在线聊天
Specifications
1.USD 170-410/MT2.Size: 325-5000mesh
3.SiO2 35-61%.
4.Whiteness:80% to 94% and 100%
5.Delivery time:15-20days
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.
1.Chemical Composition:
| Chemical composition | Data |
| Whiteness ≥ | 80-92% |
| Dust, mm2/g≤ | 0.4-1 |
| CaCO3 ≤ | 1%-4% |
| Acid-soluble iron | 0.2-0.5 |
| PH | 7-9.5 |
| Moisture ≤ | 0.50% |
| L.O.I. (800oC)≤ | 6%-22% |
| Abrasion Degree | 80-100 |
| SiO2 | 30-62% |
| MgO | 25-32% |
| Fe2O3 | ≤0.1% |
| CaO | ≤0.5% |
| Al2O3 | ≤0.2% |
| Density (g/cm3) | 2.6-2.8 |
| Oil absorption capacity | 20.0-50.0 |
| Pass rate(45μm) ≥ | 98% |
2.Chemnical properites of all series quality:
Sio2≥ | 61% | 61% | 61% | 61% | 61% |
Mgo≥ | 30% | 30% | 30% | 30% | 30% |
Cao≤ | 0.5% | 0.5% | 0.5% | 0.5% | 0.5% |
Fe2o3≤ | 0.3% | 0.3% | 0.3% | 0.3% | 0.3% |
Al2o3≤ | 0.3% | 0.3% | 0.3% | 0.3% | 0.3% |
Whiteness≥ | 90-98 | 90-98 | 80-98 | 80-98 | 80-98 |
L.O.I≤ | 6.5% | 6.5% | 7.0% | 6.5% | 6.5% |
PH | 7-9 | 7-9 | 7-9 | 7-9 | 7-9 |
Fe2O3 | 0.05-0.1 | 0.05-0.1 | 0.05-0.1 | 0.05-0.1 | 0.05-0.1 |
Asbestos | free | free | free | free | free |
Moisture | 0.3-0.5% | 0.3-0.5% | 0.3-0.5% | 0.3-0.5% | 0.3-0.5% |
3. Physical Properties And Main Applications:
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.
| Main Application |
| Food industry |
Cosmetics(Face, baby powder, body powder) |
| Plastic industry |
| Rubber |
| Paintings |
| coatings |
| Ceramic |
| Pharmaceutical |
| Paper-making, etc |
Factory:
TEL: 86 13722996216
