PPSU (Polyphenylsulfone) is an amorphous thermoplastic material, with a continuous use temperature range of up to 300° F (149° C).
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Impact resistant
Chemical resistant
Hydrolysis resistant
Physical Properties
| UNITS | ASTM Test | PPSU | |
|---|---|---|---|
| Tensile strength @ break @ 73°F | psi | D638 | 10,000 – 10,300 |
| Flexural modulus @ 73°F | psi | D790 | 340,000 – 350,000 |
| Izod impact (notched) | ft-lbs/in of notch | D256 | 13 |
| Deflection Temperature Under Load @ 264 psi | °F | D648 | 404 – 408 |
| Water absorption @ 73°F – 24 hours | % | D570 | 0.36 – 0.38 |
| Coefficient of linear thermal expansion (CLTE) | (in/in°F) | D696 | 3.1E-5 to 4.0E-5 |
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