TONER FOR ELECTROSTATIC CHARGE IMAGE DEVELOPMENT, ELECTROSTATIC CHARGE IMAGE DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

PROBLEM TO BE SOLVED: To provide a toner for electrostatic charge image development that suppresses color void.SOLUTION: There is provided a toner for electrostatic charge image development including: toner particles that contain an amorphous polyester resin, a crystalline polyester resin, and a vin...

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Bibliographic Details
Main Authors OMORI HIROKI, KITAGAWA SOICHIRO, SHINYA TOMOHIRO
Format Patent
LanguageEnglish
Japanese
Published 22.10.2015
Subjects
CINEMATOGRAPHY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
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Summary:PROBLEM TO BE SOLVED: To provide a toner for electrostatic charge image development that suppresses color void.SOLUTION: There is provided a toner for electrostatic charge image development including: toner particles that contain an amorphous polyester resin, a crystalline polyester resin, and a vinyl resin particles incompatible with the amorphous polyester resin, where the amorphous polyester resin includes an amorphous polyester resin having an ethylenically unsaturated bond, and a surface layer part includes a crosslinked material of the amorphous polyester resin having an ethylenically unsaturated bond; and an external additive that has a volume average particle diameter of more than 80 nm and 200 nm or less. 【課題】色抜けを抑制する静電荷像現像用トナーの提供。【解決手段】非晶性ポリエステル樹脂と、結晶性ポリエステル樹脂と、前記非晶性ポリエステル樹脂に非相溶なビニル系樹脂粒子と、を含有し、前記非晶性ポリエステル樹脂が、エチレン性不飽和結合を有する非晶性ポリエステル樹脂を含み、表層部が、前記エチレン性不飽和結合を有する非晶性ポリエステル樹脂の架橋物を含むトナー粒子、及び、体積平均粒径が８０ｎｍより大きく２００ｎｍ以下である外添剤と、を有する静電荷像現像用トナー。【選択図】なし
Bibliography:Application Number: JP20140060566