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- Ultem - Model PEI - Polyetherimide
Ultem - Model PEI -Polyetherimide
PEI (Polyetherimide) Ultem® is commonly used in applications where tight tolerances and low warp are essential due to its resilience against heat exposure. Learn more about PEI (Polyetherimide) Ultem® properties and applications below.
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An amorphous material with exceptional strength and rigidity under long term heat exposure, PEI has excellent impact strength, flame resistance and generates very low levels of smoke when burned. PEI also has excellent hydrolytic stability and is well suited for repeated steam sterilization. These properties are very useful for applications requiring tight tolerances and low warp.
- Excellent chemical resistance
- Good high temperature characteristics
- Precise tolerance control