TW335461B - Electrophotographic toner - Google Patents

Electrophotographic toner

Info

Publication number
TW335461B
TW335461B TW084109762A TW84109762A TW335461B TW 335461 B TW335461 B TW 335461B TW 084109762 A TW084109762 A TW 084109762A TW 84109762 A TW84109762 A TW 84109762A TW 335461 B TW335461 B TW 335461B
Authority
TW
Taiwan
Prior art keywords
particle
toner
parts
titanium oxide
weight
Prior art date
Application number
TW084109762A
Other languages
Chinese (zh)
Inventor
Masahiko Kubo
Takatomo Fukumoto
Hiroyuki Murakami
Takashi Nishino
Original Assignee
Mitsuta Industry Co 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 Mitsuta Industry Co Ltd filed Critical Mitsuta Industry Co Ltd
Application granted granted Critical
Publication of TW335461B publication Critical patent/TW335461B/en

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
    • G03G9/0821—Developers with toner particles characterised by physical parameters
    • G03G9/0823—Electric parameters
    • 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
    • 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
    • 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

An electrophotographic toner, including toner grains and additives for adding toner grains for processing the toner grain surface; and said additive including hydrophobic fine silica particle treated with hexamethyldisilazane and fine titanium oxide particle having a resistivity of 10 6 t0 10 8 cm, and fine titanium oxide particle wherein an absolute charged amount obtained when it is charged by said silica particle with an average particle size of 7 to 30 nm and the content of said silica particle of 0.01 to 5 parts by weight based on 100 parts by weight of the toner particle; said titanium oxide particle having an average particle size of 10 to 200 nm and the content of said titanium oxide particle 0.01 to 10 parts by weight based on 100 parts by weight of the toner particle.
TW084109762A 1994-09-22 1995-09-18 Electrophotographic toner TW335461B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6228068A JPH0895285A (en) 1994-09-22 1994-09-22 Electrophotographic toner

Publications (1)

Publication Number Publication Date
TW335461B true TW335461B (en) 1998-07-01

Family

ID=16870697

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084109762A TW335461B (en) 1994-09-22 1995-09-18 Electrophotographic toner

Country Status (5)

Country Link
EP (1) EP0704769A1 (en)
JP (1) JPH0895285A (en)
KR (1) KR960011576A (en)
CN (1) CN1129815A (en)
TW (1) TW335461B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8465718B2 (en) 2007-07-26 2013-06-18 Industrial Technology Research Institute Superhydrophobic and self-cleaning powders having micron-scale diameter and nano-scale surface roughness and fabrication method thereof

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3595631B2 (en) * 1996-07-31 2004-12-02 キヤノン株式会社 Toner for developing electrostatic images
EP0844536B1 (en) * 1996-11-26 2004-05-06 Canon Kabushiki Kaisha Image forming method
JPH11119463A (en) * 1997-08-04 1999-04-30 Ricoh Co Ltd Electrostatic charge image developing toner and image forming method
KR100409079B1 (en) * 2001-01-17 2003-12-11 주식회사 엘지화학 Toner composition having high transcription efficiency and a method for preparing the same
JP2004109898A (en) * 2002-09-20 2004-04-08 Ricoh Co Ltd Negative charge type toner
US7470497B2 (en) * 2002-10-02 2008-12-30 Panasonic Corporation Two-component developer having a resin coated carrier for electrophotography and toner
US20080070146A1 (en) 2006-09-15 2008-03-20 Cabot Corporation Hydrophobic-treated metal oxide
US8435474B2 (en) 2006-09-15 2013-05-07 Cabot Corporation Surface-treated metal oxide particles
US8455165B2 (en) 2006-09-15 2013-06-04 Cabot Corporation Cyclic-treated metal oxide
US8202502B2 (en) 2006-09-15 2012-06-19 Cabot Corporation Method of preparing hydrophobic silica
JP2009015260A (en) * 2007-07-09 2009-01-22 Sharp Corp External additive for toner, toner using the same, and image forming apparatus
JP5102125B2 (en) * 2008-06-27 2012-12-19 株式会社リコー White toner for developing electrostatic image, two-component developer, image forming method, image forming apparatus, process cartridge
CN104849971A (en) * 2015-05-28 2015-08-19 湖北鼎龙化学股份有限公司 Color matching agent and preparation method thereof and method for testing mobility of color matching agent particles
WO2017126618A1 (en) * 2016-01-20 2017-07-27 国立大学法人 東京大学 Magnetic material, magnetic toner and magnetic powder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6346469A (en) * 1986-08-14 1988-02-27 Fuji Xerox Co Ltd Developer composition
US4904558A (en) * 1988-03-08 1990-02-27 Canon Kabushiki Kaisha Magnetic, two-component developer containing fluidity improver and image forming method
US5272040A (en) * 1991-04-09 1993-12-21 Minolta Camera Kabushiki Kaisha Toner for developing electrostatic latent images

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8465718B2 (en) 2007-07-26 2013-06-18 Industrial Technology Research Institute Superhydrophobic and self-cleaning powders having micron-scale diameter and nano-scale surface roughness and fabrication method thereof

Also Published As

Publication number Publication date
KR960011576A (en) 1996-04-20
JPH0895285A (en) 1996-04-12
EP0704769A1 (en) 1996-04-03
CN1129815A (en) 1996-08-28

Similar Documents

Publication Publication Date Title
TW335461B (en) Electrophotographic toner
IL111080A (en) Method for treating a finely divided powder medicament
JPS6442659A (en) Electrophotographic developer
EP1477532A3 (en) Spherical silica-titania-based fine particles surface-treated with silane, production process therefor, and external additive for electrostatically charged image developing toner using same
CA2062382A1 (en) Magnetic toner, image forming method, surface-modified fine silica powder and process for its production
PT1228160E (en) ELECTROSTATIC DEPOSITION FORMULATIONS.
DE69417678D1 (en) Magnetic developer, process cartridge and imaging process
AU2459488A (en) Improved silica
EP0902005A3 (en) Metallic soap fine particles, process for producing same and use of same
CA2008463A1 (en) Inorganic hydrogel flatting agents
TW350935B (en) Toner composition for electrostatic charge development and image forming process using the same
JP2000081723A5 (en)
KR920008144A (en) Polyphenylene sulfide composition for powder coating
AU3131289A (en) Flexible grinding tool
AU4087289A (en) Composition and method for developing electrostatic latent images
EP1127295A4 (en) Electrostatic toner composition to enhance copy quality by reduction of ghosting and method of manufacturing same
MX9704371A (en) Electrophotographic toning solution and developer, containing an azo magenta pigment.
JPS6423262A (en) Liquid development
AU1319192A (en) Froth flotation of fine particles
EP0872328A3 (en) Extrusion die
AU3989789A (en) Titanium agglomerates
CA2132220A1 (en) Specular hematite as an impact material
MY109548A (en) Bis-(2,5-polythio-1,3,4-thiadiazoles), rubbers containing such compounds, and a method of preparation of bis-(2,5-polythio-1,3,4-thiadiazoles)
JPS6491143A (en) Electrostatic image developing toner
TW336289B (en) Method for impression development