Electrophotographic toner
AssigneeFuji Xerox Co., Ltd.
InventorsIkutaroh Nagatsuka, Atuhiko Eguchi, Takayoshi Aoki
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Abstract
A positively chargeable electrophotographic toner is disclosed, which is prepared by adding to toner particles silica fine particles having been surface treated with a homo-or copolymer comprising, as a monomer component, a dialkylaminoalkyl acrylate or a dialkylaminoalkyl methacrylate in the form of a quaternary ammonium salt. The toner has improved fluidity and improved anti-caking properties while exhibiting satisfactory charging properties and environmental stability and causing no image defects.
Claims10
A positively chargeable electrophotographic toner which is prepared by adding to toner particles silica fine particles having been surface treated with a homo- or copolymer comprising, as a monomer component, a dialkylaminoalkyl acrylate or a dialkylaminoalkyl methacrylate in the form of a quaternary ammonium salt.
Dependencies are inferred from the claim text.