| Certification: | RoHS |
|---|---|
| Color: | White, Yellow, Other Colors |
| Usage: | Optical Cable |
| 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 
Shanghai Wellco International Limited presents a specially designed wire and cable identification sleeving that meets all your requirements. Made from halogen-free flame retardant polyolefin, this sleeving offers excellent electrical, physical, chemical, and printing properties.
With the ability to be printed by marker printers, this sleeving allows for permanent identification. It complies with the standards of RoHS, Reach, IEC61249-2-21, and EU2002/72/EC, ensuring its quality and safety.
Operating at temperatures ranging from -55ºC to 125ºC, this sleeving is suitable for various applications. It has a minimum shrink temperature of 70ºC and a minimum fully recovery temperature of 110ºC. The standard color options include white and yellow, but other colors are available upon request.
Featuring a shrink ratio of 3:1 or 2:1, this sleeving is flexible and halogen-free flame-retardant. Its easy-to-print surface allows for excellent printing property and permanent identification, making it applicable for SAE AS81531 standards.
Rest assured, this wire and cable identification sleeving is RoHS and REACH compliant, ensuring its environmental friendliness and safety.
|
Property
|
Requirement
|
Test method
|
Typical data
|
|
Longitudinal shrinkage
|
≤10%
|
ASTM D 2671
|
≤5%
|
|
Tensile strength
|
10.4 MPa min.
|
ASTM D 638
|
≥12MPa
|
|
Elongation at break
|
200% min.
|
ASTM D 638
|
≥300%
|
|
Elongation after ageing (158ºC 168hrs)
|
100% min.
|
ASTM D 638
|
≥ 200%
|
|
Heat shock
|
No crack
|
ASTM D 2671
|
No crack
|
|
Low-temperature
flexibility(-55ºC,4hrs)
|
No crack
|
ASTM D 2671
|
No crack
|
|
Dielectric voltage
withstand
|
2500V,60sec, no
breakdown
|
ASTM D 2671
|
No breakdown
|
|
Dielectric strength
|
19.7 KV/mm min.
|
ASTM D 2671
|
≥ 20 KV/mm
|
|
Volume resistivity
|
1014Ω·cm min.
|
ASTM D 876
|
≥1014Ω·cm
|
|
Corrosion
|
No corrosion
|
ASTM D 2671
|
No corrosion
|
|
Flammability
|
Self-extinguishing
within 1 minute
|
AMS-DTL-23053
|
pass
|
|
Printing performance
|
50 rubs, legible
30 strokes, legible
|
SAE AS81531
MIL-STD-202
|
pass
|
|
Fluids resistance
(23ºC ,24hrs)
|
Printing legible
|
SAE AS81531
|
pass
|
|
Size
|
(mm)As supplied
|
(mm)After recovered
|
|
|
inch
|
Mm
|
(min.)Inside diameter
|
(max.)Inside diameter
|
|
3:1
|
|||
|
3/32
|
Ф2.4
|
2.4
|
0.8
|
|
1/8
|
Ф3.2
|
3.2
|
1.1
|
|
3/32
|
Ф2.4
|
2.4
|
0.8
|
|
3/16
|
Ф4.8
|
4.8
|
1.6
|
|
1/4
|
Ф6.4
|
6.4
|
2.1
|
|
3/8
|
Ф9.5
|
9.5
|
3.2
|
|
1/2
|
Ф12.7
|
12.7
|
4.2
|
|
3/4
|
Ф19.1
|
19.1
|
6.3
|
|
1
|
Ф25.4
|
25.4
|
8.5
|
|
1 1/2
|
Ф38.1
|
38.1
|
13.5
|
|
2
|
Ф50.8
|
50.8
|
17.5
|
|
2:1
|
|||
|
3/32
|
Ф2.4
|
2.4
|
1.2
|
|
1/8
|
Ф3.2
|
3.2
|
1.6
|
|
3/16
|
Ф4.8
|
4.8
|
2.4
|
|
1/4
|
Ф6.4
|
6.4
|
3.2
|
|
3/8
|
Ф9.5
|
9.5
|
4.8
|
|
1/2
|
Ф12.7
|
12.7
|
6.4
|
|
3/4
|
Ф19.1
|
19.1
|
9.5
|
|
1
|
Ф25.4
|
25.4
|
12.7
|
|
1 1/2
|
Ф38.1
|
38.1
|
19.1
|
|
2
|
Ф50.8
|
50.8
|
25.4
|
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, FEP, PTFE, and more. Our products find extensive applications 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 passed UL certification, RoHS, and REACH standards, ensuring their quality and compliance with industry regulations.
We are also capable of producing customized products or developing products with special requirements based on customer needs. Our production processes adhere to ISO9001 and IATF16949 quality management system standards, guaranteeing the stability and reliability of our product quality.
Suppliers with verified business licenses
Audited Supplier 
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