Table 2. Results of the O-ATRP of MMA Investigating PC 4 Loadinga.
run. no. | [PC 4] (mol %) | conv (%)b | Mn (kDa)c | Đ (Mw/Mn)c | theor Mn (kDa)d | I* (%)e |
---|---|---|---|---|---|---|
1 | 0.1 | 61 | 6.4 | 1.23 | 6.11 | 95 |
2 | 0.04 | 69 | 6.9 | 1.22 | 6.86 | 100 |
3 | 0.02 | 68 | 6.2 | 1.26 | 6.82 | 110 |
4 | 0.01 | 71 | 7.9 | 1.27 | 7.09 | 90 |
5 | 0.005 | 72 | 6.7 | 1.60 | 7.25 | 108 |
[MMA]:[DBMM]:[4] = [1000:[10]:[X]; 2:3 of MMA to DMA by volume and 160 cm tubing reactor irradiated by 3000 K fluorescent lamp. Results shown were achieved with a 90 min residence time at a flow rate of 8.11 μL/min.
Determined by 1H NMR.
Measured using GPC.
Calculated by (Conv × [Mon]/[Init] × Mw,Mon)/1000.
Initiator efficiency (I*) calculated by (Theor Mn/Calcd Mn) × 100.