IN2014CN02749A - - Google Patents

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Publication number
IN2014CN02749A
IN2014CN02749A IN2749CHN2014A IN2014CN02749A IN 2014CN02749 A IN2014CN02749 A IN 2014CN02749A IN 2749CHN2014 A IN2749CHN2014 A IN 2749CHN2014A IN 2014CN02749 A IN2014CN02749 A IN 2014CN02749A
Authority
IN
India
Prior art keywords
molecular weight
toner
soluble content
tetrahydrofuran soluble
gel permeation
Prior art date
Application number
Inventor
Shingo Sakashita
Shinya Nakayama
Masahide Yamada
Atsushi Yamamoto
Hideyuki Santo
Yukiko Nakajima
Suzuka Amemori
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 IN2014CN02749A publication Critical patent/IN2014CN02749A/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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/91—Polymers modified by chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such 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
    • G03G9/08742—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
    • G03G9/08768—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • 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
    • G03G9/08793—Crosslinked 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
    • G03G9/08795—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
    • G03G9/12—Developers with toner particles in liquid developer mixtures
    • G03G9/13—Developers with toner particles in liquid developer mixtures characterised by polymer components
    • G03G9/132—Developers with toner particles in liquid developer mixtures characterised by polymer components obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)

Abstract

A toner including at least a crystalline resin as a binder resin wherein a tetrahydrofuran soluble content of the toner includes 5.0% or more as a peak area of a component having a molecular weight of 100 000 or greater in a molecular weight distribution measured by gel permeation chromatography and the tetrahydrofuran soluble content of the toner has a weight average molecular weight of 20 000 to 60 000.
IN2749CHN2014 2011-10-17 2012-10-17 IN2014CN02749A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011227682 2011-10-17
JP2012187380 2012-08-28
PCT/JP2012/077384 WO2013058407A1 (en) 2011-10-17 2012-10-17 Toner, developer using the toner, image forming apparatus

Publications (1)

Publication Number Publication Date
IN2014CN02749A true IN2014CN02749A (en) 2015-07-03

Family

ID=48141050

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2749CHN2014 IN2014CN02749A (en) 2011-10-17 2012-10-17

Country Status (11)

Country Link
US (3) US9134638B2 (en)
EP (1) EP2769266B1 (en)
JP (5) JP5709065B2 (en)
KR (1) KR20140084180A (en)
CN (1) CN103998990B (en)
AU (1) AU2012326974B2 (en)
BR (1) BR112014009226B1 (en)
CA (1) CA2851596C (en)
IN (1) IN2014CN02749A (en)
RU (1) RU2559628C1 (en)
WO (1) WO2013058407A1 (en)

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JP5709065B2 (en) * 2011-10-17 2015-04-30 株式会社リコー Toner, developer using the toner, and image forming apparatus
JP6079145B2 (en) 2012-11-01 2017-02-15 株式会社リコー Toner, developer, image forming apparatus, and process cartridge
JP6413247B2 (en) * 2013-05-14 2018-10-31 株式会社リコー Toner and developer using the toner
JP2014235400A (en) * 2013-06-05 2014-12-15 株式会社リコー Image forming apparatus and image forming method
JP6348361B2 (en) * 2013-07-25 2018-06-27 三洋化成工業株式会社 Toner binder and toner composition
WO2015033774A1 (en) 2013-09-06 2015-03-12 Ricoh Company, Ltd. Toner
JP6273726B2 (en) 2013-09-06 2018-02-07 株式会社リコー Toner, developer, and image forming apparatus
JP5884797B2 (en) 2013-09-06 2016-03-15 株式会社リコー Toner, developer, and image forming apparatus
EP3103826B1 (en) 2014-02-04 2019-03-06 Ricoh Company, Ltd. Toner comprising polyester resin, developer, and image formation device
AU2015224324B2 (en) 2014-02-26 2017-07-13 Ricoh Company, Ltd. Toner, developer, and image formation device
JP6458515B2 (en) 2014-03-03 2019-01-30 株式会社リコー Toner for electrostatic image development, developer, and image forming apparatus
JP2015180925A (en) 2014-03-04 2015-10-15 株式会社リコー Magenta toner, developer, and image forming apparatus
JP2015232696A (en) 2014-05-12 2015-12-24 株式会社リコー Toner, developer and image forming apparatus
JP6090250B2 (en) * 2014-07-14 2017-03-08 コニカミノルタ株式会社 Toner for developing electrostatic image and method for producing the same
JP6318955B2 (en) 2014-07-31 2018-05-09 株式会社リコー Image forming apparatus
JP2016065947A (en) * 2014-09-24 2016-04-28 富士ゼロックス株式会社 Conveyance mechanism, developing device, and image forming apparatus
JP6582846B2 (en) * 2014-10-30 2019-10-02 株式会社リコー Toner, toner storage unit, and image forming apparatus
WO2016111242A1 (en) * 2015-01-05 2016-07-14 Ricoh Company, Ltd. Toner, toner stored unit, and image forming apparatus
JP6520471B2 (en) 2015-06-29 2019-05-29 株式会社リコー Toner, developer, developer containing unit and image forming apparatus
JP6241457B2 (en) * 2015-07-09 2017-12-06 コニカミノルタ株式会社 Toner for developing electrostatic image and method for producing the same
JP6648520B2 (en) * 2015-12-24 2020-02-14 富士ゼロックス株式会社 Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
JP6551544B2 (en) 2016-01-18 2019-07-31 株式会社リコー Toner, developer, and image forming apparatus
JP6714464B2 (en) * 2016-08-05 2020-06-24 キヤノン株式会社 toner
JP7062919B2 (en) * 2017-11-06 2022-05-09 コニカミノルタ株式会社 Toner for static charge image development
US11281117B2 (en) * 2017-12-28 2022-03-22 Zeon Corporation Toner for electrostatic-image development and method for manufacturing same
JP6871901B2 (en) * 2018-02-07 2021-05-19 三洋化成工業株式会社 Toner binder and toner
JP2020148893A (en) 2019-03-13 2020-09-17 株式会社リコー Image forming apparatus and image forming method
JP2020154083A (en) 2019-03-19 2020-09-24 株式会社リコー Image forming apparatus, image forming method, and process cartridge
JP7388161B2 (en) 2019-12-06 2023-11-29 株式会社リコー Image forming apparatus and image forming method

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Also Published As

Publication number Publication date
EP2769266B1 (en) 2017-01-11
AU2012326974B2 (en) 2015-01-22
JP2015038629A (en) 2015-02-26
EP2769266A1 (en) 2014-08-27
US20140301757A1 (en) 2014-10-09
JP5692559B2 (en) 2015-04-01
JP2015038628A (en) 2015-02-26
US9720339B2 (en) 2017-08-01
US9134638B2 (en) 2015-09-15
US20160334726A1 (en) 2016-11-17
CN103998990A (en) 2014-08-20
JP2015052794A (en) 2015-03-19
CN103998990B (en) 2018-04-27
AU2012326974A1 (en) 2014-04-24
BR112014009226A2 (en) 2017-06-13
CA2851596C (en) 2016-06-21
US9519235B2 (en) 2016-12-13
EP2769266A4 (en) 2015-03-25
JP2014063114A (en) 2014-04-10
KR20140084180A (en) 2014-07-04
CA2851596A1 (en) 2013-04-25
JP5709065B2 (en) 2015-04-30
BR112014009226A8 (en) 2017-06-20
JP5692558B2 (en) 2015-04-01
WO2013058407A1 (en) 2013-04-25
RU2559628C1 (en) 2015-08-10
US20150227071A1 (en) 2015-08-13
BR112014009226B1 (en) 2022-04-12
JP2015038627A (en) 2015-02-26

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