DAP vs. PVDF
DAP belongs to the thermoset plastics classification, while PVDF belongs to the thermoplastics. There are 20 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is DAP and the bottom bar is PVDF.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 13 | |
| 1.1 |
| Elongation at Break, % | 31 | |
| 200 |
| Flexural Strength, MPa | 62 | |
| 75 |
| Impact Strength: Notched Izod, J/m | 14 | |
| 180 |
| Tensile Strength: Ultimate (UTS), MPa | 28 | |
| 49 |
Thermal Properties
| Glass Transition Temperature, °C | 150 | |
| -40 |
| Heat Deflection Temperature At 1.82 MPa (264 psi), °C | 160 | |
| 85 |
| Specific Heat Capacity, J/kg-K | 1450 | |
| 1120 |
| Thermal Conductivity, W/m-K | 0.6 | |
| 0.12 |
| Thermal Expansion, µm/m-K | 25 | |
| 120 |
Electrical Properties
| Dielectric Constant (Relative Permittivity) At 1 Hz | 5.2 | |
| 7.5 |
| Dielectric Strength (Breakdown Potential), kV/mm | 40 | |
| 10 |
| Electrical Resistivity Order of Magnitude, 10x Ω-m | 13 | |
| 12 |
Otherwise Unclassified Properties
| Density, g/cm3 | 1.7 | |
| 1.8 |
Common Calculations
| Stiffness to Weight: Axial, points | 4.1 | |
| 0.35 |
| Stiffness to Weight: Bending, points | 46 | |
| 20 |
| Strength to Weight: Axial, points | 4.5 | |
| 7.8 |
| Strength to Weight: Bending, points | 12 | |
| 17 |
| Thermal Diffusivity, mm2/s | 0.24 | |
| 0.061 |
| Thermal Shock Resistance, points | 6.3 | |
| 27 |