Unusual Course of Characteristic Curves of Non-Silver Photographic Images of Copper(II) Chelates with 8-Mercapto-5-Methylthioquinoline

Oleg V. MIKHAILOV
1997 Journal of The Society of Photographic Science and Technology of Japan  
The formatton process of non-silver tmages conststing of Cu (II) chelates with 8-mercapto-5methylthioguinoline has been studied. The unusual course of D' = f(DAg) curves (D' is a density of non-stiver imaimage obtained from an original silver image having DAg density) where D' values were decreased with DA' growth at some 8-mercapto-5-methyl-thioquinoline concentrations in the tolution and Dm ranges, has been observed.
doi:10.11454/photogrst1964.60.2 fatcat:qkkkdk5qcfc3tin7n7benvxdl4