JPS5590509A - Imaging toner - Google Patents

Imaging toner

Info

Publication number
JPS5590509A
JPS5590509A JP16583878A JP16583878A JPS5590509A JP S5590509 A JPS5590509 A JP S5590509A JP 16583878 A JP16583878 A JP 16583878A JP 16583878 A JP16583878 A JP 16583878A JP S5590509 A JPS5590509 A JP S5590509A
Authority
JP
Japan
Prior art keywords
toner
resin
reaction product
metal oxide
carboxylic acid
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
JP16583878A
Other languages
Japanese (ja)
Other versions
JPS6332181B2 (en
Inventor
Tetsuo Hasegawa
Shigeo Kato
Takeshi Miyashita
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP16583878A priority Critical patent/JPS5590509A/en
Publication of JPS5590509A publication Critical patent/JPS5590509A/en
Publication of JPS6332181B2 publication Critical patent/JPS6332181B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Developing Agents For Electrophotography (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

PURPOSE: To provide a title toner with good heat depositing property and without generating offset or sticking to a heat depositing roll obtained by grinding a reaction product of toner stock material mixture based on a resin having carboxylic acid group and a metal oxide.
CONSTITUTION: A toner stock material mixture which is based on a resin having carboxylic acid group such as styrene-isobuthy methacrylate-methacrylic acid copolymer or the like and 0.1W60wt% of metal oxide such s ZnO, TiO2 or the like, and which, according to necessity, contains a charge controlling agent, a coloring agent, a flow property improver or the like is kneaded and reacted on a roll mill at 100W200°C for 5W60min to obtaine a reaction product having M.I. which is 1/3W1/30 of M.I. of the said resin and softening point of 50W200°C. This reaction product is cooled and ground to a particle size of 0.1W100μm to obtain an imaging toner for developing electric or magnetic latent image.
COPYRIGHT: (C)1980,JPO&Japio
JP16583878A 1978-12-28 1978-12-28 Imaging toner Granted JPS5590509A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16583878A JPS5590509A (en) 1978-12-28 1978-12-28 Imaging toner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16583878A JPS5590509A (en) 1978-12-28 1978-12-28 Imaging toner

Publications (2)

Publication Number Publication Date
JPS5590509A true JPS5590509A (en) 1980-07-09
JPS6332181B2 JPS6332181B2 (en) 1988-06-28

Family

ID=15819953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16583878A Granted JPS5590509A (en) 1978-12-28 1978-12-28 Imaging toner

Country Status (1)

Country Link
JP (1) JPS5590509A (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55134861A (en) * 1979-04-09 1980-10-21 Fuji Xerox Co Ltd Toner for developing electrostatic latent image
JPS55166651A (en) * 1979-06-15 1980-12-25 Dainippon Ink & Chem Inc Toner for static charge developer
JPS5694362A (en) * 1979-12-28 1981-07-30 Dainippon Ink & Chem Inc Toner for electrostatic developer
JPS5854348A (en) * 1981-09-28 1983-03-31 Dainippon Ink & Chem Inc Binder for use in electrophotographic toner
JPS61110156A (en) * 1984-11-05 1986-05-28 Sekisui Chem Co Ltd Resin composition for toner
JPS61110155A (en) * 1984-11-05 1986-05-28 Sekisui Chem Co Ltd Resin composition for toner
US5389484A (en) * 1991-04-16 1995-02-14 Canon Kabushiki Kaisha Toner for developing electrostatic images, image forming apparatus, apparatus unit and facsimile apparatus
US5840460A (en) * 1996-02-02 1998-11-24 Minolta Co., Ltd Toner for developing electrostatic latent images
US6020102A (en) * 1997-07-04 2000-02-01 Canon Kabushiki Kaisha Positive-chargeable toner, image forming method and apparatus unit
US6235441B1 (en) 1998-12-17 2001-05-22 Canon Kabushiki Kaisha Positively chargeable toner, image forming method and image forming apparatus
US6670087B2 (en) 2000-11-07 2003-12-30 Canon Kabushiki Kaisha Toner, image-forming apparatus, process cartridge and image forming method
US7147981B2 (en) 2003-03-27 2006-12-12 Canon Kabushiki Kaisha Toner
JP2007030911A (en) * 2005-07-25 2007-02-08 Shibuya Machinery Co Ltd Apparatus for heat-treating container

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4878936A (en) * 1971-12-30 1973-10-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4878936A (en) * 1971-12-30 1973-10-23

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5950061B2 (en) * 1979-04-09 1984-12-06 富士ゼロックス株式会社 Toner for developing electrostatic latent images
JPS55134861A (en) * 1979-04-09 1980-10-21 Fuji Xerox Co Ltd Toner for developing electrostatic latent image
JPS55166651A (en) * 1979-06-15 1980-12-25 Dainippon Ink & Chem Inc Toner for static charge developer
JPS6348059B2 (en) * 1979-06-15 1988-09-27 Dainippon Ink & Chemicals
JPS6348335B2 (en) * 1979-12-28 1988-09-28 Dainippon Ink & Chemicals
JPS5694362A (en) * 1979-12-28 1981-07-30 Dainippon Ink & Chem Inc Toner for electrostatic developer
JPS5854348A (en) * 1981-09-28 1983-03-31 Dainippon Ink & Chem Inc Binder for use in electrophotographic toner
JPH0120743B2 (en) * 1981-09-28 1989-04-18 Dainippon Ink & Chemicals
JPH0546941B2 (en) * 1984-11-05 1993-07-15 Sekisui Chemical Co Ltd
JPS61110155A (en) * 1984-11-05 1986-05-28 Sekisui Chem Co Ltd Resin composition for toner
JPS61110156A (en) * 1984-11-05 1986-05-28 Sekisui Chem Co Ltd Resin composition for toner
JPH0549109B2 (en) * 1984-11-05 1993-07-23 Sekisui Chemical Co Ltd
US5389484A (en) * 1991-04-16 1995-02-14 Canon Kabushiki Kaisha Toner for developing electrostatic images, image forming apparatus, apparatus unit and facsimile apparatus
US5500046A (en) * 1991-04-16 1996-03-19 Canon Kabushiki Kaisha Toner for developing electrostatic images, image forming apparatus, apparatus unit and facsimile apparatus
US5840460A (en) * 1996-02-02 1998-11-24 Minolta Co., Ltd Toner for developing electrostatic latent images
US6020102A (en) * 1997-07-04 2000-02-01 Canon Kabushiki Kaisha Positive-chargeable toner, image forming method and apparatus unit
US6235441B1 (en) 1998-12-17 2001-05-22 Canon Kabushiki Kaisha Positively chargeable toner, image forming method and image forming apparatus
US6670087B2 (en) 2000-11-07 2003-12-30 Canon Kabushiki Kaisha Toner, image-forming apparatus, process cartridge and image forming method
US7147981B2 (en) 2003-03-27 2006-12-12 Canon Kabushiki Kaisha Toner
JP2007030911A (en) * 2005-07-25 2007-02-08 Shibuya Machinery Co Ltd Apparatus for heat-treating container

Also Published As

Publication number Publication date
JPS6332181B2 (en) 1988-06-28

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