DE69029255D1 - Entwickler für elektrostatische Elektrofotografie - Google Patents

Entwickler für elektrostatische Elektrofotografie

Info

Publication number
DE69029255D1
DE69029255D1 DE69029255T DE69029255T DE69029255D1 DE 69029255 D1 DE69029255 D1 DE 69029255D1 DE 69029255 T DE69029255 T DE 69029255T DE 69029255 T DE69029255 T DE 69029255T DE 69029255 D1 DE69029255 D1 DE 69029255D1
Authority
DE
Germany
Prior art keywords
developer
electrostatic electrophotography
electrophotography
electrostatic
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69029255T
Other languages
English (en)
Other versions
DE69029255T2 (de
Inventor
Masafumi Ata
Koichi Kawasumi
Yuji Yakura
Haruo Watanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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
Priority claimed from JP2172497A external-priority patent/JPH0460646A/ja
Priority claimed from JP02275960A external-priority patent/JP3077184B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69029255D1 publication Critical patent/DE69029255D1/de
Publication of DE69029255T2 publication Critical patent/DE69029255T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08726—Polymers of unsaturated acids or derivatives thereof
    • G03G9/08728—Polymers of esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
    • C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
    • C08F220/282—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing two or more oxygen atoms
    • 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
    • G03G9/08786—Graft 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
    • G03G9/08791—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775 characterised by the presence of specified groups or side chains

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)
  • Liquid Developers In Electrophotography (AREA)
DE69029255T 1989-12-26 1990-12-20 Entwickler für elektrostatische Elektrofotografie Expired - Fee Related DE69029255T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP33751489 1989-12-26
JP2172497A JPH0460646A (ja) 1990-06-29 1990-06-29 静電潜像現像用湿式現像剤
JP02275960A JP3077184B2 (ja) 1989-12-26 1990-10-15 静電潜像現像用湿式現像剤

Publications (2)

Publication Number Publication Date
DE69029255D1 true DE69029255D1 (de) 1997-01-09
DE69029255T2 DE69029255T2 (de) 1997-06-12

Family

ID=27323629

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69029255T Expired - Fee Related DE69029255T2 (de) 1989-12-26 1990-12-20 Entwickler für elektrostatische Elektrofotografie

Country Status (2)

Country Link
EP (1) EP0438746B1 (de)
DE (1) DE69029255T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5314778A (en) * 1992-06-09 1994-05-24 Xerox Corporation Toner compositions containing complexed ionomeric materials
US5437953A (en) * 1994-03-18 1995-08-01 Hewlett-Packard Company Dye-polymer toners for electrophotography

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4592989A (en) * 1985-04-12 1986-06-03 Xerox Corporation Toner compositions containing complex ionophoric polymeric materials
US4882258A (en) * 1987-03-04 1989-11-21 Konica Corporation Toner for development of electrostatic image and electrostatic latent image developer
US4820605A (en) * 1987-11-25 1989-04-11 E. I. Du Pont De Nemours And Company Modified liquid electrostatic developer having improved image scratch resistance
DE68918996T2 (de) * 1988-06-27 1995-06-14 Sony Corp Elektrophotographisches Verfahren.

Also Published As

Publication number Publication date
DE69029255T2 (de) 1997-06-12
EP0438746B1 (de) 1996-11-27
EP0438746A1 (de) 1991-07-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee