Table 5. Thermal properties for RSC PLGAs.
| Precipitate | Annealeda | |||
|---|---|---|---|---|
|
|
|
|||
| Polymer | Tg (°C) | Tm (°C) | Tg (°C) | Tm (°C) |
| LG | 57b | ND | 49c | ND |
| LracG | 55b | ND | 48c | ND |
| GLGLR | 50b | ND | --- | --- |
| GLG | 50b | ND | 43c | ND |
| GLracG | 50b | ND | --- | --- |
| LLG | 57b | ND | 50c | 114c |
| LRLG | 50b | 154c | --- | --- |
| LLRG | 48b | 158c | 48c | 155c |
| LLGLL G | 52b | ND | 48c | ND |
| LRLGLLG | 52b | ND | 48c | ND |
| LLG | 51b | ND | 47c | ND |
| LracLG | 51b | ND | 48c | ND |
| LLracG | 53b | ND | 48c | ND |
Polymer films were drop-cast into DSC pans, dried under vacuum and annealed at 85°C for 3 h;
Transitions were measured in second heating cycle;
Transitions were measured in the first cycle.