DE69936077D1 - Feines hydrophobes Titanoxidpulver und Verfahren zu seiner Herstellung - Google Patents

Feines hydrophobes Titanoxidpulver und Verfahren zu seiner Herstellung

Info

Publication number
DE69936077D1
DE69936077D1 DE69936077T DE69936077T DE69936077D1 DE 69936077 D1 DE69936077 D1 DE 69936077D1 DE 69936077 T DE69936077 T DE 69936077T DE 69936077 T DE69936077 T DE 69936077T DE 69936077 D1 DE69936077 D1 DE 69936077D1
Authority
DE
Germany
Prior art keywords
preparation
titanium oxide
oxide powder
hydrophobic titanium
fine hydrophobic
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
DE69936077T
Other languages
English (en)
Other versions
DE69936077T2 (de
Inventor
Eiji Komai
Masamichi Murota
Hirokuni Shirono
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.)
Nippon Aerosil Co Ltd
Original Assignee
Nippon Aerosil 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 Nippon Aerosil Co Ltd filed Critical Nippon Aerosil Co Ltd
Publication of DE69936077D1 publication Critical patent/DE69936077D1/de
Application granted granted Critical
Publication of DE69936077T2 publication Critical patent/DE69936077T2/de
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
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09708—Inorganic compounds
    • G03G9/09716—Inorganic compounds treated with organic compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/36—Compounds of titanium
    • C09C1/3607—Titanium dioxide
    • C09C1/3684—Treatment with organo-silicon compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/74—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by peak-intensities or a ratio thereof only
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/90—Other crystal-structural characteristics not specified above
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/20—Powder free flowing behaviour
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/90—Other properties not specified above
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Paints Or Removers (AREA)
DE69936077T 1998-03-31 1999-03-31 Feines hydrophobes Titanoxidpulver und Verfahren zu seiner Herstellung Expired - Fee Related DE69936077T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8610598 1998-03-31
JP08610598A JP3417291B2 (ja) 1998-03-31 1998-03-31 電子写真用トナーの外添剤の製造方法

Publications (2)

Publication Number Publication Date
DE69936077D1 true DE69936077D1 (de) 2007-06-28
DE69936077T2 DE69936077T2 (de) 2008-01-24

Family

ID=13877435

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69936077T Expired - Fee Related DE69936077T2 (de) 1998-03-31 1999-03-31 Feines hydrophobes Titanoxidpulver und Verfahren zu seiner Herstellung

Country Status (4)

Country Link
US (1) US6224980B1 (de)
EP (1) EP0949302B1 (de)
JP (1) JP3417291B2 (de)
DE (1) DE69936077T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4495801B2 (ja) * 1999-07-14 2010-07-07 石原産業株式会社 ルチル型超微粒子二酸化チタンの製造方法
JP2001106940A (ja) * 1999-10-04 2001-04-17 Nippon Aerosil Co Ltd デンドリマーグラフト微粉末の製造方法
EP1249474B1 (de) * 1999-12-08 2012-10-03 Nippon Aerosil Co., Ltd. Feines metalloxipulver mit hoher dispergierbarkeit und toner-zusammensetzung dieses enthaltend
JP5003988B2 (ja) * 1999-12-24 2012-08-22 日本アエロジル株式会社 表面改質無機酸化物粉末とその製造方法および用途
JP4530238B2 (ja) * 2000-04-03 2010-08-25 東邦チタニウム株式会社 アナターゼ型酸化チタン単結晶を含む酸化チタン粉末の製造方法
JP4936237B2 (ja) * 2001-04-12 2012-05-23 日本アエロジル株式会社 正帯電性疎水性酸化チタン微粉末とその製法および用途
JP5136815B2 (ja) * 2001-08-27 2013-02-06 日本アエロジル株式会社 高吸水性無機酸化物粉末とその製造方法
KR100855927B1 (ko) * 2002-03-13 2008-09-02 이시하라 산교 가부시끼가이샤 이산화티탄 안료의 제조 방법 및 그 이산화티탄 안료를배합한 수지 조성물
EP1541638A4 (de) * 2002-08-07 2010-06-16 Ishihara Sangyo Kaisha Titandioxidpigment, seine herstellung und seine verwendung als zusatz zu einer harzzusammensetzung
TWI227719B (en) * 2002-11-22 2005-02-11 Far Eastern Textile Ltd Method of preparing a surface modifier for nanoparticles dispersion of inorganic oxide nanoparticles
DE102004025143A1 (de) * 2004-05-21 2005-12-08 Degussa Ag Ternäres Metall-Mischoxidpulver
US7534489B2 (en) 2004-09-24 2009-05-19 Agency For Science, Technology And Research Coated composites of magnetic material and quantum dots
JP2006198973A (ja) 2005-01-24 2006-08-03 Konica Minolta Photo Imaging Inc インクジェット記録用紙
EP1717278A1 (de) * 2005-04-26 2006-11-02 Nuplex Resins B.V. Beschichtete Teilchen und und ihre Verwendung in Beschichtungszusammensetzungen
JP5003310B2 (ja) * 2006-06-30 2012-08-15 住友化学株式会社 表面疎水化金属酸化物粉末およびその製造方法
US8894739B1 (en) 2007-05-23 2014-11-25 The United States Of America As Represented By The Secretary Of The Navy Metal powders with improved flowability
US7943084B1 (en) * 2007-05-23 2011-05-17 The United States Of America As Represented By The Secretary Of The Navy Metal powders with improved flowability
US20100172824A1 (en) * 2008-12-23 2010-07-08 Millennium Inorganic Chemicals, Inc. Method for Preparing Agglomerated Metal Oxides
TW201034966A (en) * 2008-12-23 2010-10-01 Millennium Inorganic Chem Method for preparing agglomerated metal oxides
JP6064338B2 (ja) * 2012-02-22 2017-01-25 日本アエロジル株式会社 酸化チタンの非極性有機溶媒分散液の製造方法
JP6560542B2 (ja) * 2015-06-12 2019-08-14 シャープ株式会社 トナー及び二成分現像剤
KR102389504B1 (ko) * 2020-11-24 2022-04-25 한국생산기술연구원 티타늄 분말의 표면처리 방법 및 그 방법으로 제조된 티타늄 분말

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3839063A (en) * 1973-02-12 1974-10-01 Du Pont Processing of anatase tio2 obtained from the chloride process
JPS5641832A (en) * 1979-09-14 1981-04-18 Toshio Hirai Manufacture of titanium dioxide
JP2844405B2 (ja) * 1992-02-17 1999-01-06 信越化学工業株式会社 疎水性酸化チタン微粒子の製造方法
JPH0695426A (ja) * 1992-09-16 1994-04-08 Fuji Xerox Co Ltd 静電荷像現像用乾式トナー
US5635326A (en) * 1994-02-10 1997-06-03 Canon Kabushiki Kaisha Electrostatic image-developing toner, fine powdery titanium oxide, and hydrophobic fine powdery titanium oxide
US5827632A (en) * 1994-12-05 1998-10-27 Canon Kabushiki Kaisha Toner for developing electrostatic image containing hydrophobized inorganic fine powder
DE19500674A1 (de) * 1995-01-12 1996-07-18 Degussa Oberflächenmodifizierte pyrogen hergestellte Mischoxide, Verfahren zu ihrer Herstellung und Verwendung
JP3229174B2 (ja) * 1995-08-21 2001-11-12 日本アエロジル株式会社 表面改質金属酸化物微粉末およびその製造方法
US5747211A (en) * 1996-02-20 1998-05-05 Minolta Co., Ltd. Toner for developing electrostatic latent images
DE69711551T2 (de) * 1996-11-19 2002-08-22 Canon Kk Toner für die Entwicklung elektrostatischer Bilder
EP0905569B1 (de) * 1997-09-25 2003-11-26 Canon Kabushiki Kaisha Magnetischer Toner und dessen Anwendung in einem Bildherstellungsverfahren und in einer Prozesskassette
DE69935769T2 (de) * 1998-05-11 2007-12-27 Nippon Aerosil Co., Ltd. Feines, hydrophobes Metalloxidpulver, Verfahren zu seiner Herstellung und Tonerzusammensetzung für die Elektrophotographie
KR100277164B1 (ko) * 1998-07-16 2001-01-15 장인순 저온균질침전법을이용한사염화티타늄수용액으로부터의결정성tio₂초미립분말의제조방법
US6004711A (en) * 1999-02-03 1999-12-21 Lexmark International, Inc. Toner composition including positive and negative tribocharging hydrophobic extra-particulate additives

Also Published As

Publication number Publication date
EP0949302A2 (de) 1999-10-13
JPH11278845A (ja) 1999-10-12
EP0949302B1 (de) 2007-05-16
JP3417291B2 (ja) 2003-06-16
US6224980B1 (en) 2001-05-01
EP0949302A3 (de) 2000-06-07
DE69936077T2 (de) 2008-01-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee