Biotite Mica For Oil Drilling Paper Making
Unique Properties
● Layered structure
● Chemical resistance
● Low thermal conductivity
● Heat stability
● Low coefficient of friction
● Vibration damping (acoustics)
● Flexible
Chemical Composition
Element |
SiO₂ |
Al₂O₃ |
Fe₂O₃ |
MgO |
K₂O |
CaO |
Na₂O |
Content (%) |
35.26-51.56 |
10.65-29.88 |
11.5-25.8 |
11.42-19.45 |
6.5-11.89 |
0.4-0.6 |
0.6-0.7 |
Certificate
Our factories have achieved ISO Certificate, 23 technologies have obtained national patents.
Application
Building materials, firefighting, extinguishing agent, welding electrodes, paper making and asphalt paper. It can be used as functional filler to plastics, coating production, paint and rubber.
At present, biotite mica is very popular in non-woven fabrics for face masks. As a raw material, biotite mica is first made into masterbatch. Then it is produced into non-woven fabrics with some antibacterial materials. And these non-woven fabrics will eventually made into face masks. Biotite has the functions of deodorizing, antibacterial and far-infrared rays. Therefore, masks made of biotite can deodorize more than 99%.