| Application: | Insulators |
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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 
Designed specifically to meet the identification requirements of wire and cables, our Wire and Cable Identification Sleeve is made of halogen-free flame retardant polyolefin. It boasts excellent electrical, physical, chemical, and printing properties, making it the perfect choice for your identification needs.
This sleeve can be easily printed using marker printers, ensuring permanent identification that meets the highest standards. It complies with RoHS, Reach, IEC61249-2-21, and EU2002/72/EC standards, guaranteeing its quality and safety.
With an operating temperature range of -55ºC to 125ºC, this sleeve can withstand extreme conditions. Its minimum shrink temperature is 70ºC, while the minimum fully recovery temperature is 110ºC. The standard color of the sleeve is white yellow, but other colors are available upon request.
Featuring a shrink ratio of 3:1 or 2:1, this sleeve is flexible and halogen-free flame-retardant. It is also easy to print on, thanks to its excellent printing property. Permanent identification is guaranteed, making it applicable for various industries, including SAE AS81531.
Rest assured, our Wire and Cable Identification Sleeve is not only reliable but also environmentally friendly. It is compliant with RoHS and REACH regulations, ensuring its safety for both users and the environment.
Choose our Wire and Cable Identification Sleeve for all your wire and cable identification needs. Trust in the quality and performance of Shanghai Wellco International Limited products.
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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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10.4 MPa min.
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ASTM D 638
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≥12MPa
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Elongation at break
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200% min.
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ASTM D 638
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≥300%
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Elongation after ageing (158ºC 168hrs)
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100% min.
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ASTM D 638
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≥ 200%
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Heat shock
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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(-55ºC,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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19.7 KV/mm min.
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ASTM D 2671
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≥ 20 KV/mm
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Volume resistivity
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1014Ω·cm min.
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ASTM D 876
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≥1014Ω·cm
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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 1 minute
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AMS-DTL-23053
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pass
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Printing performance
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50 rubs, legible
30 strokes, legible
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SAE AS81531
MIL-STD-202
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pass
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Fluids resistance
(23ºC ,24hrs)
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Printing legible
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SAE AS81531
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pass
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Size
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(mm)As supplied
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(mm)After recovered
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|
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inch
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Mm
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(min.)Inside diameter
|
(max.)Inside diameter
|
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3:1
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|||
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3/32
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Ф2.4
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2.4
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0.8
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1/8
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Ф3.2
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3.2
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1.1
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3/32
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Ф2.4
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2.4
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0.8
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3/16
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Ф4.8
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4.8
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1.6
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1/4
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Ф6.4
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6.4
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2.1
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3/8
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Ф9.5
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9.5
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3.2
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1/2
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Ф12.7
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12.7
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4.2
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3/4
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Ф19.1
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19.1
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6.3
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|
1
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Ф25.4
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25.4
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8.5
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1 1/2
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Ф38.1
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38.1
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13.5
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2
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Ф50.8
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50.8
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17.5
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2:1
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|||
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3/32
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Ф2.4
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2.4
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1.2
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1/8
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Ф3.2
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3.2
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1.6
|
|
3/16
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Ф4.8
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4.8
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2.4
|
|
1/4
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Ф6.4
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6.4
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3.2
|
|
3/8
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Ф9.5
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9.5
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4.8
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|
1/2
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Ф12.7
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12.7
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6.4
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|
3/4
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Ф19.1
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19.1
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9.5
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|
1
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Ф25.4
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25.4
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12.7
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1 1/2
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Ф38.1
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38.1
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19.1
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2
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Ф50.8
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50.8
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25.4
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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 applications, chemical resistance, EMI protection, and mechanical protection for wires and cables.
Backed by a strong technical force 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. Our products find extensive use 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 passed UL certification, RoHS, and REACH standards.
We are also capable of producing customized products and developing products with special requirements according to customer needs. Our production processes adhere to ISO9001 and IATF16949 quality management system standards, ensuring the stability and reliability of our product quality.
Suppliers with verified business licenses
Audited Supplier 
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