HNBR Rubber vs. PBT
HNBR rubber belongs to the thermoset elastomers (rubber) classification, while PBT belongs to the thermoplastics. There are 5 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.
For each property being compared, the top bar is HNBR rubber and the bottom bar is PBT.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 1.3 | |
| 1.3 to 1.5 |
| Elongation at Break, % | 300 | |
| 2.5 to 43 |
| Strength to Weight: Axial, points | 4.1 | |
| 12 to 25 |
| Strength to Weight: Bending, points | 12 | |
| 25 to 38 |
| Tensile Strength: Ultimate (UTS), MPa | 19 | |
| 58 to 140 |