Electronics Forum: thinning aqua paste with water (Page 1 of 1)

Printing problem, water soluble paste with gold plating PCB..

Electronics Forum | Sun Jul 29 08:36:39 EDT 2001 | davef

You have provided very little information. Two similar possibilites come to mind: poor pad solderability protection and old boards. POOR SOLDERABILITY PROTECTION: Maybe the nickel plating under the gold is oxidized, contaminated, or otherwise very

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