ELECTROSTATIC IMAGE DEVELOPMENT TONER, ELECTROSTATIC IMAGE DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING DEVICE

To provide an electrostatic image development toner capable of suppressing gloss difference that may arise when forming images continuously.SOLUTION: An electrostatic image development toner provided herein comprises toner parties containing a binder resin containing an amorphous resin and crystalli...

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Main Authors TAKAHASHI MASARU, NAGASHIMA KANA, TANAKA TOMOAKI, NAKAMURA YUKIAKI, KANEFUSA RYUTARO
Format Patent
LanguageEnglish
Japanese
Published 10.08.2022
Subjects
CINEMATOGRAPHY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
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Summary:To provide an electrostatic image development toner capable of suppressing gloss difference that may arise when forming images continuously.SOLUTION: An electrostatic image development toner provided herein comprises toner parties containing a binder resin containing an amorphous resin and crystalline resin; a dye; and a mold release agent. A proportion of the crystalline resin on a surface of each toner particle is 15% or less as measured by X-ray photoelectron spectroscopy.SELECTED DRAWING: None 【課題】連続して画像を形成したときに生じるグロス差を抑制できる静電荷像現像用トナーの提供。【解決手段】非晶性樹脂及び結晶性樹脂を含有する結着樹脂と、染料と、離型剤と、を含むトナー粒子を有し、Ｘ線光電子分光法により測定された、前記トナー粒子表面の結晶性樹脂の割合が１５％以下である静電荷像現像用トナー。【選択図】なし
Bibliography:Application Number: JP20210013924