Dispersion comprising at least the following components: • a solution of an anion-conductive polymer; • particles comprising at least one electrocatalytically active substance; • optionally at least one dispersant; wherein the anion-conductive polymer comprises at least one structure selected from the group consisting of the structural formulae, and: wherein, in, X is a structural element comprising a positively charged nitrogen atom bonded to C 1 and C 2 and which is bonded via two bonds to one or two hydrocarbon radicals comprising 1 to 12, preferably 1 to 6, particularly preferably 1 or 5 carbon atoms and wherein, in, Z is a structural element which comprises a carbon atom bonded to C 3 and C 4 and which comprises at least one aromatic six-membered ring which is bonded directly to one of the oxygen atoms, wherein the aromatic six-membered rings may be substituted by one or more halogen and/or one or more C 1 - to C 4 -alkyl radicals; wherein, in, X is a structural element comprising a positively charged nitrogen atom bonded to C 1 and C 2 and which is bonded via two bonds to one or two hydrocarbon radicals comprising 1 to 12, preferably 1 to 6, particularly preferably 1 or 5 carbon atoms, and wherein, in, Z is a structural element which comprises a carbon atom bonded to C 3 and C 4 and which comprises at least one aromatic six-membered ring which is bonded directly to one of the oxygen atoms, wherein the aromatic six-membered ring may be substituted in positions 3 and 5 by the same or different C 1 - to C 4 -alkyl radicals, in particular by a methyl, isopropyl or tert-butyl group, the methyl group being preferred; wherein, in, X is a ketone or sulfone group; wherein, in, Z is a structural element which comprises at least one tertiary carbon atom and at least one aromatic six-membered ring, where the aromatic six-membered ring is bonded directly to one of the two oxygen atoms; and wherein, in, Y is a structural element which comprises at least one nitrogen atom having positive charge, where this nitrogen atom is bonded to the structural element Z; characterized in that the ratio by mass of anion-conducting polymer to particles in the dispersion is between 1:1 and 1:20 or between 1:1 and 1:5 or between 1:6 and 1:10. • a solution of an anion-conductive polymer; • particles comprising at least one electrocatalytically active substance; • optionally at least one dispersant; wherein the anion-conductive polymer comprises at least one structure selected from the group consisting of the structural formulae, and: wherein, in, X is a structural element comprising a positively charged nitrogen atom bonded to C 1 and C 2 and which is bonded via two bonds to one or two hydrocarbon radicals comprising 1 to 12, preferably 1 to 6, particularly preferably 1 or 5 carbon atoms and wherein, in, Z is a structural element which comprises a carbon atom bonded to C 3 and C 4 and which comprises at least one aromatic six-membered ring which is bonded directly to one of the oxygen atoms, wherein the aromatic six-membered rings may be substituted by one or more halogen and/or one or more C 1 - to C 4 -alkyl radicals; wherein, in, X is a structural element comprising a positively charged nitrogen atom bonded to C 1 and C 2 and which is bonded via two bonds to one or two hydrocarbon radicals comprising 1 to 12, preferably 1 to 6, particularly preferably 1 or 5 carbon atoms, and wherein, in, Z is a structural element which comprises a carbon atom bonded to C 3 and C 4 and which comprises at least one aromatic six-membered ring which is bonded directly to one of the oxygen atoms, wherein the aromatic six-membered ring may be substituted in positions 3 and 5 by the same or different C 1 - to C 4 -alkyl radicals, in particular by a methyl, isopropyl or tert-butyl group, the methyl group being preferred; wherein, in, X is a ketone or sulfone group; wherein, in, Z is a structural element which comprises at least one tertiary carbon atom and at least one aromatic six-membered ring, where the aromatic six-membered ring is bonded directly to one of the two oxygen atoms; and wherein, in, Y is a structural element which comprises at least one nitrogen atom having positive charge, where this nitrogen atom is bonded to the structural element Z; characterized in that the ratio by mass of anion-conducting polymer to particles in the dispersion is between 1:1 and 1:20 or between 1:1 and 1:5 or between 1:6 and 1:10.