Re: PCB through hole activation for copper plating
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There are another method that don't use calcium hypophosphite. It's in this site (in portuguese, but google translate can be effective to get the essential):
Anyway, in that site there are a homebrew solution to manufacture calcium hypophosphite too. Best regards Matheus
On Thursday, June 11, 2020, 9:19:23 PM GMT-3, Terry Gray <twgray2007@...> wrote:
There is an Instructable on this very subject.
I have had no luck with the conductive ink or paint method, never getting close to 95%, which is why I am inquiring about the chemical method.
If I can't obtain Calcium Hypophosphite then I would like to find an alternative chemical method that doesn't require it.
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