JP7292965B2 - トナーおよびトナーの製造方法 - Google Patents

トナーおよびトナーの製造方法 Download PDF

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Publication number
JP7292965B2
JP7292965B2 JP2019090406A JP2019090406A JP7292965B2 JP 7292965 B2 JP7292965 B2 JP 7292965B2 JP 2019090406 A JP2019090406 A JP 2019090406A JP 2019090406 A JP2019090406 A JP 2019090406A JP 7292965 B2 JP7292965 B2 JP 7292965B2
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JP
Japan
Prior art keywords
toner
resin
mpa
hansen solubility
magnetic material
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
JP2019090406A
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English (en)
Japanese (ja)
Other versions
JP2020187209A5 (OSRAM
JP2020187209A (ja
Inventor
麻理子 山下
徹哉 衣松
知浩 海野
諒 永田
航助 福留
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 JP2019090406A priority Critical patent/JP7292965B2/ja
Priority to US16/864,273 priority patent/US11181839B2/en
Priority to DE102020112666.2A priority patent/DE102020112666B4/de
Priority to CN202010396831.0A priority patent/CN111929997B/zh
Publication of JP2020187209A publication Critical patent/JP2020187209A/ja
Publication of JP2020187209A5 publication Critical patent/JP2020187209A5/ja
Application granted granted Critical
Publication of JP7292965B2 publication Critical patent/JP7292965B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G03G9/083—Magnetic toner particles
    • G03G9/0831—Chemical composition of the magnetic components
    • G03G9/0833—Oxides
    • 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
    • G03G9/0802—Preparation methods
    • G03G9/0804—Preparation methods whereby the components are brought together in a liquid dispersing medium
    • G03G9/0806—Preparation 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
    • 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
    • G03G9/0802—Preparation methods
    • G03G9/0808—Preparation methods by dry mixing the toner components in solid or softened state
    • 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
    • G03G9/083—Magnetic toner particles
    • G03G9/0835—Magnetic parameters of the magnetic components
    • 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
    • G03G9/083—Magnetic toner particles
    • G03G9/0839—Treatment of the magnetic components; Combination of the magnetic components with non-magnetic materials
    • 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
    • G03G9/08784—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775
    • G03G9/08795—Macromolecular 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
    • 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)
JP2019090406A 2019-05-13 2019-05-13 トナーおよびトナーの製造方法 Active JP7292965B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2019090406A JP7292965B2 (ja) 2019-05-13 2019-05-13 トナーおよびトナーの製造方法
US16/864,273 US11181839B2 (en) 2019-05-13 2020-05-01 Toner and method for producing toner
DE102020112666.2A DE102020112666B4 (de) 2019-05-13 2020-05-11 Toner
CN202010396831.0A CN111929997B (zh) 2019-05-13 2020-05-12 调色剂和调色剂的制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019090406A JP7292965B2 (ja) 2019-05-13 2019-05-13 トナーおよびトナーの製造方法

Publications (3)

Publication Number Publication Date
JP2020187209A JP2020187209A (ja) 2020-11-19
JP2020187209A5 JP2020187209A5 (OSRAM) 2022-05-25
JP7292965B2 true JP7292965B2 (ja) 2023-06-19

Family

ID=73019041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019090406A Active JP7292965B2 (ja) 2019-05-13 2019-05-13 トナーおよびトナーの製造方法

Country Status (4)

Country Link
US (1) US11181839B2 (OSRAM)
JP (1) JP7292965B2 (OSRAM)
CN (1) CN111929997B (OSRAM)
DE (1) DE102020112666B4 (OSRAM)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7621769B2 (ja) 2020-10-23 2025-01-27 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
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
JP2022077739A (ja) 2020-11-12 2022-05-24 キヤノン株式会社 トナー
JP7562387B2 (ja) 2020-11-30 2024-10-07 キヤノン株式会社 トナー
JP7543110B2 (ja) * 2020-11-30 2024-09-02 キヤノン株式会社 トナー
JP7731734B2 (ja) 2020-12-25 2025-09-01 キヤノン株式会社 トナー
JP7642370B2 (ja) 2020-12-25 2025-03-10 キヤノン株式会社 トナー
JP7654456B2 (ja) 2021-04-21 2025-04-01 キヤノン株式会社 トナーおよびトナーの製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016224251A (ja) 2015-05-29 2016-12-28 キヤノン株式会社 磁性トナー
JP2017040845A (ja) 2015-08-21 2017-02-23 キヤノン株式会社 磁性トナー及び磁性トナーの製造方法
JP2017211648A (ja) 2016-05-20 2017-11-30 キヤノン株式会社 トナー
JP2019032364A (ja) 2017-08-04 2019-02-28 キヤノン株式会社 トナー

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JP2008164771A (ja) 2006-12-27 2008-07-17 Kyocera Mita Corp 電子写真用トナー
JP2009156902A (ja) 2007-03-13 2009-07-16 Ricoh Co Ltd 高速のフルカラー画像形成方法、画像形成装置及びトナー
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
EP2717100B1 (en) 2011-06-03 2017-09-13 Canon Kabushiki Kaisha Toner
KR101600160B1 (ko) 2011-06-03 2016-03-04 캐논 가부시끼가이샤 토너
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JP6508882B2 (ja) 2013-05-22 2019-05-08 キヤノン株式会社 トナーの製造方法
US9261806B2 (en) 2013-08-01 2016-02-16 Canon Kabushiki Kaisha Toner
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JP6335582B2 (ja) 2014-03-28 2018-05-30 キヤノン株式会社 トナー
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US10101683B2 (en) 2015-01-08 2018-10-16 Canon Kabushiki Kaisha Toner and external additive for toner
JP6727837B2 (ja) 2015-03-25 2020-07-22 キヤノン株式会社 トナー及びトナーの製造方法
US9658554B2 (en) 2015-03-30 2017-05-23 Canon Kabushiki Kaisha Method of producing toner and method of producing resin particle
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US10241430B2 (en) * 2017-05-10 2019-03-26 Canon Kabushiki Kaisha Toner, and external additive for toner
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JP2019032364A (ja) 2017-08-04 2019-02-28 キヤノン株式会社 トナー

Also Published As

Publication number Publication date
US20200363744A1 (en) 2020-11-19
CN111929997B (zh) 2024-12-17
DE102020112666A1 (de) 2020-11-19
DE102020112666B4 (de) 2023-06-07
CN111929997A (zh) 2020-11-13
JP2020187209A (ja) 2020-11-19
US11181839B2 (en) 2021-11-23

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