I've spent a lot of time on finding a "film."
So far the best thing I've found is clear tranparencies and a die sublimination printer. It doesn't heat the transparency so it doesn't change it shape.
I'm using an Alps MD1000 with great results.
--- In Homebrew_PCBs@yahoogroups.com, "musick7@..." <musick7@...> wrote:
>
> Could this be done? Could Xray paper/Film be used to make a Negative for a double sided PCB?
>
> I've got access to an XRay developer machine and was wondering about this... The Film is pretty large so If at all possible I could make a PCB 1' by 1'
> or bigger but thats the biggest size of paper we got...
>
> Just a thought... Whats everyone Think?
>