Cyclic thioether comprising at least three sulfur atoms and at least one oxygen atom, each sulfur or oxygen atom being separated from another sulfur or oxygen atom by a polymethylene group.
Application to photography, in particular as sensitizer and/or development accelerator. Fig. 1 shows a photographic film in which the thioether performs the function of a development accelerator.
环状
硫醚,由至少三个
硫原子和至少一个氧原子组成,每个
硫原子或氧原子与另一个
硫原子或氧原子之间由一个
聚甲醛基团隔开。
应用于摄影,特别是作为感光剂和/或显影
促进剂。图 1 显示了一种照相胶片,其中的
硫醚具有显影
促进剂的功能。