Table 3.
Change in molecular weight of PBS films, analyzed using gel permeation chromatography.
| Day | Mn × 104 | Mw × 104 | PDI |
|---|---|---|---|
| 0 | 3.87 | 9.49 | 2.45 |
| 3 | 3.57 | 8.56 | 2.40 |
| 5 | 3.38 | 8.31 | 2.46 |
| 7 | 3.11 | 7.63 | 2.45 |
| 10 | 2.88 | 6.82 | 2.37 |
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