DE102020112771B4 - Toner und tonerherstellungsverfahren - Google Patents

Toner und tonerherstellungsverfahren Download PDF

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Publication number
DE102020112771B4
DE102020112771B4 DE102020112771.5A DE102020112771A DE102020112771B4 DE 102020112771 B4 DE102020112771 B4 DE 102020112771B4 DE 102020112771 A DE102020112771 A DE 102020112771A DE 102020112771 B4 DE102020112771 B4 DE 102020112771B4
Authority
DE
Germany
Prior art keywords
toner
particle
resin
parts
polymerizable monomer
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
DE102020112771.5A
Other languages
German (de)
English (en)
Other versions
DE102020112771A1 (de
Inventor
Hirofumi Kyuushima
Yoshiaki Shiotari
Shintaro Noji
Mai Kato
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
Publication of DE102020112771A1 publication Critical patent/DE102020112771A1/de
Application granted granted Critical
Publication of DE102020112771B4 publication Critical patent/DE102020112771B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/087Binders for toner particles
    • G03G9/08784Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775
    • G03G9/08795Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775 characterised by their chemical properties, e.g. acidity, molecular weight, sensitivity to reactants
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/0821Developers with toner particles characterised by physical parameters
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/0802Preparation methods
    • G03G9/0804Preparation methods whereby the components are brought together in a liquid dispersing medium
    • G03G9/0806Preparation methods whereby the components are brought together in a liquid dispersing medium whereby chemical synthesis of at least one of the toner components takes place
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/087Binders for toner particles
    • G03G9/08702Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08706Polymers of alkenyl-aromatic compounds
    • G03G9/08708Copolymers of styrene
    • G03G9/08711Copolymers of styrene with esters of acrylic or methacrylic acid
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/087Binders for toner particles
    • G03G9/08742Binders for toner particles comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08755Polyesters
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/087Binders for toner particles
    • G03G9/08784Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775
    • G03G9/08793Crosslinked polymers
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/087Binders for toner particles
    • G03G9/08784Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775
    • G03G9/08797Macromolecular 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)
DE102020112771.5A 2019-05-13 2020-05-12 Toner und tonerherstellungsverfahren Active DE102020112771B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-090407 2019-05-13
JP2019090407A JP7327993B2 (ja) 2019-05-13 2019-05-13 トナー及びトナーの製造方法

Publications (2)

Publication Number Publication Date
DE102020112771A1 DE102020112771A1 (de) 2020-11-19
DE102020112771B4 true DE102020112771B4 (de) 2023-08-03

Family

ID=73019181

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102020112771.5A Active DE102020112771B4 (de) 2019-05-13 2020-05-12 Toner und tonerherstellungsverfahren

Country Status (4)

Country Link
US (1) US11397386B2 (https=)
JP (1) JP7327993B2 (https=)
CN (1) CN111929998B (https=)
DE (1) DE102020112771B4 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7757029B2 (ja) 2020-03-24 2025-10-21 キヤノン株式会社 トナー
JP7651340B2 (ja) 2020-04-06 2025-03-26 キヤノン株式会社 トナー及びトナーの製造方法
JP7551409B2 (ja) 2020-09-10 2024-09-17 キヤノン株式会社 トナー
JP7665311B2 (ja) 2020-10-23 2025-04-21 キヤノン株式会社 トナー
JP7621769B2 (ja) 2020-10-23 2025-01-27 キヤノン株式会社 トナー
JP7551449B2 (ja) 2020-10-23 2024-09-17 キヤノン株式会社 トナー及びトナーの製造方法
JP7599914B2 (ja) 2020-11-06 2024-12-16 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
JP7699969B2 (ja) 2021-06-08 2025-06-30 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
US12276938B2 (en) 2021-06-21 2025-04-15 Canon Kabushiki Kaisha Toner
JP2023176349A (ja) 2022-05-31 2023-12-13 キヤノン株式会社 トナー

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014164274A (ja) 2013-02-27 2014-09-08 Kyocera Document Solutions Inc 静電荷像現像用トナー
JP2015064449A (ja) 2013-09-24 2015-04-09 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、プロセスカートリッジ、画像形成装置、及び、画像形成方法
US20190041763A1 (en) 2017-08-04 2019-02-07 Canon Kabushiki Kaisha Toner
DE102018127479A1 (de) 2017-11-07 2019-05-09 Canon Kabushiki Kaisha Toner und verfahren zur herstellung von toner

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57178429A (en) * 1981-04-27 1982-11-02 Hitachi Denshi Ltd Interior receiver of radio fixed system for local administration for prevention of disaster
JPS57178249A (en) * 1981-04-27 1982-11-02 Canon Inc Toner
JPH0619586B2 (ja) 1986-05-12 1994-03-16 キヤノン株式会社 静電荷像現像用トナ−の製造方法
JP2791013B2 (ja) 1986-10-17 1998-08-27 キヤノン株式会社 静電荷像現像用摩擦帯電性トナーの製造方法及び製造装置
US5016823A (en) 1989-05-12 1991-05-21 Canon Kabushiki Kaisha Air current classifier, process for preparing toner, and apparatus for preparing toner
US5111998A (en) 1990-03-30 1992-05-12 Canon Kabushiki Kaisha Process for producing toner for developing electrostatic image and apparatus system therefor
EP0482665B1 (en) 1990-10-26 1998-03-04 Canon Kabushiki Kaisha Developer for developing electrostatic image, image forming method, electrophotographic apparatus, apparatus unit, and facsimile apparatus
US5338638A (en) 1990-11-29 1994-08-16 Canon Kabushiki Kaisha Toner for developing electrostatic image and process for production thereof
US5424810A (en) 1991-09-13 1995-06-13 Canon Kabushiki Kaisha Magnetic toner, magnetic developer, apparatus unit, image forming apparatus and facsimile apparatus
US5447815A (en) 1992-06-04 1995-09-05 Canon Kabushiki Kaisha Developer for developing electrostatic image and image forming method
DE69316513T2 (de) 1992-10-15 1998-06-04 Canon Kk Magnetischer Entwickler für die Entwicklung elektrostatischer Bilder
JP3131754B2 (ja) 1993-01-20 2001-02-05 キヤノン株式会社 静電荷像現像用トナー及び該トナー用樹脂組成物の製造方法
US5712075A (en) 1994-01-25 1998-01-27 Canon Kabushiki Kaisha Gas current classifier and process for producing toner
EP0715230B1 (en) 1994-11-28 2001-10-10 Canon Kabushiki Kaisha Image forming method
US6207339B1 (en) 1998-08-25 2001-03-27 Canon Kabushiki Kaisha Process for producing toner
CN101809506B (zh) * 2007-10-01 2012-05-30 佳能株式会社 调色剂
CN101910954B (zh) 2007-12-27 2012-08-22 佳能株式会社 调色剂以及双组分显影剂
EP2444848B1 (en) 2009-06-19 2014-11-12 Canon Kabushiki Kaisha Method for producing magnetic carrier and magnetic carrier produced using the same production method
US8431302B2 (en) * 2010-02-22 2013-04-30 Xerox Corporation Tunable gloss toners
CN103140806B (zh) 2010-09-16 2015-11-25 佳能株式会社 调色剂
EP2625569B1 (en) * 2010-10-04 2017-12-13 Canon Kabushiki Kaisha Toner
JP5865032B2 (ja) 2010-11-29 2016-02-17 キヤノン株式会社 トナー
WO2012086524A1 (en) 2010-12-24 2012-06-28 Canon Kabushiki Kaisha Toner
US9158216B2 (en) 2013-04-03 2015-10-13 Canon Kabushiki Kaisha Method for producing toner particles
US9261806B2 (en) 2013-08-01 2016-02-16 Canon Kabushiki Kaisha Toner
US9285697B2 (en) 2013-08-01 2016-03-15 Canon Kabushiki Kaisha Toner
US9383668B2 (en) 2013-11-29 2016-07-05 Canon Kabushiki Kaisha Toner
CN104678725B (zh) 2013-11-29 2018-11-20 佳能株式会社 调色剂
DE102014224190B4 (de) 2013-11-29 2020-03-19 Canon Kabushiki Kaisha Toner
US9500972B2 (en) 2013-11-29 2016-11-22 Canon Kabushiki Kaisha Toner
CN104678724B (zh) 2013-11-29 2018-10-09 佳能株式会社 调色剂
US20150248072A1 (en) 2014-02-28 2015-09-03 Canon Kabushiki Kaisha Toner
US9575424B2 (en) 2014-03-12 2017-02-21 Canon Kabushiki Kaisha Method of producing a toner particle
JP6525736B2 (ja) 2014-06-20 2019-06-05 キヤノン株式会社 トナー
DE102016009868B4 (de) 2015-08-28 2021-03-18 Canon Kabushiki Kaisha Toner
JP6727872B2 (ja) * 2016-03-18 2020-07-22 キヤノン株式会社 トナー及びトナーの製造方法
JP2018010125A (ja) * 2016-07-13 2018-01-18 キヤノン株式会社 トナー粒子の製造方法
US10747136B2 (en) 2018-04-27 2020-08-18 Canon Kabushiki Kaisha Toner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014164274A (ja) 2013-02-27 2014-09-08 Kyocera Document Solutions Inc 静電荷像現像用トナー
JP2015064449A (ja) 2013-09-24 2015-04-09 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、プロセスカートリッジ、画像形成装置、及び、画像形成方法
US20190041763A1 (en) 2017-08-04 2019-02-07 Canon Kabushiki Kaisha Toner
DE102018127479A1 (de) 2017-11-07 2019-05-09 Canon Kabushiki Kaisha Toner und verfahren zur herstellung von toner

Also Published As

Publication number Publication date
JP7327993B2 (ja) 2023-08-16
DE102020112771A1 (de) 2020-11-19
CN111929998B (zh) 2024-12-03
US20200363742A1 (en) 2020-11-19
US11397386B2 (en) 2022-07-26
JP2020187210A (ja) 2020-11-19
CN111929998A (zh) 2020-11-13

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R018 Grant decision by examination section/examining division
R020 Patent grant now final