The invention relates to azo dyes of desulfo-K-acid [CA: 35400-55-6], their salts, a method for the preparation of these dyes, or salts thereof, a liquid phase comprising at least one of these dyes, a method for applying the liquid phase on a substrate, a printed matter and the use of these dyes in water-based inks for inkjet printing, in writing utensil or dyeing solutions for manufacturing color filters for optical and opto-electronic applications.
本发明涉及去
磺酸K酸偶氮
染料[CA:
35400-55-6],它们的盐,制备这些
染料或其盐的方法,至少包含一种这些
染料的液相,将液相施加到基底上的方法,印刷品以及这些
染料在
水基喷墨打印油墨、书写工具或用于制造用于光电子应用的彩色滤光片的染色溶液中的用途。