Biotite Mica‘s Chemical Composition: | ||||||||||||||
Composition | SiO2 | MgO | Al2O3 | K2O | Na2O | S | P | |||||||
Percent % | 45.02 | 16.88 | 10.46 | 10.18 | 0.46 | 2.43 | 1.93 |
Physical Property: | ||||||||||||
Thermal Endurance (℃) | Mohs Hardness | Density (g/cm³) | Dielectric Strength (KV/mm) | Tensile Strength (MPa) | Surface Resistivity (Ω) | Melting Point (℃) | ||||||
650 | 2.5-3 | 2.8-2.9 | 115-140 | 110-145 | 1×1011-12 | 1200 |