| Customization: | Available |
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| Certification: | RoHS UL |
| Color: | Black White Yellow Blue Red Green |
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Material: Cross-linked modified polyolefin
Operating temperature: -55ºC~125ºC
Minimum shrink temperature: 70ºC
Minimum fully recovery temperature: 120ºC
Shrink ratio: 2.5:1
Features:
Application: Ideal for gas pipe heat shrink tube
Company name: Shanghai Wellco International Limited
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Item
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Specification
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Typical Data
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|
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Longitudinal Change(%)
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≤5 %
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≤5 %
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|
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Tensile Strength (MPa)
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≥10.4
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15.2
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|
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Ultimate Elongation (%)
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≥200
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596
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|
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Ageing in circulating-air oven
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158 ºC 168hrs
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After aging
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Tensile Strength(MPa)
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≥7.3
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10.7
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Ultimate Elongation(%)
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≥100
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381
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Volume Resistivity (Ω.cm)
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≥1014
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4.5×10^14
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|
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Dielectric Strength (KV/mm)
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≥15
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18
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Flammability
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VW-1
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VW-1
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Concentricity(%)
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≥65
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75
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Printability
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Good
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Size
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ID before shrinked
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ID After Shrinked
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Wall after shrinked
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23.5/9.5
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≥23.5
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≤9.5
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0.70
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27.5/12.7
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≥27.5
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≤12.7
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0.70
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31.0/12.7
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≥31.0
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≤12.7
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0.70
|
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40.0/19.0
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≥40.0
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≤19.0
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0.70
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51.0/25.4
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≥51.0
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≤25.4
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0.80
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65.0/32.5
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≥65.0
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≤32.5
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1.00
|
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77.0/38.0
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≥77.0
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≤38.0
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1.00
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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.
For more information about our products and services, please contact us.
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, heat shrink mould parts, marking sleeves, and cold shrink tubes. With over 20 years of experience in insulation, our founder has established a reputation for delivering high-quality products.
We serve customers worldwide, with a focus on North America (20.00%), South Asia (20.00%), Southeast Asia (15.00%), Western Europe (15.00%), South America (5.00%), Eastern Europe (5.00%), the Middle East (5.00%), Northern Europe (5.00%), Eastern Asia (3.00%), the 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. We always provide a pre-production sample before mass production and conduct a final inspection before shipment to guarantee the highest standards.
Our product range includes heat shrink tubes, heat shrink mould parts, marking sleeves, and cold shrink tubes. These products are designed to provide excellent insulation and are suitable for various applications.
When you choose Shanghai Wellco International Limited, you can expect superior products and exceptional service. Our team is dedicated to research and development, ensuring that our products meet the highest industry standards. With our founder's extensive experience in insulation, we have the expertise to fulfill your requirements.
We offer a range of services to meet your needs:
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