| Serial number | Product name | Product grade | Main uses of the product |
| 1 | 125°C irradiated cross-linked polyolefin automotive wire | Q5125 |
Suitable for electric vehicle wiring harnesses |
| 2 | 150°C irradiated cross-linked low-smoke and low-halogen automotive wire material | Q5150 |
|
Testing items |
Unit |
Q5125 | Q5150 | ||
| Standard value | Typical values | Standard value | Typical values | ||
| Density | g/cm³ | ≤1.45 | 1.35 | ≤1.45 | 1.27 |
| Shaw hardness | A |
— |
89 |
— |
94 |
| Tensile strength | Mpa | ≥13.8 | 14.2 | ≥13.8 | 14.5 |
| Elongation at break | % | ≥300 | 350 | ≥300 | 420 |
| Volumetric resistivity | Oh · cm | 1.0×1014 | 2.8×1014 | 1.0×1014 | 1.3×1015 |
| Air thermal aging test | ℃xh | 150×168 | 180×168 | ||
| The rate of change in tensile strength | % | ≤±30 | -11.0 | ≤±20 | +16.0 |
| Rate of change in elongation at break | % | ≤±30 | +10.0 | ≤±20 | -13.8 |
| Low temperature impact embrittlement | ℃ | -40 | -40 | ||
| Failure number | individuals | ≤15/30 | 0/300 | ≤15/30 | 0/30 |
| Oxygen index | % | ≥28 | 30 | ≥26 | 28 |
| Conductivity | μs/ mm| | ≤10 | 6.7 |
— |
— |
|
Dielectric strength |
MV/m |
≥20 | 29 | ≥20 | 28 |
|
PH value |
— |
≥4.3 |
5.9 |
— |
— |