High-Performance Heat Shrink Collar for Corrosion Protection with Hot-Melt Adhesive and Rapid Installation

Product Description:

Product Introduction: Heat Shrink Collar

Our Heat Shrink Collar is a high-performance, wrap-around heat-shrinkable sleeve designed for the corrosion protection of pipeline field joints and welded seams. Engineered to deliver reliable, long-term performance in demanding environments, this product provides a seamless and durable protective barrier that restores the integrity of the mainline coating system.

Key Features & Benefits

Excellent Corrosion Protection: Forms a continuous, watertight seal that effectively prevents moisture ingress and corrosion at the critical field joint area.

Strong Adhesion: The hot-melt adhesive layer ensures excellent bonding to both the steel substrate and the compatible factory-applied pipe coating, creating a monolithic protective structure.

Fast & Efficient Application: The heat-shrinkable design allows for rapid installation using standard propane torches or induction heating equipment, significantly reducing field application time.

Superior Mechanical Strength: The cross-linked polyolefin backing provides outstanding resistance to impact, indentation, and mechanical damage during handling, backfilling, and service.

Excellent Weathering & Aging Resistance: Offers reliable performance under varying climatic conditions, maintaining its protective properties over extended service life.

System Construction

The Heat Shrink Collar is typically a multi-layer system consisting of:

Backing Layer: Cross-linked polyolefin film

Adhesive Layer: High-performance hot-melt adhesive

Product Properties (Typical Values)

Primary Applications

Field Joint Coating: Protection of girth welds on buried and above-ground steel pipelines.

Pipeline Repair: Rehabilitation of damaged coating areas on PE, PP, and FBE coated pipes.

Water & Sewerage: Protection of joints for pipes and fittings (e.g., DN350-500) in water and sewerage networks-1-2.

Industrial Piping: Suitable for natural gas, oil, and thermal pipeline systems-6.

Features:

• Heat Shrinkable collar designed for durable insulation and protection
• Rapid Installation using standard propane torches for convenience
• High elongation at break with an elongation ratio of ≥600%
• Operates effectively within a wide temperature range of -75℃ to 150℃
• Features a high-performance hot-melt adhesive layer for superior bonding
• Ideal for use as Insulation Heat Shrink Sleeves on various applications
• Suitable for Large Pipe Heat Shrink Sleeve installations ensuring reliable coverage

Technical Parameters:

Applications:

The Heatshrink brand Heat Shrink Sleeve, model number Collar, is a high-performance product originating from China, designed to meet rigorous industry standards with ISO and SGS certifications. This product is ideal for a broad range of application occasions and scenarios, particularly in sectors where durable and reliable insulation and protection are paramount. Thanks to its radiation cross-linked PE backing material, the Heat Shrink Sleeve offers superior mechanical strength and excellent resistance to environmental factors, making it suitable for outdoor and harsh environment usage.

One of the primary application occasions for the Heat Shrink Tubing and Sleeves is in the electrical and telecommunications industries. The product’s wide diameter range, from DN 114mm to 800mm, combined with thickness options of 2.0mm and 2.5mm, allows it to accommodate various cable sizes and joint configurations. Its elongation at break of 600% and impact resistance ≥15J ensure that cables and joints are protected from mechanical stresses, vibrations, and shocks, which are common in industrial settings.

In pipeline engineering, the Heat Shrink Sleeve is commonly used alongside 3LPE Heat shrinkable Tape for corrosion protection and insulation. The sleeves provide a seamless, tight-fitting protective layer over welded joints and pipeline surfaces, enhancing durability and extending service life. The reinforcement with fiberglass heat shrink sleeves further strengthens critical areas, providing additional mechanical protection and resistance against abrasion and impact.

These sleeves are also extensively utilized in automotive and aerospace industries where high reliability and precision are required. The radiation cross-linked PE backing material ensures excellent chemical resistance and thermal stability, making the Heat Shrink Sleeve a dependable choice for protecting wiring harnesses and hydraulic lines in demanding environments.

The product is available with a minimum order quantity of 500 sets, with packaging dimensions of 37cm x 37cm x 47cm, ensuring efficient storage and transport. With a supply ability of 1000 sets per day and a delivery time of approximately 10 days, customers benefit from reliable availability and prompt service. Payment terms are typically TT, with pricing provided accordingly based on order quantity and specifications.

Overall, Heatshrink’s Heat Shrink Sleeves deliver outstanding performance in insulation, protection, and mechanical reinforcement across a wide range of applications, making them an essential component in modern industrial, electrical, and pipeline projects.

FAQ:

Q1: What is the brand and model number of the Heat Shrink Sleeve?

A1: The Heat Shrink collar branded as Heatshrink, and the model number is Collar.

Q2: Where is the Heat Shrink Sleeve manufactured?

A2: The Heat Shrink collar is made in China.

Q3: What certifications does the Heat Shrink Sleeve have?

A3: This product is certified with ISO and SGS standards.

Q4: What is the minimum order quantity for the Heat Shrink Sleeve?

A4: The minimum order quantity is 500 sets.

Q5: What are the payment terms and delivery time for this product?

A5: Payment is accepted via TT (Telegraphic Transfer), and the delivery time is typically 10 days.