| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a developer capable of forming an excellent image. <P>SOLUTION: In the developer including a toner which contains a binder resin, toner particles containing a coloring agent and inorganic fine particles added to the surface of the toner particles and has been sieved after the inorganic fine particles have been added to the toner particles, a first adhesion strength Fa1 (%) of the inorganic fine particles to the toner particles before being sieved and a second adhesion strength Fa2 of the inorganic fine particles to the toner particles after having been sieved satisfy Expression (1) of ¾Fa2-Fa1¾<5 and Expression (2) of Fa2>65. <P>COPYRIGHT: (C)2012,JPO&INPIT |
