YELLOWING OF COATED PAPERS UNDER THE ACTION OF HEAT, DAYLIGHT RADIATION, AND NITROGEN-OXIDE GAS

Citation
V. Mailly et al., YELLOWING OF COATED PAPERS UNDER THE ACTION OF HEAT, DAYLIGHT RADIATION, AND NITROGEN-OXIDE GAS, Tappi journal, 80(5), 1997, pp. 176-183
Citations number
12
Categorie Soggetti
Materials Science, Paper & Wood
Journal title
ISSN journal
07341415
Volume
80
Issue
5
Year of publication
1997
Pages
176 - 183
Database
ISI
SICI code
0734-1415(1997)80:5<176:YOCPUT>2.0.ZU;2-X
Abstract
A high degree of whiteness in coated papers is necessary for a quality image. Such papers often yellow in their storage environment. This wo rk studied the influence of daylight radiation and nitrogen oxide gas on the yellowing of coated papers. The yellowing is due to the action of nitrogen oxide on antioxidants in latexes and fluorescent agents. A mmonia intensifies yellowing caused by nitrogen oxide acting on latexe s but not on fluorescent agents.