DE112012005496B4 - Magnetischer Toner - Google Patents

Magnetischer Toner Download PDF

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Publication number
DE112012005496B4
DE112012005496B4 DE112012005496.2T DE112012005496T DE112012005496B4 DE 112012005496 B4 DE112012005496 B4 DE 112012005496B4 DE 112012005496 T DE112012005496 T DE 112012005496T DE 112012005496 B4 DE112012005496 B4 DE 112012005496B4
Authority
DE
Germany
Prior art keywords
magnetic toner
fine particles
coverage ratio
particles
fatty 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
DE112012005496.2T
Other languages
German (de)
English (en)
Other versions
DE112012005496T5 (de
Inventor
c/o CANON KABUSHIKI KAISHA Hiroko Shuichi
c/o CANON KABUSHIKI KAISHA Magome Michihisa
c/o CANON KABUSHIKI KAISHA Hasegawa Yusuke
c/o CANON KABUSHIKI KAISHA Suzumura Yoshitaka
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 DE112012005496T5 publication Critical patent/DE112012005496T5/de
Application granted granted Critical
Publication of DE112012005496B4 publication Critical patent/DE112012005496B4/de
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
    • G03G9/0839—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
    • G03G9/0802—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
    • G03G9/083—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
    • G03G9/087—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
    • 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
    • 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
    • G03G9/08775—Natural macromolecular compounds or derivatives thereof
    • G03G9/08782—Waxes
    • 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
    • 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
    • G03G9/09708—Inorganic compounds
    • 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
    • G03G9/09708—Inorganic compounds
    • G03G9/09725—Silicon-oxides; Silicates

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
DE112012005496.2T 2011-12-27 2012-12-26 Magnetischer Toner Active DE112012005496B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011-285912 2011-12-27
JP2011285912A JP5361984B2 (ja) 2011-12-27 2011-12-27 磁性トナー
PCT/JP2012/084286 WO2013100182A1 (en) 2011-12-27 2012-12-26 Magnetic toner

Publications (2)

Publication Number Publication Date
DE112012005496T5 DE112012005496T5 (de) 2014-09-11
DE112012005496B4 true DE112012005496B4 (de) 2021-02-18

Family

ID=48697645

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112012005496.2T Active DE112012005496B4 (de) 2011-12-27 2012-12-26 Magnetischer Toner

Country Status (8)

Country Link
US (2) US9417542B2 (https=)
JP (1) JP5361984B2 (https=)
KR (1) KR101580760B1 (https=)
CN (1) CN104024952B (https=)
DE (1) DE112012005496B4 (https=)
MY (1) MY187816A (https=)
TW (1) TWI515519B (https=)
WO (1) WO2013100182A1 (https=)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5361984B2 (ja) * 2011-12-27 2013-12-04 キヤノン株式会社 磁性トナー
JP5858810B2 (ja) * 2012-02-01 2016-02-10 キヤノン株式会社 磁性トナー
WO2015015791A1 (ja) * 2013-07-31 2015-02-05 キヤノン株式会社 磁性トナー
JP6341660B2 (ja) * 2013-12-26 2018-06-13 キヤノン株式会社 磁性トナー
JP6410593B2 (ja) 2013-12-26 2018-10-24 キヤノン株式会社 磁性トナー
US9772570B2 (en) * 2014-08-07 2017-09-26 Canon Kabushiki Kaisha Magnetic toner
JP6489830B2 (ja) * 2015-01-07 2019-03-27 キヤノン株式会社 トナーの製造方法
JP6448393B2 (ja) * 2015-01-29 2019-01-09 キヤノン株式会社 トナー
JP6716273B2 (ja) 2015-03-09 2020-07-01 キヤノン株式会社 トナー
JP6768423B2 (ja) 2015-12-04 2020-10-14 キヤノン株式会社 トナーの製造方法
JP6762706B2 (ja) 2015-12-04 2020-09-30 キヤノン株式会社 トナー
DE102016116610B4 (de) 2015-12-04 2021-05-20 Canon Kabushiki Kaisha Toner
US10228627B2 (en) 2015-12-04 2019-03-12 Canon Kabushiki Kaisha Toner
US9804519B2 (en) 2015-12-04 2017-10-31 Canon Kabushiki Kaisha Method for producing toner
JP6991701B2 (ja) 2015-12-04 2022-01-12 キヤノン株式会社 トナー
JP6859141B2 (ja) 2016-03-24 2021-04-14 キヤノン株式会社 トナー粒子の製造方法
JP6873796B2 (ja) 2016-04-21 2021-05-19 キヤノン株式会社 トナー
US9946181B2 (en) 2016-05-20 2018-04-17 Canon Kabushiki Kaisha Toner
JP6878133B2 (ja) 2016-05-20 2021-05-26 キヤノン株式会社 トナー
US10545420B2 (en) 2017-07-04 2020-01-28 Canon Kabushiki Kaisha Magnetic toner and image-forming method
JP7267706B2 (ja) 2018-10-02 2023-05-02 キヤノン株式会社 磁性トナー
JP7267705B2 (ja) 2018-10-02 2023-05-02 キヤノン株式会社 磁性トナー
WO2020075660A1 (ja) * 2018-10-10 2020-04-16 日本ゼオン株式会社 静電荷像現像用トナー用ワックス、及びこれを含む静電荷像現像用トナー
JP7224885B2 (ja) * 2018-12-10 2023-02-20 キヤノン株式会社 トナー
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
US11003105B2 (en) * 2018-12-28 2021-05-11 Canon Kabushiki Kaisha Toner and toner manufacturing method
JP7275690B2 (ja) * 2019-03-15 2023-05-18 富士フイルムビジネスイノベーション株式会社 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
JP7309477B2 (ja) * 2019-06-25 2023-07-18 キヤノン株式会社 トナーの製造方法
JP7443043B2 (ja) * 2019-12-13 2024-03-05 キヤノン株式会社 トナー及び二成分系現像剤
JP7483493B2 (ja) 2020-05-18 2024-05-15 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
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
JP7699979B2 (ja) 2021-07-02 2025-06-30 キヤノン株式会社 トナー
JP7735106B2 (ja) 2021-07-21 2025-09-08 キヤノン株式会社 トナー

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5066558A (en) * 1988-09-30 1991-11-19 Canon Kabushiki Kaisha Developer for developing electrostatic images
US6132919A (en) * 1996-11-06 2000-10-17 Nippon Zeon Co., Ltd. Polymerized toner and production process thereof
JP2007264669A (ja) * 2007-07-17 2007-10-11 Canon Inc トナー

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JPH0812478B2 (ja) * 1988-09-30 1996-02-07 キヤノン株式会社 静電荷像現像用現像剤
JP2632237B2 (ja) * 1990-10-08 1997-07-23 株式会社巴川製紙所 非磁性一成分現像方法
JP3416412B2 (ja) 1996-07-31 2003-06-16 キヤノン株式会社 トナー及び画像形成方法
JP2001272813A (ja) * 1996-11-06 2001-10-05 Nippon Zeon Co Ltd トナー用離型剤
KR100533491B1 (ko) * 1996-11-06 2005-12-06 제온 코포레이션 중합토너 및 그 제조방법
JP3863289B2 (ja) 1998-04-17 2006-12-27 日本ゼオン株式会社 重合トナー、およびその製造方法
JP2001117267A (ja) 1999-10-20 2001-04-27 Fujitsu Ltd 非磁性一成分現像剤及びこの現像剤を用いた現像装置
JP4209096B2 (ja) 2001-08-21 2009-01-14 三菱化学株式会社 静電荷像現像用トナー
JP3812890B2 (ja) 2002-01-11 2006-08-23 株式会社リコー 静電荷像現像用カラートナー
JP4018520B2 (ja) * 2002-12-04 2007-12-05 キヤノン株式会社 トナーの製造方法
KR100890562B1 (ko) 2004-11-19 2009-03-25 캐논 가부시끼가이샤 양대전성 현상제 및 화상 형성 방법
JP2006284728A (ja) * 2005-03-31 2006-10-19 Matsushita Electric Ind Co Ltd 現像装置および画像形成方法
JP2007293043A (ja) 2006-04-25 2007-11-08 Fuji Xerox Co Ltd 静電荷像現像トナー、静電荷像現像トナーの製造方法、静電荷像現像剤及び画像形成方法
JP2008015248A (ja) 2006-07-06 2008-01-24 Canon Inc 磁性トナー
JP5921109B2 (ja) * 2010-08-23 2016-05-24 キヤノン株式会社 トナー
JP5361984B2 (ja) * 2011-12-27 2013-12-04 キヤノン株式会社 磁性トナー

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5066558A (en) * 1988-09-30 1991-11-19 Canon Kabushiki Kaisha Developer for developing electrostatic images
US6132919A (en) * 1996-11-06 2000-10-17 Nippon Zeon Co., Ltd. Polymerized toner and production process thereof
JP2007264669A (ja) * 2007-07-17 2007-10-11 Canon Inc トナー

Also Published As

Publication number Publication date
JP5361984B2 (ja) 2013-12-04
JP2013134433A (ja) 2013-07-08
DE112012005496T5 (de) 2014-09-11
CN104024952B (zh) 2017-05-24
MY187816A (en) 2021-10-26
US9417542B2 (en) 2016-08-16
US9625841B2 (en) 2017-04-18
TWI515519B (zh) 2016-01-01
KR20140107528A (ko) 2014-09-04
TW201329655A (zh) 2013-07-16
US20160327881A1 (en) 2016-11-10
KR101580760B1 (ko) 2015-12-28
US20140370431A1 (en) 2014-12-18
WO2013100182A1 (en) 2013-07-04
CN104024952A (zh) 2014-09-03

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