PVDF vs. PAS
Both PVDF and PAS are thermoplastics. There are 19 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 PVDF and the bottom bar is PAS.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 1.1 | |
| 2.7 |
| Elongation at Break, % | 200 | |
| 40 |
| Flexural Modulus, GPa | 1.5 | |
| 2.8 |
| Flexural Strength, MPa | 75 | |
| 110 |
| Impact Strength: Notched Izod, J/m | 180 | |
| 85 |
| Tensile Strength: Ultimate (UTS), MPa | 49 | |
| 83 |
Thermal Properties
| Heat Deflection Temperature At 1.82 MPa (264 psi), °C | 85 | |
| 200 |
| Thermal Expansion, µm/m-K | 120 | |
| 49 |
Electrical Properties
| Dielectric Constant (Relative Permittivity) At 1 Hz | 7.5 | |
| 3.5 |
| Dielectric Strength (Breakdown Potential), kV/mm | 10 | |
| 15 |
| Electrical Resistivity Order of Magnitude, 10x Ω-m | 12 | |
| 15 |
Otherwise Unclassified Properties
| Density, g/cm3 | 1.8 | |
| 1.4 |
| Limiting Oxygen Index (LOI), % | 49 | |
| 33 |
| Water Absorption After 24 Hours, % | 0 | |
| 0.4 |
Common Calculations
| Stiffness to Weight: Axial, points | 0.35 | |
| 1.1 |
| Stiffness to Weight: Bending, points | 20 | |
| 34 |
| Strength to Weight: Axial, points | 7.8 | |
| 17 |
| Strength to Weight: Bending, points | 17 | |
| 31 |
| Thermal Shock Resistance, points | 27 | |
| 45 |