The powder is made from high quality serpentine.
Technical specification:
1. Color: white
2. Heat-resistance temperature: 1650 ¡æ
3. Chemical stability: insoluble in water, weak-acid resistance and weak-alkali resistance
4. PH Value: 7-8.5
5. Proportion: 2.44-2.62g/cm3
6. Hardness: 2.5-4
Granularity: from 1250 mesh to 500 nanometer
Chemical composition:
SiO2: 44.30%, Al2O3: 0.03%, H2O: 13%, CaO: 0.81%, MgO: 43.70%, Fe2O3: 0.73%
Few impurities containing Ca, Cr and so on
Application:
Widely used in decoration materials, textile and chemical fiber, sculpture, jewelry, plastic steel, cosmetics, paper-making, health care products, coating, environmental protection, medical treatment, emulsion paint, synthetic materials and other industries.