| 摘要 |
PROBLEM TO BE SOLVED: To provide a toner that has high image stability after a number of times of copying operation in a high-temperature and high-humidity environment, in an accelerated one-component developing system with no difference in charging performance between environments, and a manufacturing method of the same.SOLUTION: There is provided a toner including toner particles obtained by fastening resin particles on the surface of each of toner base particles containing a binder resin, colorant, and mold release agent, where the resin particles contain a resin including an ionic functional group and having pKa (acid dissociation constant) of 7.0 or more and 9.0 or less.SELECTED DRAWING: None |
