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Subject: Re: [Homebrew_PCBs] Re: Board cleaning trials

From: "Stefan Trethan" <stefan_trethan@...>
Date: 2006-02-23

On Thu, 23 Feb 2006 08:52:54 +0100, Richard <metal@...> wrote:

>
>
> When it's obvious that the whole surface has been microetched
>
> to pure reddish copper; I rinse, blow dry with an air-gun (100psi
>
>
> from compressor tank), and take it right to the laminator for
>
> applying dry-film resist.


Just make sure it is oil-free air ;-)

I haven't found the microetch necessary for 100% reliable transfers, but
it sure is a way to exclude cleaning errors if you have trouble.

ST