黑白影像胶片用调色剂的最新进展

New Advancements of Black-and-white Photographic Film Toning Agents

本文介绍了美国3M公司及柯达公司最新推出的两类调色剂,可将黑白影像胶片的色调由暖调有效地调为冷调。文章重点阐述了这两类调色剂的结构通式,制备范例,使用方法和应用效果。这是两类很有前途的调色剂,有望解决医用胶片存在的暖调问题。

This paper introduces two types of new photographic toning agents recent ly disclosed by 3M and Kodak,used for transforming warm tone of b /w film into cold tone.Briefly are outlined their general formulae,preparation examples,usage methods and practic al results.These compounds may be expected to cure efficiently the unple asant warm tone of medical film.