Table 1. Polymer characterization data.
| Polymer | PEG (%, mol) | EOa (%, mol) | EOa (%, w/w) | MWb (kDa) | Diameterc (nm) | PDId |
|---|---|---|---|---|---|---|
| PCPP | 0 | 0 | 0 | 800 | 53 | 0.29 |
| PCPP-PEG2 | 2 | 70 | 38 | 360 | 52 | 0.33 |
| PCPP-PEG4 | 4 | 83 | 56 | 165 | 67 | 0.42 |
| PCPP-PEG20 | 28 | 98 | 91 | —e | 12 | 0.40 |
| PCPP-MEEP | — | 71 | 39 | 600 | 40 | 0.27 |
a
Ethylene oxide (EO) groups.
b
Molecular weight as determined by AF4.
c
Z-average hydrodynamic diameter as determined by DLS.
d
Polydispersity index as determined by DLS.
e
The molecular weight of PCPP-PEG20 was not determined due to strong non-specific interactions during the analysis.