UF vs. PTFE
UF belongs to the thermoset plastics classification, while PTFE belongs to the thermoplastics. There are 8 material properties with values for both materials. Properties with values for just one material (17, in this case) are not shown.
For each property being compared, the top bar is UF and the bottom bar is PTFE.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 1.5 | |
| 2.1 to 2.3 |
| Electrical Resistivity Order of Magnitude, 10x Ω-m | 9.0 | |
| 2.0 to 18 |
| Elongation at Break, % | 1.0 | |
| 75 to 300 |
| Strength to Weight: Axial, points | 5.6 | |
| 1.7 to 3.2 |
| Strength to Weight: Bending, points | 14 | |
| 5.7 to 8.7 |
| Tensile Strength: Ultimate (UTS), MPa | 30 | |
| 13 to 25 |
| Thermal Conductivity, W/m-K | 0.4 | |
| 0.24 to 0.65 |
| Thermal Expansion, µm/m-K | 55 | |
| 110 to 120 |