Type | PB5662 | Test Standard | ||
Mica content % | ≥90 | IEC60371 | ||
Bond content % | ≤10 | IEC60371 | ||
DeNsity g/cm³ | 1.75-2.25 | IEC60371 | ||
Temperature Resistance | Continuous ℃ | 500 | IEC60371-2 | |
Intermittent ℃ | 800 | - - | ||
Heat loss | at 500 ℃ % | ≤1 | IEC60371 | |
at 700 ℃ % | ≤2 | IEC60371 | ||
Flexural strength N/mm² | ≥160 | GB/T5019 | ||
Water absorption 24h/23 ℃ | ≤1 | GB/T5019 | ||
Dielectric strength Kv/mm | ≥20 | IEC60243 | ||
Volume resistivity | 23 ℃ ohm.cm | >1015 | IEC6093 | |
500 ℃ ohm.cm | >10¹² | IEC6093 | ||
Thermal conductivity (W/m.K) | 0.23 | ASTM D5470-17 | ||
Temperature resistance Class | 94V-0 | UL |