High temperature sealant tape

- High adhesion
- High temperature resistance
- Easy to apply
Sealant Tape (tack tape) is a double-sided tape specially developed for vacuum processing. It provides a strong, airtight seal between the vacuum film and the mould or surface. The tape is also ideal for sealing hoses airtight through the vacuum film. It maintains excellent adhesion even under low temperature fluctuations and is resistant to high temperatures of up to 200 °C.
Thanks to its strong adhesion, the tape stays firmly in place throughout the entire curing process—whether in an oven or an autoclave. After use, it can be removed easily and cleanly, leaving no residue on the tools. This makes it highly suitable for repeated use in production environments.
Features high temperature sealant tape
- Double-sided tape for vacuum sealing.
- Suitable for oven and autoclave use (up to 200 °C).
- Easy to apply and remove.
- Leaves no adhesive residue.
- Adheres well to various films and mould services.
- Ideal for hose feedthroughs under vacuum film.
- Non-hazardous.
Directions for use
Follow the steps below to use Sealant Tape correctly:
- Ensure the surface is clean, dry, flat and dust-free.
- Apply the sealant tape to the surface with the protective film still attached.
- Press the tape down firmly to avoid air bubbles.
- Remove the release film from the top of the tape.
- Place the vacuum film over the tape.
- Press the film down firmly by hand to ensure a proper seal.
Specifications
Material: synthetic polymer based on butyl
Dimenions: 9 m x 12 mm (LxW)
Thickness: 3 mm
Colour: yellow
Temperature resistance: up to 200 ºC
Packaging:
- Roll: 9 metres
- Box: 22 rolls (198 metres)
We have a number of recommendations for working safely with polymers. At Polyestershoppen you will not only find the polymers themselves, but you can also purchase all the protective equipment you need from us. If you have any doubts or questions, please contact our customer service. We can give you advice on how to work safely with polymers.