Short term - definately not. Long term - probably! We want to minimize the supplies we need to buy. > This seems like a lot of trouble and expense to avoid > using TT paper or photo masking. > > Is it worth it? > > Bob Macklin > Seattle, Wa. > > --- Kim Vellore <kimvellore@...> wrote: > >> The etch rate of a warm solution is way higher than >> cold. regarding the >> preserving of the ink not sure, if the ink is >> dissolving or being etched by >> the solution it will may not make a difference with >> dilute solution because >> the copper etch rate will also slow down and it has >> to be in the solution >> longer which will give it more time to react with >> the ink. If the >> temperature actually softens the ink and dissolves >> it faster then it is a >> different story.... >> >> Kim >> >> >> ----- Original Message ----- >> From: "Lee Studley" <indigo_red@...> >> To: <Homebrew_PCBs@yahoogroups.com> >> Sent: Sunday, November 04, 2007 8:14 AM >> Subject: [Homebrew_PCBs] Re: direct inkjet, I can't >> figure this out >> >> >> >I was wondering if it's best to use cold ferric >> solution, or warmed. >> > I have one of those tanks that sprays the cold >> ferric chloride. I >> > would guess that the cold would work better in >> preserving the ink. >> > >> > I bought a continuous ink system and plan to fill >> all chambers with >> > the misYellow. >> > >> > -Lee >> > >> > >> > >> > >> > >> > >> > Be sure to visit the group home and check for new >> Links, Files, and >> > Photos: >> > http://groups.yahoo.com/group/Homebrew_PCBs >> > Yahoo! Groups Links >> > >> > >> > >> >> >> >> Be sure to visit the group home and check for new >> Links, Files, and Photos: >> http://groups.yahoo.com/group/Homebrew_PCBs >> Yahoo! Groups Links >> >> >> mailto:Homebrew_PCBs-fullfeatured@yahoogroups.com >> >> >> > >
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Re: [Homebrew_PCBs] Re: direct inkjet, I can't figure this out
2007-11-08 by Christopher Hart
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