申请人:Fujifilm Corporation
公开号:EP1777273A1
公开(公告)日:2007-04-25
An ink composition, which comprises: at least two kinds of water-soluble dyes each having the maximum wavelength of an absorption spectrum in an aqueous solvent of from 550 to 700 nm, wherein at least one of the at least two kinds of water-soluble dyes is selected from the group consisting of a compound represented by formula (L-1) as defined in the specification, a salt of the compound represented by formula (L-1) and a compound having a naphthalene ring substituted with at least one hydroxyl group and three or more azo groups; an ink set containing at least one kind of the ink composition; a recording method comprising applying the ink composition to a recording medium; and a recording method comprising loading the ink set on a recording apparatus, and applying the ink from the recording apparatus to a recording medium.
一种油墨组合物,它包括至少两种水溶性染料,每种染料在水性溶剂中的吸收光谱的最大波长为 550 至 700 纳米,其中至少两种水溶性染料中的至少一种选自以下组别:如说明书中定义的式 (L-1) 所代表的化合物、式 (L-1) 所代表的化合物的盐和具有至少一个羟基和三个或更多偶氮基取代的萘环的化合物;包含至少一种油墨组合物的油墨组;包括将油墨组合物应用到记录介质上的记录方法;以及包括将油墨组装载到记录装置上,并将油墨从记录装置应用到记录介质上的记录方法。