Homebrew PCBs

--- On Wed, 7/2/08, fan_nastelroy <fan_nastelroy@...> wrote:
> i have tried with the "Diazol" for photo
> silkscreen, it must be mixing
> with his katalis(SR liquid), its have yellow/orange color..
> it pretty after exposure +/- 5 minute, then spray with
> water, but the
> problem is...this photoresist is not strong enough with
> ferric chloride...

have you tried 'baking' the board before etching? 
(something similar to what the direct print people do)