---
title: PI - Stokelektric
---

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Electrical Insulation

# STOKELECTRIC | PI POLYIMIDE

## High-Temperature Polyimide Foil

**STOKELECTRIC PI** film provides ultra‑thin, high‑temperature electrical insulation for high‑density battery systems. It withstands up to 180 °C and offers excellent dielectric strength. Ideal for compact areas with demanding thermal and electrical loads.

## Product Specifications

| Material | Polyimide |
| --- | --- |
| Thickness in mm | 0.025 to 0.1 |
| Temperature range in °C | -40 to 180 |
| Breakdown voltage kV/mm | > 75 |
| Volume resistivity in Ohm-cm | 10 E+15 |
| Flammability | VTM-0 |
| Water absorption in % | 3 to 10 |
| CTI | 100 to 175 |

## Download product brochure

Get all key product details in a clear and concise overview.

[ Download pdf ](https://battery.stokvistapes.de/hubfs/STOKVIS_Battery_Brochure.pdf?hsLang=en)

![product-brochure_mockup_light](https://battery.stokvistapes.de/hs-fs/hubfs/Website/Download%20Offer/product-brochure_mockup_light.png?width=473&height=376&name=product-brochure_mockup_light.png)

## Product Core Features

![Icon_ScoreAndFoldFrom2DTo3DDesign](https://battery.stokvistapes.de/hs-fs/hubfs/Website/Core%20Features/Icon_ScoreAndFoldFrom2DTo3DDesign.png?width=96&height=96&name=Icon_ScoreAndFoldFrom2DTo3DDesign.png)

Score and fold from 2D to 3D design

![Icon_FlameRetardant](https://battery.stokvistapes.de/hs-fs/hubfs/Website/Core%20Features/Icon_FlameRetardant.png?width=96&height=96&name=Icon_FlameRetardant.png)

Flame retardant

![Icon_BestInClassElectricalProperties](https://battery.stokvistapes.de/hs-fs/hubfs/Website/Core%20Features/Icon_BestInClassElectricalProperties.png?width=96&height=96&name=Icon_BestInClassElectricalProperties.png)

Best in class electrical properties

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SILICONE RUBBER

](https://battery.stokvistapes.de/sr-stokelectric?hsLang=en)

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**Still looking for what you need?**  
Ask about our customized solutions.

[ Contact Us ](https://battery.stokvistapes.de/contact-us?hsLang=en)

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