This product is made of high-purity polyolefin resin as the base material, adding high-quality and efficient flame retardants, cross-linking sensitizers, antioxidants and other processing aids, and is made by mixing, plasticizing and granulating.
It has excellent mechanical and physical properties, electrical properties, flame retardant properties, and has high heat resistance and other characteristics.
No precipitation pollution, meets the relevant requirements of ROHS, etc., and is easy to extrude and process.
Application Field:
It is suitable for the production of high-voltage/low-voltage wires and cables for new energy vehicles with QC/T1037 and other standards, 25mm^2 and below.
| Testing Items | Value | Typical Value | UNIT | Method |
| Density | -- | 1.35 | g/cm3 | GB/T-1033 |
| Tensile Strength | ≥10 | 12.5 | MPa | GB/T-1040.2 |
| Elongation at Break | ≥350 | 430 | ％ | GB/T-1040.2 |
| Hot Extension(200℃ 0.2Mpa 15min） | ||||
| Elongation Under Load | ≤100 | 50-70 | ％ | GB/T-2951.21 |
| Permanent Change Rate After Cooling | ≤15 | 2 | ％ | |
| Heat Deterioration 175±2℃ 240H | ||||
| Change Rate of Tensile Strength | ≤±30 | 25 | % | GB/T-2951.12 |
| Change Rate of Elongation at Break | ≤±30 | -29 | % | GB/T-2951.12 |
| Winding | Not Broken | Not Broken | / | ISO-6722 |
| Withstand Voltage | Not Broken | Not Broken | / | ISO6722 |
| Heat Deterioration 150±2℃ 3000H | ||||
| Winding | Not Broken | Not Broken | / | ISO-6722 |
| Withstand Voltage | Not Broken | Not Broken | / | ISO-6722 |
| Impact Brittle Temperature | ≤15/30 | 0/30 | Pcs | GB/T-5470 |
| Volume Resistivity (20ºC) | ≥1.0×1012 | 4.5×1012 | Ω·m | GB/T-1410 |
| Dielectric Strength (20ºC) | ≥20 | 30 | MV/m | GB/T-1408.1 |
| Solvent Resistance (Outer Diameter Rate of Change) | ||||
| Gasoline Resistance (ISO1817C 23°C 20H) | ||||
| Rate of Change of Outer Diameter | ≤15 | 12.6 | % | GB/T25087/ISO14572 |
| Diesel Resistance (90%ISO1817 3#Oil + 10%Paraxylene 23°C 20H) | ||||
| Rate of Change of Outer Diameter | ≤15 | 2.3 | % | GB/T25087/ISO14572 |
| Engine Oil Resistance (ISO1817 2# oil 50°C 20H) | ||||
| Rate of Change of Outer Diameter | ≤15 | 3.1 | % | GB/T25087/ISO14572 |
| Hardness | 95±3 | 95 | Shore A | GB/T-2411 |
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