Table 6.
Molar mass of PMMA116 in various solvents, obtained by SEC/MALS/DRI.
| THF:MIAK | Mn | Mw | Mz | Ð | % Recovery |
|---|---|---|---|---|---|
| 100:0 | 115000 | 116000 | 120000 ± 1000 | 1.01 | 99 ± 1 |
| 75:25 | 114000 ± 1000 | 116000 ± 1000 | 121000 ± 3000 | 1.02 ± 0.01 | 101 ± 1 |
| 50:50 | 118000 ± 2000 | 120000 ± 2000 | 120000 ± 3000 | 1.02 ± 0.02 | 97 |
| 25:75 | 113000 ± 1000 | 114000 ± 1000 | 114000 ± 1000 | 1.01 ± 0.01 | 101 |
| 0:100 | 112000 ± 1000 | 114000 ± 1000 | 116000 ± 2000 | 1.02 ± 0.01 | 95 |
Molar masses in g mol−1. Averages and standard deviations are based on at least triplicate analyses; where no value is given, it represents a precision of less than ±1000 g mol−1 for molar mass, less than ±0.01 for Ð, and less than ±1% for % Recovery. See section 2 for details.