Table 2 The Glass transition temperature (Tg), Endothermic peak and Delta Heat Capacity (∆Cp) values for the various PLGA-PEG microspheres formulations.
Drug-loaded composition | Glass transition temperature (Tg) (°C) | Endothermic peak (°C) | Delta heat capacity (∆Cp) J/(g K) | Decomposition temperature (°C) |
---|---|---|---|---|
PLGA-PEG | 48.3 | 51.3 | 0.411 | 334.4 |
PLGA-PEG_PGS | 47.0 | 49.3 | 0.635 | 327.2 |
PLGA-PEG_PGS-LHRH | 47.8 | 50.2 | 0.497 | 322.3 |
PLGA-PEG_PTX | 47.3 | 49.6 | 0.495 | 330.5 |
PLGA-PEG_PTX-LHRH | 47.6 | 50.1 | 0.479 | 325.7 |