Poly(ether sulfone) PES

Alternative and trade names
PES, Victrex 200P
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Description

Poly(ether sulfone) is a high performance thermoplastic of relatively low flammability. It offers amorphous, high-creep resistance and stable electrical properties over wide temperature and frequency ranges. Poly(ether sulfone) is transparent with good thermal and hydrolytic resistance.

This material data has been provided by Matmatch.

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.

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Properties

General

PropertyTemperatureValueComment

Density

23.0 °C

1.37 g/cm³

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Water absorption

23.0 °C

0.43 %

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24h

Mechanical

PropertyTemperatureValue

Elastic modulus

23.0 °C

2.41 GPa

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Flexural modulus

23.0 °C

2.55 GPa

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Flexural strength

23.0 °C

128 MPa

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Hardness, Shore D

23.0 °C

88 [-]

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Impact strength, Izod notched, ASTM

23.0 °C

85.7 J/m

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Tensile strength

23.0 °C

82.8 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

5.5E-5 1/K

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Glass transition temperature

224.85 °C

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Forced oscillation dynamic-mechanical analysis

Heat deflection temperature, 1.80 MPa

233.85 °C

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ASTM D648

Max service temperature

217.85 °C

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Thermal conductivity

23.0 °C

0.18 W/(m·K)

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Electrical

PropertyTemperatureValue

Dielectric constant

23.0 °C

3.5 [-]

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Electrical resistivity

23.0 °C

1.00E+15 Ω·m

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Optical

PropertyValue

Refractive index

1.55 [-]

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Acoustical

PropertyTemperatureValue

Sound speed, longitudinal

23.0 °C

2260 m/s

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Technological properties

Property
Application areas

Medical and household appliances that are sterilizable by hot air and steam such as corrosion-resistant piping. Also used in electric and electronic applications such as television components. Used as membranes for reverse gas streams and gas separation.