| Materials | Diffraction máxima (˚) | Crystalinity (%) | ||
| PCL | 21.7 | - | 23.9 | 30% |
| Pluronic® F-68 | 19.4 | - | 23.4 | 18% |
| Encapsulated material | 20.4 | 22.6 | 24.8 | 27% |