| Performance Class Name | Thermal Endurance (℃) | Density (g/cm3) | Tensile Strength (MPa) | Dielectric Strength (KV/mm) | Surface Resistivity (Ω) | Dielectric Constante | Whiteness | Melting Point (℃) |
| Synthetic mica | 1100-1300 | 2.78-2.85 | 150 | 185-238 | 3×1013 | 5.8-6.3 | ≥90 | 1375 |
| Muscovite | 650 | 2.69-2.78 | 110-145 | 115-140 | 1×1011-12 | 5.0-6.0 | 30-80 | 1200 |
Plastic
Rubber
Paints
Coatings
Wallboards
Ceramics
Oil drilling
Cosmetics
10-20 mesh
10-20 mesh
6-10 mesh
40-60 mesh
600 mesh
Synthetic mica has advantage of smoother surface, higher whiteness and purity and is free from heavy metals which are harmful to human body. Therefore, synthetic mica is widely used in military industry, electronics and chemical industry etc.
| Element | SiO₂ | Al₂O₃ | Fe₂O₃ | MgO | K₂O | CaO | F |
| Content (%) | 38-43 | 10-14 | 0.15-0.3 | 24-32 | 9-12 | 0.2-0.3 | 8-10 |