Research Article
Preparation and Application of Aromatic Polymer Proton Exchange Membrane with Low-Sulfonation Degree
Table 4
Oxidation stability of the film.
| | Polymers | Remaining mass ratio (%) | Complete dissolution time (h) |
| | SPES-30 | 95.8 | >12 | | SPES-50 | 93.2 | 2.14 | | SPTES-30 | 105.7 | >12 | | SPTES-50 | 99.8 | 2.68 | | Nafion-117 | 98.9 | 0 |
|
|
