In a message dated 10/19/2000 6:14:57 AM US Eastern Standard Time,
[log in to unmask] writes:

>
>  Q2 (or, rather A2): Vigon is actually quite a strong but effective
>  saponifier and, as with all basic solutions, is quite aggressive and
>  must be thoroughly washed and rinsed out. Delamination is not likely but
>  possible with poor materials.
>

I agree with Brian.  In addition, if the pH of the solution is too alkaline,
you will get solder joints that come out dull and gray, not bright and shiny.
 In severe cases, the solder turns black.  You can image the ensuing panic.

Doug Pauls
CSL

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