PBT vs. COC
Both PBT and COC are thermoplastics. There are 9 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 PBT and the bottom bar is COC.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 1.3 to 1.5 | |
| 1.0 |
| Elastic (Young's, Tensile) Modulus, GPa | 2.7 to 8.7 | |
| 3.0 |
| Elongation at Break, % | 2.5 to 43 | |
| 2.5 |
| Heat Deflection Temperature At 455 kPa (66 psi), °C | 160 | |
| 130 |
| Stiffness to Weight: Axial, points | 1.1 to 3.2 | |
| 1.7 |
| Stiffness to Weight: Bending, points | 35 to 45 | |
| 48 |
| Strength to Weight: Axial, points | 12 to 25 | |
| 17 |
| Strength to Weight: Bending, points | 25 to 38 | |
| 34 |
| Tensile Strength: Ultimate (UTS), MPa | 58 to 140 | |
| 60 |