| 摘要 |
Membrane for fuel cells, containing polymers comprising phosphonic acid and/or sulphonic acid groups, membrane electrode assemblies and the use thereof in fuel cells The present invention relates to a membrane for fuel cells, containing polymers comprising phosphonic acid and/or sulphonic acid groups, characterized in that the polymer comprising phosphonic acid and/or sulphonic acid groups can be obtained by copolymerisation of monomers comprising phosphonic acid and/or sulphonic acid groups and hydrophobic monomers.
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