| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a composite pigment comprising a specific gallium phthalocyanine compound and an azo compound, capable of achieving high image quality and high stability in an electrophotographic type image-forming device. <P>SOLUTION: The gallium phthalocyanine compound expressed by general formula (B) is used. In general formula (B), Y represents an aryl group which may have a substituent; and n is an integer of 1-3. <P>COPYRIGHT: (C)2013,JPO&INPIT |
