Durostone® EPM 203
GFK-EP
Durostone® EPM 203 è un materiale plastico fibrorinforzato per applicazioni meccaniche ed elettriche. Questa resina epossidica convince per la sua resistenza meccanica ad elevate temperature. Il rinforzo in fibra viene effettuato con una stuoia di fibre di vetro (VTR).
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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 |
