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. 2020 Apr 7;12(4):852. doi: 10.3390/polym12040852

Table 1.

Theoretical and calculated compositions, intrinsic viscosities, and molecular weights of the prepared polymers.

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.