PPS (Polyphenylene Sulfide) Unfilled vs PSU (Polysulfone)
Property comparison of PPS (Polyphenylene Sulfide) Unfilled and PSU (Polysulfone), both polymer.
| Property | PPS (Polyphenylene Sulfide) Unfilled | PSU (Polysulfone) | Difference |
|---|---|---|---|
| Tensile strength | 80 MPa | 70 MPa | -13% |
| Elongation | 3 % | 75 % | +2400% |
| Elastic modulus | 3,800 MPa | 2,700 MPa | -29% |
| Poisson ratio | 0.37 | 0.38 | +3% |
| Density | 1,350 kg/m³ | 1,240 kg/m³ | -8% |
| Thermal conductivity | 0.29 W/m·K | 0.26 W/m·K | -10% |
| Specific heat | 1,090 J/kg·K | 1,300 J/kg·K | +19% |
| Coefficient of thermal expansion | 0.000049 1/K | 0.000056 1/K | +14% |
Difference is PSU (Polysulfone) relative to PPS (Polyphenylene Sulfide) Unfilled. Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- standard
- ASTM
- standard
- ASTM
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