Table 1 Cationic copolymerization of MDOP and γBLa
Entry | Conc (M) | Catalyst | Time | Conv (%)c | Mn × 10–3 d | Mw/Mnd | Units per blocke | |||
|---|---|---|---|---|---|---|---|---|---|---|
MDOPb | γBL | MDOP | γBL | MDOP | γBL | |||||
1 | 0.50 | 0.50 | EtSO3H | 143 h | 0 | 0 | – | – | – | – |
2 | 2.5 | 0.50 | EtSO3H | 119 h | 8 | 9 | 0.8 | 2.91 | 4.6 | 1.1 |
3 | 2.5 | 2.0 | EtSO3H | 335 h | 28 | 15 | 2.1 [10]f | 7.44 | 2.5 | 1.2 |
4 | 2.5 | 2.0 | PhSO3H | 244 h | 28 | 17 | 2.2 [7.8]f | 5.23 | 2.5 | 1.2 |
5 | 2.5 | 2.0 | C6H2Cl3SO3H | 170 h | 38 | 26 | 1.4 | 3.07 | 2.3 | 1.2 |
6 | 2.5 | 4.0 | EtSO3H | 336 h | 43 | 18 | 3.2 [8.0]f | 4.56 | 1.8 | 1.3 |
7 | 5.0 | 2.0 | EtSO3H | 270 h | 59 | 43 | 6.2 [19]f | 6.15 | 3.1 | 1.1 |
8 | – | 5.0 | EtSO3H | 216 h | – | 0 | – | – | – | – |
