Indicator project | Unit | HP-5 | HP-8 |
Mica content | % | ca.92 | ca.92 |
Adhesive content | % | ca.8 | ca.8 |
Density | g/cm2 | 1.8-2.45 | 1.8-2.45 |
Under continuous use | ℃ | 500 | 500 |
Intermittent use environment | ℃ | 850 | 1050 |
Thermal weight loss at 500 ° C | % | <1 | <1 |
Thermal weight loss at 700 ° C | % | <2 | <2 |
Bending strength | N/mm2 | >200 | >200 |
Water absorption rate | % | <1 | <1 |
Electrical strength | KV/mm | >20 | >20 |
Insulation resistance at 23 ° C | Ω.cm | 1017 | 1017 |
Insulation resistance at 500 ° C | Ω.cm | 1012 | 1012 |
fire-resistant level | 94V0 | 94V0 | |
Smoke test | s | <4 | <4 |