from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun An amorphous, amber, transparent, high-performance
Sorry, no etymologies found.
Help support Wordnik (and make this page ad-free) by adopting the word polyetherimide.
The company has created a new high-performance compound based on aerospace carbon fiber technology coupled with Ultem* polyetherimide (PEI) resin, creating a space-age solution to replace heavier airline-grade die-cast and machined aluminum for aircraft interior components, slashing weight by up to 50 percent.
Log in or sign up to get involved in the conversation. It's quick and easy.