PTFE vs. PVC-P
Both PTFE and PVC-P are thermoplastics. There are 12 material properties with values for both materials. Properties with values for just one material (21, in this case) are not shown.
For each property being compared, the top bar is PTFE and the bottom bar is PVC-P.
Metric UnitsUS Customary Units
Mechanical Properties
| Elongation at Break, % | 75 to 300 | |
| 180 |
| Tensile Strength: Ultimate (UTS), MPa | 13 to 25 | |
| 16 |
Thermal Properties
| Maximum Temperature: Mechanical, °C | 260 to 270 | |
| 75 |
| Melting Onset (Solidus), °C | 330 to 340 | |
| 190 |
| Thermal Conductivity, W/m-K | 0.24 to 0.65 | |
| 0.17 |
| Thermal Expansion, µm/m-K | 110 to 120 | |
| 160 |
Electrical Properties
| Electrical Resistivity Order of Magnitude, 10x Ω-m | 2.0 to 18 | |
| 11 |
Otherwise Unclassified Properties
| Density, g/cm3 | 2.1 to 2.3 | |
| 1.4 |
| Limiting Oxygen Index (LOI), % | 90 | |
| 44 |
| Water Absorption After 24 Hours, % | 0.0093 to 0.050 | |
| 0.45 |
Common Calculations
| Strength to Weight: Axial, points | 1.7 to 3.2 | |
| 3.2 |
| Strength to Weight: Bending, points | 5.7 to 8.7 | |
| 10 |