TONER, AND DEVELOPER, DEVELOPING APPARATUS, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

摘要

The present invention provides the following: a toner which comprises toner base particles comprising a binder resin and a colorant where the toner base particles have a surface roughness (Ra) of 18 nm to 50 nm and a standard deviation (RMS) of the surface roughness of 0.5 nm to 9.9 nm; a developer comprising the toner; a developing apparatus; a process cartridge; an image forming apparatus; and an image forming method using the developer.