PCTFE vs. PAS
Both PCTFE and PAS are thermoplastics. There are 18 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.
For each property being compared, the top bar is PCTFE and the bottom bar is PAS.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 1.4 | |
2.7 |
Elongation at Break, % | 150 | |
40 |
Flexural Modulus, GPa | 1.2 | |
2.8 |
Flexural Strength, MPa | 59 | |
110 |
Impact Strength: Notched Izod, J/m | 160 | |
85 |
Tensile Strength: Ultimate (UTS), MPa | 36 | |
83 |
Thermal Properties
Heat Deflection Temperature At 1.82 MPa (264 psi), °C | 110 | |
200 |
Thermal Expansion, µm/m-K | 130 | |
49 |
Electrical Properties
Dielectric Strength (Breakdown Potential), kV/mm | 21 | |
15 |
Electrical Resistivity Order of Magnitude, 10x Ω-m | 16 | |
15 |
Otherwise Unclassified Properties
Density, g/cm3 | 2.1 | |
1.4 |
Limiting Oxygen Index (LOI), % | 80 | |
33 |
Water Absorption After 24 Hours, % | 0.0094 | |
0.4 |
Common Calculations
Stiffness to Weight: Axial, points | 0.37 | |
1.1 |
Stiffness to Weight: Bending, points | 17 | |
34 |
Strength to Weight: Axial, points | 4.6 | |
17 |
Strength to Weight: Bending, points | 11 | |
31 |
Thermal Shock Resistance, points | 14 | |
45 |