| Customization: | Available |
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| Certification: | ISO, UL |
| 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, catering to the oil and gas path requirements of cars. It offers excellent oil resistance, insulation properties, flame retardancy, and meets RoHS environmental requirements. The material combines softness with exceptional mechanical properties, making it suitable for various automotive tubing and line protection needs in harsh environments.
Features:
Shrink Ratio: 2:1, 3:1, 4:1
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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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, and PTFE. Our products find applications in electronic communication, automobile, high-speed rail, electric motor, aviation, medical, and other fields, providing insulation, water-proofing, electrostatic shielding, oil resistance, chemical resistance, and high-temperature protection. Our products have passed UL certification, RoHS, and REACH standards.
We are capable of producing customized products or developing products with special requirements based on customer needs. Our production adheres to ISO9001 and IATF16949 quality management system standards, ensuring the stability and reliability of product quality.
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