Precision Tube & Catheter, Inc.
Precision Tube & Catheter, Inc.

PET Heat Shrink Tubing

PT&C's PET (Polyethylene Terephthalate) Heat Shrink Tubing delivers superior performance tailored to the stringent demands of the medical device industry. The tubing offers critical functionality across various medical applications, emphasizing protection, assembly precision, and material reliability.


Applications of PET Heat Shrink Tubing

  • Catheter Stiffness Modulation: Adjusts catheter rigidity to enhance flexibility and usability in vascular interventions.

  • Balloon Catheter Bonding: Reinforces connections for better pressure resistance during procedures.

  • Component Protection: Provides a durable outer layer for catheter and device components.

  • Laser Welding Assistance: Ensures secure assembly and integration of device components.

  • Braiding and Coiling Termination: Offers precise and clean finishing of braided or coiled reinforcements.

  • Tubing Tipping & Reflow Soldering: Enhances precision during medical device soldering and tip formation.

  • Balloon Clamping: Secures silicone balloons, ensuring consistent inflation and deflation cycles.

  • Substrate for Printing and Marking: Acts as a reliable surface for device labels, markers, or indicators.

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Technical Capabilities of PET Heat Shrink Tubing

Inner Diameter0.15~8.5 mm (0.008~0.335 inch)
Wall Thickness0.0038~0.200 mm (0.00015-0.008 inch)
Length≤2100 mm (82.7 inch)
ColorClear, Black, White, and Customized
Shrink Ratio:1.15:1, 1.5:1, 2:1
Shrink Temperature90~240 °C (194~464 °F)
Melting Point240~260 °C (464~500 °F)
Tensile Strength≥138Mpa (20000 PSI)
Dielectric Strength>4000 V/mil
BiocompatibilityMeets ISO 10993 and USP Class VI requirements
Sterilization MethodEthylene oxide, gamma rays, electron beam
Environmental ProtectionRoHS and Reach Compliant


Key Advantages of PET Heat Shrink Tubing

  • Ultrathin Wall Thickness: Enables maximum internal space within devices while retaining the tubing's structural integrity.

  • Superior Tensile Strength: Offers durability, ensuring that the tubing withstands mechanical stresses during use.

  • Lower Shrink Temperature: Suitable for assembly with heat-sensitive materials, preserving their integrity during application.

  • Smooth Finish: Reduces friction for easier handling and insertion during medical procedures.

  • High Radial Shrinkage: Provides a tight, secure fit over various components, enhancing device stability.

  • Biocompatible: Engineered for safe contact with biological tissues, meeting medical industry standards.

  • Strong Dielectric Properties: Delivers reliable electrical insulation, critical in devices with electrical components.


PT&C's PET heat shrink tubing combines these advantages, offering exceptional functionality and reliability for diverse medical


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