
Heat Shrink Tubing Solutions for Automotive, Fleet, and Commercial Vehicles
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Eurotech’s single and dual wall (adhesive-lined) Heat Shrink Tubing Solutions are engineered to provide maximum protection and exceed the performance expectations of OEMs and Wire Harness Manufacturers.
- Excellent Insulating Properties
- Extreme Temperature Resistance
- Splice Sealing
- Multiple Tubing Sizes & Shrink Ratios
- High Quality & Flexible
- Abrasion Protection
- OEM Approvals


CERTIFICATIONS
Our automotive tubing products are manufactured in compliance with IATF 16949 and ISO9001 quality systems and are produced to meet or exceed UL224 and MIL approval requirements.

MULTIPLE SHRINK RATIOS
Eurotech offers automotive-grade tubing products with shrink ratios including 2:1, 3:1, and 4:1. We also offer multiple colors to identify high voltage applications.

OEM APPROVALS
Our electrical sealing products have been approved by multiple OEMs, including Stellantis, General Motors, and Ford Motor Company.

TESTED & PROVEN QUALITY
Automotive Grade & OEM Approvals
Our Heat Shrink Tubing Solutions are trusted and approved by automotive leaders, including Ford, General Motors, and Stellantis. Every solution is manufactured in strict compliance with advanced quality systems to meet or exceed the most demanding specifications for temperature, abrasion, high-voltage insulation, and splice-sealing.
Planning your next project? Our expert sales engineering team is ready to help you select the perfect size, shrink ratio, material, and adhesive for your specific application. Contact us to find the ideal Heat Shrink Tubing Solutions to ensure your project is a success.
We Support Single & Dual Wall (Adhesive Lined) products including:
- Polyolefin, Crosslinked
- Dual Wall (adhesive lined)
- Multiple Colors & Clear / Transparent
- Extruded Tubing
- 138225 Braided Sleeving
- PET Braided Sleeves
- High Viscosity, Flame Retardant, Semi-Rigid, etc. Adhesives
- High & Low Operating Temperatures
CALL TODAY! 1-330-467-0205
HIGH QUALITY HEAT SHRINK
Recommended Eurotech Replacements for Existing TE / RAYCHEM Heat Shrink Tubing Solutions
- Eurotech Dual Wall ET25 or ET82 recommended to replace RAYCHEM ES-2000 or RAYCHEM RBK
- Eurotech Dual Wall ET86 recommended to replace RAYCHEM FL2500
- Eurotech Dual Wall CAP ET84 recommended to replace RAYCHEM ES-CAP
- Eurotech Dual Wall ET87 recommended to replace RAYCHEM SCT


ORANGE TUBING FOR HIGH VOLTAGE APPLICATIONS
Heat Shrink Tubing Solutions for EV & E-Mobility Applications
Eurotech provides Heat Shrink Tubing Solutions for Hybrid and Electric Vehicles, including industry-standard orange and other color options to identify high-voltage areas. We also offer complementary E-Mobility products, such as specialized tapes and high-voltage cables, to support your project needs.
CALL TODAY! 1-330-467-0205
PERFORMANCE HEAT SHRINK TUBING
State-of-the-Art Testing Equipment
We are positioning our products to meet all global OEM performance requirements with the highest standards and unparalleled testing equipment.
- Abrasion Tester
- Bubble Tester
- Tensile Tester, 50kN
- Heat Shrink Oven
- Environmental Chamber
- Forced Air Convection Ovens
- Cold Impact
- Chemical Resistance
- Low Temperature Flexibility
- Megohmmeter
- Keyence Microscopy
- FTIR Spectroscopy


GET IN TOUCH WITH OUR TEAM
Learn More About Our Heat Shrink Tubing Solutions Today!
CALL TODAY! 1-330-467-0205
PRODUCT HIGHLIGHT
BluSeal: Advanced Splice Sealing Solution
BluSeal by Eurotech provides superior protection against water ingression and contaminants in splices and terminals. Drip and dip applied, BluSeal penetrates between each wire strand and insulating jacket, curing to a durable and flexible barrier. BluSeal’s unique low-viscosity automotive-grade formulation has robust moisture and chemical resistance over a wide range of temperatures. BluSeal provides a permanent and effective seal, preventing corrosion failures over the life of the vehicle, even on high wire count junctions.

SUGGESTED APPLICATION EQUIPMENT
Mecalbi Heat Shrink Systems
As Eurotech’s choice to process heat shrink tubing, Mecalbi is a leading specialist in the development of heat shrink application equipment.
- Heat Shrink Systems
- Testing Equipment
- Specialized Solutions
CALL TODAY! 1-330-467-0205
Automotive Heat Shrink Tubing Buying Guide
The material of a heat shrink tubing solution determines its properties and suitability for different applications.
Jacket Materials Here are some common materials used in automotive heat shrink tubing:
- Polyolefin-Crosslinked
- Elastomeric Polymer
- Fluoro-Elastomer
- Kynar
Adhesive Materials & Characteristics The material and characteristics of the adhesive in dual wall heat shrink tubing solutions are critical when selecting the proper model for your application. Below are some typical materials and characteristics.
- High Viscosity / Low Viscosity Adhesive
- Polyamide
- Ethylene-Vinyl Acetate
- Isobutylene Rubber
2. Shrink Ratios
The shrink ratio indicates how much the tubing will shrink when heated. The most common shrink ratios for automotive use are:
- 2:1: This is the most common shrink ratio. It will shrink to half of its original diameter and is suitable for most applications where the objects being covered have a relatively uniform shape.
- 3:1: This ratio is ideal for covering irregular shapes and connectors, as it can shrink to one-third of its original diameter.
- 4:1 and Higher: These higher shrink ratios are used for applications where there is a large difference in the diameter of the objects being covered.
3. Operating Temperature Ranges
Automotive environments can experience extreme temperatures. It’s important to choose a heat shrink tubing solution with an operating temperature range that can withstand these conditions. Check the product specifications for the minimum and maximum operating temperatures to ensure it will perform reliably in your application.
4. Certifications and Standards
For professional applications, it’s important to use heat shrink tubing solutions that meet relevant industry standards. Look for solutions that are compliant with:
- UL (Underwriters Laboratories)
- Halogen Free
- RoHS (Restriction of Hazardous Substances)
- REACH
- ELV
- SAE
By considering these factors, you can choose the right automotive heat shrink tubing solution for your project and ensure a reliable and long-lasting electrical connection.
Frequently Asked Questions
To select the appropriate Heat Shrink Tubing Solutions, choose an expanded inside diameter (IDe) that easily slides over the largest dimension of the wire bundle, targeting about 10% oversizing. Forcing the tubing can cause damage and may require the next available size if interference occurs. For the recovered inside diameter (IDr), select a size smaller than the wire bundle’s diameter, aiming for about 10% undersizing, to ensure an effective seal, as an IDr larger than the bundle will not seal properly.
Splicing wires to form common circuits is an effective way to reduce cost, weight, and complexity, but improper splices can create costly failure points. Adhesive-lined Heat Shrink Tubing Solutions help seal out moisture and contaminants, preventing premature failure. For more complex splices, design considerations such as total wire count, balance, and cross-sectional area must be carefully evaluated to ensure reliability.
Our Heat Shrink Tubing Solutions come in two main types. Single wall tubing consists of a single layer of material and provides good insulation and abrasion resistance. Dual wall tubing, also known as adhesive-lined tubing, has an inner layer of adhesive that melts and seals the connection, providing a waterproof and corrosion-proof barrier.
Proper application of Heat Shrink Tubing Solutions requires controlled temperature and time to effectively shrink the tubing and ensure adhesive flow, while avoiding overheating that can cause burning or adhesive dripping. Acceptable heat sources include heat guns, ovens, or specialized HST processing machines. Direct open flames should not be used, and all equipment must be properly maintained and calibrated, following the manufacturer’s instructions for consistent outcomes.
Yes, Eurotech offers numerous Heat Shrink Tubing Solutions that are RoHS compliant, meaning they are free of hazardous substances. Additionally, we have models that meet standards for UL, Halogen Free, REACH, ELV, and SAE.