PEI

Alternative and trade names
PEI
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Description

Polyetherimide (PEI)

This material data has been provided by Xiamen Keyuan Plastic Co., Ltd.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

Ashby charts

Properties

General

PropertyTemperatureValueComment

Density

23.0 °C

1.27 g/cm³

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ASTM D792

Mechanical

PropertyTemperatureValueComment

Elongation

23.0 °C

60 %

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ASTM D638

Flexural modulus

23.0 °C

3.52 GPa

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ASTM D790

Flexural strength

23.0 °C

165 MPa

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ASTM D790

Impact strength, Charpy notched, ASTM

23.0 °C

53 J/m

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ASTM D256

Tensile strength

23.0 °C

110 MPa

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ASTM D638

Thermal

PropertyValueComment

Heat deflection temperature, 1.80 MPa

201 °C

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ASTM D648

Electrical

PropertyTemperatureValueComment

Dielectric strength

23.0 °C

33 kV/mm

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ASTM D147

Technological properties

Property