Durostone® EPC 203
GFK-EP
Durostone® EPC 203 est un plastique renforcé de fibres. Son renfort de fibres de verre est constitué tissu. Il se caractérise par de bonnes propriétés mécaniques et électriques et remplit les exigences de la classe d’isolation thermique F.
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Characteristics
- Good mechanical properties
- Good electrical properties
- Epoxy (EP) resin matrix reinforced with an e-glass fine fabric
Variants
Technical Specifications Durostone® EPC 203
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Densité | ISO 1183 | g / cm3 | 1,85 |
| Flexural strength ┴ | ISO 178 | MPa | 450 |
| Flexural strength ┴ +150°C | ISO 178 | MPa | 230 |
| Modulus of elasticity in flexion ┴ | ISO 178 | MPa | 23000 |
| Modulus of elasticity in flexion ┴ +150°C | ISO 178 | MPa | 18000 |
| Compressive strength ┴ | ISO 604 | MPa | 500 |
| Tensile strength II | ISO 527 | MPa | 350 |
| Impact strength II (Charpy) | ISO 179 | kJ / m2 | 100 |
| 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 | 16 |
| Electric strength 90°C under oil II | IEC 60243 | kV/25mm | 70 |
| Insulation resistance | IEC 60167 | Ω | 1014 |
| Specific surface resistance | IEC 60093 | Ω | 5 x 1010 |
| Comparative tracking index | IEC 60112 | CTI | 180 |
| Insulation resistance after 24 h water immersion | IEC 60167 | Ω | 1012 |
