Table 1.
Molecular characterization of PLLA-b-PEG BCPs synthesized via ROPI-CDSA.
| Polymer | DP | % w/w | Mn (Da)a | Ðb |
|---|---|---|---|---|
| 1 | 10 | 5.0 | 2700 | 1.07 |
| 2 | 10 | 7.5 | 2700 | 1.07 |
| 3 | 10 | 10.0 | 2700 | 1.08 |
| 4 | 10 | 20.0 | 2700 | 1.09 |
| 5 | 25 | 10.0 | 3700 | 1.11 |
| 6 | 25 | 20.0 | 3700 | 1.15 |
| 7 | 45 | 5.0 | 5200 | 1.12 |
| 8 | 45 | 7.5 | 5400 | 1.12 |
| 9 | 45 | 10.0 | 5300 | 1.16 |
| 10 | 45 | 20.0 | 5200 | 1.25 |
| 11 | 60 | 10.0 | 6000 | 1.15 |
| 12 | 75 | 10.0 | 6900 | 1.14 |
| 13 | 90 | 5.0 | 8000 | 1.10 |
| 14 | 90 | 7.5 | 8100 | 1.16 |
| 15 | 90 | 10.0 | 8400 | 1.12 |
| 16 | 90 | 20.0 | 8400 | 1.34 |
| 17 | 120 | 7.5 | 10,400 | 1.17 |
| 18 | 135 | 10.0 | 11,100 | 1.10 |
| 19 | 135 | 20.0 | 11,600 | 1.37 |
a 1H NMR.
b GPC.