Durostone® EPR S7
GFK-EP
Technical Specifications Durostone® EPR S7
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Density | DIN EN ISO 1183-1 | g / cm3 | 1,9 |
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Flexural strength ┴ | ISO 178 | MPa | 500 |
| Flexural strength ┴ +150°C | ISO 178 | MPa | 250 |
| Modulus of elasticity in flexion 1)┴ | ISO 178 | MPa | 22500 |
| Modulus of elasticity in flexion ┴ +150°C | ISO 178 | MPa | 17000 |
| Compressive strength ┴ | ISO 604 | MPa | 500 |
| Tensile strength II RT | ISO 527 | MPa | 350 |
| Impact strength II (Charpy) | ISO 179 | kJ / m2 | 250 |
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Thermal conductivity | DIN 52612 | W/m K | 0,35 |
| Coefficient of linear expansion ┴ | TMA (Mettler) | 10-6 x K-1 | 40-60 |
| Coefficient of linear expansion II | TMA (Mettler) | 10-6 x K-1 | 15-30 |
| Temperature index | IEC 60216 | T.I. | 155 |
| Insulation class | IEC 60085 | / | F |
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Water absorption (method 1) | ISO 62 | % | <0,2 |
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Electric strength 90°C under oil ┴ | IEC 60243 | kV / mm | 12 |
| Electric strength 90°C under oil II | IEC 60243 | kV/25mm | 60 |
| Comparative tracking index (test solution A) | IEC 60112 | CTI | 600 |
