Colour photographic motion picture elements adapted to form a multicolour photographic dye image and an integral, infrared-absorbing, dye sound track and comprising 1-hydroxy-2-N-(5-alkyl-thiazol-2-yl)- naphthamide couplers that are capable of forming quinone imine dyes absorbing infrared radiation in the spectral range from about 600 to about 1000 nm by reaction with an oxidized aromatic primary amino developing agent, the thiazol-2- yl group of said naphthamide couplers bearing a 4-para-C,-C4alkoxyphenyl group or a 4-para-C1-C4alkylphenyl group, the hydrogen atoms of said C1-C4alkoxy or C1-C4alkyl being unsubstituted or at least one of them having been substituted by a halogen atom.
彩色照相电影胶片,用于形成多色照相
染料图像和整体红外吸收
染料声轨,包括 1-羟基-2-N-(5-烷基-
噻唑-2-基)-
萘酰胺耦合剂,该耦合剂通过与氧化芳香族伯
氨基显影剂反应,能够形成在约 600 至约 1000 纳米光谱范围内吸收红外辐射的醌
亚胺染料、所述
萘酰胺
偶联剂的
噻唑-2-酰基带有 4-对位-C,-C4-烷氧基苯基或 4-对位-C1-C4-烷基苯基,所述 C1-C4 烷氧基或 C1-C4 烷基的氢原子未被取代或其中至少一个被卤素原子取代。