Anyone here have any experience with coating copper clad boards with etch
> resist photo sensitizer? I brought some spray stuff from MG a while back
> but it doesn't seem the same. It is clear and the presensitized boards I use
> have a dark green coating. (not that it probably matters)
>
> I have several unsensitized boards that I'd like to coat but I'm not sure
> how difficult it is. Anyone have any experience with such things? or know of
> a good photo resist to get that isn't hard to use?
>
> Thanks,
> Jon
If you're sensitizing your own boards, make sure they are very clean. This means a good buffing with fine steel wool and a quick pre etch in ferric chloride, and good rinse with distilled water.