FLUX

To provide a flux that can suppress occurrence of migration surely in a soldered portion on which flux residue is formed. In the flux that forms solder paste by mixing the flux with solder powders, the flux contains phosphonate ester with an amount thereof such that a hydrophobic film is formed. The...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MINAKUCHI DAISUKE, SUGIURA TATSUYA
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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