Homebrew_PCBs

> After etching I remove the paint with Aceton (Propanon CH3COCH3).
>
> // Gunnar

>
>
> I have succesfully used paint.
> Together with a good quality artwork brush it works fine.
>
> Maybe nailpolish work ? Small bottles easy to steal at home ,brush
> included. But beware of the mrs.
>
> It's said to work with strong acids but I've never tried.
> Works well with ferrochlorid.
>
> After etching I remove the paint with Aceton (Propanon CH3COCH3).
>
> // Gunnar

> nail polish works very well except it takes a little time to dry (hot
> air gun works great on it). works well in ammonium perchlorate.
>
> acetone is an awesome resist remover, especially on toner which comes
> off in seconds with an old toothbrush.

> On Mon, 21 Jun 2004 19:56:43 -0000, Phil <phil1960us@...> wrote:
>
> > nail polish works very well except it takes a little time to dry
> > (hot air gun works great on it). works well in ammonium
> > perchlorate.
> >
> > acetone is an awesome resist remover, especially on toner which
> > comes off in seconds with an old toothbrush.
>
> And it is not rubbing into the epoxy?
>
> why is this happening only to me?
>
> are you using undiluted acetone?
>
> I'm not surprised it is attacking the boards, i use it regularly to
> solvent-glue plastic, but you guys repeatedly say it works for pcbs
> and i wonder why it doesn't work for me.
>
> ST
>
>
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>

> It's not just you. I have problems with acetone smearing the resist
> into the surface of the board as well. Haven't found a solution,
> although it doesn't seem to be consistent - some boards are much
> better than others.
>
> Bob
>

----- Original Message -----
From: <JanRwl@...>
To: <Homebrew_PCBs@yahoogroups.com>
Sent: Tuesday, June 22, 2004 2:20 AM
Subject: Re: [Homebrew_PCBs] Re: First PCB - used Sharpie...


> In a message dated 6/21/2004 3:16:24 PM Central Standard Time,
> stefan_trethan@... writes:
> are you using undiluted acetone?
> With WHAT would one "dilute" acetone??????????

Water? It's like diluting alcohol.

Leon
--
Leon Heller, G1HSM
http://www.geocities.com/leon_heller

> On Mon, 21 Jun 2004 19:56:43 -0000, Phil <phil1960us@y...> wrote:
>
> > nail polish works very well except it takes a little time to dry

> > air gun works great on it). works well in ammonium perchlorate.
> >
> > acetone is an awesome resist remover, especially on toner which

> > off in seconds with an old toothbrush.
>
> And it is not rubbing into the epoxy?
>
> why is this happening only to me?
>
> are you using undiluted acetone?
>
> I'm not surprised it is attacking the boards, i use it regularly to
> solvent-glue plastic, but you guys repeatedly say it works for pcbs

> i wonder why it doesn't work for me.
>
> ST

----- Original Message -----
From: <JanRwl@...>
To: <Homebrew_PCBs@yahoogroups.com>
Sent: Tuesday, June 22, 2004 2:52 AM
Subject: Re: [Homebrew_PCBs] Re: First PCB - used Sharpie...


> In a message dated 6/21/2004 8:50:55 PM Central Standard Time,
> leon_heller@... writes:
> Water? It's like diluting alcohol.
> Hmmm... I will have to TRY that! I woulda thought it'd be like diluting
> gasoline with water! Or lacquer thinner and water. Hmmm... You SURE???

Acetone is miscible with water, like ethanol.

Leon

> On Mon, 21 Jun 2004 19:56:43 -0000, Phil
> <phil1960us@...> wrote:
>
> > nail polish works very well except it takes a
> little time to dry (hot
> > air gun works great on it). works well in
> ammonium perchlorate.
> >
> > acetone is an awesome resist remover, especially
> on toner which comes
> > off in seconds with an old toothbrush.
>
> And it is not rubbing into the epoxy?
>
> why is this happening only to me?
>
> are you using undiluted acetone?
>
> I'm not surprised it is attacking the boards, i use
> it regularly to
> solvent-glue plastic, but you guys repeatedly say it
> works for pcbs and
> i wonder why it doesn't work for me.
>
> ST
>
>
> ------------------------ Yahoo! Groups Sponsor
> --------------------~-->
> Make a clean sweep of pop-up ads. Yahoo! Companion
> Toolbar.
> Now with Pop-Up Blocker. Get it for free!
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>

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