Durostone® EPF S1
GFK-EP
sheet
Variants
Technical Specifications Durostone® EPF S1
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Density | ISO 1183 | g / cm3 | 1,85 |
| Flexural strength ┴ | ISO 178 | MPa | 340 |
| Modulus of elasticity in flexion ┴ | ISO 178 | MPa | 24000 |
| Compressive strength ┴ | ISO 604 | MPa | 350 |
| Compressive strength II | ISO 604 | MPa | 180 |
| Tensile strength II | ISO 527 | MPa | 300 |
| Impact strength II (Charpy) | ISO 179 | kJ / m2 | 50 |
| Shear strength II | IEC 60893 | MPa | 30 |
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Temperature index | IEC 60216 | T.I. | 155 |
| Insulation class | IEC 60085 | / | F |
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Water absorption (4mm thickness) | ISO 62 | % | 0,1 |
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Electric strength 90°C under oil ┴ | IEC 60243 | kV / mm | 10 |
| Electric strength 90°C under oil II | IEC 60243 | kV/25mm | 35 |
| Relative permittivity (1 MHz) | IEC 60250 | εr | 5,5 |
| Dielectric loss factor (50 Hz) | IEC 60250 | tan δ | 0,04 |
| Comparative tracking index | IEC 60112 | CTI | 180 |
| Insulation resistance after 24 h water immersion | IEC 60167 | Ω | 5 x 1010 |
