PEI (Polyetherimide)


PEI is a high performance polymer shows excellent heat resistance, strength, rigidity and chemical resistance.

Typical properties of PEI

Item Condition Standard Unit Property
Glass transition temperature: Tg - DSC °C ~220
Tensile strength 23°C ISO 527 MPa 110
Tensile strain at beak
23°C ISO 527 % 60
Flexural strength 23°C ISO 178 MPa 160
Flexural modulus 23°C ISO 178 GPa 3.4
Charpy notched impact strength
23°C ISO 179 kJ m-2 -


PEI - Stock shapes

PEI | Injection molding

SPR4500 | PEI


Stock shape of electrical conductive PEI

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