Kodak 1925510 Fiche technique

Naviguer en ligne ou télécharger Fiche technique pour Papier d'impression Kodak 1925510. Kodak Ultima Photo Paper Manuel d'utilisatio

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 20
  • Table des matières
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 0
Title
The Technology Behind the New Kodak Ultima Picture Paper – Beautiful Inkjet Prints
that Last for Over 100 Years
Authors
D. E. Bugner, C. Romano, G. A. Campbell, M. M. Oakland, R. Kapusniak, L. Aquino,
and K. Maskasky
Abstract
The long-term stability of inkjet photographic prints is known to be sensitive to a variety
of factors. The chemical composition of the inks (pigments vs dyes) and media (porous
vs swellable), as well as the ambient environmental conditions (light, heat, humidity, air
quality) under which the prints are stored and/or displayed, are known to affect image
stability. The new KODAK Ultima Picture Paper with COLORLAST technology not
only produces great looking photographs with all popular desktop inkjet printers, but now
also offers outstanding image stability under typical home display and storage conditions.
When printed with current state-of-the-art desktop inks, prints made on KODAK Ultima
Picture Paper are projected to last in excess of 100 years, even when displayed without
additional protection, such as behind glass. In this paper, we will highlight the
technological advances responsible for delivering both universal compatibility and best-
in-class image stability.
Introduction
When purchasing high quality, glossy inkjet paper for printing photographic images,
consumers face two choices: swellable polymer-based coatings or porous particle-based
coatings. This decision comes with inherent trade-offs. Although porous coatings dry
quickly after printing, and their moisture and humidity resistance is generally good,
resistance to environmental pollutants such as ozone is quite poor.
1
Swellable coatings
offer improved lightfastness and stability to pollutants, but tend to be sensitive to high
humidity from both a dry time and image stability perspective.
2
Clearly, it is desirable to
have a photo-quality inkjet paper that can stand up to all of these environmental factors,
even under the most demanding consumer application: unprotected display, such as on
the refrigerator, on the bulletin board, or in an open frame.
3
With the introduction of the
new KODAK Ultima Picture Paper, these trade-offs have been addressed head-on. For
the first time, customers are now able to purchase a universally compatible photographic
inkjet paper that resists all known environmental factors: light, heat, humidity, and air
pollution. In this paper we will describe the breakthrough technologies that have enabled
these features.
Page 1 of 20
Vue de la page 0
1 2 3 4 5 6 ... 19 20

Résumé du contenu

Page 1

Title The Technology Behind the New Kodak Ultima Picture Paper – Beautiful Inkjet Prints that Last for Over 100 Years Authors D. E. Bugner, C. Rom

Page 2 - Backing layers

A. 80 klux, Kodak Image Stability Center B. 50 klux, Image Permanence Institute C. 50 klux, Torrey Pines Research D. 7 klux, Image Permanence Ins

Page 3

Figure 3. Plot of % density change for the yellow, magenta, and cyan components of a 1.0 initial density for a neutral gray patch printed with the HP

Page 4

Table 2. Summary of current light fade results for the new KODAK Ultima Picture Paper printed on representative Hewlett Packard 3 ink and 6 ink print

Page 5 - Mean Quality (Qa)

Table 3. Summary of current ozone fade results for test prints made with the new KODAK Ultima Picture Paper Glossy on the Hewlett Packard 3 ink (382

Page 6

Humidity Keep For accelerated humidity testing, we test at the following conditions and locations for up to 56 days of exposure: A. 30°C/70% RH, o

Page 7

New KODAK Ultima Picture Paper, HP 7550 Y, High Humidity y = 3.826 Ln(x) + 0.5779R2 = 0.984y = 2.898 Ln(x) + 0.5368R2 = 0.978010203002040Exposure (

Page 8

A. 24°C22 B. 35°C C. 45°C D. 55°C E. 65°C F. 75°C Because the rate of change is very slow at the lower temperatures, this test can take many months o

Page 9

Figure 6. Current Arrhenius fade data for the HP 7550 magenta ink on the new KODAK Ultima Picture Paper. New Ultima Picture Paper- HP 7550 - Magent

Page 10

New Ultima Picture Paper- HP 7550 - Cyan -40-30-20-100100 1020304Time (Days)% ∆D @ 1.0 Initial Density24c35c45c55c65c75c0Figure 8. Current Arrhenius f

Page 11 - Page 11 of 20

14. D. Oldfield, G. Pino, R. Segur, J. P. Twist, and S. O’Dell, ibid., p. 396 (2003). 15. H. Ishizuka, Y. Seoka, Y. Shibihara, and E. Sakai, ibid., p

Page 12

The New KODAK Ultima Picture Paper: A Question of Balance In the last 10 years, tremendous strides have been made in inkjet printing. Today, inkjet

Page 13 - % Change in Density from 1.0

Appendix Suite of prints representative of consumer photo space used for the psychophysical evaluations used for this study. Page 20

Page 14

2. Humectant6 management layer • Comprised of a swellable polymer and novel cationic resin • Provides improved compatibility of the paper across a

Page 15

6. Clear resin barrier layer • Extrusion coated, clear polyolefin layer • Allows backprint to show through • Prevents water from absorbing into th

Page 16

consistently excellent color and image quality with KODAK Ultima Picture Paper on hundreds of the most popular desktop inkjet printers with a single m

Page 17 - Page 17 of 20

Image Stability: Also a Question of Balance General Observations To adequately characterize the expected print-life of a photographic print, all kno

Page 18

For imaging materials that are sensitive to ozone, one must also define the typical ozone levels that might be encountered in the home display environ

Page 19

on image quality of most inkjet prints is negligible.2,16 In other words, at 20-25°C and 50% RH, humidity is not considered to be a limiting factor w

Page 20

Now that we have defined the end-user display environment and the end-user expectations for acceptable loss of image quality, we can describe the spe

Commentaires sur ces manuels

Pas de commentaire