Durostone® EPM 203
GFK-EP
Durostone® EPM 203 is a fiber-reinforced plastic for mechanical and electrical applications. This epoxy-resin plastic offers high mechanical strength at elevated temperature. The fiber reinforcement is carried out with a glass mat (GRP).
sheet
Characteristics
- Epoxy (EP) resin matrix reinforced with an e-glass mat
- Good mechanical properties
- Good electrical properties
Variants
Technical Specifications Durostone® EPM 203
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Density | ISO 1183 | g / cm3 | 1,85 |
| Flexural strength ┴ | ISO 178 | MPa | 360 |
| Flexural strength ┴ +150°C | ISO 178 | MPa | 180 |
| Modulus of elasticity in flexion ┴ | ISO 178 | MPa | 20000 |
| Modulus of elasticity in flexion ┴ +150°C | ISO 178 | MPa | 15000 |
| Compressive strength ┴ | ISO 604 | MPa | 500 |
| Tensile strength II | ISO 527 | MPa | 280 |
| Impact strength II (Charpy) | ISO 179 | kJ / m2 | 100 |
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Temperature index | IEC 60216 | T.I. | 180 |
| Insulation class | IEC 60085 | / | H |
| 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 | 13 |
| Electric strength 90°C under oil II | IEC 60243 | kV/25mm | 70 |
| Specific surface resistance | IEC 60093 | Ω | 1013 |
| Comparative tracking index | IEC 60112 | CTI | 400 |
