Table 1. Summary of Data for Diblock Copolymer Obtained by SEC and 1H NMR.
polymer | [AzoMA]/[BA] in feed | Mn (kDa) | polydispersity indexa | [AzoMA]/[BA]b | polymerization degree | fPDMAc |
---|---|---|---|---|---|---|
PDMA | 11.9a | 1.06 | 120 | |||
PDMA-b-P(AzoMA5.2-r-BA) | 2/98 | 31.2b | 1.15 | 5.2/94.8 | 120–142 | 0.38 |
PDMA-b-P(AzoMA11.0-r-BA) | 4/96 | 32.1b | 1.17 | 11.0/89.0 | 120–150 | 0.37 |
PDMA-b-P(AzoMA13.8-r-BA) | 6/94 | 31.9b | 1.22 | 13.8/86.2 | 120–135 | 0.37 |
Characterized by SEC (mobile phase: N,N-dimethylformamide containing 0.1 mol/L lithium bromide).
Calculated from 1H NMR.
Calculated form Materials Studio (ρPDMA = 1.096 ρP(AzoMA-r-BA) = 1.094).