Table 1 Photopolymerization of St with 1a–g as initiatorsa
Initiator | Time (h) | Temperature (°C) | Yield (%) | Mn × 10−4 | M w /M n |
---|---|---|---|---|---|
1a | 8 | RT | 15.7 | 2.0 | 3.2 |
8 | 60 | 31.5 | 3.2 | 2.8 | |
12 | 60 | 44.9 | 5.6 | 2.9 | |
1b | 8 | RT | 19.7 | 2.1 | 2.4 |
8 | 60 | 36.7 | 3.1 | 2.9 | |
12 | 60 | 64.2 | 5.7 | 3.1 | |
1c | 8 | RT | 24.3 | 2.1 | 2.4 |
8 | 60 | 57.8 | 3.2 | 3.0 | |
12 | 60 | 76.5 | 5.9 | 3.2 | |
1d | 8 | RT | 13.8 | 3.4 | 2.4 |
8 | 60 | 21.1 | 4.2 | 2.9 | |
12 | 60 | 42.8 | 7.1 | 3.0 | |
1e | 8 | RT | 5.8 | 3.2 | 2.7 |
8 | 60 | 13.4 | 3.4 | 2.6 | |
12 | 60 | 24.0 | 5.7 | 3.2 | |
1f | 8 | RT | 7.8 | 2.9 | 2.7 |
8 | 60 | 19.0 | 4.8 | 2.7 | |
12 | 60 | 34.9 | 6.8 | 2.8 | |
1g | 8 | RT | 5.2 | 6.8 | 2.3 |
8 | 60 | 8.9 | 10.3 | 2.7 | |
12 | 60 | 15.6 | 11.1 | 2.6 |