| abstract |
The invention discloses a preparation method of an alkaline anion exchange composite membrane for a fuel cell, which includes the preparation of a blend solution: preparing a PVA aqueous solution, defoaming treatment, mixing the PVA aqueous solution and PAADDA aqueous solution, stirring at room temperature, and then dropwise adding CMPEI Aqueous solution, under normal temperature conditions, continue to stir; Electrospinning film making: use electrospinning machine to make the blend solution of PVA, PAADDA, CMPEI into electrospinning film; Crosslinking treatment: prepare pentylene glycol solution, add One drop of concentrated hydrochloric acid, immersed the electrospinning membrane in the pentylene glycol solution, took out the electrospinning membrane, wiped the liquid on the surface of the electrospinning membrane, and dried to obtain an anion exchange composite conductive membrane. |