PVF vs. PS
Both PVF and PS are thermoplastics. There are 15 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is PVF and the bottom bar is PS.
Metric UnitsUS Customary Units
Mechanical Properties
| Flexural Strength, MPa | 90 | |
| 62 to 80 |
| Impact Strength: Notched Izod, J/m | 100 | |
| 19 to 45 |
| Tensile Strength: Ultimate (UTS), MPa | 65 | |
| 32 to 44 |
Thermal Properties
| Glass Transition Temperature, °C | -20 | |
| 100 |
| Maximum Temperature: Autoignition, °C | 480 | |
| 360 to 420 |
| Maximum Temperature: Decomposition, °C | 360 | |
| 320 to 330 |
| Maximum Temperature: Mechanical, °C | 110 | |
| 70 |
| Specific Heat Capacity, J/kg-K | 1300 | |
| 1250 to 1400 |
| Thermal Conductivity, W/m-K | 0.13 | |
| 0.14 to 0.22 |
| Thermal Expansion, µm/m-K | 100 | |
| 80 to 98 |
Otherwise Unclassified Properties
| Density, g/cm3 | 1.4 | |
| 1.0 |
| Limiting Oxygen Index (LOI), % | 23 | |
| 18 |
Common Calculations
| Strength to Weight: Axial, points | 13 | |
| 8.5 to 12 |
| Strength to Weight: Bending, points | 26 | |
| 22 to 26 |
| Thermal Diffusivity, mm2/s | 0.071 | |
| 0.11 to 0.15 |