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. 2020 Mar 10;5(11):5854–5861. doi: 10.1021/acsomega.9b04056

Table 2. Molecular Weights and Dispersity of PolyIBVE Side Chains Cleaved from the Graft Copolymer PolyPhA-g-polyIBVE.

reaction time (h) IBVE conversion (%)a Mn,theoryb (g mol–1) Mn,cleavedc (g mol–1) Mw/Mnc
1 27 2700 3800 1.37
2 40 4000 5000 1.30
3 76 7600 9900 1.16
12 98 9800 12,000 1.07
a

Determined by 1H NMR.

b

Calculated from Mn,theory = ([IBVE]0/[PhAVE-AcOH*]0 × (molecular weight)IBVE × (conversion)IBVE)

c

Estimated by PSt-calibrated SEC in THF.