| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electrophotographic cyan toner containing a cyan coloring agent having durability such as light resistance and ozone resistance and showing excellent coloring power and good color reproducibility at a low lightness and a high lightness, without subjected to a pigmentation process. <P>SOLUTION: The electrophotographic cyan toner contains a tetradentate coordination type phthalocyanine compound having Si or Ge as a central metal and a bidentate coordination type phthalocyanine compound having Mg, Ca, Mn, Fe, Co, Ni, Cu or Zn as a central metal. <P>COPYRIGHT: (C)2012,JPO&INPIT |
