CA2772942C - Method for preparing toner containing carbon black pigment with low surface sulfur levels - Google Patents

Method for preparing toner containing carbon black pigment with low surface sulfur levels Download PDF

Info

Publication number
CA2772942C
CA2772942C CA2772942A CA2772942A CA2772942C CA 2772942 C CA2772942 C CA 2772942C CA 2772942 A CA2772942 A CA 2772942A CA 2772942 A CA2772942 A CA 2772942A CA 2772942 C CA2772942 C CA 2772942C
Authority
CA
Canada
Prior art keywords
carbon black
resin
toner
particles
another embodiment
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
CA2772942A
Other languages
English (en)
French (fr)
Other versions
CA2772942A1 (en
Inventor
Thomas P. Debies
Timothy L. Lincoln
Kevin F. Marcell
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.)
Xerox Corp
Original Assignee
Xerox 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
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of CA2772942A1 publication Critical patent/CA2772942A1/en
Application granted granted Critical
Publication of CA2772942C publication Critical patent/CA2772942C/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
    • G03G9/09—Colouring agents for toner particles
    • G03G9/0902—Inorganic compounds
    • G03G9/0904—Carbon black
    • 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
    • G03G9/0802—Preparation methods
    • G03G9/081—Preparation methods by mixing the toner components in a liquefied state; melt kneading; reactive mixing
    • 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
    • G03G9/0812—Pretreatment of components
    • 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
    • G03G9/09—Colouring agents for toner particles
    • G03G9/0926—Colouring agents for toner particles characterised by physical or chemical properties

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
CA2772942A 2011-04-06 2012-03-30 Method for preparing toner containing carbon black pigment with low surface sulfur levels Expired - Fee Related CA2772942C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/081,090 US8603721B2 (en) 2011-04-06 2011-04-06 Method for preparing toner containing carbon black pigment with low surface sulfur levels
US13/081,090 2011-04-06

Publications (2)

Publication Number Publication Date
CA2772942A1 CA2772942A1 (en) 2012-10-06
CA2772942C true CA2772942C (en) 2014-08-12

Family

ID=46875337

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2772942A Expired - Fee Related CA2772942C (en) 2011-04-06 2012-03-30 Method for preparing toner containing carbon black pigment with low surface sulfur levels

Country Status (4)

Country Link
US (1) US8603721B2 (https=)
JP (1) JP2012220949A (https=)
CA (1) CA2772942C (https=)
DE (1) DE102012205386B4 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110256742A (zh) * 2014-03-14 2019-09-20 株式会社可乐丽 橡胶组合物
US10162281B2 (en) * 2016-06-27 2018-12-25 Canon Kabushiki Kaisha Liquid developer and manufacturing method of liquid developer

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2297691A (en) 1939-04-04 1942-10-06 Chester F Carlson Electrophotography
US3590000A (en) 1967-06-05 1971-06-29 Xerox Corp Solid developer for latent electrostatic images
US3800588A (en) 1971-04-30 1974-04-02 Mts System Corp Multiple axis control system for vibration test apparatus
US4298672A (en) 1978-06-01 1981-11-03 Xerox Corporation Toners containing alkyl pyridinium compounds and their hydrates
US4338390A (en) 1980-12-04 1982-07-06 Xerox Corporation Quarternary ammonium sulfate or sulfonate charge control agents for electrophotographic developers compatible with viton fuser
JPH0271276A (ja) * 1988-06-02 1990-03-09 Dainippon Ink & Chem Inc フラッシュ定着用電子写真用トナー
US4937167A (en) 1989-02-21 1990-06-26 Xerox Corporation Process for controlling the electrical characteristics of toners
US5302486A (en) 1992-04-17 1994-04-12 Xerox Corporation Encapsulated toner process utilizing phase separation
US5290654A (en) 1992-07-29 1994-03-01 Xerox Corporation Microsuspension processes for toner compositions
US5853943A (en) 1998-01-09 1998-12-29 Xerox Corporation Toner processes
US6063827A (en) 1998-07-22 2000-05-16 Xerox Corporation Polyester process
US6214507B1 (en) 1998-08-11 2001-04-10 Xerox Corporation Toner compositions
US6593049B1 (en) 2001-03-26 2003-07-15 Xerox Corporation Toner and developer compositions
US6365312B1 (en) 2001-05-24 2002-04-02 Xerox Corporation Marking particles
US6756176B2 (en) 2002-09-27 2004-06-29 Xerox Corporation Toner processes
US6830860B2 (en) 2003-01-22 2004-12-14 Xerox Corporation Toner compositions and processes thereof
US7029817B2 (en) 2004-02-13 2006-04-18 Xerox Corporation Toner processes
US7329476B2 (en) 2005-03-31 2008-02-12 Xerox Corporation Toner compositions and process thereof
JP4758749B2 (ja) 2005-12-12 2011-08-31 花王株式会社 トナー用ポリエステルの製造方法
US7977024B2 (en) 2005-12-16 2011-07-12 Xerox Corporation Solvent-free toner making process using phase inversion
JP4773939B2 (ja) * 2006-12-11 2011-09-14 キヤノン株式会社 トナー
US7989135B2 (en) * 2008-02-15 2011-08-02 Xerox Corporation Solvent-free phase inversion process for producing resin emulsions
US8492065B2 (en) 2008-03-27 2013-07-23 Xerox Corporation Latex processes
JP5430168B2 (ja) * 2009-02-09 2014-02-26 キヤノン株式会社 トナー

Also Published As

Publication number Publication date
US8603721B2 (en) 2013-12-10
DE102012205386B4 (de) 2023-10-19
CA2772942A1 (en) 2012-10-06
DE102012205386A1 (de) 2012-10-11
US20120258396A1 (en) 2012-10-11
JP2012220949A (ja) 2012-11-12

Similar Documents

Publication Publication Date Title
US8124309B2 (en) Solvent-free emulsion process
US7989135B2 (en) Solvent-free phase inversion process for producing resin emulsions
US8435714B2 (en) Solvent-free emulsion process using acoustic mixing
CA2765917C (en) Emulsion aggregation toner compositions
US8703374B2 (en) Toner composition with charge control agent-treated spacer particles
US8394568B2 (en) Synthesis and emulsification of resins
US8420286B2 (en) Toner process
US8247157B2 (en) Toner process
US9223236B2 (en) Preparing colorant dispersions using acoustic mixing
US8323865B2 (en) Toner processes
JP6063781B2 (ja) 音響ミキサーを用いた改良トナープロセス
CA2798290C (en) Colored toners
US8592119B2 (en) Super low melt toner with core-shell toner particles
CA2709144C (en) Polyester synthesis
US20130157189A1 (en) Toners Containing Large Strontium Titanate Particles
CA2772942C (en) Method for preparing toner containing carbon black pigment with low surface sulfur levels
CA2838611C (en) Tuning toner gloss with bio-based stabilizers
US8367294B2 (en) Toner process
JP6316170B2 (ja) 結晶性芳香族モノエステルを含む超低融点トナー

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20220330