在線聊天
Specifications
1.SiO2:50% and 61%2.Size: 325-5000mesh
3.Used in all food industries
4.Whiteness:78% to 95%
5.20/25kg packing
Our talc powder?is extracted from our mines, wich?contains no asbestos or other harmful contaminants.
Raw materials?is sorted by hand, cleaned, dried, and sterilized with ultra-violet light.
Finished products are benign, odorless, extremely soft and has excellent dispersibility
Composition cotent:
| Chemical composition | Data |
| Whiteness?≥ | 90% |
| Dust,?mm2/g≤ | 0.4-1 |
| CaCO3??≤ | 1%-4% |
| Acid-soluble?iron | 0.2-0.5 |
| PH | 7-9 |
| Moisture?≤ | 0.3-0.50% |
| L.O.I.?(800oC)≤ | 6%-22% |
| Abrasion?Degree | 80-100 |
| SiO2 | 50% and 62% |
| MgO | 25-32% |
| Fe2O3 | ≤0.5% |
| CaO | ≤0.5% |
| Al2O3 | ≤0.2% |
| Density (g/cm3) | 2.6-2.8 |
| Oil?absorption?capacity? | 20.0-50.0 |
| Pass?rate(45μm)??≥ | 98% |
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Talcum powder properties:?
Talc powder has properties of lubricity, viscous resistance, flowing boosting, fire resistance, acidoresistance, insulativity, high melting point, inactive der chemismus, good covering power, soft, good shining, good adsorptivity. It can be used in industries of food, rubber, painting, ceramics, cosmetic, pharmaceutical, paper-making, etc.
?Alibaba Certificate:
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My : 86 13722996216
