WO2008078497A1 - トナー及びトナーの製造方法 - Google Patents

トナー及びトナーの製造方法 Download PDF

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Publication number
WO2008078497A1
WO2008078497A1 PCT/JP2007/072948 JP2007072948W WO2008078497A1 WO 2008078497 A1 WO2008078497 A1 WO 2008078497A1 JP 2007072948 W JP2007072948 W JP 2007072948W WO 2008078497 A1 WO2008078497 A1 WO 2008078497A1
Authority
WO
WIPO (PCT)
Prior art keywords
toner
particles
particle dispersion
dispersing
colorant
Prior art date
Application number
PCT/JP2007/072948
Other languages
English (en)
French (fr)
Inventor
Yasuhito Yuasa
Mamoru Soga
Masahisa Maeda
Original Assignee
Panasonic Corporation
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 Panasonic Corporation filed Critical Panasonic Corporation
Priority to JP2008551004A priority Critical patent/JPWO2008078497A1/ja
Publication of WO2008078497A1 publication Critical patent/WO2008078497A1/ja

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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
    • G03G9/0802—Preparation methods
    • G03G9/0804—Preparation methods whereby the components are brought together in a liquid dispersing medium
    • 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
    • G03G9/08775—Natural macromolecular compounds or derivatives thereof
    • G03G9/08782—Waxes
    • 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
    • G03G9/09321—Macromolecular compounds obtained 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
    • G03G9/09364—Macromolecular compounds obtained 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
    • G03G9/09392—Preparation thereof

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)

Abstract

　本発明のトナーは、トナー母体粒子と外添剤を含むトナーであって、前記トナー母体粒子は、水系媒体中において、少なくとも、樹脂粒子を分散させた樹脂粒子分散液、着色剤粒子を分散させた着色剤粒子分散液及びワックス粒子を分散させたワックス粒子分散液を混合し、凝集して生成される芯粒子を含み、前記着色剤粒子分散液にポリマー系分散剤を含む。これにより、シャープな粒度分布を有する小粒径のトナーを分級工程不要で作成でき、転写時の中抜けや飛び散りを防止し、高い転写効率が得られる。
PCT/JP2007/072948 2006-12-26 2007-11-28 トナー及びトナーの製造方法 WO2008078497A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008551004A JPWO2008078497A1 (ja) 2006-12-26 2007-11-28 トナー及びトナーの製造方法

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2006349188 2006-12-26
JP2006349187 2006-12-26
JP2006-349188 2006-12-26
JP2006-349187 2006-12-26
JP2007-150215 2007-06-06
JP2007150215 2007-06-06

Publications (1)

Publication Number Publication Date
WO2008078497A1 true WO2008078497A1 (ja) 2008-07-03

Family

ID=39562290

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/072948 WO2008078497A1 (ja) 2006-12-26 2007-11-28 トナー及びトナーの製造方法

Country Status (2)

Country Link
JP (1) JPWO2008078497A1 (ja)
WO (1) WO2008078497A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019156231A1 (ja) * 2018-02-08 2019-08-15 花王株式会社 トナーの製造方法
WO2019156232A1 (ja) * 2018-02-08 2019-08-15 花王株式会社 トナーの製造方法

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0534992A (ja) * 1991-04-30 1993-02-12 Tdk Corp 電子写真現像用磁性キヤリヤ粒子
JPH0534993A (ja) * 1991-05-02 1993-02-12 Tdk Corp 電子写真現像用磁性キヤリヤ粒子
JPH05265252A (ja) * 1992-03-19 1993-10-15 Konica Corp 電子写真用重合トナー及びその製造方法
JP2000098654A (ja) * 1998-09-25 2000-04-07 Konica Corp トナーおよびその製造法
JP2000250267A (ja) * 1999-03-01 2000-09-14 Xerox Corp トナーの製造方法および着色料分散液の安定化法
JP2001228651A (ja) * 2000-01-19 2001-08-24 Xerox Corp トナー組成物の製造方法
JP2001311034A (ja) * 2000-04-28 2001-11-09 Mikuni Color Ltd 電子写真用導電性高濃度カーボンブラック分散体およびその製造方法、ならびにそれからなる組成物
JP2005227780A (ja) * 2004-02-10 2005-08-25 Xerox Corp トナー製造法
JP2006195467A (ja) * 2005-01-13 2006-07-27 Xerox Corp トナー組成物
JP2006251074A (ja) * 2005-03-08 2006-09-21 Sharp Corp カプセルトナー及びその製造方法
JP2006322997A (ja) * 2005-05-17 2006-11-30 Sharp Corp カプセルトナー及びその製造方法

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0534992A (ja) * 1991-04-30 1993-02-12 Tdk Corp 電子写真現像用磁性キヤリヤ粒子
JPH0534993A (ja) * 1991-05-02 1993-02-12 Tdk Corp 電子写真現像用磁性キヤリヤ粒子
JPH05265252A (ja) * 1992-03-19 1993-10-15 Konica Corp 電子写真用重合トナー及びその製造方法
JP2000098654A (ja) * 1998-09-25 2000-04-07 Konica Corp トナーおよびその製造法
JP2000250267A (ja) * 1999-03-01 2000-09-14 Xerox Corp トナーの製造方法および着色料分散液の安定化法
JP2001228651A (ja) * 2000-01-19 2001-08-24 Xerox Corp トナー組成物の製造方法
JP2001311034A (ja) * 2000-04-28 2001-11-09 Mikuni Color Ltd 電子写真用導電性高濃度カーボンブラック分散体およびその製造方法、ならびにそれからなる組成物
JP2005227780A (ja) * 2004-02-10 2005-08-25 Xerox Corp トナー製造法
JP2006195467A (ja) * 2005-01-13 2006-07-27 Xerox Corp トナー組成物
JP2006251074A (ja) * 2005-03-08 2006-09-21 Sharp Corp カプセルトナー及びその製造方法
JP2006322997A (ja) * 2005-05-17 2006-11-30 Sharp Corp カプセルトナー及びその製造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019156231A1 (ja) * 2018-02-08 2019-08-15 花王株式会社 トナーの製造方法
WO2019156232A1 (ja) * 2018-02-08 2019-08-15 花王株式会社 トナーの製造方法
US11768446B2 (en) 2018-02-08 2023-09-26 Kao Corporation Toner production method
US11841678B2 (en) 2018-02-08 2023-12-12 Kao Corporation Toner production method

Also Published As

Publication number Publication date
JPWO2008078497A1 (ja) 2010-04-22

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