abstract |
In the present invention is disclosed a method for producing a membrane for direct liquid fuel cell, which comprises polymerizing and curing a polymerizable composition containing at leastn a) an aromatic polymerizable monomer wherein one polymerizable group, at least one hydrogen atom, and at least one substituent selected from the group consisting of methyl group bonded at the para-position relative to the polymerizable group, alkyl group having two or more carbon atoms, halogen atom, acyloxy group and alkoxy group are bonded to the aromatic ring, b) a crosslinkable polymerizable monomer, and c) a polymerization initiator,n nor impregnating the polymerizable composition into a porous membrane and polymerizing and curing the polymerizable composition, and then introducing a cation exchange group into the aromatic ring derived from the aromatic polymerizable monomer. |