Ultem PEI Board, Polyetherimide Sheet
DoonX offers PEI sheets in both natural and black, in various thicknesses, with advanced CNC machining to deliver custom, high-quality PEI components tailored to customer satisfaction.
PEI sheets (polyetherimide or PEI) are high-performance engineering thermoplastics made from amorphous polymer technology. PEI sheets exhibit exceptional strength, dimensional stability, flame resistance, and high dielectric properties, making them ideal for demanding applications. The PEI sheet offered at DoonX® has excellent chemical resistance, outstanding thermal stability, a low coefficient of thermal expansion, and superior wear resistance compared to other thermoplastics.
DoonX® offers PEI Sheet in Natural amber and black colors and maintains an extensive inventory for quick shipping. Amber and black PEI rods are also available here.