| Certification: | RoHS, ISO |
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| Color: | Black |
| Usage: | Optical Cable, Electric Wire |
| Samples: |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
Product Name: Cross-Linked Modified Polyolefin
Application: Designed for electrical splices, cable terminations, and joints
Features:
This cross-linked modified polyolefin is a versatile material suitable for various electrical applications. Its 6:1 high-shrink-ratio allows for easy installation over irregular shapes and large connectors. With its heavy wall 6X shrink, it provides reliable protection and insulation for electrical splices, cable terminations, and joints.
Featuring excellent electrical and mechanical performance, this polyolefin ensures optimal functionality and durability. It offers high electrical insulation, minimizing the risk of electrical faults. Additionally, it exhibits exceptional abrasion and impact resistance, ensuring long-lasting performance even in demanding environments.
The UV resistance of this polyolefin makes it suitable for outdoor applications, providing reliable protection against harsh weather conditions. Its wide operating temperature range of -55 ºC to 110 ºC allows for versatile use in various environments.
With a minimum fully recovery temperature of 120 ºC, this polyolefin ensures secure and long-lasting connections. It is designed to meet the needs of professionals in the electrical industry, providing a reliable solution for their splicing, termination, and jointing requirements.
For more information about this cross-linked modified polyolefin and other electrical products, please contact Shanghai Wellco International Limited.
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Property
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Test Method
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Typical Data
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Tensile strength
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ASTM D 2671
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≥14MPa
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Tensile strength after aging(158°C/168 hrs.)
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ASTM D 2671
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≥12 MPa
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Elongation at break
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ASTM D 2671
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≥400%
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Elongation at break after aging(158°C/168 hrs.)
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ASTM D 2671
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≥300%
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Longitudinal shrinkage
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UL 224
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0 to -10%
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Density
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ASTM D 792
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1.05g/cm3
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Dielectric strength
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IEC 243
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≥20 kV/mm
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Volume resistance
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IEC 93
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≥10 14 Ω.cm
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Eccentricity
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ASTM D 2671
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<30%
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Copper stability
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ASTM D 2671
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Pass
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Resistance to stress cracking
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ASTM D 1693 (50°C)
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No Cracking
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Water absorption
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ISO 62 (23°C/14 days)
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<0,15%
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Thermoplastic adhesive for MTA
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||
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Water absorption
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ISO 62
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<0.2%
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Softening point
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ASTM D E28
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85°C
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Peel strength (PE)
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DIN 30672
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4N/cm
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Copper stability
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ASTM D 2671
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Non-corrosive
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Resistance to fungus and decay
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ISO 846
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Pass
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Size
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as supplied
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after recovery
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Standard length
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Min. inside Diameter
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Max. inside Diameter
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Min.Wall thickness
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||
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19/3.2
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9
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3.2
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3.2
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1.22m/pcs
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33/5.5
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33
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5.5
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3.4
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1.22m/pcs
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44.4/7.4
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44.4
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7.4
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3.6
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1.22m/pcs
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50.8/8.3
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50.8
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8.3
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4.8
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1.22m/pcs
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69.8/11.7
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69.8
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11.7
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4.8
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1.22m/pcs
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88.9/17.1
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88.9
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17.1
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4.8
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1.22m/pcs
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119.4/22.9
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119.4
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22.9
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4.8
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1.22m/pcs
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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, and PTFE. 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 also specialize in producing customized products and 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 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 based in Shanghai, China and have been operating since 2017. Our products are sold 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%), Mid East (5.00%), Northern Europe (5.00%), Eastern Asia (3.00%), Domestic Market (3.00%), Southern Europe (2.00%), Africa (00.00%), and Central America (00.00%). Our team consists of 5-10 dedicated professionals.
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.
Our product offerings include heat shrink tubes, heat shrink mould parts, marking sleeves, and cold shrink tubes.
When you choose Shanghai Wellco International Limited, you benefit from our extensive experience in the insulation industry. Our founder has over 20 years of experience in the field. We are committed to delivering top-notch products and excellent customer service.
We offer flexible delivery terms, including FOB, CFR, CIF, EXW, CIP, FCA, DDP, DDU, and Express Delivery. We accept payment in USD, EUR, and CNY, and offer various payment methods such as T/T, L/C, MoneyGram, PayPal, and Western Union. Our team is fluent in English, Chinese, and Japanese.
Suppliers with verified business licenses
Audited Supplier 
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