| Customization: | Available |
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| Application: | Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate |
| Color: | Black, Clear, Black (Other Colors Are Available) |
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Material: Polyvinylidene fluoride
Operating Temperature Range: -55ºC to 175ºC
Shrink Temperature: Above 155ºC
Shrink Ratio: 2:1
Features: Transparent, high-temperature resistance, flame retarding, flexibility, wear ability, corrosion resistance
Applications: Ideal for instrumental wiring of vehicles, aviation, watercraft, and electronic equipment. Its excellent transparency makes it suitable for identifying packaged and non-packaged electronic devices.
Color Options: Clear, Black, Red, Blue, Yellow, etc.
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Items
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Performance Indicators
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Typical Value
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|
Tensile strength
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ASTM D2671
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>=24.5MPa
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Elongation at break after aging
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225ºC x 168 hrs
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>=100%
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Thermal shock
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275ºC x 4 hrs no cracks
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pass
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Low temperature impact
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-55ºC x 4 hrs no cracks
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pass
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Insulation Breakdown voltage
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ASTM D2671
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>=15Kv/mm
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Volume resistivity
|
ASTM D257
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flame retarding
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VW-1
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pass
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Size
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As supplied
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After shrinked
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Packaged Length
|
||
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mm
|
ID(mm)
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Wall Thickness/Tmm
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ID/dmm
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Wall Thickness /tmm
|
M
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1.20
1.60
2.40
3.20
4.80
6.40
9.50
12.7
19.1
25.4
38.1
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>=1.20
>=1.60
>=2.40
>=3.20
>=4.80
>=6.40
>=9.50
>=12.70
>=19.10
>=25.40
>=38.1
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0.13 ± 0.05
0.13 ± 0.05
0.13 ± 0.05
0.13 ± 0.05
0.13 ± 0.05
0.18 ± 0.05
0.18 ± 0.05
0.18 ± 0.05
0.25 ± 0.08
0.25 ± 0.08
0.25 ± 0.08
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<=0.60
<=0.80
<=1.20
<=1.60
<=2.40
<=3.20
<=4.80
<=6.40
<=9.50
<=12.70
<=19.1
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0.25 ± 0.05
0.25 ± 0.05
0.25 ± 0.05
0.25 ± 0.05
0.25 ± 0.05
0.33 ± 0.05
0.33 ± 0.05
0.33 ± 0.05
0.43 ± 0.08
0.48 ± 0.08
0.48 ± 0.08
|
200
200
200
200
100
100
100
100
50
50
50
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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 wire and cable applications.
With our 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, FEP, and PTFE. These products find extensive use in electronic communication, automotive, high-speed rail, electric motor, aviation, medical, and other industries. They provide insulation, water resistance, electrostatic shielding, oil resistance, chemical resistance, and high-temperature protection. Our products have passed UL certification, RoHS, and REACH compliance.
In addition to our standard product range, we also offer customization options to meet specific customer requirements. We follow ISO9001 and IATF16949 quality management system standards to ensure the stability and reliability of our product quality.
About Us
Shanghai Wellco International Limited, based in Shanghai, China, has been in operation since 2017. We are a professional manufacturer of special heat shrink tubes and other radiation crosslinking insulation materials. Our founder has over 20 years of experience in the insulation industry.
Our Market
We sell our products to various regions around the world. Our main markets include North America (20.00%), South Asia (20.00%), Southeast Asia (15.00%), Western Europe (15.00%), South America (5.00%), Eastern Europe (5.00%), Mid East (5.00%), Northern Europe (5.00%), Eastern Asia (3.00%), Domestic Market (3.00%), Southern Europe (2.00%), Africa (00.00%), and Central America (00.00%).
Quality Guarantee
At Shanghai Wellco International Limited, we prioritize quality. We ensure that every product meets the highest standards by conducting a pre-production sample before mass production and a final inspection before shipment.
Our Product Range
Our product range includes:
Why Choose Us?
When it comes to purchasing insulation materials, there are several reasons to choose Shanghai Wellco International Limited:
Our Services
We offer a range of services to meet our customers' needs:
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