A process for producing an electrolytic capacitor, the process comprising process steps i) and ii): i) providing a capacitor body that comprises - an electrode body of an electrode material, - a dielectric which at least partially covers the surface of this electrode material, and - a solid electrolyte at least comprising an electrically conductive material which at least partially covers the dielectric surface, ii) applying a primer solution e) to the capacitor body, followed by an application of a solution or dispersion a) comprising a conjugated polymer b) and a solvent or dispersant d), followed by an at least partial removal of the solvent or dispersant d) for the formation of the polymeric outer layer that is formed onto the capacitor body; wherein the primer solution e) comprises at least one monofunctional amine, wherein the monofunctional amine is a primary, secondary or tertiary amine of formula in which R may be identical or different and represents - a hydrogen, - a linear C 1 -C 18 -alkyl-group, - a branched C 3 -C 18 -alkyl-group, - a C 5 -C 18 -cycloalkyl-group, - a linear C 1 -C 18 -hydroxyalkyl-group with at least one OH-group, - a branched C 5 -C 18 -hydroxyalkyl-group with at least one OH-group, - a cyclic C 5 -C 18 -hydroxyalkyl-group with at least one OH-group, - a polyalkylenoxid-group of the formula -(CH 2 CH 2 O) n -OR' or-(CH 2 CHCH 3 O) n -OR', in which n is an integer from 2 to 100 and R' represents H or a linear C 1 -C 10 -alkyl-group, a branched C 3 -C 10 -alkyl-group or a C 5 -C 10 -cycloalkyl-group, - a C 2 -C 18 -alkenyl-group, - a C 6 -C 18 -aryl-group or - a C 7 -C 18 -aralkyl-group, wherein two R-groups may be linked to each other, characterized in that the primer solution e) additionally comprises at least one carboxylic acid. i) providing a capacitor body that comprises - an electrode body of an electrode material, - a dielectric which at least partially covers the surface of this electrode material, and - a solid electrolyte at least comprising an electrically conductive material which at least partially covers the dielectric surface, - an electrode body of an electrode material, - a dielectric which at least partially covers the surface of this electrode material, and - a solid electrolyte at least comprising an electrically conductive material which at least partially covers the dielectric surface, ii) applying a primer solution e) to the capacitor body, followed by an application of a solution or dispersion a) comprising a conjugated polymer b) and a solvent or dispersant d), followed by an at least partial removal of the solvent or dispersant d) for the formation of the polymeric outer layer that is formed onto the capacitor body; - a hydrogen, - a linear C 1 -C 18 -alkyl-group, - a branched C 3 -C 18 -alkyl-group, - a C 5 -C 18 -cycloalkyl-group, - a linear C 1 -C 18 -hydroxyalkyl-group with at least one OH-group, - a branched C 5 -C 18 -hydroxyalkyl-group with at least one OH-group, - a cyclic C 5 -C 18 -hydroxyalkyl-group with at least one OH-group, - a polyalkylenoxid-group of the formula -(CH 2 CH 2 O) n -OR' or-(CH 2 CHCH 3 O) n -OR', in which n is an integer from 2 to 100 and R' represents H or a linear C 1 -C 10 -alkyl-group, a branched C 3 -C 10 -alkyl-group or a C 5 -C 10 -cycloalkyl-group, - a C 2 -C 18 -alkenyl-group, - a C 6 -C 18 -aryl-group or - a C 7 -C 18 -aralkyl-group,