> From: tda7000 <Tda7000@...>
> Subject: [Homebrew_PCBs] Re: Pre-etch for toner transfer
> To: Homebrew_PCBs@yahoogroups.com
> Date: Thursday, May 12, 2011, 6:06 PM
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> I've never done that to clean them, I
> don't think you need the board super clean for the
> transfer to work, really.
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> I've tried just cleaning with a (non-metal) pot
> scourer, and with that plus acetone, both ways the transfer
> worked just fine.
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> Whenever the transfer has failed for me it's been due
> to not enough heat or not enough time.
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> Also if you are using old magazine pages as some do, make
> sure to use pages with text only on both sides, graphics can
> cause problems. Not sure if it's that they act as a heat
> barrier or something else, either way they can cause
> failures.
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> --- In Homebrew_PCBs@yahoogroups.com,
> "cramapple" <john_cchas@...> wrote:
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> >
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> > New to the group, have been reading for a few days and
> getting to try a pcb or two.
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> >
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> > I have read on here of the importance of cleaning the
> cladding and various ways to do that. Somewhere on here I
> read of someone who had good success by actually wiping or
> pre-etching the board prior to transfer. But now I have
> been searching for that message reference and cannot find
> it.
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> > What I was wanting to find out further was whether the
> poster, after pre-etching the board, then just rinsed in
> water or if he cleaned the fecl off with something else?
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> > Thanks,
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> > John C.
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