Table 1.
Calorimetric parameters characterizing the thermal behavior of different ratio PLLA/PDLA blends.
| Samples Name | Tg (°C) | Tcc (°C) | Tm, HC (°C) | Tm, SC (°C) | ΔHHC (J/g) | ΔHSC (J/g) |
|---|---|---|---|---|---|---|
| neat PLLA | 58.10 | 175.00 | 40.56 | |||
| neat PDLA | 57.61 | 174.17 | 32.49 | |||
| PLLA/PDLA (9/1) | 57.86 | 94.50 | 176.50 | 222.83 | 48.28 | 3.99 |
| PLLA/PDLA (8/2) | 57.92 | 95.50 | 175.83 | 224.50 | 45.47 | 10.16 |
| PLLA/PDLA (7/3) | 58.52 | 96.00 | 175.83 | 224.50 | 44.42 | 12.14 |
| PLLA/PDLA (6/4) | 58.23 | 96.17 | 175.82 | 224.83 | 44.76 | 20.68 |
| PLLA/PDLA (5/5) | 58.80 | 100.17 | 177.17 | 223.33 | 37.77 | 12.09 |