Technical Specifications Durostone® Tubes EPC 22H
| 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 |
