Table 1.
Sl. No. | Feed composition (%) styrene: EHA | Copolymer composition≠ (%) styrene: EHA | Conversion (%) | Mn,GPC(g/mol) | Đ |
---|---|---|---|---|---|
1 | 25:75 | 27:73 | 98.1 | 16,900 | 1.27 |
2 | 40:60 | 44:56 | 88.0 | 24,000 | 1.15 |
3 | 50:50 | 56.6:43.4 | 97.8 | 18,500 | 1.17 |
[PEBr]: [M]o:[CuBr]:[PMDETA] = 1:100:1:1. Reaction time = 2 h 20 min.
Compositions were calculated by 1H NMR spectroscopy.