JP7493963B2 - トナー及びトナーの製造方法 - Google Patents

トナー及びトナーの製造方法 Download PDF

Info

Publication number
JP7493963B2
JP7493963B2 JP2020037683A JP2020037683A JP7493963B2 JP 7493963 B2 JP7493963 B2 JP 7493963B2 JP 2020037683 A JP2020037683 A JP 2020037683A JP 2020037683 A JP2020037683 A JP 2020037683A JP 7493963 B2 JP7493963 B2 JP 7493963B2
Authority
JP
Japan
Prior art keywords
toner
polymer
wax
mass
domain
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
JP2020037683A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021140031A (ja
JP2021140031A5 (enExample
Inventor
武 橋本
健太郎 釜江
剛 大津
隼人 井田
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 JP2020037683A priority Critical patent/JP7493963B2/ja
Priority to US17/188,041 priority patent/US11914325B2/en
Publication of JP2021140031A publication Critical patent/JP2021140031A/ja
Publication of JP2021140031A5 publication Critical patent/JP2021140031A5/ja
Application granted granted Critical
Publication of JP7493963B2 publication Critical patent/JP7493963B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G03G9/087—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
    • G03G9/0802—Preparation methods
    • G03G9/0804—Preparation methods whereby the components are brought together in a liquid dispersing medium
    • 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
    • G03G9/081—Preparation methods by mixing the toner components in a liquefied state; melt kneading; reactive mixing
    • 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
    • G03G9/0825—Developers with toner particles characterised by their structure; characterised by non-homogenuous distribution of 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
    • G03G9/087—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

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)
JP2020037683A 2020-03-05 2020-03-05 トナー及びトナーの製造方法 Active JP7493963B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020037683A JP7493963B2 (ja) 2020-03-05 2020-03-05 トナー及びトナーの製造方法
US17/188,041 US11914325B2 (en) 2020-03-05 2021-03-01 Toner and method for producing toner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020037683A JP7493963B2 (ja) 2020-03-05 2020-03-05 トナー及びトナーの製造方法

Publications (3)

Publication Number Publication Date
JP2021140031A JP2021140031A (ja) 2021-09-16
JP2021140031A5 JP2021140031A5 (enExample) 2023-03-13
JP7493963B2 true JP7493963B2 (ja) 2024-06-03

Family

ID=77556693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020037683A Active JP7493963B2 (ja) 2020-03-05 2020-03-05 トナー及びトナーの製造方法

Country Status (2)

Country Link
US (1) US11914325B2 (enExample)
JP (1) JP7493963B2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7475982B2 (ja) 2020-06-19 2024-04-30 キヤノン株式会社 トナー
US12360470B2 (en) 2020-12-10 2025-07-15 Canon Kabushiki Kaisha External additive for toner, toner and image forming apparatus
JP7587410B2 (ja) 2020-12-17 2024-11-20 キヤノン株式会社 トナー及びその製造方法
US12386280B2 (en) 2020-12-17 2025-08-12 Canon Kabushiki Kaisha Toner
US12140906B2 (en) 2021-01-25 2024-11-12 Canon Kabushiki Kaisha External additive for toner and toner
US12353167B2 (en) 2021-01-25 2025-07-08 Canon Kabushiki Kaisha External additive for toner and toner
US12222677B2 (en) 2021-01-25 2025-02-11 Canon Kabushiki Kaisha Fine particle, external additive for toner, toner, two-component developer, and method for manufacturing toner
JP7638744B2 (ja) 2021-03-19 2025-03-04 キヤノン株式会社 トナー及びトナーの製造方法
JP7638745B2 (ja) 2021-03-19 2025-03-04 キヤノン株式会社 トナー及びトナーの製造方法
JP7646419B2 (ja) 2021-03-31 2025-03-17 キヤノン株式会社 トナー
JP7631086B2 (ja) 2021-05-12 2025-02-18 キヤノン株式会社 トナー
US12332599B2 (en) 2021-06-11 2025-06-17 Canon Kabushiki Kaisha Toner
US12449741B2 (en) 2021-06-11 2025-10-21 Canon Kabushiki Kaisha Toner
DE102022120286A1 (de) 2021-09-07 2023-03-09 Canon Kabushiki Kaisha Feinteilchen, externes additiv für toner und toner

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015135485A (ja) 2013-12-20 2015-07-27 キヤノン株式会社 トナー及び二成分系現像剤
JP2017037292A (ja) 2015-08-11 2017-02-16 花王株式会社 静電荷像現像用トナー
JP2019211763A (ja) 2018-05-30 2019-12-12 三洋化成工業株式会社 トナーバインダー
JP2019215526A (ja) 2018-06-06 2019-12-19 三洋化成工業株式会社 トナーバインダー
JP2019219643A (ja) 2018-06-13 2019-12-26 キヤノン株式会社 トナー及びトナーの製造方法

Family Cites Families (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9547246B2 (en) * 2006-03-03 2017-01-17 Dow Global Technologies Llc Aqueous dispersions for use as toners
EP2230555B1 (en) 2007-12-27 2017-02-22 Canon Kabushiki Kaisha Toner and two-component developer
JP5164715B2 (ja) 2008-07-25 2013-03-21 キヤノン株式会社 トナー
WO2010146814A1 (ja) 2009-06-19 2010-12-23 キヤノン株式会社 磁性キャリアの製造方法及びその製造方法を用いて製造した磁性キャリア
EP2616886B1 (en) 2010-09-16 2017-11-15 Canon Kabushiki Kaisha Toner
US20130244159A1 (en) 2010-11-30 2013-09-19 Canon Kabushiki Kaisha Two-component developer
WO2012114854A1 (en) 2011-02-21 2012-08-30 Canon Kabushiki Kaisha Heat treatment apparatus and method for manufacturing toner
KR101548090B1 (ko) 2011-06-13 2015-08-27 캐논 가부시끼가이샤 분체 입자용 열 처리 장치 및 토너의 제조 방법
WO2012173164A1 (en) 2011-06-13 2012-12-20 Canon Kabushiki Kaisha Heat treatment apparatus and method of obtaining toner
WO2012173165A1 (en) 2011-06-13 2012-12-20 Canon Kabushiki Kaisha Apparatus for heat-treating powder particles and method of producing toner
US9372420B2 (en) 2011-06-13 2016-06-21 Canon Kabushiki Kaisha Heat treating apparatus for powder particles and method of producing toner
US20130108955A1 (en) 2011-10-28 2013-05-02 Canon Kabushiki Kaisha Process for producing toner
JP5817443B2 (ja) 2011-11-04 2015-11-18 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
US8974994B2 (en) 2012-01-31 2015-03-10 Canon Kabushiki Kaisha Magnetic carrier, two-component developer, and developer for replenishment
US9057970B2 (en) 2012-03-09 2015-06-16 Canon Kabushiki Kaisha Method for producing core-shell structured resin microparticles and core-shell structured toner containing core-shell structured resin microparticles
US20130288173A1 (en) 2012-04-27 2013-10-31 Canon Kabushiki Kaisha Toner
US9348247B2 (en) 2012-05-10 2016-05-24 Canon Kabushiki Kaisha Toner and method of producing toner
US9063443B2 (en) 2012-05-28 2015-06-23 Canon Kabushiki Kaisha Magnetic carrier and two-component developer
US9058924B2 (en) 2012-05-28 2015-06-16 Canon Kabushiki Kaisha Magnetic carrier and two-component developer
JP6012328B2 (ja) 2012-08-01 2016-10-25 キヤノン株式会社 磁性キャリアの製造方法
EP2696244B1 (en) 2012-08-08 2015-12-30 Canon Kabushiki Kaisha Magnetic carrier and two-component developer
KR20150040984A (ko) 2012-08-08 2015-04-15 캐논 가부시끼가이샤 자성 캐리어 및 2성분계 현상제
WO2014168252A1 (en) 2013-04-09 2014-10-16 Canon Kabushiki Kaisha Resin for toner and toner
WO2014168251A1 (en) 2013-04-09 2014-10-16 Canon Kabushiki Kaisha Resin for toner and toner
US9152088B1 (en) 2013-05-01 2015-10-06 Canon Kabushiki Kaisha Developer replenishing cartridge and developer replenishing method
US20140329176A1 (en) 2013-05-01 2014-11-06 Canon Kabushiki Kaisha Toner and image forming method
JP5768837B2 (ja) * 2013-06-05 2015-08-26 コニカミノルタ株式会社 静電潜像現像用トナー及び電子写真画像形成方法
US9436112B2 (en) 2013-09-20 2016-09-06 Canon Kabushiki Kaisha Toner and two-component developer
US9665023B2 (en) 2013-12-20 2017-05-30 Canon Kabushiki Kaisha Toner and two-component developer
US9417540B2 (en) 2013-12-26 2016-08-16 Canon Kabushiki Kaisha Toner and two-component developer
US9348253B2 (en) 2014-10-14 2016-05-24 Canon Kabushiki Kaisha Image-forming method
JP6643065B2 (ja) 2014-12-09 2020-02-12 キヤノン株式会社 トナーおよびトナーの製造方法
JP2016110140A (ja) 2014-12-09 2016-06-20 キヤノン株式会社 トナー及びトナーの製造方法
US9915885B2 (en) 2015-05-13 2018-03-13 Canon Kabushiki Kaisha Toner
JP6740014B2 (ja) 2015-06-15 2020-08-12 キヤノン株式会社 トナー及びトナーの製造方法
US10082743B2 (en) 2015-06-15 2018-09-25 Canon Kabushiki Kaisha Toner
US9969834B2 (en) 2015-08-25 2018-05-15 Canon Kabushiki Kaisha Wax dispersant for toner and toner
US10012918B2 (en) 2016-02-19 2018-07-03 Canon Kabushiki Kaisha Toner and method for producing toner
JP6700878B2 (ja) 2016-03-16 2020-05-27 キヤノン株式会社 トナー及びトナーの製造方法
JP6750849B2 (ja) 2016-04-28 2020-09-02 キヤノン株式会社 トナー及びトナーの製造方法
JP6921609B2 (ja) 2016-05-02 2021-08-18 キヤノン株式会社 トナーの製造方法
JP6815753B2 (ja) 2016-05-26 2021-01-20 キヤノン株式会社 トナー
US10036970B2 (en) 2016-06-08 2018-07-31 Canon Kabushiki Kaisha Magenta toner
US10133201B2 (en) 2016-08-01 2018-11-20 Canon Kabushiki Kaisha Toner
JP6921678B2 (ja) 2016-08-16 2021-08-18 キヤノン株式会社 トナー製造方法及び重合体
JP6750871B2 (ja) 2016-08-25 2020-09-02 キヤノン株式会社 トナー
US10078281B2 (en) 2016-09-06 2018-09-18 Canon Kabushiki Kaisha Toner and method for producing toner
US10203619B2 (en) 2016-09-06 2019-02-12 Canon Kabushiki Kaisha Toner and method for producing toner
US10088765B2 (en) 2016-10-17 2018-10-02 Canon Kabushiki Kaisha Toner and method for producing toner
JP6849409B2 (ja) 2016-11-25 2021-03-24 キヤノン株式会社 トナー
US10197936B2 (en) 2016-11-25 2019-02-05 Canon Kabushiki Kaisha Toner
JP6789832B2 (ja) 2017-01-19 2020-11-25 キヤノン株式会社 トナー
JP6808538B2 (ja) 2017-02-28 2021-01-06 キヤノン株式会社 トナー
JP6833570B2 (ja) 2017-03-10 2021-02-24 キヤノン株式会社 トナー
JP6773702B2 (ja) * 2017-03-15 2020-10-21 三洋化成工業株式会社 トナーバインダー及びトナー
JP2018156000A (ja) 2017-03-21 2018-10-04 キヤノン株式会社 トナー
JP6900245B2 (ja) 2017-06-09 2021-07-07 キヤノン株式会社 トナー
JP6914741B2 (ja) 2017-06-16 2021-08-04 キヤノン株式会社 トナーおよび画像形成方法
JP6870490B2 (ja) * 2017-06-20 2021-05-12 コニカミノルタ株式会社 ２成分現像剤及びこれを用いた画像形成方法
JP7005220B2 (ja) 2017-08-14 2022-01-21 キヤノン株式会社 トナー
JP7057088B2 (ja) 2017-10-05 2022-04-19 キヤノン株式会社 トナー
JP7057092B2 (ja) 2017-10-12 2022-04-19 キヤノン株式会社 トナー及びトナーの製造方法
JP6965130B2 (ja) 2017-12-05 2021-11-10 キヤノン株式会社 マゼンタトナー及びトナーキット
US10599060B2 (en) 2017-12-06 2020-03-24 Canon Kabushiki Kaisha Toner
JP7237688B2 (ja) 2018-05-01 2023-03-13 キヤノン株式会社 トナー
US10656545B2 (en) 2018-06-13 2020-05-19 Canon Kabushiki Kaisha Toner and method for producing toner
US10969705B2 (en) 2018-06-13 2021-04-06 Canon Kabushiki Kaisha Two-component developer
EP3582016B1 (en) 2018-06-13 2023-10-18 Canon Kabushiki Kaisha Toner and two-component developer
US10877386B2 (en) 2018-08-14 2020-12-29 Canon Kabushiki Kaisha Toner
JP7229701B2 (ja) 2018-08-28 2023-02-28 キヤノン株式会社 トナー
JP7286471B2 (ja) 2018-08-28 2023-06-05 キヤノン株式会社 トナー
JP7237644B2 (ja) 2019-02-25 2023-03-13 キヤノン株式会社 液体現像剤及び液体現像剤の製造方法
JP7479871B2 (ja) 2019-03-18 2024-05-09 キヤノン株式会社 白色トナー及びその製造方法
US10775710B1 (en) 2019-04-22 2020-09-15 Canon Kabushiki Kaisha Toner
JP7391572B2 (ja) 2019-08-29 2023-12-05 キヤノン株式会社 トナー及びトナーの製造方法
JP7730632B2 (ja) 2019-11-13 2025-08-28 キヤノン株式会社 磁性キャリア、二成分現像剤、及び磁性キャリアの製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015135485A (ja) 2013-12-20 2015-07-27 キヤノン株式会社 トナー及び二成分系現像剤
JP2017037292A (ja) 2015-08-11 2017-02-16 花王株式会社 静電荷像現像用トナー
JP2019211763A (ja) 2018-05-30 2019-12-12 三洋化成工業株式会社 トナーバインダー
JP2019215526A (ja) 2018-06-06 2019-12-19 三洋化成工業株式会社 トナーバインダー
JP2019219643A (ja) 2018-06-13 2019-12-26 キヤノン株式会社 トナー及びトナーの製造方法

Also Published As

Publication number Publication date
JP2021140031A (ja) 2021-09-16
US11914325B2 (en) 2024-02-27
US20210278774A1 (en) 2021-09-09

Similar Documents

Publication Publication Date Title
JP7493963B2 (ja) トナー及びトナーの製造方法
JP7543100B2 (ja) トナー及び二成分系現像剤
JP6808538B2 (ja) トナー
JP7523901B2 (ja) トナー及びトナーの製造方法
JP5658550B2 (ja) トナー
JP2019003082A (ja) トナー
JP7350565B2 (ja) トナー
JP2017211532A (ja) トナー
JP6821388B2 (ja) トナー
JP6532315B2 (ja) トナー
JP5885455B2 (ja) トナー
JP6245973B2 (ja) トナー
JP2023019195A (ja) トナー及びトナーの製造方法
JP2017116807A (ja) トナー
JP6700779B2 (ja) トナー
JP6700730B2 (ja) トナー及びトナーの製造方法
US12271151B2 (en) Toner and method for manufacturing toner
JP7665473B2 (ja) トナー及びトナーの製造方法
JP7665374B2 (ja) トナーの製造方法
JP7654477B2 (ja) トナー
JP5818609B2 (ja) トナー
JP2019120816A (ja) トナー
JP7543120B2 (ja) トナー、二成分系現像剤、及びトナーの製造方法
JP7419111B2 (ja) トナー
JP7699932B2 (ja) トナー

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230303

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230303

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20231121

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231212

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240205

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240423

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240522

R150 Certificate of patent or registration of utility model

Ref document number: 7493963

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150