CA2021747A1 - Composes encapsules - Google Patents

Composes encapsules

Info

Publication number
CA2021747A1
CA2021747A1 CA2021747A CA2021747A CA2021747A1 CA 2021747 A1 CA2021747 A1 CA 2021747A1 CA 2021747 A CA2021747 A CA 2021747A CA 2021747 A CA2021747 A CA 2021747A CA 2021747 A1 CA2021747 A1 CA 2021747A1
Authority
CA
Canada
Prior art keywords
core
comprised
encapsulated toner
encapsulated
toner compositions
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
CA2021747A
Other languages
English (en)
Other versions
CA2021747C (fr
Inventor
Beng S. Ong
Grazyna Kmiecik-Lawrynowicz
Fernando P. Yulo
Kayong Koch
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
Individual
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 Individual filed Critical Individual
Publication of CA2021747A1 publication Critical patent/CA2021747A1/fr
Application granted granted Critical
Publication of CA2021747C publication Critical patent/CA2021747C/fr
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
    • G03G9/093—Encapsulated toner particles
    • G03G9/09307—Encapsulated toner particles specified by the shell material
    • G03G9/09314—Macromolecular compounds
    • G03G9/09328—Macromolecular compounds obtained otherwise than 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
    • G03G9/087—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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
CA002021747A 1989-08-18 1990-07-23 Composes encapsules Expired - Fee Related CA2021747C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/395,677 US5013630A (en) 1989-08-18 1989-08-18 Encapsulated toner compositions
US395677 1999-09-10

Publications (2)

Publication Number Publication Date
CA2021747A1 true CA2021747A1 (fr) 1991-02-19
CA2021747C CA2021747C (fr) 1999-12-07

Family

ID=23564030

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002021747A Expired - Fee Related CA2021747C (fr) 1989-08-18 1990-07-23 Composes encapsules

Country Status (5)

Country Link
US (1) US5013630A (fr)
EP (1) EP0413604B1 (fr)
JP (1) JP3022919B2 (fr)
CA (1) CA2021747C (fr)
DE (1) DE69023719T2 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03167202A (ja) * 1989-11-28 1991-07-19 Nippon Paint Co Ltd 顔料複合樹脂粒子
US5139915A (en) * 1990-04-30 1992-08-18 Xerox Corporation Encapsulated toners and processes thereof
GB2250103B (en) * 1990-11-23 1994-07-13 Xerox Corp Processes for the preparation of encapsulated toner compositions
US5153091A (en) * 1990-12-24 1992-10-06 Xerox Corporation Magnetic image character recognition toner and processes thereof
US5213934A (en) * 1991-01-07 1993-05-25 Xerox Corporation Microcapsule toner compositions
JPH0527611A (ja) * 1991-07-24 1993-02-05 Kao Corp 画像形成方法
US5304448A (en) * 1992-06-15 1994-04-19 Xerox Corporation Encapsulated toner compositions
US5346951A (en) * 1992-07-17 1994-09-13 Sanyo Chemical Industries, Ltd. Releasing agents and resin compositions therewith
JPH07181737A (ja) * 1993-12-24 1995-07-21 Shin Etsu Chem Co Ltd 電子写真トナー用バインダー
JPH09190009A (ja) * 1996-01-09 1997-07-22 Kao Corp 静電荷像現像用トナー
US6294306B1 (en) 2000-02-22 2001-09-25 Xerox Corporation Method of making toners
CA2495831C (fr) * 2002-08-23 2010-10-19 Toppan Forms Co., Ltd. Toner revetue d'une couche mince
US9910373B2 (en) 2015-07-17 2018-03-06 Xerox Corporation Cold pressure fix toner compositions based on small molecule crystalline and amorphous organic compound mixtures
US9977356B2 (en) 2015-07-17 2018-05-22 Xerox Corporation Cold pressure fix toner compositions based on crystalline polyester and amorphous organic compound mixtures
US9738759B1 (en) 2016-03-14 2017-08-22 Xerox Corporation Cold pressure fix toners comprising crystalline co-polyester-co-poly(alkylsiloxane)
US10048605B1 (en) 2017-01-24 2018-08-14 Xerox Corporation Cold pressure fix toner comprising crystalline resin and high and low Tg amorphous polyester

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792115A (fr) * 1971-12-30 1973-05-30 Xerox Corp Revelateur electrostatographique
JPS58153947A (ja) * 1982-03-09 1983-09-13 Konishiroku Photo Ind Co Ltd マイクロカプセル型トナ−
JPS60254049A (ja) * 1984-05-07 1985-12-14 Konishiroku Photo Ind Co Ltd マイクロカプセル
US4766051A (en) * 1986-09-02 1988-08-23 Xerox Corporation Colored encapsulated toner compositions
JP2573240B2 (ja) * 1987-08-26 1997-01-22 松下電工株式会社 シ−ケンサ用割り込みユニット
JPS6456352A (en) * 1987-08-27 1989-03-03 Sumitomo Heavy Industries Production of superconductive ceramic body
US4814253A (en) * 1987-10-29 1989-03-21 Xerox Corporation Toner compositions with release agents therein
US4851318A (en) * 1988-06-24 1989-07-25 Xerox Corporation Process for encapsulated toner compositions with oligomeric surfactant emulsifiers

Also Published As

Publication number Publication date
EP0413604A1 (fr) 1991-02-20
EP0413604B1 (fr) 1995-11-22
DE69023719D1 (de) 1996-01-04
JPH03116156A (ja) 1991-05-17
CA2021747C (fr) 1999-12-07
JP3022919B2 (ja) 2000-03-21
US5013630A (en) 1991-05-07
DE69023719T2 (de) 1996-05-23

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed