An aqueous black ink composition that contains a colorant represented by formula (1) and one or more colorants (B-a) to (B-t). The ink composition is stable even when stored for a long period of time, has a low chroma and tint-free neutral black-to-gray color even when printing a deep color or light color, has a high printed image density, exhibits no change in hue when printed on different media, and produces a black recorded image having particularly excellent recorded image color development properties, light resistance, ozone gas resistance and moisture resistance.
一种
水性黑色油墨组合物,含有由式(1)表示的
着色剂和一种或多种
着色剂(B-a)至(B-t)。该油墨组合物即使长期储存也很稳定,即使印刷深色或浅色时也具有低色度和无色调的中性黑灰色,印刷图像密度高,在不同介质上印刷时色调不变,生成的黑色记录图像具有特别优异的记录图像显色性、耐光性、耐
臭氧气体性和防潮性。