Electric Car Bar Protection Thin Wall for Bus Bars New Energy Vehicle Busbar Heat Shrink Tube
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| Customization: | Available |
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| Certification: | RoHS, ISO, Reach |
| Color: | Orange |
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| NO. | Properties | Unit | Test method | Requirement |
| 1 | Longitudinal change | % | ASTM D 2671 | -10~-20 |
| 2 | Tensile strengfh | MPa | ASTM D2671 | ≥10.4 |
| 3 | Elongation at break | % | ASTM D 2671 | ≥200 |
| 4 | Flamrubility | - | ASTM D 2671 Method B | elf-extinguish within 60s |
| 5 | Aging | - | (180ºC/168h) | |
| 5.1 | Tensile strength after aging | MPa | ASTM D 2671 | ≥7.3 |
| 5.2 | Elongation at break after aging | % | ASTM D 2671 | ≥100 |
| 6 | L.ow-temperature fleilibity | - | -40ºC/4h, ASTM D2671 | No cracks, fracture or other defects |
| 7 | Heat shock | - | 225ºC/4h, ASTM D2671 | No dripping, flowing or cracking |
| 8 | Dielectric strengh | KV/mm | ASTM D 2671 | ≥19.7 |
| 9 | Volume resistivity | Q.cm | ASTM D 2671 | ≥10 14 |
| Size | Inner diameter | Wall thickness | |
| IDe(min) | IDr(max) | Tw | |
| Expanded as supplied | Recovered after heating | Recovered after heating | |
| 20 | 20 | 10 | 0.80±0.12 |
| 20 | 20 | 10 | 1.35±0.20 |
| 28 | 28 | 11 | 1.65±0.25 |
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Note: Other sizes and colors can be available upon request
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Shanghai Wellco International Limited is a professional team with 18 years of experience in R&D, production, and sales of special heat shrink tubes and other radiation crosslinking materials. We specialize in providing a wide range of products and solutions for insulation, connection, waterproofing, high temperature resistance, chemical resistance, EMI protection, and mechanical protection for wires and cables.
With a strong technical force and advanced production equipment, we offer heat shrink tubes and insulation tubes made from various materials such as modified PE, PVDF, FEP, EPDM, Silicone, FKM, FEP, PTFE, and more. Our products find extensive applications in electronic communication, automobile, high-speed rail, electric motor, aviation, medical, and other industries. They provide insulation, water-proofing, electrostatic shielding, oil resistance, chemical resistance, and high-temperature protection. Our products have obtained UL certification, RoHS compliance, and REACH compliance.
We also specialize in producing customized products and developing products with special requirements based on customer needs. Our production processes adhere to the ISO9001 and IATF16949 quality management system standards, ensuring the stability and reliability of product quality.
Shanghai Wellco International Limited is a professional manufacturer of special heat shrink tubes and other radiation crosslinking insulation materials. With over 20 years of experience in insulation, we are based in Shanghai, China and have been serving customers since 2017.
Our office consists of a dedicated team of 5-10 people, committed to providing high-quality products and excellent customer service.
We prioritize quality and ensure it through various measures:
At Shanghai Wellco International Limited, we offer a range of high-quality products, including:
There are several reasons why you should choose us as your supplier:
We offer a range of services to meet your needs:
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