Excellent Performance Dual Wall Tube Stand High Temperature Heat Shrinking

Product Description:

The Dual Wall Heat Shrink Tube is a versatile and reliable solution designed to provide superior insulation and protection for electrical connections, wires, and cables. Manufactured from high-quality polyolefin material, this tubing offers excellent durability, flexibility, and resistance to environmental factors, making it an essential component in various electrical, automotive, and industrial applications.

One of the standout features of this product is its dual wall construction. Also known as dual wall adhesive heat shrink tubing or double wall heat shrink tubing, it consists of an outer polyolefin layer and an inner adhesive lining. When heated, the tubing shrinks to tightly conform to the shape of the underlying substrate, while the inner adhesive melts and forms a strong, moisture-resistant seal. This combination ensures enhanced mechanical protection, electrical insulation, and resistance to corrosion, moisture, and abrasion, which are critical for maintaining the integrity and longevity of wiring systems.

The tubing is available in a variety of vibrant colors including Black, Red, Yellow, Blue, White, Green, Grey, and Pink. This wide color range allows for easy color coding, identification, and organization of wires and cables, which is particularly useful in complex electrical systems or environments where quick visual identification is necessary.

The Dual Wall Heat Shrink Tube offers impressive mechanical properties, including a tensile strength of 10.4MPa. This high tensile strength ensures the tubing can withstand significant stress and strain during installation and operation without tearing or breaking, thus providing reliable protection over time. Additionally, it exhibits a shrink ratio of 2:1, 3:1, and even 4:1, offering flexibility in fitting a range of wire diameters and shapes. The tubing’s ability to shrink significantly while maintaining its structural integrity makes it adaptable to various applications, from small connectors to larger cable assemblies.

Installation is straightforward and efficient, requiring only a minimum shrink temperature of 80℃. This relatively low shrink temperature allows for safe and quick application using standard heat guns or other heat sources, minimizing the risk of damage to sensitive components or insulation during the shrinking process. The ease of installation combined with the strong adhesive lining makes the dual wall adhesive lined heat shrink tubing an ideal choice for both professional technicians and DIY enthusiasts.

In addition to electrical insulation and mechanical protection, this tubing also provides excellent resistance to chemicals, UV radiation, and abrasion, which enhances its suitability for harsh environments. Whether used in automotive wiring harnesses, marine electronics, aerospace applications, or general electrical maintenance, this heat shrink tubing ensures reliable performance and long-lasting protection against environmental challenges.

Overall, the Dual Wall Heat Shrink Tube stands out as a high-performance product that combines the benefits of sturdy polyolefin material, a strong adhesive lining, and a versatile range of shrink ratios and colors. It is engineered to meet the demands of modern electrical insulation and protection needs, making it an indispensable tool for professionals seeking durable, efficient, and visually organized solutions. Whether you need to protect, insulate, or seal electrical connections, this dual wall heat shrink tubing provides an excellent balance of strength, flexibility, and ease of use.

Features:

• Product Name: Dual Wall Heat Shrink Tube
• High dielectric strength ranging from 600V to 1500V/mm, ensuring excellent electrical insulation
• Superior flexibility for easy installation and adaptability in various applications
• Available shrink ratios: 2:1, 3:1, and 4:1 to meet diverse sizing requirements
• Packaged in convenient rolls for efficient usage and storage
• Designed as double wall heat shrink tubing providing both insulation and moisture resistance
• Reliable dual wall shrink tubing ideal for protecting and sealing electrical connections
• Durable double wall heat shrink offering enhanced mechanical protection and environmental sealing

Technical Parameters:

Applications:

The Long brand Dual Wall Heat Shrink Tube, model number 50mm, is an essential product designed to meet a variety of demanding applications and scenarios. Originating from China and certified with ISO9001, this double wall heat shrink tubing offers reliable performance and quality assurance. With a minimum order quantity of 120 and a competitive price of USD0.09 per unit, it is an economical solution for both small and large-scale projects. The product is packaged securely in cartons and delivered promptly within 3-6 days, ensuring efficient supply with a daily capacity of 100,000 meters.

This dual wall adhesive shrink tubing is widely used in electrical insulation, mechanical protection, and environmental sealing. Its full shrink temperature is 125℃, and it operates effectively within a temperature range of -55℃ to 125℃, making it ideal for harsh and fluctuating environments. The minimum shrink temperature of 80℃ allows for quick and easy installation using standard heat sources. Thanks to its excellent flexibility, the dual wall heat shrink tube can conform to irregular shapes and complex assemblies, providing a tight and durable seal.

In industrial settings, this double wall heat shrink tubing is frequently employed to protect wiring harnesses, connectors, and splices from moisture, dust, and abrasion. Its UL224 VW-1 flammability rating ensures enhanced safety by resisting flame propagation, which is critical in aerospace, automotive, and electrical manufacturing industries. Additionally, the dual wall adhesive shrink tubing’s strong adhesive lining bonds firmly to the substrate, preventing corrosion and improving mechanical strength.

For consumer electronics, telecommunications, and household appliance maintenance, the dual wall heat shrink tube offers a neat and professional finish while enhancing durability. It is also popular in marine and outdoor applications where exposure to water and extreme weather conditions is common. The versatility of this product makes it an indispensable tool for electricians, engineers, and DIY enthusiasts aiming for reliable insulation and protection.

Overall, Long’s dual wall heat shrink tube combines excellent flexibility, strong adhesion, and superior environmental resistance, making it the preferred choice for a wide range of product application occasions and scenarios requiring robust and efficient heat shrink solutions.