Archive of the former Yahoo!Groups mailing list: Homebrew PCBs

----- Original Message -----
From: "nuno-t" <nuno-t@...>
To: "Homebrew PCB's group" <Homebrew_PCBs@yahoogroups.com>
Sent: Saturday, December 20, 2003 10:29 AM
Subject: [Homebrew_PCBs] Toner transfer problem


> Hi everyone,
>
> I've started making PCB's using the toner transfer method. The results are
> quite good but I have a problem:
> How can I remove the toner from the PCB after etching? I've been using
> scraping/sanding methods with hawfull results. After etching the PCB looks
> great, almost like it has made in a factory, when removing the toner many
> tracks and pad's become damaged or even removed, no matter how carefull
I'm.
> Using soft sanding paper takes FOREVER to remove it all.

Just use a suitable solvent; cellulose paint thinner works very well and is
easy to obtain from any car accessories shop. Moisten a small wad of ktchen
towel with it and rub the board, the toner will come off immediately.

Leon
--
Leon Heller, G1HSM
Email: aqzf13@...
My low-cost Philips LPC210x ARM development system:
http://www.geocities.com/leon_heller/lpc2104.html