| Customization: | Available |
|---|---|
| Application: | Insulators |
| Color: | White, Yellow, Other Colors |
|
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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
|
≥400%
|
|
Elongation after ageing
(175ºC,168hrs)
|
100% min.
|
ASTM D 638
|
≥400%
|
|
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
|
≥ 25 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
|
|
Fluid resistance
|
Printing legible
|
SAE AS81531
|
pass
|
|
Size(mm)
|
Tag Marker height (mm)
|
Tag Marker length (mm)
|
|
10.4x45
|
10.4
|
45
|
|
10.4x53
|
10.4
|
53
|
|
10.4x58
|
10.4
|
58
|
|
10.4x70
|
10.4
|
70
|
|
10.4x90
|
10.4
|
90
|
|
15x45
|
15
|
45
|
|
15x53
|
15
|
53
|
|
15x58
|
15
|
58
|
|
15x70
|
15
|
70
|
|
15x90
|
15
|
90
|
|
20.3x45
|
20.3
|
45
|
|
20.3x53
|
20.3
|
53
|
|
20.3x58
|
20.3
|
58
|
|
20.3x70
|
20.3
|
70
|
|
20.3x90
|
20.3
|
90
|
|
25.4x45
|
25.4
|
45
|
|
25.4x53
|
25.4
|
53
|
|
25.4x58
|
25.4
|
58
|
|
25.4x70
|
25.4
|
70
|
|
25.4x90
|
25.4
|
90
|
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 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 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 offer customization options and can develop products with special requirements based on customer needs. Our production processes adhere to ISO9001 and IATF16949 quality management system standards to ensure 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 dedicated to providing high-quality products to our customers.
At Shanghai Wellco International Limited, we offer a wide range of products including:
We prioritize quality and ensure that our products meet the highest standards. We conduct a pre-production sample before mass production and a final inspection before shipment to guarantee the quality of our products.
When you choose Shanghai Wellco International Limited, you can expect:
We offer the following services:
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