CR Rubber vs. SBR Rubber
Both CR rubber and SBR rubber are thermoset elastomers (rubber).
For each property being compared, the top bar is CR rubber and the bottom bar is SBR rubber.
Material Properties
| Density, g/cm3 | 1.5 | |
| 1.1 |
| Elongation at Break, % | 380 | |
| 530 |
| Glass Transition Temperature, °C | -45 | |
| -30 |
| Limiting Oxygen Index (LOI), % | 26 | |
| 18 |
| Specific Heat Capacity, J/kg-K | 1120 | |
| 1880 |
| Strength to Weight: Axial, points | 1.9 | |
| 3.4 |
| Strength to Weight: Bending, points | 7.1 | |
| 11 |
| Tensile Strength: Ultimate (UTS), MPa | 11 | |
| 14 |
| Thermal Conductivity, W/m-K | 0.19 | |
| 0.17 |
| Thermal Diffusivity, m2/s | 0.11 | |
| 0.082 |