PEI Semi-finished Product

Polyetherimide is an amorphous thermoplastic and part of the polyimide family. It has excellent dimensional accuracy over a wide temperature range and exhibits low thermal expansion. Polyetherimide is an amorphous thermoplastic and part of the polyimide family. It has excellent dimensional accuracy over a wide temperature range and exhibits low thermal expansion. PEI is inherently flame-retardant and has a UL94 V-0 fire rating. Our sales portfolio includes rods and sheets with diameters and thicknesses ranging from 8 mm to 100 mm. We believe that films under 1 mm thickness are also available. The maximum sheet width is 1200 mm.