The silicone materials used for new energy vehicle cables are primarily based on fumed silicone rubber. These products comply with standards such as ISO 19642, ISO 6722, and LV 216-2 regarding silicone materials for new energy vehicle wiring harnesses. They are suitable for manufacturing the sheath layers of high-voltage cables for new energy vehicles.
| Gas Phase Mixed Silicone Gel for NEV High Voltage Cable | |||
| Brand Number | \ | Category | Silicone Rubber |
| Temperature Rating | 180℃\190℃\200℃ | Color | Transparent or white |
| Crosslinking Method | \ | ||
| Appearance | Solid block | Processing Method | Extrusion |
| High-voltage cable sheathing for new energy vehicles. The product meets the requirements for silicone materials used in new energy vehicle wiring harnesses, such as ISO 19642, ISO 6722, and LV 216-2. | |||
| PROPERTIES | Typical value | UNIT | Method | ||
180℃ PHQNC65-1E | 190℃ PHQNC60-2E | 200℃ PHQNC60-3E | |||
| PHYSICAL PROPERTIES(Before aging) | |||||
| Color | Transparent or white | — | — | ||
| VOC | 1-2 Class | 1-2 Class | 1-2 Class | — | — |
| Hardness,Shore A | 65 | 59 | 58-65 | Shore A | GB/T 531.1 |
| Density | 1.19 | 1.17 | 1.183 | g/cm^3 | GB/T 533 |
| Tensile Strength | 10.3 | 10.3 | 9.5 | MPa | GB/T 528 |
| Tensile Elongation@break | 632 | 736 | 662 | % | GB/T 528 |
| Tear Strength | 52 | 48.6 | 49 | kN/m | GB/T 529 |
| Oxygen Index | 28 | 27 | 27 | — | GB/T 10707 |
| SHORT TERM THERMAL AGING (205℃, 240h) | |||||
| Tensile Strength | 8.1 | 6.3 | 6.5 | MPa | GB/T 528 |
| Tensile Elongation@break | 386 | 354 | 262 | % | GB/T 528 |
| WIRE LONG TERM THERMAL AGING (180℃,3000h) | |||||
| Winding Test | No Cracking | No Cracking | No Cracking | — | ISO 19642 |
| Withstand Voltage | No Breakdown | No Breakdown | No Nreakdown | — | ISO 19642 |
| ELECTRICAL PROPERTIES | |||||
| Volume Resistivity | 1.7×10^16 | 2.9×10^16 | 7.8×10^15 | Ω·cm | GB/T 1692 |
| Breakdown strength | 28 | 29 | 25 | kV/mm | GB/T 1695 |
| Dissipation Factor(1kHz) | 0.001 | 0.001 | 0.001 | — | ASTM D150 |
| Dielectric Constant(1kHz) | 2.7 | 2.8 | 2.8 | — | ASTM D150 |