Durostone® UPM 203 is a fiber-reinforced plastic for mechanical and electrical applications. This plastic material has a defined flammability (UL listed) and offers good performance against electric arc and tracking. The fiber reinforcement is carried out with a glass mat (GRP).
Test Method | Unit | Guideline Value | |
---|---|---|---|
Density | ISO 1183 | g / cm3 | 1,85 |
Flexural strength ┴ | ISO 178 | MPa | 130 |
Modulus of elasticity in flexion ┴ | ISO 178 | MPa | 9000 |
Compressive strength ┴ | ISO 604 | MPa | 250 |
Tensile strength II | ISO 527 | MPa | 70 |
Impact strength II (Charpy) | ISO 179 | kJ / m2 | 40 |
Test Method | Unit | Guideline Value | |
---|---|---|---|
Flammability | UL 94 | / | V0 / 3mm |
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 (4mm thickness) | 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 | 75 |
Relative permittivity (50 Hz) | IEC 60250 | εr | 4,5 |
Comparative tracking index | IEC 60112 | CTI | 600 |
Insulation resistance after 24 h water immersion | IEC 60167 | Ω | 5 x 108 |