Polyimide adhesive tape
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7. April 2025
Polyimide adhesive tape - the heat-resistant all-rounder for electronics and technology
Introduction
Polyimide adhesive tape is indispensable in professional electronics and technology - and yet it is virtually unknown to many hobby users. Yet it has properties that make other adhesive tapes look old: It is extremely temperature-resistant, can be removed without leaving any residue and is electrically insulating. In this article, we show you what makes polyimide tape so special, where it is used - and why it is always worth having it in stock.
Polyimide tape is widely used in industry and technology, so if you want to use it in your next project, you can find high-quality Polyimide tape of course also in the store.
What is Kapton adhesive tape?
Kapton is a brand name for a special polyimide film that was originally developed by DuPont. Kapton tape consists of this film and a heat-resistant silicone adhesive. It is typically amber in color, thin and highly resilient.
Properties at a glance:
- Temperature resistant from approx. -269°C to +260°C
- Electrically insulating
- High mechanical strength
- Resistant to chemicals and solvents
- UV-resistant
- Mostly removable without residue
Typical application examples
Polyimide tape is used in numerous technical areas. Here are a few common examples:
1. 3D printing
It is often used as a print bed coating as it adheres even at high heat and provides a smooth surface.
2. electronics & printed circuit boards
When soldering, it protects sensitive components from heat, e.g. when reflow soldering or temporarily fixing components.
3. accumulator and battery construction
In e-bikes, laptops and other devices, it is used to insulate cell connections and contacts.
4. aerospace
Due to its resistance, polyimide is used in extreme environments, e.g. for insulating cables in satellites.
5. repair & insulation
In the workshop, it is perfect for temporary insulation, protection when shrinking with hot air or as a temporary fixation.
FAQ - Frequently asked questions about polyimide tape
What is polyimide tape?
Polyimide tape is an adhesive tape made of heat-resistant polyimide film with silicone adhesive, which is used particularly in electronics and technology.
What do you need polyimide tape for?
It is used to protect against heat, as electrical insulation, for fixing and as a protective film in sensitive technical areas.
Is polyimide tape heat-resistant?
Yes, it can easily withstand temperatures from around -269°C to +260°C - ideal for soldering work, 3D printing or applications with high heat development.
- It can also withstand over 300°C for short periods.
Can polyimide tape be removed without leaving any residue?
As a rule, yes. The silicone adhesive usually leaves no residue - an advantage over conventional insulating tape.
Can polyimide tape also be used in the household?
Yes, e.g. when repairing appliances, in model making or for DIY projects with high heat development.