Table 4. Monomer Scope of O-ATRP of Methacrylate Monomers Using Continuous Flow under Standard Conditionsa.
run no. | Monomer | Res. Time (min) | Flow Rate (μL/min) | Conv. (%) | Mw (kDa) | Mn (kDa) | Đ (Mw/Mn) | Theo. Mn (kDa) | I* (%) |
---|---|---|---|---|---|---|---|---|---|
1 | 90 | 8.11 | 82 | 20.7 | 15.0 | 1.38 | 14.4 | 96 | |
2 | 90 | 8.11 | 63 | 9.4 | 7.6 | 1.24 | 7.1 | 94 | |
3 | 90 | 8.11 | 67 | 12.2 | 9.9 | 1.23 | 9.5 | 96 | |
4 | 90 | 8.11 | 79 | 22.4 | 16.0 | 1.40 | 15.6 | 98 | |
5 | 60 | 12.16 | 60 | 27.6 | 18.5 | 1.49 | 15.4 | 83 | |
6 | 60 | 12.16 | 66 | 31.9 | 26.5 | 1.22 | 14.9 | 56 | |
7 | 60 | 12.16 | 66 | 19.1 | 16.7 | 1.14 | 12.4 | 74 |
[Monomer]:[DBMM]:[PC 4] = [1000]:[10]:[1] 3.73 mM of 4, with 2:3 of MMA to DMA by volume and 160 cm tubing reactor irradiated by 3000 K fluorescent lamp.