JP5361984B2 - 磁性トナー - Google Patents

磁性トナー Download PDF

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Publication number
JP5361984B2
JP5361984B2 JP2011285912A JP2011285912A JP5361984B2 JP 5361984 B2 JP5361984 B2 JP 5361984B2 JP 2011285912 A JP2011285912 A JP 2011285912A JP 2011285912 A JP2011285912 A JP 2011285912A JP 5361984 B2 JP5361984 B2 JP 5361984B2
Authority
JP
Japan
Prior art keywords
magnetic toner
fine particles
coverage
particles
inorganic fine
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
JP2011285912A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013134433A (ja
JP2013134433A5 (https=
Inventor
就一 廣子
禎崇 鈴村
道久 馬籠
雄介 長谷川
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
Priority to JP2011285912A priority Critical patent/JP5361984B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Priority to KR1020147020157A priority patent/KR101580760B1/ko
Priority to CN201280065310.0A priority patent/CN104024952B/zh
Priority to US14/364,065 priority patent/US9417542B2/en
Priority to DE112012005496.2T priority patent/DE112012005496B4/de
Priority to MYPI2014701720A priority patent/MY187816A/en
Priority to PCT/JP2012/084286 priority patent/WO2013100182A1/en
Priority to TW101150557A priority patent/TWI515519B/zh
Publication of JP2013134433A publication Critical patent/JP2013134433A/ja
Publication of JP2013134433A5 publication Critical patent/JP2013134433A5/ja
Application granted granted Critical
Publication of JP5361984B2 publication Critical patent/JP5361984B2/ja
Priority to US15/217,379 priority patent/US9625841B2/en
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
    • G03G9/083—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)
JP2011285912A 2011-12-27 2011-12-27 磁性トナー Active JP5361984B2 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP2011285912A JP5361984B2 (ja) 2011-12-27 2011-12-27 磁性トナー
CN201280065310.0A CN104024952B (zh) 2011-12-27 2012-12-26 磁性调色剂
US14/364,065 US9417542B2 (en) 2011-12-27 2012-12-26 Magnetic toner
DE112012005496.2T DE112012005496B4 (de) 2011-12-27 2012-12-26 Magnetischer Toner
MYPI2014701720A MY187816A (en) 2011-12-27 2012-12-26 Magnetic toner
PCT/JP2012/084286 WO2013100182A1 (en) 2011-12-27 2012-12-26 Magnetic toner
KR1020147020157A KR101580760B1 (ko) 2011-12-27 2012-12-26 자성 토너
TW101150557A TWI515519B (zh) 2011-12-27 2012-12-27 磁性調色劑
US15/217,379 US9625841B2 (en) 2011-12-27 2016-07-22 Toner having silica fine particles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011285912A JP5361984B2 (ja) 2011-12-27 2011-12-27 磁性トナー

Publications (3)

Publication Number Publication Date
JP2013134433A JP2013134433A (ja) 2013-07-08
JP2013134433A5 JP2013134433A5 (https=) 2013-08-29
JP5361984B2 true JP5361984B2 (ja) 2013-12-04

Family

ID=48697645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011285912A Active JP5361984B2 (ja) 2011-12-27 2011-12-27 磁性トナー

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

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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
US5066558A (en) * 1988-09-30 1991-11-19 Canon Kabushiki Kaisha Developer for developing electrostatic images
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
US6132919A (en) * 1996-11-06 2000-10-17 Nippon Zeon Co., Ltd. Polymerized toner and production process thereof
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
JP4347368B2 (ja) * 2007-07-17 2009-10-21 キヤノン株式会社 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

Also Published As

Publication number Publication date
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
DE112012005496B4 (de) 2021-02-18

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