abstract |
The present invention relates to a chemically modified anion exchange membrane and a method for preparing the same, and more particularly, to a sulfonate group of a perfluorinated sulfonic acid electrolyte membrane, wherein the sulfonic acid group is an anion conductive functional group such as an ammonium group, a phosphonium group, an imidazolium group, a pyridium group, or a sulfonium group. The present invention relates to a method for producing an anion exchange membrane by chemically modifying a sulfonic acid group of a modified anion exchange membrane and a perfluorinated sulfonic acid electrolyte membrane. |