JP7614833B2 - 画像形成装置、プロセスカートリッジ、カートリッジセット及び画像形成方法 - Google Patents

画像形成装置、プロセスカートリッジ、カートリッジセット及び画像形成方法 Download PDF

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Publication number
JP7614833B2
JP7614833B2 JP2020213829A JP2020213829A JP7614833B2 JP 7614833 B2 JP7614833 B2 JP 7614833B2 JP 2020213829 A JP2020213829 A JP 2020213829A JP 2020213829 A JP2020213829 A JP 2020213829A JP 7614833 B2 JP7614833 B2 JP 7614833B2
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JP
Japan
Prior art keywords
toner
wax
formula
binder resin
group
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JP2020213829A
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English (en)
Japanese (ja)
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JP2021105714A5 (https=
JP2021105714A (ja
Inventor
大輔 吉羽
徹哉 衣松
麻理子 山下
道代 関谷
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Canon Inc
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Canon Inc
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Publication of JP2021105714A5 publication Critical patent/JP2021105714A5/ja
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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/14—Inert intermediate or cover layers for charge-receiving layers
    • G03G5/147—Cover layers
    • G03G5/14708—Cover layers comprising organic material
    • G03G5/14713—Macromolecular material
    • G03G5/14747—Macromolecular material obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G5/14756—Polycarbonates
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/087—Binders for toner particles
    • G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08706—Polymers of alkenyl-aromatic compounds
    • G03G9/08708—Copolymers of styrene
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/05—Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
    • G03G5/0528—Macromolecular bonding materials
    • G03G5/0557—Macromolecular bonding materials obtained otherwise than by reactions only involving carbon-to-carbon unsatured bonds
    • G03G5/0564—Polycarbonates
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0819—Developers with toner particles characterised by the dimensions of the particles
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0821—Developers with toner particles characterised by physical parameters
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/087—Binders for toner particles
    • G03G9/08775—Natural macromolecular compounds or derivatives thereof
    • G03G9/08782—Waxes

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Photoreceptors In Electrophotography (AREA)
JP2020213829A 2019-12-26 2020-12-23 画像形成装置、プロセスカートリッジ、カートリッジセット及び画像形成方法 Active JP7614833B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019237079 2019-12-26
JP2019237079 2019-12-26

Publications (3)

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JP2021105714A JP2021105714A (ja) 2021-07-26
JP2021105714A5 JP2021105714A5 (https=) 2024-01-18
JP7614833B2 true JP7614833B2 (ja) 2025-01-16

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JP2020213829A Active JP7614833B2 (ja) 2019-12-26 2020-12-23 画像形成装置、プロセスカートリッジ、カートリッジセット及び画像形成方法

Country Status (3)

Country Link
US (1) US20210200109A1 (https=)
EP (1) EP3842867B1 (https=)
JP (1) JP7614833B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7350639B2 (ja) * 2019-11-29 2023-09-26 キヤノン株式会社 画像形成装置および画像形成方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013191174A1 (ja) 2012-06-19 2013-12-27 出光興産株式会社 ポリカーボネート共重合体、それを用いた塗工液、および電子写真感光体

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9170509B2 (en) 2011-09-28 2015-10-27 Zeon Corporation Toner for developing electrostatic images
DE102018127479A1 (de) * 2017-11-07 2019-05-09 Canon Kabushiki Kaisha Toner und verfahren zur herstellung von toner
JP7046571B2 (ja) * 2017-11-24 2022-04-04 キヤノン株式会社 プロセスカートリッジ及び電子写真装置
JP6825586B2 (ja) * 2018-01-31 2021-02-03 京セラドキュメントソリューションズ株式会社 電子写真感光体、プロセスカートリッジ及び画像形成装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013191174A1 (ja) 2012-06-19 2013-12-27 出光興産株式会社 ポリカーボネート共重合体、それを用いた塗工液、および電子写真感光体

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EP3842867B1 (en) 2025-02-12
EP3842867A1 (en) 2021-06-30
US20210200109A1 (en) 2021-07-01
JP2021105714A (ja) 2021-07-26

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