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DSC results for PEG and PDLA-PEG-PDLA triblock copolymers with different proportion of D-LA: PEG.
| Samples |
Tc,PEG (°C) |
ΔHc,PEG (J/g) | Tm,PEG (°C) | ΔHm,PEG (J/g) | Tc,PDLA(°C) | ΔHc,PDLA (J/g) | Tm,PDLA (°C) | ΔHm,PDLA (J/g) |
|---|---|---|---|---|---|---|---|---|
| PEG | 37.0 | 161.9 | 62.4 | 164.1 | — | — | — | — |
| 1/1 |
12.9 38.1 |
46.4 |
40.5 61.8 |
37.1 | — | — | — | — |
| 2/1 |
11.1 32.8 |
19.3 |
41.3 53.5 |
15.2 | 76.9 | 7.5 | 135.8 | 3.3 |
| 3/1 | — | — | — | — | 94.3 | 12.9 | 142.7 | 12.7 |
The ratio of D-LA/PEG is 1/1, 2/1, and 3/1, respectively.
