Dunstone offers a full range of heat shrink wrap tubing for industries and applications in which mandrels, bladders, and other tools must have a release layer applied before composite part layup. Our Hi-Shrink wrap tubing is extremely customizable to the application and features a broad range of shrink percentages. Request a free sample now.

Our Hi-Shrink heat shrink wrap tubing is available in a number of materials and configurations to support your part design, tooling, and industry requirements.

FEP Shrink Tubing

• 10% shrink allows bladder expansion
• Ideal for tool/bladder release
• Dielectric/chemical resistance
• High temperatures up to 250ºC

PVC Shrink Tubing

• High shrink capability >35%
• Ideal for packaging or sleeves
• Extremely wear-resistant
• Cost-effective material option

PET Shrink Tubing

• High shrink up to 70%
• Serves as a protective barrier
• Lower shrink initiation at 60ºC
• Offers dielectric protection

Whether you’re producing aircraft stringers or other composite products that require bladders or mandrels to achieve a final shape, Dunstone offers the heat shrink tubing solutions you need to maintain your productivity and output while protecting tooling and reducing foreign object debris and other defects. Put our 60+ years of expertise to work for your next application.

Connect with our experts today to request a free sample of our heat shrink wrap tubing products, or to discuss a custom solution for your next project.

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