Silicone Plastic vs. PMQ Rubber
Silicone plastic belongs to the thermoset plastics classification, while PMQ rubber belongs to the thermoset elastomers (rubber). There are 9 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is silicone plastic and the bottom bar is PMQ rubber.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 1.9 | |
| 1.2 |
| Glass Transition Temperature, °C | 200 | |
| -130 |
| Maximum Temperature: Decomposition, °C | 480 | |
| 460 |
| Specific Heat Capacity, J/kg-K | 850 | |
| 1590 |
| Strength to Weight: Axial, points | 5.5 | |
| 1.9 |
| Strength to Weight: Bending, points | 13 | |
| 7.4 |
| Tensile Strength: Ultimate (UTS), MPa | 38 | |
| 8.0 |
| Thermal Conductivity, W/m-K | 0.35 | |
| 0.23 |
| Thermal Diffusivity, mm2/s | 0.22 | |
| 0.12 |