| abstract |
An azeotropic cleaning agent, a method for regenerating the same, a cleaning method, and a cleaning agent kit are provided. A general formula: R—O—CH 2 —CHX—O—H (wherein X represents a hydrogen atom, R represents a methyl group, an ethyl group, an n-propyl group, an iso-propyl group, represents a group selected from the group consisting of an iso-butyl group, a sec-butyl group, and a tert-butyl group, and when X represents a methyl group, R represents a methyl group, an ethyl group, an n-propyl group, an iso- An azeotrope containing a glycol ether and water, each of which represents a group selected from the group consisting of a propyl group, an n-butyl group, an iso-butyl group, a sec-butyl group, and a tert-butyl group. Use an azeotropic cleaning agent. [Selection figure] None |