Test Method | Unit | Guideline Value | |
---|---|---|---|
Density | ISO 1183 | g / cm3 | 1.70 - 1.90 |
Flexural strength ┴ | ISO 178 | MPa | 250 |
Compressive strength ┴ | ISO 604 | MPa | 175 |
Flexural strength ┴ +180°C | ISO 178 | MPa | 180 |
Cohesion between layers | PN-EN 61212-2 | MPa | 200 |
Test Method | Unit | Guideline Value | |
---|---|---|---|
Temperature index | IEC 60216 | T.I. | 180 |
Test Method | Unit | Guideline Value | |
---|---|---|---|
Water absoprtion | PN-EN 61212-2 | mg/cm² | 1.5 |
Test Method | Unit | Guideline Value | |
---|---|---|---|
Electric strength 90°C under oil ┴ | IEC 60243 | kV / mm | 13 |
Electric strength 90°C under oil II | IEC 60243 | kV/25mm | 60 |
Insulating resistance | IEC 60093 | Ω | 1010 |
Dissipation factor (50 Hz) | IEC 60250 | tan δ | 0.02 |