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IN2015KN00365A - - Google Patents

Info

Publication number
IN2015KN00365A
IN2015KN00365A IN365KON2015A IN2015KN00365A IN 2015KN00365 A IN2015KN00365 A IN 2015KN00365A IN 365KON2015 A IN365KON2015 A IN 365KON2015A IN 2015KN00365 A IN2015KN00365 A IN 2015KN00365A
Authority
IN
India
Prior art keywords
colorant
toner
sea
region containing
crystalline resin
Prior art date
Application number
Inventor
Azumi Miyaake
Kazumi Suzuki
Masana Shiba
Tatsuya Morita
Yoshitaka Yamauchi
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of IN2015KN00365A publication Critical patent/IN2015KN00365A/en

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
    • 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
    • G03G9/0819—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
    • G03G9/0825—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
    • G03G9/08742—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
    • G03G9/08742—Binders for toner particles comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08764—Polyureas; Polyurethanes
    • 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
    • G03G9/08788—Block polymers
    • 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)
  • Dry Development In Electrophotography (AREA)

Abstract

Provided is a toner, including: a crystalline resin; and a colorant, wherein the toner has a sea island structure in which a crystal region containing the crystalline resin is formed as a sea, and a non crystalline region containing the colorant is formed as an island.
IN365KON2015 2012-09-10 2013-08-30 IN2015KN00365A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012198564 2012-09-10
JP2013047255A JP6194601B2 (en) 2012-09-10 2013-03-08 Toner, developer and image forming apparatus
PCT/JP2013/074008 WO2014038645A1 (en) 2012-09-10 2013-08-30 Toner, developer, and image forming apparatus

Publications (1)

Publication Number Publication Date
IN2015KN00365A true IN2015KN00365A (en) 2015-07-10

Family

ID=50237251

Family Applications (1)

Application Number Title Priority Date Filing Date
IN365KON2015 IN2015KN00365A (en) 2012-09-10 2013-08-30

Country Status (9)

Country Link
US (1) US9442403B2 (en)
EP (1) EP2893400B1 (en)
JP (1) JP6194601B2 (en)
KR (1) KR101715533B1 (en)
CN (1) CN104769505B (en)
AU (1) AU2013314031B2 (en)
IN (1) IN2015KN00365A (en)
RU (1) RU2608316C2 (en)
WO (1) WO2014038645A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2825917B1 (en) * 2012-03-13 2018-05-02 Ricoh Company, Ltd. Toner, method for producing the toner, two-component developer, and image forming apparatus
JP5884796B2 (en) * 2013-09-05 2016-03-15 コニカミノルタ株式会社 Toner for electrostatic latent image development
JP6520501B2 (en) 2014-07-24 2019-05-29 株式会社リコー Toner, image forming apparatus, image forming method, and process cartridge
JP6432287B2 (en) * 2014-11-06 2018-12-05 株式会社リコー Toner, two-component developer, and image forming apparatus
JP2017107138A (en) 2015-01-05 2017-06-15 株式会社リコー Toner, toner storage unit, and image forming apparatus
JP6690236B2 (en) 2015-01-05 2020-04-28 株式会社リコー Toner, toner containing unit, and image forming apparatus
EP3243108A4 (en) 2015-01-05 2017-12-06 Ricoh Company, Ltd. Toner, toner stored unit, and image forming apparatus
JP6758591B2 (en) 2015-04-21 2020-09-23 株式会社リコー Toner, developer, image forming device and developer accommodating unit
JP6540233B2 (en) * 2015-05-27 2019-07-10 株式会社リコー Toner, developer and developer storage unit
US20170017171A1 (en) * 2015-07-16 2017-01-19 Fuji Xerox Co., Ltd. Resin composition, electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
JP6657832B2 (en) 2015-11-18 2020-03-04 株式会社リコー Bright toner, toner storage unit, image forming apparatus, and image forming method
JP2018180239A (en) 2017-04-12 2018-11-15 株式会社リコー Toner, toner storage unit, image forming apparatus, and image forming method
EP3457214A1 (en) 2017-09-19 2019-03-20 Ricoh Company, Ltd. Toner set, image forming apparatus, and image forming method
US10451987B2 (en) 2017-12-25 2019-10-22 Ricoh Company, Ltd. Toner, image forming apparatus, image forming method, and toner accommodating unit
JP7257741B2 (en) 2018-01-18 2023-04-14 株式会社リコー TONER, TONER CONTAINING UNIT, AND IMAGE FORMING APPARATUS
KR102292806B1 (en) * 2018-04-17 2021-08-24 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. Liquid electrophotographic ink composition
JP7270895B2 (en) 2018-11-29 2023-05-11 株式会社リコー TONER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND TONER CONTAINING UNIT
JP7543100B2 (en) 2019-12-13 2024-09-02 キヤノン株式会社 Toner and two-component developer
JP7592446B2 (en) * 2020-10-05 2024-12-02 キヤノン株式会社 Toner and method for producing the same
US12332599B2 (en) 2021-06-11 2025-06-17 Canon Kabushiki Kaisha Toner
WO2025064887A1 (en) * 2023-09-20 2025-03-27 Acuitive Technologies, Inc. Charged citrate-based biomaterials

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SU1341609A1 (en) 1986-01-23 1987-09-30 Государственный научно-исследовательский и проектный институт лакокрасочной промышленности Toner composition for multicolour electrography with negative polarity charge
JPH02161471A (en) * 1988-12-15 1990-06-21 Mitsubishi Petrochem Co Ltd Toner for electrophotography
JPH05341563A (en) * 1992-06-10 1993-12-24 Minolta Camera Co Ltd Electrophotographic toner
JPH05341562A (en) * 1992-06-10 1993-12-24 Minolta Camera Co Ltd Electrophotographic white toner and its production
JPH08248673A (en) * 1995-03-14 1996-09-27 Bando Chem Ind Ltd Decolorizable toner and its manufacturing method
JP3969873B2 (en) * 1997-12-27 2007-09-05 キヤノン株式会社 Toner and image forming method using the toner
JP4215082B2 (en) * 2001-03-21 2009-01-28 コニカミノルタホールディングス株式会社 Toner for developing electrostatic image, manufacturing method and image forming method
US7018765B2 (en) * 2002-05-13 2006-03-28 Konica Corporation Toner particle having a hardnes of 6.0 to 24.0 mN and a circularity of 0.92 to 0.99
US20040152003A1 (en) * 2003-02-05 2004-08-05 Toshiba Tec Kabushiki Kaisha Developing agent
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JP5347367B2 (en) * 2008-08-11 2013-11-20 株式会社リコー Toner, developer, image forming method, image forming apparatus, process cartridge, toner container
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JP5624473B2 (en) * 2008-09-08 2014-11-12 花王株式会社 Method for producing polyester particle dispersion
JP5495028B2 (en) 2010-01-19 2014-05-21 株式会社リコー Toner, developer, and image forming method
JP2011123483A (en) 2009-11-12 2011-06-23 Ricoh Co Ltd Toner and image forming apparatus
JP2011112839A (en) * 2009-11-26 2011-06-09 Ricoh Co Ltd Two-component developer and image forming method using the same
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JP5849651B2 (en) * 2011-01-24 2016-01-27 株式会社リコー Toner and developer
JP5240394B1 (en) 2011-12-01 2013-07-17 株式会社リコー Toner for electrophotography, developer, image forming method, process cartridge, image forming apparatus, toner container
JP6036071B2 (en) * 2012-09-18 2016-11-30 株式会社リコー Toner, developer and image forming apparatus
EP2825917B1 (en) * 2012-03-13 2018-05-02 Ricoh Company, Ltd. Toner, method for producing the toner, two-component developer, and image forming apparatus
JP2014194514A (en) 2012-06-27 2014-10-09 Ricoh Co Ltd Resin composition for toner, toner, developer, and image forming apparatus
KR20150097760A (en) * 2012-12-28 2015-08-26 캐논 가부시끼가이샤 Toner

Also Published As

Publication number Publication date
WO2014038645A1 (en) 2014-03-13
AU2013314031B2 (en) 2017-03-09
EP2893400B1 (en) 2017-10-04
US20150220011A1 (en) 2015-08-06
JP2014066994A (en) 2014-04-17
AU2013314031A1 (en) 2015-03-12
RU2015113278A (en) 2016-10-27
CN104769505B (en) 2019-07-12
JP6194601B2 (en) 2017-09-13
US9442403B2 (en) 2016-09-13
KR20150042228A (en) 2015-04-20
CN104769505A (en) 2015-07-08
KR101715533B1 (en) 2017-03-13
RU2608316C2 (en) 2017-01-17
EP2893400A1 (en) 2015-07-15
EP2893400A4 (en) 2015-09-30

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