| Customization: | Available |
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| Certification: | RoHS, ISO |
| Color: | Black |
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Cross-linked modified polyolefin
Designed for electrical splices, cable terminations, and joints
6:1 high-shrink-ratio allows for use over irregular shapes and large connectors
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Property
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Test Method
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Typical Data
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Tensile strength
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ASTM D 2671
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≥14MPa
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Tensile strength after aging(158°C/168 hrs.)
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ASTM D 2671
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≥12 MPa
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Elongation at break
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ASTM D 2671
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≥400%
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Elongation at break after aging(158°C/168 hrs.)
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ASTM D 2671
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≥300%
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Longitudinal shrinkage
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UL 224
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0 to -10%
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Density
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ASTM D 792
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1.05g/cm3
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Dielectric strength
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IEC 243
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≥20 kV/mm
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Volume resistance
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IEC 93
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≥10 14 Ω.cm
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Eccentricity
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ASTM D 2671
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<30%
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Copper stability
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ASTM D 2671
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Pass
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Resistance to stress cracking
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ASTM D 1693 (50°C)
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No Cracking
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Water absorption
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ISO 62 (23°C/14 days)
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<0,15%
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Thermoplastic adhesive for MTA
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||
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Water absorption
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ISO 62
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<0.2%
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Softening point
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ASTM D E28
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85°C
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Peel strength (PE)
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DIN 30672
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4N/cm
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Copper stability
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ASTM D 2671
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Non-corrosive
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Resistance to fungus and decay
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ISO 846
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Pass
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Size
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as supplied
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after recovery
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Standard length
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|
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Min. inside Diameter
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Max. inside Diameter
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Min.Wall thickness
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||
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19/3.2
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9
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3.2
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3.2
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1.22m/pcs
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33/5.5
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33
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5.5
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3.4
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1.22m/pcs
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44.4/7.4
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44.4
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7.4
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3.6
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1.22m/pcs
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50.8/8.3
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50.8
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8.3
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4.8
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1.22m/pcs
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69.8/11.7
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69.8
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11.7
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4.8
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1.22m/pcs
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88.9/17.1
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88.9
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17.1
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4.8
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1.22m/pcs
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119.4/22.9
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119.4
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22.9
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4.8
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1.22m/pcs
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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 wire and cable applications.
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, FEP, PTFE, and more. These products find extensive use in electronic communication, automobile, high-speed rail, electric motor, aviation, medical, and other industries, providing insulation, water-proofing, electrostatic shielding, oil resistance, chemical resistance, and high-temperature protection.
All our products have undergone UL certification, RoHS compliance, and REACH compliance, ensuring their quality and safety.
In addition to our standard product range, we also offer customization options to meet specific customer requirements. Our production processes adhere to the ISO9001 and IATF16949 quality management system standards, guaranteeing the stability and reliability of our product quality.
Shanghai Wellco International Limited is a professional manufacturer based in Shanghai, China. We have been in the industry since 2017 and specialize 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 brings extensive expertise to our products.
We cater to customers worldwide, with our main markets being North America (20.00%), South Asia (20.00%), Southeast Asia (15.00%), Western Europe (15.00%), South America (5.00%), Eastern Europe (5.00%), Mid East (5.00%), Northern Europe (5.00%), Eastern Asia (3.00%), Domestic Market (3.00%), Southern Europe (2.00%), Africa (00.00%), and Central America (00.00%).
We prioritize quality and ensure it through various measures:
Our range of products includes:
We offer the following services:
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