EPDM Rubber vs. PMQ Rubber
Both EPDM rubber and PMQ rubber are thermoset elastomers (rubber). There are 11 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is EPDM rubber and the bottom bar is PMQ rubber.
Metric UnitsUS Customary Units
Mechanical Properties
| Elongation at Break, % | 400 | |
| 480 |
| Tensile Strength: Ultimate (UTS), MPa | 13 | |
| 8.0 |
Thermal Properties
| Glass Transition Temperature, °C | -60 | |
| -130 |
| Maximum Temperature: Decomposition, °C | 290 | |
| 460 |
| Maximum Temperature: Mechanical, °C | 160 | |
| 220 |
| Specific Heat Capacity, J/kg-K | 2000 | |
| 1590 |
| Thermal Conductivity, W/m-K | 0.2 | |
| 0.23 |
Otherwise Unclassified Properties
| Density, g/cm3 | 1.0 | |
| 1.2 |
Common Calculations
| Strength to Weight: Axial, points | 3.6 | |
| 1.9 |
| Strength to Weight: Bending, points | 12 | |
| 7.4 |
| Thermal Diffusivity, mm2/s | 0.1 | |
| 0.12 |