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Subject: Re: [Homebrew_PCBs] TT technique

From: Harvey White <madyn@...>
Date: 2007-10-31

On Wed, 31 Oct 2007 16:43:25 -0000, you wrote:

>Hi everybody,
>
>removing toner from a PCB after etching leaves toner impregnating the
>epoxy, giving "black clouds" on it.

It can.
>
>Does anyone of you get the same ?
>

Not all that much

>Has anyone already solved the problem ?

I clean the boards with acetone, which seems to remove it. Of course,
I also have some black PC material, which renders the question moot.

Harvey

>
>Mike.