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. 2013 Jul 8;2013:507103. doi: 10.1155/2013/507103

Table 1.

Characterization of the polymers.

Sample PAE content in copolymer (wt%)a Mn PDIb
Theoretical Experimentala
PAE 100   5500 1.58
4-arm PEG-b-PAE 61.09 42000 39010 2.65

aCalculated from the 1H-NMR results.

bPDI is the polydispersity of copolymers by GPC.