Yahoo Groups archive

Homebrew PCBs

Index last updated: 2026-04-28 23:05 UTC

Message

Re: [Homebrew_PCBs] TT technique, removing toner after etching leave part of it on the epoxy

2007-10-31 by Harvey White

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.

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.