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| Electrical performance | Test Condition | Test Method | KURARAY JAPAN/GW2458HF-1BK |
|---|---|---|---|
| Dielectric constant | 10.0 GHz | ASTM D150 | 3.80 |
| Volume resistivity | ASTM D257 | 1.0E+16 ohms·cm | |
| Dissipation factor | 10.0 GHz | ASTM D150 | 0.010 |
| Compared to the anti leakage trace index | UL 746 | PLC 0 | |
| Dielectric strength | ASTM D149 | 30 KV/mm | |
| mechanical properties | Test Condition | Test Method | KURARAY JAPAN/GW2458HF-1BK |
| elongation | Break | ASTM D638 | 3.5 % |
| Bending modulus | ASTM D790 | 15000 Mpa | |
| tensile strength | ASTM D638 | 165 Mpa | |
| bending strength | ASTM D790 | 225 Mpa | |
| flammability | Test Condition | Test Method | KURARAY JAPAN/GW2458HF-1BK |
| Elongation at Break | ASTM D638 | 0.30 % | |
| UL flame retardant rating | UL 94 | V-0 | |
| Weld Strength | ASTM D638 | 35.0 Mpa | |
| Bar Flow Length | 320°C, 500.0 μm | 7.10 CM | |
| Physical properties | Test Condition | Test Method | KURARAY JAPAN/GW2458HF-1BK |
| Water absorption rate | Equilibrium, 40°C, 95%RH | 0.80 % | |
| melt mass-flow rate | 320°C/2.16 kg | ASTM D1238 | 84 g/10 min |
| Shrinkage rate | Across FlowFlow : 1.00 mm | 0.40 % | |
| Flow : 1.00 mm | 0.030 % | ||
| thermal performance | Test Condition | Test Method | KURARAY JAPAN/GW2458HF-1BK |
| Hot deformation temperature | 1.8 MPa, Unannealed | ASTM D648 | 285 °C |
| Glass transition temperature | 125 °C | ||
| Melting temperature | 306 °C |