Table 4.
Mechanical properties of porous polyurethane scaffolds with degradation
| Scaffold | Degradation time (days) | Strain (%) | Tensile stress (MPa) |
|---|---|---|---|
| PEUU1080 | 0 | 294±4 | 1.64±0.01 |
| PEUU1080 | 7 | 193±34 | 1.44±0.02 |
| PEUU1080 | 14 | 186±8 | 1.13±0.15 |
| PEEUU1080 | 0 | 197±24 | 1.68±0.13 |
| PEEUU1080 | 7 | 164±33 | 1.03±0.07 |
| PEEUU1080 | 14 | 159±21 | 0.81±0.04 |