abstract |
NONDIFFUSIBLE HYDROXYLATED TRINUCLEAR STABILIZER COMPOUNDS INCLUDING THE 2,2 - (B-ISOPROPYL)-TETRAMETHYLENE6-CHROMANOLS, THE 2-2-(B,B-DIMETHYL)-PENTAMETHYLENE-6CHROMANOLS AND THE 5A,6,7,8,9,9A - HEXAHYDRO-2-DIBENZOFURANOLS ARE ADVANTAGEOUSLY INCORPORATED IN HYDROPHILIC COLLOID LAYERS OF PHOTOGRAPHIC ELEMENTS IN WHICH COLOR PHOTOGRAPHIC DYE IMAGES ARE TO BE STORED FOR VIEWING. THE STABILIZER COMPOUNDS PROTECT DYE IMAGES AGAINST THE FADING EFFECTS OF PROLONGED EXPOSURE TO LIGHT. |