| Customization: | Available |
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| Certification: | RoHS |
| Color: | Red/Yellow/Green/Black etc. |
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|
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
|
|
|
1KV 30/15
1KV 35/18
1KV 40/20
1KV 50/25
1KV 60/30
1KV 65/33
1KV 70/35
1KV 75/38
1KV 80/40
1KV 100/50
1KV 120/60
1KV 150/75
1KV 180/90
1KV 210/105
1KV 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 are dedicated to 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 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. Our products find extensive applications in electronic communication, automobile, high-speed rail, electric motor, aviation, medical, and other industries. They offer reliable insulation, water-proofing, electrostatic shielding, oil resistance, chemical resistance, and high-temperature protection. Our products have obtained UL certification, RoHS compliance, and REACH compliance.
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, ensuring the stability and reliability of our 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 dedicated to providing high-quality products to our customers.
We are a team based in Shanghai, China, established in 2017. Our office consists of 5-10 dedicated individuals who are committed to delivering exceptional products and services.
We ensure quality by conducting a pre-production sample before mass production and a final inspection before shipment. This allows us to maintain the highest standards and deliver products that meet your expectations.
Our product range includes heat shrink tubes, heat shrink mould parts, marking sleeves, and cold shrink tubes. These products are designed to provide efficient insulation and meet various industrial needs.
When you choose Shanghai Wellco International Limited, you benefit from our extensive experience in the insulation industry. Our founder has over 20 years of expertise, ensuring that our products are of the highest quality and meet your specific requirements.
We offer flexible delivery terms, including FOB, CFR, CIF, EXW, CIP, FCA, DDP, DDU, and express delivery. You can make payments in USD, EUR, or CNY using various methods such as T/T, L/C, MoneyGram, PayPal, or Western Union. Our team is fluent in English, Chinese, and Japanese, ensuring effective communication throughout the process.
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