--- In Homebrew_PCBs@yahoogroups.com, Bill Higdon <w.higdon@a...> wrote: > Jonathan, > I have used that process, even used the same resist at one of my former > jobs. It worked ok once you get > a handle on applying the resist. > Bill Higdon The photoresist we use in my lab is Clariant AZ5209 (useable as positive or negative photoresist, depending upon the processing). Spinning at 4000 rpm gives you a .9um coating. Does anyone know of other sources for photoresist, along with any pricing info? Just about the only one I know of is the Seno resist sold through Mega Electronics. Jonathan
Message
Re: Creating a professional looking solder stopp mask
2003-05-25 by Jonathan W