Specifications
1.SiO2:50-60%2.Size:325-5000mesh
3.Delivery time:about 15-20 days
4.USD180-420/MT
5.Whiteness:80-100%
Our talcum powder is extracted from our own 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. Composition cotent:
Chemical composition | Data |
Whiteness ≥ | 80-100% |
Dust, mm2/g≤ | 0.4-1 |
CaCO3 ≤ | 1%-4% |
Size(Fineness) | 325-5000mesh |
PH | 7-9.5 |
Moisture ≤ | 0.50% |
L.O.I. (800oC)≤ | 6%-22% |
Abrasion Degree | 80-100 |
SiO2 | 35-62% |
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.Physical Properties And Main Use:
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 use |
Food industry |
Cosmetics(Face, baby powder, body powder) |
Plastic industry |
Rubber |
Paintings |
coatings |
Ceramic |
Pharmaceutical |
Paper-making, etc |
3.Chemnical properites of all series quality:
Sio2≥ | 30% | 35% | 50% | 55% | 60% |
Mgo≥ | 30% | 30% | 30% | 30% | 30% |
Cao≤ | 0.5% | 0.5% | 0.5% | 0.5% | 0.5% |
Fe2o3≤ | 0.5% | 0.5% | 0.3% | 0.3% | 0.3% |
Al2o3≤ | 0.3% | 0.3% | 0.3% | 0.3% | 0.3% |
Whiteness≥ | 95.86% | 93% | 90% | 91% | 90% |
L.O.I≤ | 6.5% | 6.5% | 7.0% | 6.5% | 6.5% |
PH | 7-9 | 7-9 | 7-9 | 7-9 | 7-9 |
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% |
4. Specifications:
325mesh, 400mesh, 800mesh, 1250mesh, 2000mesh, 2500mesh, 5000mesh. 325-800mesh, 800-1250mesh, 1250-2000mesh, 2500-5000mesh.
Factory:
Machine:
25kg Kraft Packing:
Chemical Test Office:
ISO Certificate:
Alibaba Certificate:
My mobile: 86 13722996216