JP7710857B2 - 架橋有機ポリマー添加剤を有するチタニアフリートナー添加剤配合物 - Google Patents

架橋有機ポリマー添加剤を有するチタニアフリートナー添加剤配合物

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Publication number
JP7710857B2
JP7710857B2 JP2021018498A JP2021018498A JP7710857B2 JP 7710857 B2 JP7710857 B2 JP 7710857B2 JP 2021018498 A JP2021018498 A JP 2021018498A JP 2021018498 A JP2021018498 A JP 2021018498A JP 7710857 B2 JP7710857 B2 JP 7710857B2
Authority
JP
Japan
Prior art keywords
toner
particle size
surface area
additive
silica
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
JP2021018498A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021135502A5 (enExample
JP2021135502A (ja
Inventor
リチャード・ピー．エヌ．・ヴェレジン
マイケル・エフ．・ゾナ
ジョーダン・エー．・フランク
ダニエル・ダブリュー．・アザレス
チーミン・チェン
ポール・ケー．・アクアヴィヴァ
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of JP2021135502A publication Critical patent/JP2021135502A/ja
Publication of JP2021135502A5 publication Critical patent/JP2021135502A5/ja
Application granted granted Critical
Publication of JP7710857B2 publication Critical patent/JP7710857B2/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
    • G03G9/097—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
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • 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
    • 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
    • G03G9/0819—Developers with toner particles characterised by the dimensions of the particles
    • 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
    • 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
    • G03G9/093—Encapsulated toner particles
    • G03G9/09307—Encapsulated toner particles specified by the shell material
    • G03G9/09314—Macromolecular compounds
    • G03G9/09328—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • G03G9/093—Encapsulated toner particles
    • G03G9/0935—Encapsulated toner particles specified by the core material
    • G03G9/09357—Macromolecular compounds
    • G03G9/09371—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • G03G9/09716—Inorganic compounds treated with organic 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
    • 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
    • G03G9/09733—Organic 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
    • G03G9/09733—Organic compounds
    • G03G9/09775—Organic compounds containing atoms other than carbon, hydrogen or oxygen
    • 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
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1139—Inorganic components of coatings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
JP2021018498A 2020-02-25 2021-02-08 架橋有機ポリマー添加剤を有するチタニアフリートナー添加剤配合物 Active JP7710857B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/800,236 2020-02-25
US16/800,236 US11086244B1 (en) 2020-02-25 2020-02-25 Titania-free toner additive formulation with cross-linked organic polymeric additive

Publications (3)

Publication Number Publication Date
JP2021135502A JP2021135502A (ja) 2021-09-13
JP2021135502A5 JP2021135502A5 (enExample) 2024-02-19
JP7710857B2 true JP7710857B2 (ja) 2025-07-22

Family

ID=74572639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021018498A Active JP7710857B2 (ja) 2020-02-25 2021-02-08 架橋有機ポリマー添加剤を有するチタニアフリートナー添加剤配合物

Country Status (4)

Country Link
US (1) US11086244B1 (enExample)
EP (1) EP3872573B1 (enExample)
JP (1) JP7710857B2 (enExample)
CN (1) CN113376980B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024034926A (ja) * 2022-09-01 2024-03-13 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及び画像形成装置
CN116408113B (zh) * 2023-03-16 2024-11-22 兰州大学 一种烯烃氢甲酰化催化剂的制备方法及其应用

Citations (7)

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JP2010097219A (ja) 2008-10-15 2010-04-30 Xerox Corp 一成分トナー及びその製造方法
US20120156605A1 (en) 2010-12-21 2012-06-21 Xerox Corporation Toner compositions and processes
US20120156606A1 (en) 2010-12-21 2012-06-21 Xerox Corporation Toner compositions and processes
US20170010554A1 (en) 2015-07-08 2017-01-12 Xerox Corporation Styrene acrylate hybrid toner process utilizing a low voc (volatile organic compound) coalescent agent in toner shells
US20170212439A1 (en) 2016-01-21 2017-07-27 Lexmark International, Inc. Toner formulations having improved toner usage efficiency
JP2019157116A (ja) 2018-03-07 2019-09-19 ゼロックス コーポレイションＸｅｒｏｘ Ｃｏｒｐｏｒａｔｉｏｎ トナー組成物および表面ポリマー添加剤
JP2021135501A (ja) 2020-02-25 2021-09-13 ゼロックス コーポレイションXerox Corporation トナー添加剤配合物を含むトナー

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US3590000A (en) 1967-06-05 1971-06-29 Xerox Corp Solid developer for latent electrostatic images
US3681106A (en) 1970-12-11 1972-08-01 Atlas Chem Ind Electrostatic developer containing polyester resin and a process of using same
US3847604A (en) 1971-06-10 1974-11-12 Xerox Corp Electrostatic imaging process using nodular carriers
US4298672A (en) 1978-06-01 1981-11-03 Xerox Corporation Toners containing alkyl pyridinium compounds and their hydrates
US4338390A (en) 1980-12-04 1982-07-06 Xerox Corporation Quarternary ammonium sulfate or sulfonate charge control agents for electrophotographic developers compatible with viton fuser
JPS5945447A (ja) 1982-09-09 1984-03-14 Konishiroku Photo Ind Co Ltd 静電荷像現像用トナ−
DE3633120C2 (de) 1985-10-01 2001-03-22 Konishiroku Photo Ind Toner für die Entwicklung eines latenten elektrostatischen Bildes
US4935326A (en) 1985-10-30 1990-06-19 Xerox Corporation Electrophotographic carrier particles coated with polymer mixture
US4937166A (en) 1985-10-30 1990-06-26 Xerox Corporation Polymer coated carrier particles for electrophotographic developers
EP0250139A3 (en) 1986-06-11 1989-07-05 Kao Corporation Electrophotographic developer
JPH083663B2 (ja) 1986-11-10 1996-01-17 東洋インキ製造株式会社 低温定着性に優れた電子写真用トナ−組成物
JPH079546B2 (ja) 1986-11-17 1995-02-01 日本合成化学工業株式会社 トナ−用のバインダ−
JPH0786701B2 (ja) 1987-03-14 1995-09-20 コニカ株式会社 静電像現像用トナ−
JPS63280729A (ja) 1987-05-13 1988-11-17 Mitsubishi Rayon Co Ltd トナ−用ポリエステル樹脂の製造方法
US4931370A (en) 1987-12-15 1990-06-05 Dainippon Ink And Chemicals, Inc. Color toner composition for developing electrostatic images
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US4973539A (en) 1989-02-27 1990-11-27 Xerox Corporation Toner and developer compositions with crosslinked liquid crystalline resins
JP3020557B2 (ja) 1989-07-17 2000-03-15 三菱レイヨン株式会社 トナー用架橋ポリエステル樹脂
JPH03185457A (ja) 1989-12-15 1991-08-13 Konica Corp カラートナー
US5236629A (en) 1991-11-15 1993-08-17 Xerox Corporation Conductive composite particles and processes for the preparation thereof
US5376494A (en) 1991-12-30 1994-12-27 Xerox Corporation Reactive melt mixing process for preparing cross-linked toner resin
US5227460A (en) 1991-12-30 1993-07-13 Xerox Corporation Cross-linked toner resins
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US5290654A (en) 1992-07-29 1994-03-01 Xerox Corporation Microsuspension processes for toner compositions
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US6214507B1 (en) 1998-08-11 2001-04-10 Xerox Corporation Toner compositions
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010097219A (ja) 2008-10-15 2010-04-30 Xerox Corp 一成分トナー及びその製造方法
US20120156605A1 (en) 2010-12-21 2012-06-21 Xerox Corporation Toner compositions and processes
US20120156606A1 (en) 2010-12-21 2012-06-21 Xerox Corporation Toner compositions and processes
JP2012133354A (ja) 2010-12-21 2012-07-12 Xerox Corp トナー組成物およびプロセス
JP2012133357A (ja) 2010-12-21 2012-07-12 Xerox Corp トナー組成物およびプロセス
US20170010554A1 (en) 2015-07-08 2017-01-12 Xerox Corporation Styrene acrylate hybrid toner process utilizing a low voc (volatile organic compound) coalescent agent in toner shells
US20170212439A1 (en) 2016-01-21 2017-07-27 Lexmark International, Inc. Toner formulations having improved toner usage efficiency
JP2019157116A (ja) 2018-03-07 2019-09-19 ゼロックス コーポレイションＸｅｒｏｘ Ｃｏｒｐｏｒａｔｉｏｎ トナー組成物および表面ポリマー添加剤
JP2021135501A (ja) 2020-02-25 2021-09-13 ゼロックス コーポレイションXerox Corporation トナー添加剤配合物を含むトナー

Also Published As

Publication number Publication date
CN113376980B (zh) 2023-12-05
CN113376980A (zh) 2021-09-10
US20210263437A1 (en) 2021-08-26
US11086244B1 (en) 2021-08-10
EP3872573B1 (en) 2025-04-09
JP2021135502A (ja) 2021-09-13
EP3872573A1 (en) 2021-09-01

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