Table 1: Characterization data for PEA-PEO graft copolymers 7–9.

PolymerEquivalents of activated PEOaPEO MW (g/mol)Degree of lysine functionalizationb (g/mol)cPDIc

71.2200053%347001.49
80.85500029%469001.57
91.2500050%497001.63

aDuring synthesis, relative to the number of pendant amine groups on PEA 1.
bBased on 1H NMR spectroscopy.
cBased on SEC.