The invention relates to sulphonated polymides, notably of formula (I)
1
The invention also relates to an ion exchange membrane that includes such a polyimide and a fuel cell that includes such a membrane.
The membranes of the invention have excellent durability and low cost and the fuel cells can be used, in particular, in electric vehicles.
本发明涉及磺化聚酰胺,特别是式 (I)
1
本发明还涉及包括这种聚
酰亚胺的离子交换膜和包括这种膜的燃料电池。
本发明的膜具有出色的耐久性和低成本,燃料电池尤其可用于电动汽车。