WO2008090919A1 - 静電荷像現像用トナー - Google Patents

静電荷像現像用トナー Download PDF

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Publication number
WO2008090919A1
WO2008090919A1 PCT/JP2008/050885 JP2008050885W WO2008090919A1 WO 2008090919 A1 WO2008090919 A1 WO 2008090919A1 JP 2008050885 W JP2008050885 W JP 2008050885W WO 2008090919 A1 WO2008090919 A1 WO 2008090919A1
Authority
WO
WIPO (PCT)
Prior art keywords
toner
rosin ester
mold release
release agent
electrostatic image
Prior art date
Application number
PCT/JP2008/050885
Other languages
English (en)
French (fr)
Inventor
Minoru Soma
Tomomi Yamazaki
Original Assignee
Toyo Ink Mfg. 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 Toyo Ink Mfg. Co., Ltd. filed Critical Toyo Ink Mfg. Co., Ltd.
Priority to JP2008555090A priority Critical patent/JPWO2008090919A1/ja
Publication of WO2008090919A1 publication Critical patent/WO2008090919A1/ja

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
    • G03G9/08775—Natural macromolecular compounds or derivatives thereof
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

少なくとも結着樹脂、着色剤、離型剤を含有する静電荷像現像用トナーに、重合ロジンエステル、環球法による軟化点が１０８～１３５°Cである不均化ロジンエステルまたはＪＩＳ　Ｋ　６９０１に準拠して測定したハーゼン色数が４００以下の無色ロジンエステルを添加、含有させる。前記特定のロジンエステルをトナーに添加、含有させることにより、離型剤の相溶性、分散性が改善され、トナー中における離型剤の偏在或いはトナーからの離型剤の遊離がなくなり、良好な特性を有するトナーが得られる。
PCT/JP2008/050885 2007-01-26 2008-01-23 静電荷像現像用トナー WO2008090919A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008555090A JPWO2008090919A1 (ja) 2007-01-26 2008-01-23 静電荷像現像用トナー

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2007-015767 2007-01-26
JP2007015767 2007-01-26
JP2007-023629 2007-02-02
JP2007023629 2007-02-02
JP2007043106 2007-02-23
JP2007043111 2007-02-23
JP2007-043106 2007-02-23
JP2007-043111 2007-02-23

Publications (1)

Publication Number Publication Date
WO2008090919A1 true WO2008090919A1 (ja) 2008-07-31

Family

ID=39644493

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/050885 WO2008090919A1 (ja) 2007-01-26 2008-01-23 静電荷像現像用トナー

Country Status (2)

Country Link
JP (1) JPWO2008090919A1 (ja)
WO (1) WO2008090919A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011076015A (ja) * 2009-10-02 2011-04-14 Toyo Ink Mfg Co Ltd 液体現像剤
JP2011090167A (ja) * 2009-10-23 2011-05-06 Toyo Ink Mfg Co Ltd 液体現像剤
JP2017167469A (ja) * 2016-03-18 2017-09-21 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、現像剤カートリッジ、プロセスカートリッジ、画像形成装置、及び、画像形成方法
JP2018155858A (ja) * 2017-03-16 2018-10-04 三菱ケミカル株式会社 トナー及びトナーの製造方法
US10353310B2 (en) 2016-11-24 2019-07-16 Fuji Xerox Co., Ltd. Electrostatic-image developing toner, electrostatic image developer, and toner cartridge

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61188545A (ja) * 1985-02-15 1986-08-22 Minolta Camera Co Ltd 静電潜像現像用トナ−
JPH04268568A (ja) * 1991-02-22 1992-09-24 Hitachi Metals Ltd 熱ロール定着用磁性トナー
JPH07271083A (ja) * 1994-04-01 1995-10-20 Toray Ind Inc フラッシュ定着用電子写真トナー組成物
JPH10307419A (ja) * 1997-05-06 1998-11-17 Ricoh Co Ltd 電子写真用トナーおよびその製造方法
JPH1172951A (ja) * 1997-08-28 1999-03-16 Kao Corp 熱圧力定着用カプセルトナーおよびその製造方法
WO2000018840A1 (fr) * 1998-09-29 2000-04-06 Idemitsu Kosan Co., Ltd. Composition a base de resine, resine liante pour poudre a imprimer et poudre a imprimer
JP2002363425A (ja) * 2001-06-12 2002-12-18 Idemitsu Kosan Co Ltd 樹脂組成物及びその製造方法、トナー樹脂組成物並びにトナー
JP2003322997A (ja) * 2002-04-30 2003-11-14 Nippon Zeon Co Ltd 静電荷像現像用トナー
JP2005017593A (ja) * 2003-06-25 2005-01-20 Konica Minolta Business Technologies Inc 静電荷像現像用トナー
JP2005338538A (ja) * 2004-05-28 2005-12-08 Toyo Ink Mfg Co Ltd 磁性トナー。
JP2006003681A (ja) * 2004-06-18 2006-01-05 Toyo Ink Mfg Co Ltd 正帯電性磁性トナー。

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61188545A (ja) * 1985-02-15 1986-08-22 Minolta Camera Co Ltd 静電潜像現像用トナ−
JPH04268568A (ja) * 1991-02-22 1992-09-24 Hitachi Metals Ltd 熱ロール定着用磁性トナー
JPH07271083A (ja) * 1994-04-01 1995-10-20 Toray Ind Inc フラッシュ定着用電子写真トナー組成物
JPH10307419A (ja) * 1997-05-06 1998-11-17 Ricoh Co Ltd 電子写真用トナーおよびその製造方法
JPH1172951A (ja) * 1997-08-28 1999-03-16 Kao Corp 熱圧力定着用カプセルトナーおよびその製造方法
WO2000018840A1 (fr) * 1998-09-29 2000-04-06 Idemitsu Kosan Co., Ltd. Composition a base de resine, resine liante pour poudre a imprimer et poudre a imprimer
JP2002363425A (ja) * 2001-06-12 2002-12-18 Idemitsu Kosan Co Ltd 樹脂組成物及びその製造方法、トナー樹脂組成物並びにトナー
JP2003322997A (ja) * 2002-04-30 2003-11-14 Nippon Zeon Co Ltd 静電荷像現像用トナー
JP2005017593A (ja) * 2003-06-25 2005-01-20 Konica Minolta Business Technologies Inc 静電荷像現像用トナー
JP2005338538A (ja) * 2004-05-28 2005-12-08 Toyo Ink Mfg Co Ltd 磁性トナー。
JP2006003681A (ja) * 2004-06-18 2006-01-05 Toyo Ink Mfg Co Ltd 正帯電性磁性トナー。

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011076015A (ja) * 2009-10-02 2011-04-14 Toyo Ink Mfg Co Ltd 液体現像剤
JP2011090167A (ja) * 2009-10-23 2011-05-06 Toyo Ink Mfg Co Ltd 液体現像剤
JP2017167469A (ja) * 2016-03-18 2017-09-21 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、現像剤カートリッジ、プロセスカートリッジ、画像形成装置、及び、画像形成方法
US10353310B2 (en) 2016-11-24 2019-07-16 Fuji Xerox Co., Ltd. Electrostatic-image developing toner, electrostatic image developer, and toner cartridge
JP2018155858A (ja) * 2017-03-16 2018-10-04 三菱ケミカル株式会社 トナー及びトナーの製造方法

Also Published As

Publication number Publication date
JPWO2008090919A1 (ja) 2010-05-20

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