Table 1.
Samples | M n, NMR a | M n,GPC b | M n,TH c | Mw/Mnb |
---|---|---|---|---|
PCL66.5-OH | 6724 | 7120 | 6074 | 1.21 |
PDEAEMA28.8-PPEGMA12.4 | 9259 | 9820 | 10,261 | 1.08 |
PCL66.5-PPEGMA9.1 | 9603 | 10,460 | 9873 | 1.11 |
PCL66.5-PPEGMA13.8 | 11,013 | 11,619 | 11,373 | 1.13 |
PCL66.5-PPEGMA17.4 | 12,093 | 12,634 | 12,873 | 1.17 |
a Calculated by 1H NMR spectra; b Measured by GPC in tetrahydrofuran (THF); c Calculated by theory analysis from the feed ratio of monomers to initiator.