公开(公告)号：US20170218203A1

公开(公告)日：2017-08-03

申请号：US15500678

申请日：2015-07-28

申请人： CLARIANT INTERNATIONAL LTD.

发明人： Daisuke Harada ,  Ulrike ROHR ,  Eusebio RUIZ FERNANDEZ

IPC分类号： C09B67/46 ,  C09B67/08 ,  C09B67/22

CPC分类号： C09B67/009 ,  C09B67/001 ,  C09B67/0033 ,  C09B67/0055 ,  C09D11/037 ,  C09D11/50

摘要： Problem to be SolvedIt is intended to provide a yellow colorant composition having improved chroma and lightness, a pigment composition therefor, and use thereof for forming images.SolutionThe present invention provides a colorant composition containing a yellow pigment, a yellow fluorescent dye, and a resin binder, wherein the maximum reflectance wavelength in the visible reflection spectrum of a coating film consisting of the fluorescent dye and the resin binder without comprising the yellow pigment falls within the range of 490 to 535 nm, and the maximum reflectance of the coating film is 90 to 140%.