Item | Unit | SHR-5660-H1 | SHR-5660-H3 | |
Mica paper | Muscovite | Phlogopite | ||
Mica content | % | >ca.90 | >ca.90 | |
Gum content | % | |||
Density | g/cm3 | 1.6-2.45 | 1.6-2.45 | |
Temperature rating | Continuous use environment | C | 500-550 | 700-750 |
Intermittent working environment | C | 700 | 1000 | |
Thermal weight loss at 500C | % | <1 | <1 | |
Thermal weight loss at 700C | % | <2 | <2 | |
Flexural strength | Mpa | >180 | >140 | |
Water absorption | % | <1 | <1 | |
Electrical strength | KV/mm | >15 | >15 | |
Insulation resistance at 23C | Ω.cm | 10 17 | 10 17 | |
Insulation resistance at 500C | Ω.cm | 10 9 | 10 9 | |
Fire-resistant level | 90V0 | 90V0 |