GB2465705A - Toner, process for preparing toner, use and method of imaging - Google Patents

Toner, process for preparing toner, use and method of imaging Download PDF

Info

Publication number
GB2465705A
GB2465705A GB1003024A GB201003024A GB2465705A GB 2465705 A GB2465705 A GB 2465705A GB 1003024 A GB1003024 A GB 1003024A GB 201003024 A GB201003024 A GB 201003024A GB 2465705 A GB2465705 A GB 2465705A
Authority
GB
United Kingdom
Prior art keywords
toner
imaging
preparing
particle size
primary particle
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.)
Granted
Application number
GB1003024A
Other versions
GB201003024D0 (en
GB2465705B (en
Inventor
John Dylan Morgan
Zoonia Mehmood
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.)
Fujifilm Imaging Colorants Ltd
Original Assignee
Fujifilm Imaging Colorants 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 Fujifilm Imaging Colorants Ltd filed Critical Fujifilm Imaging Colorants Ltd
Publication of GB201003024D0 publication Critical patent/GB201003024D0/en
Publication of GB2465705A publication Critical patent/GB2465705A/en
Application granted granted Critical
Publication of GB2465705B publication Critical patent/GB2465705B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09708—Inorganic compounds
    • G03G9/09725—Silicon-oxides; Silicates
    • 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
    • G03G9/08742—Binders for toner particles comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08773—Polymers having silicon in the main chain, with or without sulfur, oxygen, nitrogen 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
    • G03G9/093—Encapsulated toner particles
    • G03G9/09307—Encapsulated toner particles specified by the shell material
    • G03G9/09342—Inorganic compounds
    • 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
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09708—Inorganic compounds
    • G03G9/09716—Inorganic compounds treated with organic compounds

Abstract

A toner comprising toner particles and surface additives, the surface additives comprising: i) a surface additive A of average primary particle size not greater than 10nm; ii) a surface additive B of average primary particle size greater than 10nm but not greater than 30nm; and iii) a surface additive C of average primary particle size greater than 30nm; wherein the surface additives A, B and C each comprise a silica.
GB1003024A 2007-09-22 2008-09-19 Toner, process for preparing toner, use and method of imaging Expired - Fee Related GB2465705B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0718551A GB0718551D0 (en) 2007-09-22 2007-09-22 Improvements in and relating to toners
PCT/GB2008/003166 WO2009037459A1 (en) 2007-09-22 2008-09-19 Toner, process for preparing toner. use and method of imaging

Publications (3)

Publication Number Publication Date
GB201003024D0 GB201003024D0 (en) 2010-04-07
GB2465705A true GB2465705A (en) 2010-06-02
GB2465705B GB2465705B (en) 2010-12-22

Family

ID=38670372

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0718551A Ceased GB0718551D0 (en) 2007-09-22 2007-09-22 Improvements in and relating to toners
GB1003024A Expired - Fee Related GB2465705B (en) 2007-09-22 2008-09-19 Toner, process for preparing toner, use and method of imaging

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0718551A Ceased GB0718551D0 (en) 2007-09-22 2007-09-22 Improvements in and relating to toners

Country Status (2)

Country Link
GB (2) GB0718551D0 (en)
WO (1) WO2009037459A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11249412B2 (en) * 2019-04-25 2022-02-15 Canon Kabushiki Kaisha Toner

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060003244A1 (en) * 2004-06-30 2006-01-05 Xerox Corporation Magnetic toner and conductive developer compositions
US20060177754A1 (en) * 2005-01-21 2006-08-10 Seiko Epson Corporation Negatively chargeable spherical toner, color image forming apparatus, and process for producing negatively chargeable spherical toner
EP1850188A1 (en) * 2006-04-28 2007-10-31 Xerox Corporation External Additive Composition and Process

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060003244A1 (en) * 2004-06-30 2006-01-05 Xerox Corporation Magnetic toner and conductive developer compositions
US20060177754A1 (en) * 2005-01-21 2006-08-10 Seiko Epson Corporation Negatively chargeable spherical toner, color image forming apparatus, and process for producing negatively chargeable spherical toner
EP1850188A1 (en) * 2006-04-28 2007-10-31 Xerox Corporation External Additive Composition and Process

Also Published As

Publication number Publication date
GB201003024D0 (en) 2010-04-07
GB0718551D0 (en) 2007-10-31
WO2009037459A1 (en) 2009-03-26
GB2465705B (en) 2010-12-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130919