摘要 |
<P>PROBLEM TO BE SOLVED: To provide a toner for one-component developer, which secures releasability in fixing, and robustness and flow stability for use as the toner for one-component developer, and ro provide a process cartridge, an image forming apparatus, and an image forming method therefor. <P>SOLUTION: The toner for one-component developer includes a mother toner including a binder resin. including a polyester resin as a main component and mother toner with blended colorant and release agent; and an external additive, in an amount of a range from 2.5 to 5.0 parts by weight, based on 100 parts by the weight of the mother toner. The toner includes a hexane-extracted volume of 10 to 40 mg/g and has cohesion of 50 to 90%. <P>COPYRIGHT: (C)2009,JPO&INPIT |