PTFE (Teflon) Unfilled vs PVC Flexible (plasticized)
Property comparison of PTFE (Teflon) Unfilled and PVC Flexible (plasticized), both polymer.
| Property | PTFE (Teflon) Unfilled | PVC Flexible (plasticized) | Difference |
|---|---|---|---|
| Tensile strength | 25 MPa | 15 MPa | -40% |
| Elongation | 350 % | 300 % | -14% |
| Poisson ratio | 0.46 | 0.46 | 0% |
| Density | 2,200 kg/m³ | 1,300 kg/m³ | -41% |
| Thermal conductivity | 0.25 W/m·K | 0.16 W/m·K | -36% |
| Specific heat | 1,050 J/kg·K | 1,300 J/kg·K | +24% |
| Coefficient of thermal expansion | 0.000135 1/K | 0.00015 1/K | +11% |
Difference is PVC Flexible (plasticized) relative to PTFE (Teflon) 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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