Table 1.
Run No | [M]/[CTA] | [CTA]/[Initiator] | Polymerization time (h) | Conversionb(mol %) | DP theoreticalc | ASEC resultsd | |||
---|---|---|---|---|---|---|---|---|---|
Mn (kDa) | Mw (kDa) | PD | DPe | ||||||
1 | 100 | 10 | 1.5 | 77 | 77 | 5.97 | 6.27 | 1.05 | 84 |
2 | 200 | 10 | 2.0 | 60 | 120 | 8.96 | 9.85 | 1.10 | 126 |
3 | 300 | 5 | 2.5 | 48 | 144 | 1.12 | 1.28 | 1.14 | 158 |
4 | 400 | 5 | 3.5 | 48 | 192 | 1.45 | 1.62 | 1.12 | 204 |
Polymerization conditions: NAS (1.34 g) in DMF (4 mL, 2M solution), Temp = 70 °C
NAS conversion determined by 1H NMR
Determined based on conversion
Determined by ASEC after ammonolysis
Calculated based on Mn