You can use Premier A S for matte prints, and it does give them better uv protection and can in many cases double the life of the print. But, there is slight loss of d-max with it on matte papers which Lascaux does not exhibit. For prints with a lot of blacks as Paul suggested to us all, Lascaux works very well as a protectant. John --- In DigitalBlackandWhiteThePrint@yahoogroups.com, Scott McLoughlin < scott@a...> wrote: > Curious - why not Print Shield for matte prints? What does it "do" > to them? > > Scott > > Paul Roark wrote: > > > For glossy prints I use PremierArt Print Shield. For matte prints I use > > Lascaux Fixativ (see http://www.dickblick.com/zz217/14/ ). > > > > Paul > > www.PaulRoark.com > > > > > > > -----Original Message----- > > > From: DigitalBlackandWhiteThePrint@yahoogroups.com > > > [mailto:DigitalBlackandWhiteThePrint@yahoogroups.com] On Behalf Of > > > Margaret Stratton > > > Sent: Wednesday, May 25, 2005 1:46 PM > > > To: DigitalBlackandWhiteThePrint@yahoogroups.com > > > Subject: Re: [Digital BW] Matte versus glossy dmax: a matter of physics? > > > > > > Paul, > > > > > > What spray are you using on you prints. With MIS ink I assume. > > > > > > Thanks > > > M Stratton > > > > > > > > > On May 25, 2005, at 11:39 AM, Paul Roark wrote: > > > > > > > Dave, > > > > > > > > I think the best example that shows that the surface reflective > > > > characteristics are the main differences between matte and glossy > > > > papers > > > > with respect to dmax is that an Arches Hot Press, un-coated print > > > > jumps from > > > > about 1.5 to 2.5 with multiple coats of, for example, acrylic, > > > > applied to > > > > its surface to give it a gloss. > > > > > > > > The spectrophotometers we use for measuring dmax use nearly perfect > > > > lighting > > > > that avoids the problems of reflections. This gives the glossy > > > > papers a > > > > huge advantage. > > > > > > > > In the real world, a matte print sitting on my desk top appears to > > > > have a > > > > better dmax than a gloss print because the glossy print dmax is wiped > > > > out by > > > > reflections. That is, the nature of the lighting is what makes all > > > > the > > > > difference. If the display conditions are perfect, the glossy prints > > > > are > > > > terrific. If the lighting is bad, like a window behind the viewer, > > > > matte > > > > wins. > > > > > > > > Of course, if one puts glass over matte, you may end up with the > > > > worst of > > > > both worlds. So, my favorite is a sprayed Semimatte with no glass. > > > > But, I > > > > think both types of prints are important, and being able to print > > > > either > > > > matte or glossy is a critical part of any inkset I mix. > > > > > > > > Paul > > > > www.PaulRoark.com > > > > > > > > > > > > > -----Original Message----- > > > > > From: DigitalBlackandWhiteThePrint@yahoogroups.com > > > > > [mailto:DigitalBlackandWhiteThePrint@yahoogroups.com] On Behalf Of > > > > > davelongviews > > > > > Sent: Wednesday, May 25, 2005 7:29 AM > > > > > To: DigitalBlackandWhiteThePrint@yahoogroups.com > > > > > Subject: [Digital BW] Matte versus glossy dmax: a matter of physics? > > > > > > > > > > There has been a lot of discussion over extended periods on the > > > > group > > > > > regarding matte > > > > > and glossy dmax. Is it true that light SCATTERED at the paper > > > > surface is > > > > > what gives a matte > > > > > surface its look, and that very same scattering is what reduces > > > > dmax? And > > > > > with a glossy > > > > > paper less light is scattered, more is REFLECTED, dmax is greater, > > > > and you > > > > > have the > > > > > glossyness to deal with. In other words isn't it true that you > > > > can't have > > > > > a matte surface with > > > > > a truely large dmax? Aren't paper surface/glossiness and dmax > > > > directly > > > > > related in a way we > > > > > wish they weren't? Is it physically possible to separate the two? > > > > Any > > > > > thoughts? > > > > > > > > > > Dave > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Please visit the Group Homepage to check the Files, and other > > > > resources as > > > > > they are often being updated. > > > > > > > > > > http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint > > > > > > > > > > If you wish to receive no emails or just a daily digest, or you > > > > wish to > > > > > unsubscribe, please edit your Membership preferences by visiting > > > > this same > > > > > page. > > > > > > > > > > Please follow these basic guidelines: > > > > > - As threads develop, trim off excess portions of earlier messages > > > > to keep > > > > > them short. > > > > > - Good manners are required at all time. 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Groups Links > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Please visit the Group Homepage to check the Files, and other > > > > resources as they are often being updated. > > > > > > > > http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint > > > > > > > > If you wish to receive no emails or just a daily digest, or you wish > > > > to unsubscribe, please edit your Membership preferences by visiting > > > > this same page. > > > > > > > > Please follow these basic guidelines: > > > > - As threads develop, trim off excess portions of earlier messages to > > > > keep them short. > > > > - Good manners are required at all time. No personal attacks or > > > > flames. Hostile, aggressive or argumentative users may be removed from > > > > the membership without notice. > > > > - Keep your posts and threads related to the group topic of digital > > > > B&W printing. Users who persistently make off-topic posts may be > > > > removed from the membership. > > > > - By posting on this forum you agree to abide by the group rules and > > > > guidelines, and to abide by the actions and decisions of the group > > > > Owner and Moderators. See "Group Topic, Rules and Guidelines" in the > > > > Files section: > > > > http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint/files/ > > > > > > > > BY PARTICIPATING IN AND/OR POSTING MESSAGES TO THE DIGITAL BW, THE > > > > PRINT YAHOO! 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Terms of > > > > Service. > > > > > > > > > > > Margaret Stratton > > > Obermann Center Research Scholar > > > Professor of Art > > > Department of Art and Art History > > > Iowa City, IA 52245 > > > www.margaretstratton.com > > > > > > > > > [Non-text portions of this message have been removed] > > > > > > > > > > > > > > > Please visit the Group Homepage to check the Files, and other > > resources as > > > they are often being updated. > > > > > > http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint > > > > > > If you wish to receive no emails or just a daily digest, or you wish to > > > unsubscribe, please edit your Membership preferences by visiting > > this same > > > page. > > > > > > Please follow these basic guidelines: > > > - As threads develop, trim off excess portions of earlier messages > > to keep > > > them short. > > > - Good manners are required at all time. 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Re: [Digital BW] Matte versus glossy dmax: a matter of physics?
2005-06-01 by john dean
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