Heat Shrink Tubing - Double Wall for Power and Communication Projects

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Customization: Available
Certification: RoHS
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  • Heat Shrink Tubing - Double Wall for Power and Communication Projects
  • Heat Shrink Tubing - Double Wall for Power and Communication Projects
  • Heat Shrink Tubing - Double Wall for Power and Communication Projects
  • Heat Shrink Tubing - Double Wall for Power and Communication Projects
  • Heat Shrink Tubing - Double Wall for Power and Communication Projects
  • Heat Shrink Tubing - Double Wall for Power and Communication Projects
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Overview

Basic Info.

Model NO.
DW HT
Usage
Optical Cable, Cable Protection
Material
Halogen-Free Polyolefin Hydrocarbon
Type
Adhesive Heat Shrink Tube
Selling Units
Single Item
Application 1
Power and Energy Industry
Application 2
Communication and Network Engineering
Application 3
Automotive and Transportation Industry
Application 4
Industrial and Equipment Manufacturing
Application 5
Consumer Electronics and Home Appliances
Application 6
Aerospace and Defense
Feature 1
Moisture and Water Resistance
Feature 2
Chemical Corrosion Protection
Feature 3
Electrical Insulation
Feature 4
Mechanical Stress Resistance
Transport Package
Paper Tray + Carton
Specification
standard
Trademark
ZH
Origin
China
HS Code
3917330000
Production Capacity
5000000meter/Month

Packaging & Delivery

Package Size
46.00cm * 46.00cm * 31.00cm
Package Gross Weight
15.000kg

Product Description

Double Wall Heat Shrink Tubing
Heat Shrink Tubing - Double Wall for Power and Communication Projects
Heat Shrink Tubing - Double Wall for Power and Communication Projects
Heat Shrink Tubing - Double Wall for Power and Communication Projects
Our advanced double-wall heat shrink tubing is an exceptional fusion of premium soft polyolefin and high-performance hot melt adhesive, meticulously engineered through state-of-the-art co-extrusion technology. The exterior polyolefin layer provides outstanding insulation, is halogen-free, and features flame-retardant properties for maximum safety and reliability. Simultaneously, the interior hot melt adhesive layer delivers unparalleled mechanical strain buffering and establishes a robust, watertight seal. This tubing is perfectly suited for the insulation and protection of wires, cables, and connectors that demand top-tier sealing, waterproofing, and moisture resistance. It seamlessly integrates with diverse industries, including electronics, automotive, and communications, promising high-efficiency results every time.

Product Features
* Remarkable Shrinkage Ratio: Offered in versatile 3:1 or 4:1 options to cater to a broad range of requirements.
* Exceptional hot melt adhesive paired with a high shrinkage ratio ensures optimal sealing capabilities.
* Expertly crafted for superior sealing and insulation protection in electronic connectivity applications.
* Effortlessly restore damaged insulation layers without disconnecting connectors, simplifying maintenance.
* Extensive continuous usage temperature range from -55ºC to 125ºC, withstanding extreme environmental conditions.
* Initiates shrinkage at a dependable starting temperature of 80ºC, ensuring efficiency.
* Guarantees complete shrinkage at a minimum temperature of 110ºC, providing a tight and secure fit for all applications.
  Item Index requirements Test Method Typical Value
Longitudinal shrinkage
(200±5ºC 3minute)
±10% ASTM D 2671 ±7%
Eccentricity ≤35% ASTM D 2671 15%
Tensile Strength ≥9.0MPa ASTM D 638 10 MPa
Elongation at break ≥250% ASTM D 638 500%
Elongation at break after aging
(Heat aging 158ºC,168hours)
≥100% ASTM D 638 300%
Thermal shock
(4hours,200±5ºC)
No cracks, no flow, no dripping on the outer layer ASTM D 2671 pass
Low temperature flexibility
(-55ºC,4hours)
No cracks ASTM D 2671 pass
Dielectric Withstand Voltage and Breakdown 2500V,60sec,No breakdown ASTM D 2671 pass
Volume resistivity ≥1012Ω·cm. ASTM D 876 1014Ω·cm
Copper corrosion
 (16 hours,121±2ºC
No corrosion ASTM D 2671 pass
Copper stability(158ºC,168hours) Elongation≥100% ASTM D 2671 pass
Flame retardant properties Vertical combustion-V0,Horizontal burning-HB AMS-DTL-23053/5 pass

Heat Shrink Tubing - Double Wall for Power and Communication Projects
 
Specification Before Shrink(mm) After Shrink(mm)
Inner Diameter D Wall Thickness T Inner Diameter d(max) Wall Thickness t1+t2
3:1 Φ1.6 2.20±0.20 0.30±0.10 0.70 0.60±0.15
Φ2.4 3.00±0.20 0.35±0.10 0.80 0.70± 0.15
Φ3.2 4.00±0.20 0.40±0.10 1.05 1.00±0.15
Φ4.8 5.50±0.30 0.45±0.10 1.60 1.10±0.15
Φ6.4 7.30±0.30 0.50±0.10 2.10 1.25±0.15
Φ7.9 8.30±0.30 0.55±0.15 2.70 1.30±0.20
Φ9.5 10.4±0.40 0.55±0.15 3.10 1.35±0.20
Φ12.7 13.5±0.50 0.60±0.15 4.20 1.60±0.20
Φ15.4 16.5±0.50 0.65±0.18 5.10 1.75±0.25
Φ19.1 20.5±0.50 0.70±0.18 6.30 1.85±0.25
Φ25.4 26.5±0.50 0.75±0.18 8.40 2.05±0.25
Φ30 32.0±1.00 0.75±0.18 10.0 2.10±0.25
Φ39 41.0±1.00 0.85±0.20 13.0 2.55±0.30
Φ50.8 53.0±1.00 0.85±0.20 17.2 2.75±0.30
Φ64 67.0±2.00 0.90±0.20 21.3 2.80±0.30
4:1 4/1 4.30±0.20 0.40±0.10 1.00 1.10±0.15
6/1.5 6.40±0.20 0.45±0.10 1.50 1.30±0.15
8/2 8.30±0.30 0.50±0.15 2.00 1.35±0.20
12/3 13.3±0.30 0.55±0.15 3.00 1.75±0.20
16/4 16.4±0.40 0.60±0.15 4.00 1.85±0.20
20/5 20.5±0.50 0.65±0.20 5.00 2.10±0.30
24/6 26.0±0.50 0.65±0.20 6.00 2.20±0.30
32/8 32.8±1.00 0.75±0.20 8.00 2.60±0.30
40/10 41.0±1.00 0.80±0.20 10.0 2.80±0.30
52/13 53.0±1.00 0.80±0.20 13.0 2.90±0.30
60/15 62.0±2.00 0.90±0.20 15.0 3.30±0.30
Company Profile
Heat Shrink Tubing - Double Wall for Power and Communication Projects
 
 
Factory Profile.
Established in 2010, Dongguan Zhonghe Electronics Co., Ltd. stands as a trailblazing high-tech enterprise focused on the production, research, and development of Cable Sleeves. We are committed to delivering innovative protection solutions that meet the highest industry standards. Our primary operations are based in the vibrant Qingxi Town, Dongguan City, and in 2020, we expanded by founding Suzhou Zhonghe New Energy Technology Co., LTD in Jiangsu. Our extensive product lineup includes Corrugated Pipes, Braided Sleeves, Self-rolling Sleeves, Heat Shrink Tubes, Cold Shrink Tubes, Fiber Tubes, and a variety of accessories, all crafted with precision and excellence.
To date, we have proudly partnered with over 3000 esteemed brands, exporting our top-tier products to 102 countries around the globe. Annually, we achieve an outstanding production of 60 million meters of Cable Sleeves, widely utilized by leading automotive OEMs and wiring manufacturers. Our strategic alliances with prominent domestic and international enterprises and publicly-listed companies such as BYD, Yutong Bus, and AVIC, exemplify our unwavering dedication to quality, innovation, and customer satisfaction.
Heat Shrink Tubing - Double Wall for Power and Communication Projects
 
Exhibition
 
Heat Shrink Tubing - Double Wall for Power and Communication Projects
Heat Shrink Tubing - Double Wall for Power and Communication Projects

 

FAQ

01 : Why choose us?
A:1.We have more than 15 years of experience in this industry!
2.Research and development capacity- We have one of technical team who can develop and design the product according to the requirements of customers!
3.We have a professional sales team to provide excellent service for you!

02 : What's the MOQ for your production?
A: We accept both large and small order, please contact us for details.

03: Can l expect to get the sample?
How long can l expect to get it?
A: Sure, Free samples can sent to you for test. About 4-6 days.
Shipment according to distance and courier company.

04 : Can you do the design for us?
A: Yes, We are a professional manufacturer who can design for you.

05 : What's your payment term?
A: 30% T/T Deposit +Balance before Shipment.

Heat Shrink Tubing - Double Wall for Power and Communication Projects

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