Quality characteristics
Polyetherimide is an amorphous thermoplastic and part of polyimides-family. It has an excellent dimensional accuracy across a wide temperature range and exhibits low thermal expansion. PEI is naturally flame‑retardant and has a fire rating of UL94 V-0.
Applications
Most common applications of PEI are in the following fields and industries, for example:
food and beverage industry
pharmaceutical industry
electronics industry aswell as precision engineering
![PEI Semi-finished](https://www.bieglo.com/wp-content/uploads/2018/09/PEI_Bars_v1-1-e1536142778907.jpg)
We offer
Our sales portfolio for PEI contains rods and plates from 8mm-100mm diameter and thickness.
PEI thin films below 1mm thickness are also available.
The maximum width is 1200mm for plates and film.
![PEI Semi-finished](https://www.bieglo.com/wp-content/uploads/2018/09/PEI_Plates_v1.webp)
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PEI Rods and Plates