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发明公开
CN101688076A 用于中性黑色印刷的喷墨油墨 失效 - 权利终止

用于中性黑色印刷的喷墨油墨
摘要：
提供油墨、油墨组、以及印刷方法。该油墨可包含一种含有大约5wt％至大约20wt％有机共溶剂的水性溶剂体系、大约2wt％至大约5wt％的黑色染料、和另外一种染料，从而在印刷媒介上印刷之后，印刷后的油墨产生一种中性黑色，该中性黑色定义为对于在大约7至大约12范围内的基本上所有L*值都具有低于7的色度值。
摘要（英）：

Ink, ink sets, and methods of printing are provided. The inks can include an aqueous solvent system including from about 5 wt% to about 20 wt% organic co-solvent, about 2 wt% to about 5 wt% black dye,and another dye, such that upon printing on a print medium, the printed ink or inks produce a neutral black, defined by a chroma value less than 7 for substantially all L* values ranging from about 7to about 12.

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