Table 3.
DSC parameters (2nd heating) of PCL/PLA blends and PCL/PLA modified by OP.
| Sample Code |
Tm PCL (°C) |
ΔHm PCL (J/g) |
Tc PCL (°C) |
ΔHc PCL (J/g) |
Tm PLA (°C) |
ΔHm PLA (J/g) |
Tcc PLA (°C) |
ΔHcc PLA (J/g) |
Xc PCL (%) |
Xc PLA (%) |
|---|---|---|---|---|---|---|---|---|---|---|
| PCL70 | 57.8 | 38.7 | 32.7 | 42.9 | 169.5 | 15.3 | 105.6 | 9.6 | 40.7 | 20.3 |
| PCL70/BU | 57.6 | 36.4 | 32.8 | 42.9 | 168.3 | 13.9 | 102.0 | 8.6 | 38.2 | 18.9 |
| PCL70/HX | 57.5 | 36.7 | 32.9 | 42.7 | 168.1 | 14.0 | 102.5 | 8.7 | 38.4 | 18.9 |
| PCL70/PB | 58.1 | 37.7 | 34.4 | 40.9 | 168.3 | 14.1 | 98.5 | 7.2 | 39.6 | 24.5 |
| PCL55 | 57.1 | 29.4 | 32.9 | 34.0 | 169.2 | 19.8 | 104.4 | 13.4 | 39.3 | 15.2 |
| PCL55/BU | 57.2 | 29.8 | 32.0 | 32.8 | 168.1 | 22.4 | 101.2 | 13.8 | 39.8 | 20.4 |
| PCL55/HX | 57.0 | 27.6 | 32.7 | 32.9 | 168.2 | 24.6 | 101.2 | 14.9 | 36.9 | 23.0 |
| PCL55/PB | 57.7 | 27.9 | 33.6 | 31.5 | 168.6 | 19.6 | 104.7 | 13.3 | 37.3 | 14.9 |