| abstract |
One embodiment of the present disclosure provides a cleaning method exhibiting excellent flux removal performance. One embodiment of the present disclosure pertains to a cleaning method including a step for cleaning, with a detergent composition, a to-be-cleaned object having flux residues thereon, wherein the detergent composition contains an organic solvent (component A), and a compound (component B) that has an alkyl group having 1-4 carbon atoms attached to a nitrogen atom of a imidazole ring or a piperazine ring. |