80℃ TPU charging pile cable sheath material is based on polyether polyurethane elastomer, added with high-efficiency flame retardant and other processing aids, and is made by mixing, plasticizing and granulating. It has excellent performance such as halogen-free, high flame retardant grade, high resilience, hydrolysis resistance, heat resistance, weather resistance and oil resistance, and can add matte matte, frosted and other effects according to customer needs; no precipitation pollution, in line with ROHS and other relevant requirements.
High Flame Retardancy (single vertical)
Low Density (below 1.20g/cm3)
Excellent Oil Resistance
Excellent Elasticity And Soft Appearance
Good Hydrolysis Resistance
Good Wear Resistance and Heat Resistance
Meet SGS, ROHS and other requirements
TPU charging pile material has passed EN50620 and GB/T33594 testing and certification.
It meets the requirements of various specifications and models of AC and DC charging pile cables.
TPU charging pile material has a highly scratch-resistant and flexible appearance, high mechanical properties, high tear resistance, and good hydrolysis resistance.
It meets the requirements of CQC, TUV, UL62, and other standards, and its flame retardancy reaches UL1581VW-1 and FT2 levels. It complies with environmental protection requirements such as halogen-free, REACH, RoHS, and 23P-FREE.
It has passed the -40℃ low-temperature embrittlement test, the -50℃-105℃ high and low temperature cycle bending test, and the 150℃ high-temperature crack resistance test, ensuring safe use under both extremely cold and continuous high-temperature conditions.
It has passed the 80℃ hydrolysis resistance test and the 2000-hour double 85 test (85C & 85%), making it suitable for use in various environments. The cable is available in glossy and matte (frosted) finishes, giving it a more delicate, comfortable, and soft feel, making it a superior material for charging cables in new energy vehicles.
Application Areas: Suitable for charging pile charging cables.
| Test items | VALUE | Typical value | UNIT | Method |
| Physical properties | ||||
| Density | 1.17± 0.05 | 1.15 | g/cm3 | GB/T 1033 |
| Hardness (6mm plate) | 85±3 | 85 | HA | GB/T 2411 |
| Brittle temperature | ≤-40 | -40 | ℃ | GB/T 5470 |
| UL temperature grade | 80 | 80 | ℃ | UL |
| Mechanical properties | ||||
| Tensile strength before aging | ≥20 | 26 | M Pa | GB/T 1040 |
| Elongation at break before aging | ≥400 | 550 | % | GB/T 1040 |
| 110℃×168h | ||||
| Tensile strength retention rate | ≥70 | 86 | % | GB/T 2951.12 |
| Retention rate of elongation at break | ≥70 | 95 | % | GB/T 2951.12 |
| Tear resistance | ≥40 | 50 | N/mm | CQC1103-2015B |
| IRM902,100℃*168H | ||||
| Tensile strength retention rate | ≥70 | 82 | % | / |
| Elongation retention | ≥70 | 95 | % | / |
| 80℃*168H Hot water resistance | ||||
| Tensile strength retention rate | ≥70 | 78 | % | / |
| Elongation retention | ≥70 | 97 | % | / |
| Volume resistivity at 20℃ | ≥1.0×10^10 | 4.5×10^10 | Ω.cm | IEC 60093 |
| Oxygen Index | ≥24 | 25 | % | GB/T 2406 |
Abrasion resistance: TPU material has excellent abrasion resistance, which is essential for the durability of charging cables in frequent use.
Mechanical strength: TPU has high tensile strength and tear resistance, which can effectively resist physical damage that may be encountered during use.
Chemical resistance: TPU has excellent tolerance to oils and many chemicals, suitable for use in various environmental conditions.
Low temperature and heat resistance: TPU materials can maintain good performance in a wide range of temperatures, from extremely low cold temperatures to higher operating temperatures.
Flexibility: TPU cable material is soft and easy to install and wire, especially when frequent bending and movement are required between the vehicle charging interface and the charging pile.
Environmental characteristics: TPU is an environmentally friendly material that does not contain halogens, which meets the current demand for green and sustainable materials.
Halogen-free flame retardant: TPU materials usually have halogen-free flame retardant properties, which helps to improve the safety of charging piles and charging cables.
Weather resistance: TPU materials can resist the influence of ultraviolet rays and adverse weather conditions, and are suitable for long-term outdoor exposure.
Oil resistance: TPU has good resistance to oils and can maintain stable performance even in oily environments.
Economical: Although the cost of TPU materials is relatively high, its excellent performance and durability reduce long-term maintenance costs and have good economical efficiency.
