Table 1.
Samples | w/w Ratio | 1H NMR (mol Ratio) | Exp. w/w Ratio a | [η] (dL/g) | Average Mn (g/mol) | Average Mw (g/mol) | Mw/Mn | Xc (%) |
---|---|---|---|---|---|---|---|---|
PLLA | 100/0 | 100/0 | 100/0 | 0.99 | 86,000 | 133,900 | 1.56 | 50.6 |
PLLA/PPAd 90/10 | 90/10 | 88/12 | 85/15 | 0.77 | 53,700 | 79,500 | 1.48 | 18.5 |
PLLA/PPAd 75/25 | 75/25 | 74/26 | 69/31 | 0.65 | 47,700 | 77,400 | 1.62 | 13.5 |
PPAd | 0/100 | 0/100 | 0/100 | 0.38 | 35,000 | 50,700 | 1.45 | 26.0 |
a: experimental ratio calculated from the mol ratios, as calculated from 1H-NMR spectra.