| 摘要 |
PROBLEM TO BE SOLVED: To provide a gold plating bath with which the precipitation of gold onto a resin is prevented when a printed circuit board or the like is subjected to gold plating. SOLUTION: The non-gold cyanide plating bath containing a water soluble gold salt and a complexing agent therefor, contains an aminothiazole derivative. COPYRIGHT: (C)2005,JPO&NCIPI
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