| 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 The Auto Wire Harness |
| Color: | Black |
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The W-DW(WSW) Dual Wall Wire Harness Splice with White Glue, manufactured by Shanghai Wellco International Limited, is a high-quality product designed specifically for automobile wire harnesses. It is made with a combination of cross-linked modified polyolefin for the outer layer and flame retarded modified hot melt adhesive for the inner layer. With a shrink ratio of 4:1, this splice provides excellent mechanical, electric, and chemical performance.
This wire harness splice is specifically designed to meet the requirements of automobile wire harnesses. It offers excellent leakproofness, oil resistance, and insulativity, while also conforming to the environmental standards of RoHS. Its outstanding mechanical properties make it a preferred choice for various automobile wire harness production needs.
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Item
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Test Method
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Indicator
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Longitudinal length change rate
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UL224
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-10%~0
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|
Tensile Strength
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ASTM D2671
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≥10.4MPa
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Breaking Elongation
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ASTM D2671
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≥200%
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Aging Test Of Hot Air
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158.0ºC±1.0ºC/168h
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-
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Tensile Strength After Aging
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ASTM D2671
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≥7.3MPa
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Elongation At Break After Aging
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ASTM D2671
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≥100%
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Volume Resistivity
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ASTM D876
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≥1.0x1013Ω· cm
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Withstanding Voltage
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ASTM D2671
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2500V,60s,Without breakdown
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Water Absorption
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ASTM D570
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≤0.5%
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Thermal shock (applicable to outer layer only)
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-
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225ºC,4h,No breakage, no dripping
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Low-temperature resistance (applicable to outer layer only)
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ASTM D2671
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No breakage
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Solvent Resistance (diesel lubricating oil)
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-
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23ºC,24h,Excellent
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Size
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ID as Supplied(mm)
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After Shrinked(mm)
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Minimum Inner Diameter
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Maximum Inner Diameter
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Total Wall Thickness
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|
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5.08
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5.08
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1.27
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1.40±0.30
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7.62
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7.62
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1.65
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1.50±0.30
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9.02
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9.02
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2.29
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1.50±0.50
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11.56
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11.56
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2.54
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2.30±0.50
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17.78
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17.78
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4.45
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2.50±0.50
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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 a variety of heat shrink tubes and insulation tubes made from 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 according to 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 serving customers since 2017. Our office consists of a dedicated team of 5-10 people.
We prioritize quality and ensure it through the following measures:
Our product range includes:
There are several reasons to choose Shanghai Wellco International Limited:
We offer the following services:
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