JP7475907B2 - トナー - Google Patents

トナー Download PDF

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Publication number
JP7475907B2
JP7475907B2 JP2020045846A JP2020045846A JP7475907B2 JP 7475907 B2 JP7475907 B2 JP 7475907B2 JP 2020045846 A JP2020045846 A JP 2020045846A JP 2020045846 A JP2020045846 A JP 2020045846A JP 7475907 B2 JP7475907 B2 JP 7475907B2
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JP
Japan
Prior art keywords
toner
organosilicon polymer
polymer particles
particles
acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2020045846A
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English (en)
Japanese (ja)
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JP2021148845A5 (enExample
JP2021148845A (ja
Inventor
康弘 橋本
浩司 西川
裕二郎 長島
朋弥 長岡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2020045846A priority Critical patent/JP7475907B2/ja
Priority to US17/195,716 priority patent/US11934147B2/en
Publication of JP2021148845A publication Critical patent/JP2021148845A/ja
Publication of JP2021148845A5 publication Critical patent/JP2021148845A5/ja
Application granted granted Critical
Publication of JP7475907B2 publication Critical patent/JP7475907B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09733—Organic compounds
    • G03G9/09775—Organic compounds containing atoms other than carbon, hydrogen or oxygen
    • 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
    • G03G9/08702—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
    • G03G9/08711—Copolymers of styrene with esters of acrylic or methacrylic acid
    • 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
    • G03G9/08742—Binders for toner particles comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08755—Polyesters
    • 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
    • G03G9/08742—Binders for toner particles comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08757—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
    • G03G9/08784—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775
    • G03G9/08797—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775 characterised by their physical properties, e.g. viscosity, solubility, melting temperature, softening temperature, glass transition temperature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Developing Agents For Electrophotography (AREA)
JP2020045846A 2020-03-16 2020-03-16 トナー Active JP7475907B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020045846A JP7475907B2 (ja) 2020-03-16 2020-03-16 トナー
US17/195,716 US11934147B2 (en) 2020-03-16 2021-03-09 Toner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020045846A JP7475907B2 (ja) 2020-03-16 2020-03-16 トナー

Publications (3)

Publication Number Publication Date
JP2021148845A JP2021148845A (ja) 2021-09-27
JP2021148845A5 JP2021148845A5 (enExample) 2023-03-23
JP7475907B2 true JP7475907B2 (ja) 2024-04-30

Family

ID=77747872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020045846A Active JP7475907B2 (ja) 2020-03-16 2020-03-16 トナー

Country Status (2)

Country Link
US (1) US11934147B2 (enExample)
JP (1) JP7475907B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7614925B2 (ja) * 2021-04-21 2025-01-16 キヤノン株式会社 トナー
JP7646465B2 (ja) 2021-06-08 2025-03-17 キヤノン株式会社 トナー
JP7699968B2 (ja) 2021-06-08 2025-06-30 キヤノン株式会社 トナー
JP2023173661A (ja) * 2022-05-26 2023-12-07 株式会社リコー トナー、トナー収容ユニット、画像形成装置、及び画像形成方法

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* Cited by examiner, † Cited by third party
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JPH0450859A (ja) 1990-06-15 1992-02-19 Konica Corp 静電像現像用トナー
JP3179168B2 (ja) 1992-01-30 2001-06-25 キヤノン株式会社 転写材担持部材及び画像形成装置
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JP3906575B2 (ja) * 1998-03-31 2007-04-18 富士ゼロックス株式会社 電子写真用トナー、電子写真用現像剤及びそれを用いた画像形成方法
US7112393B2 (en) 2003-07-29 2006-09-26 Canon Kabushiki Kaisha Non-magnetic toner
JP2005062797A (ja) 2003-07-30 2005-03-10 Canon Inc 磁性トナー
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CN100578372C (zh) 2003-08-01 2010-01-06 佳能株式会社 调色剂
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JP5506325B2 (ja) 2009-10-22 2014-05-28 キヤノン株式会社 トナー
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EP2898373B1 (en) 2012-09-20 2017-03-29 Canon Kabushiki Kaisha Toner
US9201323B2 (en) 2013-07-31 2015-12-01 Canon Kabushiki Kaisha Toner
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DE112014003516B4 (de) 2013-07-31 2020-06-25 Canon Kabushiki Kaisha Magnetischer Toner
CN105431782B (zh) 2013-07-31 2019-10-22 佳能株式会社 磁性调色剂
US20160161874A1 (en) 2013-07-31 2016-06-09 Canon Kabushiki Kaisha Magnetic toner
US9341970B2 (en) 2013-08-01 2016-05-17 Canon Kabushiki Kaisha Toner
US9261804B2 (en) 2013-08-01 2016-02-16 Canon Kabushiki Kaisha Toner
JP6381358B2 (ja) * 2013-08-26 2018-08-29 キヤノン株式会社 トナー
JP6351296B2 (ja) 2014-02-24 2018-07-04 キヤノン株式会社 トナー
US9606462B2 (en) 2014-08-07 2017-03-28 Canon Kabushiki Kaisha Toner and method for manufacturing toner
US9470993B2 (en) 2014-08-07 2016-10-18 Canon Kabushiki Kaisha Magnetic toner
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JP6716273B2 (ja) 2015-03-09 2020-07-01 キヤノン株式会社 トナー
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JP6601091B2 (ja) 2015-09-24 2019-11-06 富士ゼロックス株式会社 静電荷像現像用トナー、静電荷像現像剤、トナーカートリッジ、画像形成装置、及び、画像形成方法
US20170123333A1 (en) 2015-10-28 2017-05-04 Canon Kabushiki Kaisha Toner
JP6768423B2 (ja) 2015-12-04 2020-10-14 キヤノン株式会社 トナーの製造方法
DE102016116610B4 (de) 2015-12-04 2021-05-20 Canon Kabushiki Kaisha Toner
US10228627B2 (en) 2015-12-04 2019-03-12 Canon Kabushiki Kaisha Toner
JP6991701B2 (ja) 2015-12-04 2022-01-12 キヤノン株式会社 トナー
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JP6891051B2 (ja) 2016-06-30 2021-06-18 キヤノン株式会社 トナー、現像装置、及び画像形成装置
JP6904801B2 (ja) 2016-06-30 2021-07-21 キヤノン株式会社 トナー、該トナーを備えた現像装置及び画像形成装置
JP6869819B2 (ja) 2016-06-30 2021-05-12 キヤノン株式会社 トナー、現像装置及び画像形成装置
JP6551355B2 (ja) 2016-09-30 2019-07-31 京セラドキュメントソリューションズ株式会社 ２成分現像剤及びその製造方法
US10295921B2 (en) 2016-12-21 2019-05-21 Canon Kabushiki Kaisha Toner
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US10303075B2 (en) 2017-02-28 2019-05-28 Canon Kabushiki Kaisha Toner
JP6887868B2 (ja) * 2017-05-15 2021-06-16 キヤノン株式会社 トナー
US10503090B2 (en) * 2017-05-15 2019-12-10 Canon Kabushiki Kaisha Toner
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JP6915598B2 (ja) * 2018-08-29 2021-08-04 信越化学工業株式会社 正帯電型疎水性球状シリカ粒子、その製造方法及びそれを用いた正帯電トナー組成物
JP7207981B2 (ja) 2018-12-10 2023-01-18 キヤノン株式会社 トナー及びトナーの製造方法
JP2020095083A (ja) 2018-12-10 2020-06-18 キヤノン株式会社 トナー
JP7224885B2 (ja) 2018-12-10 2023-02-20 キヤノン株式会社 トナー
JP7391640B2 (ja) 2018-12-28 2023-12-05 キヤノン株式会社 トナー
JP7433872B2 (ja) 2018-12-28 2024-02-20 キヤノン株式会社 トナー
JP7443048B2 (ja) 2018-12-28 2024-03-05 キヤノン株式会社 トナー
JP7504583B2 (ja) * 2018-12-28 2024-06-24 キヤノン株式会社 トナーの製造方法
JP7467219B2 (ja) 2019-05-14 2024-04-15 キヤノン株式会社 トナー
JP7292978B2 (ja) * 2019-05-28 2023-06-19 キヤノン株式会社 トナーおよびトナーの製造方法

Also Published As

Publication number Publication date
US20210294238A1 (en) 2021-09-23
US11934147B2 (en) 2024-03-19
JP2021148845A (ja) 2021-09-27

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