| Application: | Insulators |
|---|---|
| Type: | Insulation Sleeve & Tube |
| Chemistry: | Organic Insulation |
| Samples: |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
Introducing our high-quality, specially formulated flexible elastomeric compound that is perfect for a wide range of applications. Made of irradiation cross-linked materials, this product offers exceptional resistance to aviation and diesel fuels, hydraulic fluids, lubricating oils, and chemical solvents. It is specifically designed to protect cables, wiring harnesses, and connectors in military vehicles, making it an ideal choice for the demands of motorsport cable harnesses as well.
Trust Shanghai Wellco International Limited for top-notch quality and reliability. Our product is designed to meet the reading habits of English-speaking natives, ensuring clear and concise information. Order now and experience the superior performance of our specially formulated flexible elastomeric compound!
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Property
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Requirement
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Test method
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Typical data
|
|
Longitudinal shrinkage
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≤10%
|
ASTM D 2671
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≤5%
|
|
Tensile strength
|
≥11.7MPa
|
ASTM D 2671
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≥13 MPa
|
|
Elongation at break
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≥200%
|
ASTM D 2671
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≥400%
|
|
Tensile strength after ageing(150ºC,168hrs)
|
≥10.3MPa
|
ASTM D 2671
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≥12 MPa
|
|
Elongation after ageing (150ºC,168hrs)
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≥200%
|
ASTM D 2671
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≥300%
|
|
Heat shock(200ºC,4hrs)
|
No crack
|
ASTM D 2671
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No crack
|
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Low-temperature flexibility
(-65ºC,4hrs)
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No crack
|
ASTM D 2671
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No crack
|
|
Dielectric voltage withstand
|
2500V,60sec, no
breakdown
|
ASTM D 2671
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No breakdown
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Dielectric strength
|
11.9 KV/mm min.
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ASTM D 2671
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≥16KV/mm
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Volume resistivity
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109Ω·cm min.
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ASTM D 876
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≥1010cm
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Copper corrosion
|
No corrosion
|
ASTM D 2671
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No corrosion
|
|
Flammability
|
Self-extinguishing
within one minute
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ASTM D 2671
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pass
|
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Fluids resistance (23° C, 24hrs)
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|||
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Tensile strength
|
10.3MPa min.
|
ASTM D 2671
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≥12 MPa
|
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Elongation at break
|
200% min.
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ASTM D 2671
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≥300%
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Dielectric strength
|
7.9 KV/mm min.
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ASTM D 2671
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≥12KV/mm
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Size
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As supplied(mm)
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After recovered (mm)
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|
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Inch
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mm
|
diameter(Min)
|
diameter(max.)
|
|
3/32
|
Φ2.4
|
2.4
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1.2
|
|
1/8
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Φ3.2
|
3.2
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1.6
|
|
3/16
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Φ4.8
|
4.8
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2.4
|
|
1/4
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Φ6.4
|
6.4
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3.2
|
|
3/8
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Φ9.5
|
9.5
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4.8
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|
1/2
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Φ12.7
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12.7
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6.4
|
|
3/4
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Φ19.1
|
19.1
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9.5
|
|
1
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Φ25.4
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25.4
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12.7
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1 1/2
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Φ38.1
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38.1
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19.1
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2
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Φ50.8
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50.8
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25.4
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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 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 offer customization and development of products with special requirements based on customer needs. Our production processes adhere to the ISO9001 and IATF16949 quality management system standards to ensure the stability and reliability of product quality.
Shanghai Wellco International Limited is a professional manufacturer based in Shanghai, China. Since 2017, we have been providing high-quality heat shrink tubes, heat shrink mould parts, marking sleeves, and cold shrink tubes to customers worldwide.
With a team of 5-10 dedicated professionals, we are committed to delivering exceptional products and services to our clients.
We prioritize quality in every step of our production process:
At Shanghai Wellco International Limited, we offer a wide range of high-quality products, including:
There are several reasons why you should choose us as your supplier:
We offer a range of services to meet your needs:
Suppliers with verified business licenses
Audited Supplier 
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