PVC-P vs. PAI
Both PVC-P and PAI are 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 PVC-P and the bottom bar is PAI.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 1.4 | |
| 4.0 to 8.3 |
| Elongation at Break, % | 180 | |
| 3.0 to 12 |
| Impact Strength: Notched Izod, J/m | 550 | |
| 45 to 140 |
| Tensile Strength: Ultimate (UTS), MPa | 16 | |
| 100 to 180 |
Thermal Properties
| Glass Transition Temperature, °C | 75 | |
| 280 |
| Maximum Temperature: Autoignition, °C | 320 | |
| 530 |
| Maximum Temperature: Decomposition, °C | 250 | |
| 490 |
| Maximum Temperature: Mechanical, °C | 75 | |
| 260 |
| Specific Heat Capacity, J/kg-K | 1400 | |
| 910 to 1000 |
| Thermal Conductivity, W/m-K | 0.17 | |
| 0.26 to 0.53 |
| Thermal Expansion, µm/m-K | 160 | |
| 15 to 34 |
Otherwise Unclassified Properties
| Density, g/cm3 | 1.4 | |
| 1.4 to 1.6 |
| Limiting Oxygen Index (LOI), % | 44 | |
| 45 |
| Water Absorption After 24 Hours, % | 0.45 | |
| 0.3 to 0.4 |
Common Calculations
| Stiffness to Weight: Axial, points | 0.57 | |
| 1.6 to 3.2 |
| Stiffness to Weight: Bending, points | 28 | |
| 38 to 47 |
| Strength to Weight: Axial, points | 3.2 | |
| 19 to 34 |
| Strength to Weight: Bending, points | 10 | |
| 33 to 49 |
| Thermal Diffusivity, mm2/s | 0.090 | |
| 0.16 to 0.41 |
| Thermal Shock Resistance, points | 4.9 | |
| 48 to 110 |