Technical Data: Fluoropolymers (Teflon®)
| Property | Unit | PTFE | PFA | FEP | ETFE | E-CTFE |
| Specific gravity | g/cm3 | 2,15 - 2,20 | 2,12 - 2,17 | 2,14 - 2,17 | 1,7 | 1,68 |
| Tensile strength | N/mm2 | 20 - 40 | 30 | 19 - 22 | 45 | 48 - 50 |
| Elongation at rupture | % | 250 - 500 | 300 | 250 - 300 | 100 - 140 | 200 |
| (Static) tensile modulus of elasticity (approx. ) |
N/mm2 | 750 | 600 - 700 | 600 - 700 | 800 - 900 | - |
| Compression strength | N/mm2 | 12 | - | 15 | 50 | - |
| Shore- D hardness | - | 50 - 60 | 60 - 62 | 60 - 65 | 75 | 78 |
| Crystalite melting point (approx. ) |
°C | 327 | 300 | 270 - 280 | 270 - 280 | 240 |
| Upper service temperature (approx. ) |
°C | 260 | 260 | 200 | 150 | 150 |
| Specific flow resistance (approx. ) |
Ohm/m | 1016 | 1016 | 1016 | 1016 | - |
| Dielectric strength (0,2 mm) |
kV/mm | 50 - 80 | - | 50 - 80 | 50 - 80 | 40 - 60 |
| Dielectric constant | - | 2,1 | 2,1 | 2,1 | 2,6 | 2,6 |
| Coating thickness [µm] | 300 - 1000 | up to 800 | up to 1000 | 400 - 1500 |
Maximum and Minimum Service Temperatures
| °C | PTFE | PFA | FEP | ETFE | E-CTFE | Sliding paint coat | Alcoat 300 |
Alcoat 600 |
| max. | 260 | 260 | 205 | 155 | 150 | 130 | 860 | 650 |
| min. | -200 | -200 | -100 | -100 | -100 |