Customization: | Available |
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Maximum Voltage: | <10KV |
Thermal Rating: | 200 200 |
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Property
|
Requirement
|
Test method
|
Typical data
|
Longitudinal shrinkage
|
≤10%
|
ASTM D 2671
|
≤5%
|
Tensile strength
|
≥8.2MPa
|
ASTM D 2671
|
≥12 MPa
|
Elongation at break
|
≥250%
|
ASTM D 2671
|
≥400%
|
Elongation after ageing
(250ºC,168hrs)
|
≥200%
|
ASTM D 2671
|
≥300%
|
Heat shock(300ºC,4hrs)
|
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
|
pass
|
Dielectric strength
|
7.9 KV/mm min.
|
ASTM D 2671
|
≥12 KV/mm
|
Volume resistivity
|
109Ω·cm min.
|
ASTM D 876
|
≥109Ω·cm
|
Corrosion
|
No corrosion
|
ASTM D 2671
|
pass
|
Flammability
|
Self-extinguishing within 15s
|
ASTM D 2671
|
pass
|
Fluids resistance (23ºC ,24hrs)
|
|||
Tensile strength
|
8.2MPa min.
|
ASTM D 2671
|
≥12 MPa
|
Elongation at break
|
250% min.
|
ASTM D 2671
|
≥400%
|
Size
|
As supplied(mm)
|
After recovered (mm)
|
|
Inch
|
mm
|
diameter(Min)
|
diameter(max.)
|
3/32
|
Φ2.4
|
2.4
|
1.2
|
1/8
|
Φ3.2
|
3.2
|
1.6
|
3/16
|
Φ4.8
|
4.8
|
2.4
|
1/4
|
Φ6.4
|
6.4
|
3.2
|
3/8
|
Φ9.5
|
9.5
|
4.8
|
1/2
|
Φ12.7
|
12.7
|
6.4
|
3/4
|
Φ19.1
|
19.1
|
9.5
|
1
|
Φ25.4
|
25.4
|
12.7
|
1 1/2
|
Φ38.1
|
38.1
|
19.1
|
2
|
Φ50.8
|
50.8
|
25.4
|
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 resistance, chemical resistance, EMI protection, and mechanical protection for wires and cables.
Our company boasts a strong technical force with 20 years of experience 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. These 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 obtained UL certification, RoHS compliance, and REACH compliance.
In addition to our standard product range, we also specialize in producing customized products and developing products with special requirements according to customer specifications. Our production processes adhere to the 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.
Our product range includes heat shrink tubes, heat shrink mould parts, marking sleeves, and cold shrink tubes. We offer a wide variety of options to meet your specific needs.
We prioritize quality and ensure that each product meets our high standards. We conduct a pre-production sample before mass production and a final inspection before shipment to guarantee the quality of our products.
We serve customers worldwide, with a focus on North America (20.00%), South Asia (20.00%), Southeast Asia (15.00%), Western Europe (15.00%), South America (5.00%), Eastern Europe (5.00%), the Middle East (5.00%), Northern Europe (5.00%), Eastern Asia (3.00%), the Domestic Market (3.00%), Southern Europe (2.00%), Africa (00.00%), and Central America (00.00%).
Accepted Delivery Terms: FOB, CFR, CIF, EXW, CIP, FCA, DDP, DDU, Express Delivery
Accepted Payment Currency: USD, EUR, CNY
Accepted Payment Type: T/T, L/C, MoneyGram, PayPal, Western Union
Language Spoken: English, Chinese, Japanese