Table 2. Effect of solvent concentration upon the copolymerization of EGDPEA:DEGMA with a relative monomer molar feed concentration of 75%:25% conducted using CCTP.
Entry | Monomer/DCM % ratio | Temp (°C) | Time (h) | EGDPEA Conv (%) | DEGMA Conv (%) | Overall Conv (%) | Mn (g mol-1) | Ð |
---|---|---|---|---|---|---|---|---|
1 | 100:0 | 40 | 1 | Gelation | ||||
2 | 100:0 | 35 | 3 | Gelation | ||||
3 | 25:75 | 35 | 24 | 45 | 47 | 46 | 27500 | 1.69 |
4 | 75:25 | 35 | 24 | 44 | 66 | 48 | 58500 | 3.63 |
5 | 50:50 | 35 | 24 | 47 | 58 | 50 | 35000 | 2.52 |
6 | 25:75 | 35 | 48 | 68 | 94 | 75 | 41000 | 2.96 |