I've had the same idea. All I can say is that the pre-applied photoresist on the boards I buy, is conductive, so buying a similar spray and applying it after etching, wouldn't work. Another problem is the UV sensitivity :p /A
________________________________ From: Anders Gustafsson <anders.gustafs...@pedago.fi> To: kicad-users@yahoogroups.com Sent: Wed, June 16, 2010 9:01:36 AM Subject: Sv: Re: [kicad-users] DIY Solder mask? Thanks, i have filed it away for reference. My initial posting might have been unclear though. I was talking about "Solder Resist", the green stuff :) - Anders Gustafsson Engineer, CNE6, ASE Pedago, The Aaland Islands (N60 E20) www.pedago.fi phone +358 18 12060 mobile +358 40506 7099 fax +358 18 14060 >>> Andy Eskelson <andyya...@g0poy.co.uk> 2010-06-16 00:00 >>> It works very nicely as a stencil from the reports I've seen.