Polyetherimide.org

In the world of high-performance thermoplastics, terminology and brand names can sometimes lead to confusion. One such instance is the conflation of the terms “polyetherimide” and “Ultem.” This article aims to provide clarity on this topic, explaining the relationship between “polyetherimide” and “Ultem,” and ensuring that industry professionals that we all have a clear understanding of the terms.

PEI’s unique properties makes it and ideal choice for a huge range of applications. Let’s review some of these varied uses for this incredible material.

Polyetherimide (often abbreviated as “PEI”) is a high-performance thermoplastic polymer known for its excellent balance of mechanical, thermal, and chemical properties.