[Milsurplus] Etch - resist

J. Forster jfor at quikus.com
Tue Aug 23 21:16:18 EDT 2011


> All -
> Anyone  use an etch "resist lacquer"  not designated as an etch resist
> lacquer? with success. home depot paint.
>
> Next :
> The acid etch - to eat copper plate not designated as an etch for pcb.
> local drug store or home depot.

Not acid. Use ferric chloride or ammonium persulfate. I thinkm the ferric
chloride is available on-line or maybe even Radio Shack.

-John

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>
> send your idea.
> thanks
> Hutch
>
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>
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