Product name: Xiaomi Mobile Phone Charging Cable-Flame-Retardant TPE Consumer Electronics Cable Material
The charging cables of Xiaomi/Huawei/VIVO/OPPO\Apple iPhone mobile phones of various models are made of this material.
| NO. | Project | VALUE | Typical value | UNIT | Method |
| 1 | Hardness | 80±3 | 80 | A | GB/T 2411 |
| 2 | Specific gravity | 1.02±0.05 | 1.02 | g/cm³ | GB/T 1033 |
| 3 | Heat resistance grade | 105 | 105 | °C | —— |
| 4 | Volume resistivity at 20°C | ≥10¹⁴ | 6.2×10¹⁴ | Ω·mm | GB/T 2951 |
| 5 | Tensile strength before aging | ≥10 | 12.5 | Mpa | GB/T 2951 |
| 6 | Elongation before aging | ≥300 | 580 | % | GB/T 2951 |
| Performance after aging 135℃×168h | |||||
| 7.1 | Tensile strength after aging | ≥10 | 13.75 | Mpa | GB/T2951 |
| 7.2 | Tensile strength change rate | ≤±25 | 10 | % | GB/T2951 |
| 7.3 | Elongation after aging | ≥300 | 480 | % | GB/T2951 |
| 7.4 | Elongation at break change rate | ≤±25 | -17 | % | GB/T2951 |
| 8 | Tear resistance | ≥20 | 35 | N/mm | GB/T 33594 |
| 9 | Low-temperature embrittlement (16H, -40°C) | -40°C | conform | \ | GB/T 5470 |
| 10 | Weather resistance (720H, UV irradiation) | No cracks on the surface | conform | \ | GB/T 33594 |
| 10.1 | Tensile strength change rate | ≤30 | 15.2 | % | GB/T 33594 |
| 10.2 | Elongation at break change rate | ≤30 | 22.3 | % | GB/T 33594 |
| Acid and alkali resistance (oxalic acid, sodium hydroxide, 23°C, 168H) | |||||
| 11.1 | Change rate of tensile strength after acid resistance | ≤±30 | -20 | % | GB/T 2951 |
| 11.2 | Elongation at break after acid resistance | ≥100 | 121 | % | GB/T 2951 |
| 11.3 | Change rate of tensile strength after alkali resistance | ≤±30 | ±19 | % | GB/T 2951 |
| 11.4 | Elongation at break after alkali resistance | ≥100 | 118 | % | GB/T 2951 |
| Hydrolysis resistance (80°C, 168H) | |||||
| 12.1 | Change rate of tensile strength after water resistance | ≤±30 | -23 | % | GB/T 2951 |
| 12.2 | Elongation at break after water resistance | ≤±30 | -22 | % | GB/T 2951 |
| 13 | Surface resistance | ≥10⁹ | 10⁹ | Ω | GB/T33594 |
| 14 | Fire retardant finished product | Single vertical burning | conform | \ | GB/T33594 |
| 15 | ROHS | The latest EU regulations | conform | \ | \ |
| 16 | REACH | The latest EU regulations | conform | \ | \ |
| 17 | HF | IEC61249-2-21:2003 limit value | conform | \ | \ |
