| Customization: | Available |
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| Application: | Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate |
| Color: | Black, Other Colors Can Be Customized |
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Material: Outer: crosslinked modified polyolefin resin Inner layer: hot melt adhesive
Applications: The product is specifically designed for automotive wiring harnesses and meets the specific requirements for oil and gas pathways in cars. It offers excellent oil resistance, insulation properties, flame retardancy, and complies with RoHS environmental requirements. The material combines softness and excellent mechanical properties, making it suitable for various automotive tubing and line protection applications in harsh environments.
Shrink Ratio: 2:1, 3:1, 4:1
Features:
For more information, please contact Shanghai Wellco International Limited.
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Item
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Test method
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Indicator
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Values
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Tensile strength
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ASTM D638
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≥10.4MPa
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14.1MPa
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Elongation at break
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ASTM D638
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≥200%
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329%
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Cutting modulus
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ASTM D882,2%
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≤172MPa
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153MPa
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Hot shock
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250±3ºC,4hrs
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Without dripping, flowing or crack
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Qualified
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Cold shock
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ASTM D745,-55±2ºC
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No cracking
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Qualified
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Breakdown strength
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ASTM D2671
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≥19.7kv/mm
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26kv/mm
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Volume resistivity
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ASTM D876
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≥1×1012
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3.6×1013
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Thermal aging
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175±2ºC,168hrs
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not drip, not crack
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Qualified
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Tensile strength after aging
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ASTM D638
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≥6.9MPa
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9.5MPa
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Breakdown strength after aging
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ASTM D2671
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≥15.8kv/mm
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24kv/mm
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With 18 years of experience, Shanghai Wellco International Limited is a professional team specializing in the research and development, production, and sales of special heat shrink tubes and other radiation crosslinking materials. Our focus is on 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.
Our company boasts a strong technical force with 20 years of experience 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, and PTFE. These 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.
In addition to our standard product range, 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 our 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 operating since 2017. Our office consists of a dedicated team of 5-10 people.
We prioritize quality and ensure it through various measures:
At Shanghai Wellco International Limited, we offer a range of high-quality products:
When it comes to purchasing these products, here's why you should choose us:
We offer a range of services to meet your needs:
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