No.18 Son Ha Minerals Company Limited is one of leading manufacturer and supplier for Calcium Carbonate (CaCO3 - Uncoated & Coated) from Vietnam. Our quarry stone with highest whiteness (96% - 98%) and brightness ( 95% - 97% ) with purity CaCO3 97% min.
Our specifications:
| CHEMICAL ANALYSIS | PHYSICAL ANALYSIS | ||
| Content of CaCO3 | ≥ 98% | Size | 10-30µm |
| Content of MgO | ≤ 0.40% | Whiteness | ≥ 98% |
| Content of Fe2O3 | ≤ 0.02% | Brightness | ≥ 96% |
| Content of Al2O3 | ≤ 0.10% | Moisture | ≤ 0.2% |
| Content of SiO2 | ≤ 0.20% | Content loss on ignition | ≤ 43.8% |
| Content of Na2O | ≤ 0.00% | Oil absorption | ≥ 24g/100g CaCO3 |
| Content of K2O | ≤ 0.00% | Density | = 2.7g/cm3 |
| Content of TiO2 | ≤ 0.00% | P/H Value | = 8÷9 |
| APPLICATION / USAGE | |||
| Paint, Paper, Plastic, Rubber Industry... | |||
