"Keith" <keithdale@...> wrote: > >... > I do Cyanotypes on Arche HP and find that the drier the paper the higher the Dmax. Presumably drier paper sucks in more sensitiser, also the contrast to the eye seems higher. I tried using a drier on one test strip before printing it with no significant effect. I worry more about the repeatability and reliability of profiles than the dmax. I'm in the process of making less sensitive curves now. Paul www.PaulRoark.com
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Re: How Many Shades of Gray - K7 vs K3?
2011-03-21 by Paul