Abstract: This article reports a study on the synthesis and propertiesis of thioethers bi-equivalent magenta couplers.Experiments carried on color negative film and color paper showed that these bi-equivalent couplers perform higher photographic activity
Abstract: This article reports a study on the synthesis and propertiesis of thioethers bi-equivalent magenta couplers.Experiments carried on color negative film and color paper showed that these bi-equivalent couplers perform higher photographic activity
文摘:本文叙述硫醚类二当量品红成色剂的合成和性能研究，经彩色胶卷和彩色相纸应用试验，与四当量成色剂比较，有着更高照相活性与稳定性，并说明了与DIR品成色剂的区别。