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. 2023 Oct 12;12(11):1443–1449. doi: 10.1021/acsmacrolett.3c00397

Table 3. Hydrolytic Degradation of Poly(1-co-MMA).

graphic file with name mz3c00397_0006.jpg

entry F1b base solvent final Mn,SEC [ĐM]c Mn changed
1 0 NaOH H2O 77.1 [1.83] 0
2 0 NaOH MeOH 76.7 [1.83] 0
3 0.16 NaOH H2O 19.9 [1.72] 18
4 0.16 NaOH MeOH 16.2 [2.72] 34
5 0.16 KOH MeOH 12.1 [1.76] 50
6 0.33 NaOH H2O 6.3 [2.31] 50
7 0.33 NaOH MeOH 3.0 [1.67] 78
8 0.33 KOH MeOH 1.3 [1.88] 90
a

Degradations were performed for 4 h at room temperature.

b

Molar fraction of 1 incorporated into poly(1-co-MMA).

c

Number-average molar mass and dispersity (Mn,SEC, ĐM), calculated by SEC relative to polystyrene standards in THF eluent, units given in kg mol–1.

d

Percentage variation compared to the (co)-polymer original Mn,SEC.