Table 1. Characterization of Polymers.
| 1H NMRa | molecular
weightb |
||||
|---|---|---|---|---|---|
| EG:CL:Fc | Mn | Mw | PDI | ||
| Polymer-1 | mPEG-b-PCL-OH | 4.65:1:0 | 6837 | 7534 | 1.10 |
| Polymer-2 | mPEG-b-PCL-Fc | 4.65:1:0.02 | 7323 | 8353 | 1.14 |
| Polymer-3 | mPEG-Dlabile-PCL | 5.01:1:0 | 7363 | 8229 | 1.12 |
| Polymer-4 | mPEG-Dlabile-PCL-Fc | 5.01:1:0.02 | 7646 | 8434 | 1.11 |
Calculated by 1H NMR.
Measured by GPC.