| Customization: | Available |
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| Application: | Insulators |
| Color: | All Colors |
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Product: Cross-linked Modified Polyolefin
Operating Temperature Range: -40ºC to 125ºC
Contraction Temperature: Above 70ºC
Contraction Ratio: 2:5:1
Features:
Applications:
Company: Shanghai Wellco International Limited
|
Item
|
Test method
|
Indicator
|
Values
|
|
Tensile strength
|
ASTM D2671
|
≥10MPa
|
15.4MPa
|
|
Elongation at break
|
ASTM D2671
|
≥450%
|
583%
|
|
Tensile Strength After Aging
|
ASTM D2671/136°C/168h
|
≥10MPa
|
14.2MPa
|
|
After aging the tensile elongation at break
|
ASTM D2671/136°C/168h
|
≥400%
|
541%
|
|
Thermal Shock
|
200°C±3°C/4h
|
Without dripping, flowing or crack
|
Passed
|
|
Low temperature flexibility
|
ASTM D2671/-40°C/4h
|
No cracking
|
No cracking
|
|
Breakdown strength
|
ASTM D2671
|
≥19kV/mm
|
≥25.7kV/mm
|
|
Volume resistivity
|
ASTM D876
|
≥1.0x1014Ω· cm
|
≥5.3x1014Ω· cm
|
|
Water absorption
|
ASTM D570A
|
≤0.5%
|
0.23%
|
|
Size
|
As supplied
|
After recovery
|
Packaged Length
|
||
|
ID/mm
|
Wall Thickness/mm
|
ID/mm
|
Wall Thickness/mm
|
M
|
|
|
35KV 30/15
35KV 35/18
35KV 40/20
35KV 50/25
35KV 60/30
35KV 65/33
35KV 70/35
35KV 75/38
35KV 80/40
35KV 100/50
35KV 120/60
35KV 150/75
35KV 180/90
35KV 210/105
35KV 230/115
|
30 ± 1.0
35 ± 1.0
40 ± 1.0
50 ± 2.0
60 ± 2.0
65 ± 2.0
70 ± 2.0
75 ± 2.0
80 ± 3.0
100 ± 4.0
120 ± 4.0
150 ± 4.0
185 ± 5.0
210 ± 5.0
230 ± 5.0
|
1.9 ± 0.5
1.9 ± 0.5
1.9 ± 0.5
1.9 ± 0.5
1.9 ± 0.5
1.9 ± 0.5
1.9 ± 0.5
1.9 ± 0.5
1.9 ± 0.5
1.9 ± 0.5
1.9 ± 0.5
1.9 ± 0.5
1.9 ± 0.5
1.9 ± 0.5
1.9 ± 0.5
|
15
18
20
25
30
33
35
38
40
50
60
75
90
105
115
|
4.0 ± 0.3
4.0 ± 0.3
4.0 ± 0.3
4.0 ± 0.3
4.0 ± 0.3
4.0 ± 0.3
4.0 ± 0.3
4.0 ± 0.3
4.0 ± 0.3
4.0 ± 0.3
4.0 ± 0.3
4.0 ± 0.3
4.0 ± 0.3
4.0 ± 0.3
4.0 ± 0.3
|
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
|
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 a variety of heat shrink tubes and insulation tubes made from 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. They provide insulation, water-proofing, electrostatic shielding, oil resistance, chemical resistance, and high-temperature protection. Our products have passed UL certification, RoHS, and REACH.
We also specialize in producing customized products or 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 product quality.
Shanghai Wellco International Limited is a professional manufacturer of special heat shrink tubes and other radiation crosslinking insulation materials. With over 20 years of experience in insulation, we are based in Shanghai, China and have been serving customers since 2017. Our office consists of a dedicated team of 5-10 people.
We prioritize quality and ensure it through various measures:
At Shanghai Wellco International Limited, we offer a range of high-quality products including:
There are several reasons why you should choose us over other suppliers:
We offer the following services:
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