| 摘要 |
PROBLEM TO BE SOLVED: To provide a toner maintaining an excellent fixed image and having excellent fixing ability even during a long-term durability printing at a low printing ratio, to provide a two-component developer containing the toner, and to provide a method of forming fixed images using the two-component developer. SOLUTION: A toner in which mother toner particles containing at least a resin binder and a colorant are coated with an external additive, wherein the mother toner particles contain fine powders of a fluororesin having an average particle size of≤1μm in an amount of from 4 to 10 parts by weight, based on 100 parts by weight of the resin binder, and a toner in which mother toner particles containing at least a resin binder and a colorant are coated with an external additive, wherein the external additive contains fine powder of a fluororesin having an average particle size of 1μm or less in an amount of from 0.3 to 2 parts by weight, based on 100 parts by weight of the mother toner particles. COPYRIGHT: (C)2008,JPO&INPIT |
