JP7387496B2 - チタニア表面添加剤が少ないか又は全く存在しないトナー組成物及びプロセス - Google Patents

チタニア表面添加剤が少ないか又は全く存在しないトナー組成物及びプロセス Download PDF

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JP7387496B2
JP7387496B2 JP2020040709A JP2020040709A JP7387496B2 JP 7387496 B2 JP7387496 B2 JP 7387496B2 JP 2020040709 A JP2020040709 A JP 2020040709A JP 2020040709 A JP2020040709 A JP 2020040709A JP 7387496 B2 JP7387496 B2 JP 7387496B2
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Prior art keywords
toner
weight
copolymer
monomer
additive
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Japanese (ja)
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JP2020166248A5 (OSRAM
JP2020166248A (ja
Inventor
リチャード・ピーエヌ・ヴェルジン
シバンティ・エスワリ・スリスカンダ
デイヴィッド・アール・カーセバ
メラニー・リン・デイヴィス
クオン・ヴォング
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Xerox Corp
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Xerox Corp
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Publication of JP2020166248A5 publication Critical patent/JP2020166248A5/ja
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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/0825Developers with toner particles characterised by their structure; characterised by non-homogenuous distribution of components
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/097Plasticisers; Charge controlling agents
    • G03G9/09733Organic compounds
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/0802Preparation methods
    • G03G9/0804Preparation methods whereby the components are brought together in a liquid dispersing medium
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/0819Developers with toner particles characterised by the dimensions of the particles
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/087Binders for toner particles
    • G03G9/08702Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08724Polyvinylesters
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/087Binders for toner particles
    • G03G9/08702Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08726Polymers of unsaturated acids or derivatives thereof
    • G03G9/08728Polymers of esters
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/087Binders for toner particles
    • G03G9/08742Binders for toner particles comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08755Polyesters
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/087Binders for toner particles
    • G03G9/08775Natural macromolecular compounds or derivatives thereof
    • G03G9/08782Waxes
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/087Binders for toner particles
    • G03G9/08784Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775
    • G03G9/08793Crosslinked polymers
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/093Encapsulated toner particles
    • G03G9/09307Encapsulated toner particles specified by the shell material
    • G03G9/09314Macromolecular compounds
    • G03G9/09328Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds

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)
JP2020040709A 2019-03-29 2020-03-10 チタニア表面添加剤が少ないか又は全く存在しないトナー組成物及びプロセス Active JP7387496B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/369,126 US11150568B2 (en) 2019-03-29 2019-03-29 Toner compositions and processes having reduced or no titania surface additives
US16/369,126 2019-03-29

Publications (3)

Publication Number Publication Date
JP2020166248A JP2020166248A (ja) 2020-10-08
JP2020166248A5 JP2020166248A5 (OSRAM) 2023-03-20
JP7387496B2 true JP7387496B2 (ja) 2023-11-28

Family

ID=69960471

Family Applications (1)

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JP2020040709A Active JP7387496B2 (ja) 2019-03-29 2020-03-10 チタニア表面添加剤が少ないか又は全く存在しないトナー組成物及びプロセス

Country Status (4)

Country Link
US (1) US11150568B2 (OSRAM)
EP (1) EP3715953A1 (OSRAM)
JP (1) JP7387496B2 (OSRAM)
CA (1) CA3077035C (OSRAM)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11644760B2 (en) 2020-11-02 2023-05-09 Xerox Corporation Toner compositions and additives
US11397387B2 (en) 2020-11-02 2022-07-26 Xerox Corporation Toner compositions and additives
US11815851B2 (en) * 2021-03-26 2023-11-14 Xerox Corporation Toner compositions and additives
US11795333B2 (en) 2021-05-11 2023-10-24 Xerox Corporation Crosslinked organic additive for waterborne coating compositions
US11952448B2 (en) 2021-07-27 2024-04-09 Xerox Corporation Organic additives and compositions containing the same

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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−
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US20120129088A1 (en) 2010-11-24 2012-05-24 Xerox Corporation Non-magnetic single component emulsion/aggregation toner composition
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JP2013130869A (ja) 2011-12-21 2013-07-04 Xerox Corp ミキサー装置および現像剤を製造する方法
JP2017107021A (ja) 2015-12-08 2017-06-15 株式会社日本触媒 トナー外添剤
JP2017151424A (ja) 2016-02-26 2017-08-31 ゼロックス コーポレイションXerox Corporation 顔料過剰の低溶融トナー
US20190086826A1 (en) 2017-09-21 2019-03-21 Kyocera Document Solutions Inc. Positively chargeable toner and two-component developer

Also Published As

Publication number Publication date
EP3715953A1 (en) 2020-09-30
US11150568B2 (en) 2021-10-19
CA3077035C (en) 2023-01-17
US20200310268A1 (en) 2020-10-01
JP2020166248A (ja) 2020-10-08
CA3077035A1 (en) 2020-09-29

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