Homebrew PCBs

--- In Homebrew_PCBs@yahoogroups.com, "jcarlosmor" <jcarlosmor@...> wrote:
>
> I think that the method you recall are far most complicated and prone 
> to failure than to apply a real soldermask. As you stated you have to 
> be very precise with the alignment and the squeguee. If you use a real 
> dry-film soldermask you only have to create your soldermask artwork and 
> align it over your bare copper pads. Once you are ok with the alignment 
> you only fix it with scoth tape and that is all. You only then expose, 
> develop, cure, and you can have any pitch that you want, even LQFP or 
> smaller.
>
jcarlosmor,
When you say "real dry-film soldermask", you mean photo sensitive,
right? Where can it be had?
Thanks
Richard