---
title: Flexible Solutions Blog by Marian | Insulators
description: Insulators | Read Marian’s blog for engineering insights, material selection tips, application stories, and custom converting solutions across various industries.
image: https://blog.marianinc.com/hubfs/blogcollage-1.png
---

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    - [Prototyping](https://marianinc.com/capabilities/prototyping/)
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    - [Slitting](https://marianinc.com/capabilities/slitting/)
    - [Laser, Waterjet, Plotter Cutting](https://marianinc.com/capabilities/laser-and-waterjet-cutting/)
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    - [Sputtering](https://marianinc.com/capabilities/sputtering/)
    - [Screen Printing](https://marianinc.com/capabilities/screen-printing/)
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    - [EV Battery](https://marianinc.com/battery-and-electric-vehicle/)
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    - [LED Lighting](https://marianinc.com/markets/led/)
- [Applications](https://marianinc.com/applications/) 
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    - [Gaskets & Seals](https://marianinc.com/gaskets-and-seals/)
    - [Thermal Management](https://marianinc.com/materials/thermal-management/)
    - [EMI Shielding & Grounding](https://marianinc.com/materials/emi-shielding/)
    - [Filtering & Venting](https://marianinc.com/materials/filters-venting-fabric/)
    - [Electrical Insulation](https://marianinc.com/electrical-insulation/)
    - [Surface Protection & Masking](https://marianinc.com/surface-protection-and-masking/)
    - [Vibration & Sound Damping](https://marianinc.com/vibration-sound-control/)
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    - [Films & Plastics](https://marianinc.com/materials/plastic-films/)
    - [RTV Silicones](https://marianinc.com/materials/rtv-silicones/)
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    - [Roll Length Calculator](https://marianinc.com/roll-length-calculator/)
    - [Roll Diameter Calculator](https://marianinc.com/roll-diameter-calculator/)
    - [Material Data Sheets](https://marianinc.com/data-sheets/)

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# Flexible Solutions

## [Kapton® Polyimide Film's Extraordinary Properties](https://blog.marianinc.com/blog/kapton-polyimide-film)

 Posted by [Katie Sullivan](https://blog.marianinc.com/blog/author/katie-sullivan)

 October 26, 2020 11:00 AM

[![Kapton® Polyimide Film's Extraordinary Properties](https://blog.marianinc.com/hubfs/Marian-Kapton-Polyimide-Film-featured-image.jpg)](https://blog.marianinc.com/blog/kapton-polyimide-film)

In the 1960s, Dupont™ developed the versatile and high-performing [Kapton® Polyimide Film](https://marianinc.com/wp-content/uploads/2026/09/Material-Spotlight-Polyimide-Films-and-Tapes-WEB-090126.pdf). Since its introduction, designers have relied on Kapton® film because of its ability to maintain its electrical, thermal, chemical and mechanical properties at extreme temperatures. Kapton® polyimide films have been used in many advanced markets including, [electronic devices](https://marianinc.com/markets/electronics/), [electric vehicle battery](https://marianinc.com/battery-and-electric-vehicle/), [aerospace systems](https://marianinc.com/wp-content/uploads/2024/07/Marian-Solutions-for-Aerospace-WEB-072324.pdf), power transformers, and more.

[Read More](https://blog.marianinc.com/blog/kapton-polyimide-film)

 Topics: [Insulators](https://blog.marianinc.com/blog/topic/insulators)

## [4 Insulating Materials for Use in EV Batteries](https://blog.marianinc.com/blog/battery-insulating-materials)

 Posted by [Katie Sullivan](https://blog.marianinc.com/blog/author/katie-sullivan)

 August 27, 2019 9:00 AM

[![4 Insulating Materials for Use in EV Batteries](https://blog.marianinc.com/hubfs/MarianEVBatteryInsulators2.jpg)](https://blog.marianinc.com/blog/battery-insulating-materials)

Improvements are being made to the lithium-ion batteries used in electric vehicles. Auto makers are developing more powerful lithium-ion batteries that have increased range and charge more rapidly. Along with these improvements, enhancing safety has becoming increasingly urgent for electric vehicle development.

As mentioned in our previous blog post, [11 Considerations when Selecting Thermal Interface Materials for Electric Vehicle Li-Ion Batteries](https://blog.marianinc.com/blog/ev-li-ion-battery-tim), Li-ion batteries produce a significant amount of heat while in use and while charging. Along with the use of [thermal management materials](https://marianinc.com/materials/thermal-management/), placing protective engineered flame-retardant insulating materials between the components of the battery cell, module, and pack can offer additional thermal and electrical insulating protection. However, adding such materials can be challenging due to space and weight constraints.

In this post, we outline four materials that can enhance the safety of lithium-ion batteries used in electric vehicles. Some shared characteristics of these four materials are listed below. 

- ultra-thin
- lightweight
- electrically and thermally insulating
- flame retardant
- can be die-cut and laminated with PSA

Read further for additional detail about each material.

 

[Read More](https://blog.marianinc.com/blog/battery-insulating-materials)

 Topics: [Thermal Management](https://blog.marianinc.com/blog/topic/thermal-management), [EV](https://blog.marianinc.com/blog/topic/ev), [HEV](https://blog.marianinc.com/blog/topic/hev), [Battery](https://blog.marianinc.com/blog/topic/battery), [Material selection](https://blog.marianinc.com/blog/topic/material-selection), [Insulators](https://blog.marianinc.com/blog/topic/insulators)

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- [Summer Blog Series (5)](https://blog.marianinc.com/blog/topic/summer-blog-series)
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