How to Choose Polyimide Tape

Choosing polyimide tape starts with the adhesive, the job the tape must do, and the film backing thickness. Check the complete process, including the surface, exposure time, and removal requirements, before selecting a tape.

1. Choose the adhesive for your temperature requirement

Tape Listed maximum recommended operating temperature Shop
Standard silicone adhesive 500°F / 260°C Silicone tape
Standard acrylic adhesive 300°F / 150°C Acrylic tape
Anti-static silicone adhesive 500°F / 260°C anti-static silicone tape
Anti-static acrylic adhesive 310°F / 155°C anti-static acrylic tape

These are the listed limits for the adhesive-backed products, not a promise that every substrate or process will work at the limit. The 400°C figure associated with Kapton® Type HN describes an application of the film alone; it is not the recommended operating temperature of this adhesive-backed tape. Our Kapton® Tape listing uses silicone adhesive.

2. Choose the tape style

3. Choose backing thickness and width

The 1, 2, 5, and 10 mil labels on standard tape describe polyimide film backing thickness, not total tape thickness. Roll length also varies: standard 1, 2, and 5 mil tape is 36 yards; standard 10 mil tape is 15 yards. See the thickness and width guide for a comparison, then select a width on the product page.

Need a nonstandard size or help matching a specification? Request a custom tape quote or contact us.