Homebrew PCBs

----- Original Message ----- 
From: "Terry Mickelson" <tmlist@...>
To: <Homebrew_PCBs@yahoogroups.com>
Sent: Wednesday, November 25, 2009 4:02 AM
Subject: [Homebrew_PCBs] Positive Photoresist


>A positive photoresist is available in Europe and is called
> "Positive20 Spray". Why can't we buy this in Canada or the US?

Probably because it doesn't work, if it's the same stuff I tried a few years 
ago. It used to work (I used it a lot), but the formulation was changed.

Leon