PES (Polyethersulfone)


PES is a high performance polymer shows excellent heat resistance and mechanical strength.


 Typical properties of PES

Item Condition Standard Unit Property
Glass transition temperature: Tg - DSC °C ~225
Tensile strength 23°C ISO 527 MPa 80
Tensile strain at break
23°C ISO 527 % 60
Flexural strength 23°C ISO 178 MPa 130
Flexural modulus 23°C ISO 178 GPa 2.6
Charpy notched impact strength
23°C ISO 179 kJ m-2 -


For details of PES polymer, please contact PBI Advanced Materials.
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