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PSU (Polysulfone) vs PVC Rigid (RPVC)
Property comparison of PSU (Polysulfone) and PVC Rigid (RPVC), both polymer.
| Property | PSU (Polysulfone) | PVC Rigid (RPVC) | Difference |
|---|---|---|---|
| Tensile strength | 70 MPa | 52 MPa | -26% |
| Elongation | 75 % | 40 % | -47% |
| Elastic modulus | 2,700 MPa | 3,100 MPa | +15% |
| Poisson ratio | 0.38 | 0.38 | 0% |
| Density | 1,240 kg/m³ | 1,400 kg/m³ | +13% |
| Thermal conductivity | 0.26 W/m·K | 0.16 W/m·K | -38% |
| Specific heat | 1,300 J/kg·K | 1,000 J/kg·K | -23% |
| Coefficient of thermal expansion | 0.000056 1/K | 0.00007 1/K | +25% |
Difference is PVC Rigid (RPVC) relative to PSU (Polysulfone). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
PSU (Polysulfone)
- standard
- ASTM
PVC Rigid (RPVC)
- standard
- ASTM
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