Homebrew PCBs

Would be nice if you could correct wikipedia.

ST

On Sun, Feb 14, 2010 at 4:39 PM, Yngve <yd_br@...> wrote:
> That's rubbish. Make a search on how acetone peroxide actually is produced and the needed care and equipment. Besides, it would stay in solution and decompose at the temperatures used for etching.
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> That people actually believe these old wives tales is the cause of the hassle at airports and restrictions on access to useful but largely innocuous materials.
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> --- On Sun, 2/14/10, toddroberts2001@...m <toddroberts2001@...> wrote:
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> From: toddroberts2001@... <toddroberts2001@...>
> Subject: Re: [Homebrew_PCBs] Re: Muriatic acid + drug store hydrogen peroxide
> To: Homebrew_PCBs@yahoogroups.com
> Date: Sunday, February 14, 2010, 1:12 PM
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>      Hi All,
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> I don't know if this has been covered before but in using the  chemicals
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> Muriatic Acid (hydrochloric acid) and Hydrogen Peroxide to etch
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> circuit boards with - if someone accidentally spilled some  acetone
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> into the etchant mix they could inadvertently produce a high  explosive
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> called Acetone Peroxide. Some people use Acetone to clean the copper
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> boards with prior to etching so it is possible the chemicals could be
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> accidentally mixed together. I believe the reaction produces white
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> crystals that are the highly unstable explosive Acetone Peroxide.
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> There is no such danger when using ferric chloride. Just a reminder  to
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> be careful when using these chemicals.
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> Todd R
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