I suggest "Comet" and "Scott Bright" and then acetone.
See similar details and results on my web site:
http://WA0UWH.blogspot.comEldon - WA0UWH
On Wed, Mar 23, 2011 at 10:59 AM, David C. Partridge <
david.partridge@...> wrote:
>
>
> I did manage to get a degree of adhesion on a test board by using a clothes
> iron set to the highest setting. But it was pretty patchy. I had scrubbed
> the board first with a nylon scourer and also wiped over with acetone to
> de-grease it.
>
> Regards,
> David Partridge
> -----Original Message-----
> From: Homebrew_PCBs@yahoogroups.com [mailto:Homebrew_PCBs@yahoogroups.com]
> On Behalf Of jmelson2
> Sent: 23 March 2011 16:05
> To: Homebrew_PCBs@yahoogroups.com
> Subject: [Homebrew_PCBs] Re: Toner transfer failure
>
> There might be a plastic or oily film on the board. I use dry film resist,
> but have to scrub the board with abrasive cleanser and/or very fine
> sandpaper to get good adhesion.
>
> Jon
>
>
>
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