Table 2.
Sample | Nominal DS (meq R–SO3−·g−1 of Polymer) | DS (meq R–SO3−·g−1 of Polymer) | IEC (meq R–SO3−·g−1 of Polymer) | [η] (dL·g−1) | D | Tg (°C) | ||
---|---|---|---|---|---|---|---|---|
Radel®A-A-300A | - | - | - | 0.17 | 22,200 | 39,800 | 1.8 | 230.8 |
SPAES_0.5 | 0.5 | 0.48 | 0.49 | 0.34 | 23,700 | 43,500 | 1.8 | 259.7 |
SPAES_0.75 | 0.75 | 0.70 | 0.74 | 0.49 | 25,400 | 48,600 | 1.9 | 290.9 |
SPAES_1 | 1.0 | 0.98 | 0.95 | 0.72 | 26,700 | 52,900 | 2.0 | 303.6 |