Yahoo Groups archive

Homebrew PCBs

Index last updated: 2026-04-28 23:05 UTC

Message

Re: resist film to test

2006-04-05 by Bob_xyz

--- In Homebrew_PCBs@yahoogroups.com, David Griffith <dgriffi@...> 
wrote:
>
> 
> I was wondering if I could get two or three people to test some
> photoresist film for me.  I acquired a roll of Aqua Mer PR120 
photoresist
> film at an auction with the intent of parting it out in smaller 
quantities
> to hobbyists on Ebay.  I'll give you a 2' by 2' sheet of this 
stuff free,
> but here's the catch.  I want you to immediately try it out, write 
up a
> review, and send me a pcb with a test pattern on it.
> 
> Things to know: Aqua Mer PR120 is a negative-acting UV-curing 
photoresist
> that can be applied with a laminator.  Recommended developer is a 
0.85%
> solution of anhydrous potassium carbonate or sodium carbonate 
monohydrate.
> I've put the data sheet at 
http://www.cs.csubak.edu/~dgriffi/00654.pdf.
> 

As another poster noted, access the datasheet isn't working for me 
either. I was wondering, though, if a laminator is required to apply 
it. If it can be applied with an iron, I'd like to give it a try but 
if it can't, I wouldn't be able to use it.


Regards, Bob

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.