SOME CONSIDERATIONS AROUND THERMAL YELLOWING OF COLOR NEGATIVE AND REVERSAL PAPERS

Citation
Df. Kopperl et al., SOME CONSIDERATIONS AROUND THERMAL YELLOWING OF COLOR NEGATIVE AND REVERSAL PAPERS, Journal of imaging science and technology, 42(2), 1998, pp. 153-154
Citations number
3
Categorie Soggetti
Photographic Tecnology
ISSN journal
10623701
Volume
42
Issue
2
Year of publication
1998
Pages
153 - 154
Database
ISI
SICI code
1062-3701(1998)42:2<153:SCATYO>2.0.ZU;2-U
Abstract
Thermal yellowing refers to the dark-keeping increase of blue density in D-min and low/mid density areas of color negative and reversal prin ts such as that which occurs with album storage of prints. Arrhenius t esting is normally used to predict the time to reach a specified amoun t of yellowing. Recently generated data show that not only the rate of stain but also the maximum amount of stain, is temperature dependent. At 20 degrees C the maximum stain for a typical color negative paper is predicted to be 0.09 Status A blue D-min increase.