slightly soluble in ammonia, soluble in dilute acid and sodium hydroxide, and reacts with 30% hydrogen peroxide to release carbon dioxide and form peroxide.
Application: The product is used as raw material of light astringency and latex products, for preparing calamine and as main raw material of skin protection agents and catalysts, and can also be widely applied to rubber products, soles, rubber-plastic product accessories, pipe fittings, rubber plates, motorbike tires, belts, paint, medicine and other chemical products.
Technical Index of 4th Product: HG/T2523-93
Model | First-grade Product |
Main content (based on Zn,based on dry products)≥ | 57 |
Ignition loss | 25.0~30.0 |
Heavy metal (based on Pb) content≤ | 0.05 |
Moisture≤ | 3.5 |
Sulfate (based on S04) content≤ | 0.80 |
Fineness (75um experimental screen)≥ | 94.0 |
Cd content ≤ | ---- |