| Customization: | Available |
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| Certification: | CCC, RoHS, ISO, CE |
| Color: | Black |
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Product Name: Cross-Linked Modified Polyolefin
Company: Shanghai Wellco International Limited
Application: This cross-linked modified polyolefin is a versatile material widely used in the industry for sealing wire and cable connections. With a 6:1 ratio, it offers the largest application range available. It provides excellent mechanical protection and is highly resistant to water and moisture, making it ideal for buried insulation of wire splicing, electrical connections, and jacket repair.
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Property
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Test Method
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Typical Data
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Bursting Strength
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Test temp: 23±5°C
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Min 15MPa
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Thermal Ageing Bursting Strength
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168 Hrs at 150±2°C(After free shrinkage)
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Min 13.7MPa
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Dielectric strength
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Electrode Surface Dia: 6 mm Wight: 50±2gms
Voltage steps: 2 KV/20sec.
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Min 12 KV/mm
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Split Resistance
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Temp: 200±2°C,
Test time: 23±3°C
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No split
Propagation
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Carbon Content
UV Res of Out/layer
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Heating rate: 20°C/min
Gas flow rate: 300cc/min
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Min 2.6±0.25%
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Cold Crack resistance
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Test temp≤-40°C
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No cracking
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Resistance to aggressive media
Bursting Strength
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Test media: Fuel oil, petroleum jelly
Test temp: 70±2°C
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Min 13.7MPa
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Environmental
Stress cracking
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10% Igepal Co 630
solution immersion
Time 30 days
Test temp: 50±3°C
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No cracking
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Temp. indicating paint conversion
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Completely conversion
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Completely conversion
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Hot melt adhesive
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Peel Strength
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-PE at 23±2°C
-PE at 23±2°C
-Pb at 23±2°C
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Min 100N/25mm
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Shear Strength At
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23±2°C
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Min200N
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Corrosive Effect
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Copper Mirror test
Test time:16hrs
Test temp:60±2°C
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No effect
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Size
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Max Cable Diam. (mm)
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Min Cable Diam. (mm)
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Lengths Supplied
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42/15
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42
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15
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500-1000-1500-2000 mm
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50/15
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50
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15
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500-1000-1500-2000 mm
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75/20
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75
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20
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500-1000-1500-2000 mm
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93/25
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93
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25
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500-1000-1500-2000 mm
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105/30
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130
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30
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500-1000-1500-2000 mm
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135/34
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135
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34
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500-1000-1500-2000 mm
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146/38
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146
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38
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500-1000-1500-2000 mm
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164/42
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164
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42
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500-1000-1500-2000 mm
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175/50
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175
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50
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500-1000-1500-2000 mm
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198/55
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198
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55
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500-1000-1500-2000 mm
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220/65
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220
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65
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500-1000-1500-2000 mm
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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 applications, 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 solutions to meet specific customer requirements. 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 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:
There are several reasons why you should buy from us:
We offer the following services:
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