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| SiO2 | A12O3 | Fe2O3 | CaO | MgO | K2O | Na2O |
| 44.30% | 31.2% | 5.74% | 0.75% | 0.62% | 10.58% | 1.17% |
Physical property:
| Sand |
iron |
oil absorption | Loss afterburning | Density | Moisture | Whitesaturation | Melting point |
| <1% | 100-400ppm | 34-37% | 4.97% | 0.28-0.33 cm3g | <1% | 70-76% |
1280oC |
Application:
As widely used all over the world, it is a good substitute for asbestos in construction industry, an ideal filling material for paint, dope, rubber and plastic, and its application goes as far as to many other fields like electric welding, fire retardant, electronic products, oil well drilling and nacre dye.
联系电话：+86 10 64640086
传真：86-10-84552201 84512245
Mail：grc@grand-resources.com.cn
地址：Beijing Office Rm.1810 Golden Land Building.No.32 Liang Ma Qiao Road. Chaoyang District,Beijing 100016 China
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