| Application: | Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate |
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| Type: | Insulation Sleeve |
| 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 
The SDR Diesel Resistant Elastomeric Heat Shrinkable Tube, manufactured by Shanghai Wellco International Limited, is an exceptional solution for protecting cables, wiring harnesses, and connectors in military vehicles. It is also perfectly suited for the demands of motorsport cable harnesses.
This high-quality heat shrinkable tube provides exceptional resistance to aviation and diesel fuels, hydraulic fluids and lubricating oils, and chemical solvents. It ensures the utmost protection for your cables and wiring in harsh environments.
Choose the SDR Diesel Resistant Elastomeric Heat Shrinkable Tube for reliable and durable cable protection. Order now from Shanghai Wellco International Limited!
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Property
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Requirement
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Test method
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Typical data
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Longitudinal shrinkage
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≤10%
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ASTM D 2671
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≤5%
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Tensile strength
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≥11.7MPa
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ASTM D 2671
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≥13 MPa
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Elongation at break
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≥200%
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ASTM D 2671
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≥400%
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Tensile strength after ageing(150ºC,168hrs)
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≥10.3MPa
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ASTM D 2671
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≥12 MPa
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Elongation after ageing (150ºC,168hrs)
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≥200%
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ASTM D 2671
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≥300%
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Heat shock(200ºC,4hrs)
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No crack
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ASTM D 2671
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No crack
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Low-temperature flexibility
(-65ºC,4hrs)
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No crack
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ASTM D 2671
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No crack
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Dielectric voltage withstand
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2500V,60sec, no
breakdown
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ASTM D 2671
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No breakdown
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Dielectric strength
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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
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No corrosion
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ASTM D 2671
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No corrosion
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Flammability
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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
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10.3MPa min.
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ASTM D 2671
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≥12 MPa
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Elongation at break
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200% min.
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ASTM D 2671
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≥300%
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Dielectric strength
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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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Inch
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mm
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ID(Min)
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ID(max.)
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Wall thicknes
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3/32
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Φ2.4
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2.4
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1.2
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0.51±0.08
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1/8
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Φ3.2
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3.2
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1.6
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0.76±0.15
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3/16
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Φ4.8
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4.8
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2.4
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0.84±0.15
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1/4
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Φ6.4
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6.4
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3.2
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0.89±0.15
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3/8
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Φ9.5
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9.5
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4.8
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1.02±0.20
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1/2
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Φ12.7
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12.7
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6.4
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1.22±0.20
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3/4
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Φ19.1
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19.1
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9.5
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1.45±0.28
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1
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Φ25.4
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25.4
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12.7
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1.78±0.28
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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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2.41±0.41
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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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2.79±0.41
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With 18 years of experience in R&D, production, and sales of special heat shrink tubes and other radiation crosslinking materials, Shanghai Wellco International Limited is a professional team dedicated to providing high-quality products and solutions for insulation, connection, waterproofing, high temperature resistance, chemical resistance, EMI protection, and mechanical protection for wire and cable.
Our company boasts strong technical force and advanced production equipment. We specialize in supplying heat shrink tubes and insulation tubes made from various materials such as modified PE, PVDF, FEP, EPDM, Silicone, FKM, FEP, PTFE, and more. These products find extensive applications in electronic communication, automobile, high-speed rail, electric motor, aviation, medical, and other industries, offering insulation, water-proofing, electrostatic shielding, oil resistance, chemical resistance, and high-temperature protection.
Our products have obtained UL certification, RoHS compliance, and REACH compliance, ensuring their quality and safety standards.
In addition to our standard product range, we also offer customization options to meet specific customer requirements. We strictly adhere to ISO9001 and IATF16949 quality management system standards during our production processes, guaranteeing the stability and reliability of our products.
We are Shanghai Wellco International Limited, a company based in Shanghai, China. We have been in operation since 2017 and have a team of 5-10 people in our office.
We ensure quality by always providing a pre-production sample before mass production and conducting a final inspection before shipment.
You can buy a variety of products from us, including heat shrink tubes, heat shrink mould parts, marking sleeves, and cold shrink tubes.
There are several reasons why you should choose us as your supplier. We are professional manufacturers with over 20 years of experience in the insulation industry. Our focus is on R&D, production, and sales of special heat shrink tubes and other radiation crosslinking insulation materials.
We offer various services to meet your needs. We accept different delivery terms such as FOB, CFR, CIF, EXW, CIP, FCA, DDP, DDU, and express delivery. Our accepted payment currencies are USD, EUR, and CNY, and we accept payment types like T/T, L/C, MoneyGram, PayPal, and Western Union. We are fluent in English, Chinese, and Japanese.
Suppliers with verified business licenses
Audited Supplier 
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