That would be me. :-)
Matthew, you can go to www.pcbhobbyist.com. I also have pages
demonstrating the use of the resist as well.
Damon
--- In
Homebrew_PCBs@yahoogroups.com, Markus Zingg <homebrew-pcb@...>
wrote:
>
> Matthew,
>
> I use ordyl alpha. There are several manufacturers of such dryfilm
> resist. Usually you get it from PCM board house suppliers. Since there
> you most likely will have to buy two rolls (all professional laminators
> work with two rolls one for the top, the other for the bottom layer)
> that might be a bit pricey. Well, I usually still buy two rolls, cause
> that material is so versatile I use it up easily and usually also offer
> some meters of it to others intersted.
>
> If you search the archives there were other threads. I vaguely remember
> that there is an online shop selling sheet material - obviousely at
> higher prices...
>
> HTH
>
> Markus
>
> Matthew Smith schrieb:
> >
> > Quoth Markus Zingg at 2008-05-23 18:33...
> > > I regularly - or better said - almost exclusively work with dryfilm
> > > resist. The problem with Positiv 20 you mention is that you will
have
> > > problems with applying an even layer of it let alone the
problems with
> > > dust in the air that will stick to it etc.
> >
> > Having just Google'd on that, is this the product from Asahi Kasei?
> >
> > >From where would one obtain this product? I'm in Australia and "dry
> > film resist" doesn't turn up anything sensible on Google, so I
guess I'd
> > need a vendor elsewhere that would ship over here.
> >
> > Whilst I'm quite happy using Kinsten pre-sensitised boards for PCB
> > purposes, I've wanted to do some photolithographic etching for
artistic
> > purposes and know that the Electrolube spray-on resist absolutely
sucks!
> >
> > Cheers
> >
> > M
> >
> > --
> > Matthew Smith
> > Smiffytech - Technology Consulting & Web Application Development
> > Business: http://www.smiffytech.com/ <http://www.smiffytech.com/>
> > Personal: http://www.smiffysplace.com/ <http://www.smiffysplace.com/>
> > LinkedIn: http://www.linkedin.com/in/smiffy
> > <http://www.linkedin.com/in/smiffy>
> >
> >
>