在線聊天
Specifications
1.SiO2:35%,55% and 61%2.Size: 325mesh
3.Delivery time about 15-20 days
4.USD 170-420/MT
5.Whiteness: 90-94%
Our talc powder?is extracted from our own mine, 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.
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1.Chemical Properties:
Food Grade | |
Item | Test Result |
Property | Typical Value |
Whiteness | 90%,91%,94% |
Fineness | 325mesh |
Moisture Content | 0.3-0.5% |
Specific gracity | 2.7 |
Loose Bulk Density | 0.32-0.4 |
Trapped Density | 0.6-0.68 |
Oil absorption | 25-35 |
Loss on Ignition | 11-27% |
PH | 7~9 |
SiO2 | 35%,55% and 60% |
MgO | 30-31% |
Al2O3 | 0.50% |
Fe2O3 | 0.3-0.5% |
CaO | 0.50% |
Asbestiform Bi-mineral | Nil |
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2.Physical 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.
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Alibaba Certificate:
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My tel: 0086 13722996216
