----- Original Message ----- From: "Steve" <alienrelics@...> To: <Homebrew_PCBs@yahoogroups.com> Sent: Wednesday, August 25, 2004 7:01 PM Subject: [Homebrew_PCBs] Density of inkjet ink; is black the best color for photoresist? > I thought I saw it here, but can't find it- someone mentioned tests a > screenprinter had done, testing inkjet on transparency for photo > exposure. In the tests, he'd found that something like the magenta ink > was a better blocker of UV than black ink. > > Does anyone recall what I'm talking about? Or am I nuts and it was on > a different list? I think I saw it on this list. Leon
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Re: [Homebrew_PCBs] Density of inkjet ink; is black the best color for photoresist?
2004-08-25 by Leon Heller