| 摘要 |
PROBLEM TO BE SOLVED: To provide a detergent for flux excellent in detergency effect not only for a flux residue but also for an alkali ion component and a product comprising the alkali ion component and the flux residue. SOLUTION: This detergent composition is prepared by adding in the range of 0.01-50 pts.wt. both or either one of an inorganic particle matter or an organic particle matter having alkali ion adsorption property to 100 pts.wt. main component of a detergent composition for flux comprising N-methyl pyrrolidone, etc.
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