| abstract |
PROBLEM TO BE SOLVED: To provide a combination of a negatively chargeable color toner capable of reducing fogging and consumption, and a plurality of colors of negatively chargeable color toner in which a difference in developability for each color is eliminated. A color toner including a binder resin and a colorant, wherein the binder resin is made of polyester, and the colorant includes a silane coupling agent, a silane compound, a titanate coupling agent, and an aluminate coupling. It includes a pigment that has been subjected to an insulating treatment with a treatment agent selected from the group consisting of agents. [Selection figure] None |