| Customization: | Available |
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| Application: | Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate, Designed for Automotive Pipe Brake Protection |
| Color: | Black |
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Material: Modified semi-rigid polyolefin
Inner layer: Hot melt adhesive
Shrink ratio: 1.5:1
This product is designed to be used as a casing with a metal pipe in the automotive industry. It provides protection for automotive brake hoses and fuel pipes, preventing mechanical damage and moisture corrosion in harsh conditions. The tubing can be bent into shape once installed, and it undergoes rapid contraction at temperatures above 115 ºC. Tested and approved by the National Automobile Quality Supervision and Testing Center.
For more information, please contact Shanghai Wellco International Limited.
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Performance
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Test method
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Indicator
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Values
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Longitudinal length change rate
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0-10%
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-2%
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Eccentricity
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ASTM D2671
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20%
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10%
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Tensile strength
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ASTM D2671
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≥12MPa
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14MPa
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Elongation at break
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ASTM D2671
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400%
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460%
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Hot air aging
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158.0ºC±1.0ºC,168Hours
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-
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-
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Tensile strength after aging
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ASTM D2671
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≥12MPa
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13MPa
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Ultimate elongation after aging
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ASTM D2671
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270%
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410%
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Deformation resistance
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ASTM D746
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≥50%
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82%
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Impact resistance
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ASTM D746
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-35ºC,No cracking
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No cracking
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Anti-shock dart
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ASTM D746
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No cracking
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No cracking
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Low temperature performance
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ASTM D746
-35ºC,1Hours
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No cracking
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No cracking
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Low temperature cracking
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ASTM D1693
50ºC,24Hours
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No cracking
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No cracking
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Solvent Resistance
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ASTM D2671/25ºC/72h
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Sulfuric acid (specific gravity: 1.28)
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No cracking
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Sodium hydroxide (0.1N)
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No cracking
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Automotive brake fluid
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No cracking
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Unleaded gasoline
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No cracking
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Unleaded gasoline
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No cracking
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Size
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Standard (mm)
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Inside diameter as supplied (mm)
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Wall thickness after recovery (mm)
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DW(2000)-5
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3.5
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5
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1
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DW(2000)-6
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4.76
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6
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1
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DW(2000)-8
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6.35
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8
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1
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DW(2000)-10
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8
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10
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1
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DW(2000)-15
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10
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15
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1
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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 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 passed UL certification, RoHS, and REACH.
We also specialize in producing customized products or developing products with special requirements based on customer needs. Our production process adheres to ISO9001 and IATF16949 quality management system standards, ensuring the stability and reliability of product quality.
Shanghai Wellco International Limited is a professional manufacturer based in Shanghai, China. Since 2017, we have been specializing in the production and sales of special heat shrink tubes and other radiation crosslinking insulation materials. With over 20 years of experience in insulation, our founder has established a reputation for delivering high-quality products.
We prioritize quality and ensure that our products meet the highest standards. Before mass production, we always provide a pre-production sample for approval. Additionally, a final inspection is conducted before shipment to guarantee the quality of our products.
At Shanghai Wellco International Limited, we offer a wide range of products including heat shrink tubes, heat shrink mould parts, marking sleeves, and cold shrink tubes. Our products are designed to provide effective insulation and meet various industry requirements.
When it comes to purchasing insulation materials, there are several reasons why you should choose us over other suppliers. Firstly, we are dedicated to research and development, ensuring that our products are innovative and of the highest quality. Secondly, our team has extensive experience in the insulation industry, guaranteeing expertise and reliability. Finally, we offer a comprehensive range of services to meet your specific needs.
Accepted Delivery Terms: FOB, CFR, CIF, EXW, CIP, FCA, DDP, DDU, Express Delivery
Accepted Payment Currency: USD, EUR, CNY
Accepted Payment Type: T/T, L/C, MoneyGram, PayPal, Western Union
Language Spoken: English, Chinese, Japanese
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