- Manager£ºJiujun Li
- Mobile£º+86-13903119840
- Phone£º+86-0311-88708888
- Fax£º+86-0311-88709840
- E-mail£º86234885@163.com
- Skype£ºsjz139
- MSN£ºsjz139@hotmail.com
- Postal Code£º050041
- Address£ºYuhua District In
- Shijiazhuang No.68 Road
- side (b plant North)
Biotite Mica
1- Features
Fireproof, heat insulating, sound and moisture absorbing, flexible, light weight, non-toxic, odorless, non-abrasive, etc.. |
2- Physical& Chemical Analysis
Chemical Composition:
Composition |
SiO2 |
MgO |
Al2O3 |
Fe2O3 |
CaO |
K2O |
PH |
Percentage |
43-55 |
0.5~3 |
20~34 |
0.08~3.8 |
0.4~0.6 |
6~8 |
7.8 |
Physical Property:
Heat Resistance |
Color |
Mohs Hardness |
Elastic Coefficient |
Transparency |
Melting Pointing |
Disruptive Strength |
Purity |
650 |
silver white |
2.5 |
1475.9~2092.7x106Pa |
71.7~87.5% |
1250 |
146.5KV/mm |
>99% |
3- Size
Biotite Mica |
6-10mesh, 10-20mesh,20-40mesh,10-40mesh,40-60mesh, |
Note: beside the specifications above, GREAT WALL MINERAL processes and sells Raw/Crude and calcined [muscovite, phlogopite, biotite] mica (flakes,scraps,sheets,schists,powder,pieces of dry ground and wet ground), Size/specifications can be customized.
4- Applications
Industrial Applications: corrosion protection, heat preservation, sun-proof, fire-proof, antifreeze, plastics, resin, paint, ceramics, rubber, demoulding, coating, building