FEP vs. PA 6/6
Both FEP and PA 6/6 are thermoplastics. There are 13 material properties with values for both materials. Properties with values for just one material (18, in this case) are not shown.
For each property being compared, the top bar is FEP and the bottom bar is PA 6/6.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 0.43 | |
| 1.6 to 23 |
| Elongation at Break, % | 300 | |
| 2.8 to 46 |
| Flexural Modulus, GPa | 0.6 | |
| 1.3 to 19 |
| Flexural Strength, MPa | 24 | |
| 80 to 260 |
| Tensile Strength: Ultimate (UTS), MPa | 20 | |
| 60 to 240 |
Thermal Properties
| Glass Transition Temperature, °C | 60 | |
| 50 |
| Maximum Temperature: Autoignition, °C | 630 | |
| 460 |
| Melting Onset (Solidus), °C | 260 | |
| 260 |
Electrical Properties
| Dielectric Constant (Relative Permittivity) At 1 Hz | 1.9 | |
| 3.6 to 15 |
| Dielectric Constant (Relative Permittivity) At 1 MHz | 2.0 | |
| 3.0 to 4.3 |
| Dielectric Strength (Breakdown Potential), kV/mm | 22 | |
| 25 to 30 |
| Electrical Resistivity Order of Magnitude, 10x Ω-m | 16 | |
| 10 to 13 |
Otherwise Unclassified Properties
| Limiting Oxygen Index (LOI), % | 80 | |
| 26 |