Invention Grant
US08465577B2 Blue, red, and yellow dye compounds, and black ink composition comprising the same 失效
蓝色,红色和黄色染料化合物,以及包含其的黑色油墨组合物

Blue, red, and yellow dye compounds, and black ink composition comprising the same
Abstract:
A novel black ink composition is provided. In the black ink composition of the present invention, the dye compounds include a blue dye compound of formula (I), a red dye compound of formula (II) and a yellow dye compound of formula (III). The black ink composition of the present invention is suitable for inkjet printing to improve light-fastness and printing property.
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