Diana, what papers from Hawk Mountain have a D-max and a texture like Epson VFA? I use an Epson 2200 with Epson inks and I make color and B&W (with OPM/IJC) prints. Thanks. By the by, how can one procure samples of the papers? --- In DigitalBlackandWhiteThePrint@yahoogroups.com, "Diana York" <diana@h...> wrote: > A lot of that will depend on both the amount of OBA's (i.e. how much OBA's are being used to whiten the coating/paper) > and the whiteness of the base sheet. If the coating without OBA's is still very white, and the base sheet is very white, > any breakdown of the OBA's should not cause appreciable yellowing. We are developing coatings which are OBA free and > still very close in whiteness to the OBA containing coatings we have used in the past. IMO yellowing is caused more > often by a chemical reaction - the paper touching something acidic or otherwise chemically reacting with the coating. I > have seen prints which were not framed with acid-free materials which developed yellowing of the coating rather quickly. > OBA's do react adversely with dye molecules, but I have not seen any research where they have been shown to react > adversely with pigments. > Diana York mailto:diana@h... > Hawk Mountain Papers toll free 888-807-2248 > http://www.hawkmtnartpapers.com > 100% Cotton Fine Art Digital Print and Photo Papers > > > ----- Original Message ----- > From: "luisvcool" <lvictoria@t...> > > > Thanks John and Diana. > > VFA is such a nice paper. So since VFA has OBA's this means that it will "yellow" in > time? Even if it's under glass? That's disappointing.
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Re: OBA's???
2004-01-22 by luisvcool
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