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Contact Supplier| Item | Rigid mica sheet | |
| Mica | Muscovite | |
| Mica content % | >90 | |
| Bond content % | <10 | |
| Density g/cm 3 | 1.7~2.15 | |
| Heat Resistance | Continuous service °C | 500 |
| Intermittent service °C | 700 | |
| Flexural strength N/mm 2 | >200 | |
| Water absorption % | <1.5 | |
| Dielectric strength KV/mm | >20 | |
| Insulation resistance | 23°C ohm.cm | >10 17 |
| 500°C ohm.cm | >10 | |
| Heat loss | at 500°C % | <1 |
| at 700°C% | N/M | |