申请人:MINNESOTA MINING AND MANUFACTURING COMPANY
公开号:EP0622666A1
公开(公告)日:1994-11-02
Post-processing stabilizers for photothermographic, silver imaging media are disclosed. The stabilizers are represented by the following general formulae:
wherein: R¹, R², and R³ are independently H, halogen, an alkyl group, an alkoxy group, a thioalkyl group, a cycloalkyl group, a perhalogenated alkyl group, or taken together form a cycloaliphatic group.
Compounds of formula (I) may be used as stabilizer precursors in photothermographic silver imaging media to provide post-processing stability without significantly adversely affecting desired properties of the photothermographic material.
本发明揭示了用于光热成像的银成像介质的后处理稳定剂。这些稳定剂由以下一般式表示:其中:R¹,R²和R³独立地为H,卤素,烷基,烷氧基,硫代烷基,环烷基,全卤代烷基,或一起形成环脂肪族基。式(I)的化合物可用作光热成像银成像介质中的稳定剂前体,以在不显着不利影响光热成像材料所需特性的情况下提供后处理稳定性。