Customization: | Available |
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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 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 are also capable of producing customized products or developing products with special requirements according to customer needs. Our production processes adhere to the ISO9001 and IATF16949 quality management system standards, ensuring the stability and reliability of product quality.
Shanghai Wellco International Limited is a professional manufacturer based in Shanghai, China. Since 2017, we have been specializing in the production and sales of special heat shrink tubes and other radiation crosslinking insulation materials. With over 20 years of experience in the insulation industry, our founder has established a reputation for delivering high-quality products.
We prioritize quality at every step of the production process. Before mass production, we always provide a pre-production sample for approval. Additionally, a final inspection is conducted before shipment to ensure that our products meet the highest standards.
At Shanghai Wellco International Limited, we offer a wide range of products, including heat shrink tubes, heat shrink mould parts, marking sleeves, and cold shrink tubes. Our products are designed to provide excellent insulation and protection for various applications.
When it comes to purchasing insulation materials, there are several reasons why you should choose us:
We strive to provide excellent services to our customers: