DE3321905A1 - Anorganisches pulver mit verbesserter dispergierbarkeit - Google Patents

Anorganisches pulver mit verbesserter dispergierbarkeit

Info

Publication number
DE3321905A1
DE3321905A1 DE19833321905 DE3321905A DE3321905A1 DE 3321905 A1 DE3321905 A1 DE 3321905A1 DE 19833321905 DE19833321905 DE 19833321905 DE 3321905 A DE3321905 A DE 3321905A DE 3321905 A1 DE3321905 A1 DE 3321905A1
Authority
DE
Germany
Prior art keywords
particles
plasma
film
inorganic
gas
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
DE19833321905
Other languages
German (de)
English (en)
Other versions
DE3321905C2 (enExample
Inventor
Yuichi Komoro Nagano Kubota
Haruyuki Saku Nagano Morita
Masatoshi Nakayama
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.)
TDK Corp
Original Assignee
TDK 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 TDK Corp filed Critical TDK Corp
Publication of DE3321905A1 publication Critical patent/DE3321905A1/de
Application granted granted Critical
Publication of DE3321905C2 publication Critical patent/DE3321905C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/087—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
    • B01J19/088—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/46—Polymerisation initiated by wave energy or particle radiation
    • C08F2/52—Polymerisation initiated by wave energy or particle radiation by electric discharge, e.g. voltolisation
    • 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
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
    • C09C3/048—Treatment with a plasma
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • G11B5/70626—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances
    • G11B5/70642—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides
    • G11B5/70647—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides with a skin
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • G11B5/70626—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances
    • G11B5/70642—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides
    • G11B5/70652—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides gamma - Fe2 O3
    • G11B5/70657—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides gamma - Fe2 O3 with a skin
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/061—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder with a protective layer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
    • 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12181—Composite powder [e.g., coated, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Toxicology (AREA)
  • Power Engineering (AREA)
  • Dermatology (AREA)
  • Polymerisation Methods In General (AREA)
  • Compounds Of Iron (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Colloid Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Powder Metallurgy (AREA)
  • Glanulating (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
DE19833321905 1982-06-18 1983-06-16 Anorganisches pulver mit verbesserter dispergierbarkeit Granted DE3321905A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57103928A JPS58223437A (ja) 1982-06-18 1982-06-18 分散性を改良した無機粉末

Publications (2)

Publication Number Publication Date
DE3321905A1 true DE3321905A1 (de) 1983-12-22
DE3321905C2 DE3321905C2 (enExample) 1993-05-19

Family

ID=14367087

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833321905 Granted DE3321905A1 (de) 1982-06-18 1983-06-16 Anorganisches pulver mit verbesserter dispergierbarkeit

Country Status (3)

Country Link
US (1) US4810524A (enExample)
JP (1) JPS58223437A (enExample)
DE (1) DE3321905A1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0248665A3 (en) * 1986-06-06 1988-12-07 Seiko Instruments Inc. Rare earth-iron magnet and method of making same
EP0399749A1 (en) * 1989-05-22 1990-11-28 Nippon Paint Co., Ltd. Colorant-dispersed paste, and paint containing the same
EP0665274A3 (en) * 1994-01-26 1996-08-14 Central Glass Co Ltd Water-repellent composite grains, method of manufacturing the same and water-repellent article using the same.
WO2003064557A1 (de) * 2002-01-31 2003-08-07 Forschungszentrum Karlsruhe Gmbh Fluoreszierende nanoteilchen und deren herstellung

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US5121706A (en) * 1987-10-16 1992-06-16 The Curators Of The University Of Missouri Apparatus for applying a composite insulative coating to a substrate
JPH0745346B2 (ja) * 1989-02-20 1995-05-17 日本碍子株式会社 セラミックの泥漿鋳込成形法
US5296523A (en) * 1989-05-22 1994-03-22 Nippon Paint Co., Ltd. Inorganic colorant, colorant-dispersed paste, and paint containing the same
GB9102768D0 (en) * 1991-02-09 1991-03-27 Tioxide Group Services Ltd Coating process
JP3283889B2 (ja) * 1991-07-24 2002-05-20 株式会社きもと 防錆処理方法
US5286502A (en) * 1992-04-21 1994-02-15 Wm. Wrigley Jr. Company Use of edible film to prolong chewing gum shelf life
US5355832A (en) * 1992-12-15 1994-10-18 Advanced Surface Technology, Inc. Polymerization reactor
DE4307237C1 (de) * 1993-03-08 1994-04-07 Buck Chem Tech Werke Verfahren zur Herstellung von Metallpulver enthaltenden pyrotechnischen Wirkmassen auf wäßriger Basis, beschichtete Metallpulver sowie deren Verwendung
ES2095118T3 (es) * 1993-11-27 1997-02-01 Basf Ag Procedimiento para el recubrimiento o el tratamiento superficial de particulas de producto solido mediante una capa fluidificada de plasma.
EP0789630A2 (en) * 1994-11-01 1997-08-20 Polar Materials Incorporated Closure coating
GB2319253A (en) * 1996-11-16 1998-05-20 Eric Leigh Mayes Composition, for use in a device, comprising a magnetic layer of domain-separated magnetic particles
JPH10157024A (ja) * 1996-11-29 1998-06-16 Teijin Ltd 積層フイルム
US6462012B1 (en) 1998-07-29 2002-10-08 The Procter & Gamble Company Detergent composition having a plasma-induced, water soluble coating and process for making same
JP2002521557A (ja) * 1998-07-29 2002-07-16 ザ、プロクター、エンド、ギャンブル、カンパニー プラズマ誘導水溶性被覆を有する粒状組成物およびそれらの製造方法
WO2000006687A1 (en) * 1998-07-29 2000-02-10 The Procter & Gamble Company Particulate compositions having a plasma-induced, graft polymerized, water-soluble coating and process for making same
US20050125054A1 (en) * 2000-12-22 2005-06-09 Avantec Vascular Corporation Devices delivering therapeutic agents and methods regarding the same
US6939375B2 (en) 2000-12-22 2005-09-06 Avantac Vascular Corporation Apparatus and methods for controlled substance delivery from implanted prostheses
US7083642B2 (en) * 2000-12-22 2006-08-01 Avantec Vascular Corporation Delivery of therapeutic capable agents
US20050203612A1 (en) * 2000-12-22 2005-09-15 Avantec Vascular Corporation Devices delivering therapeutic agents and methods regarding the same
US7077859B2 (en) * 2000-12-22 2006-07-18 Avantec Vascular Corporation Apparatus and methods for variably controlled substance delivery from implanted prostheses
US7018405B2 (en) 2000-12-22 2006-03-28 Avantec Vascular Corporation Intravascular delivery of methylprednisolone
US20030033007A1 (en) * 2000-12-22 2003-02-13 Avantec Vascular Corporation Methods and devices for delivery of therapeutic capable agents with variable release profile
US20020082678A1 (en) * 2000-12-22 2002-06-27 Motasim Sirhan Intravascular delivery of mizoribine
US6471980B2 (en) 2000-12-22 2002-10-29 Avantec Vascular Corporation Intravascular delivery of mycophenolic acid
US20030050692A1 (en) * 2000-12-22 2003-03-13 Avantec Vascular Corporation Delivery of therapeutic capable agents
EP1416884A4 (en) * 2001-07-26 2007-03-07 Avantec Vascular Corp DISTRIBUTION OF AGENTS WITH THERAPEUTIC PROPERTIES
US6777085B1 (en) 2002-04-19 2004-08-17 Optical Coating Laboratory, Inc. Article and method of preparing pigments using multiple deposition sources
KR20030083330A (ko) * 2002-04-20 2003-10-30 (주) 나노텍 고분자 복합체 보강제용 실리카의 분산성을 향상시키기위한 플라즈마 고분자 중합 코팅방법
DE10227836B4 (de) * 2002-06-21 2006-02-09 Mikrowellen-Systeme Mws Gmbh Verfahren, Verwendung des Verfahrens sowie Verwendung eines Mikrowellenheizgeräts zum Mischen und zur Auslösung von chemischen Reaktionen von Feststoffgemischen oder Suspensionen in einem Mikrowellenfeld
WO2007145657A2 (en) * 2005-11-01 2007-12-21 Massachusetts Institute Of Technology Initiated chemical vapor deposition of vinyl polymers for the encapsulation of particles
CA2570965A1 (en) * 2005-12-15 2007-06-15 Jds Uniphase Corporation Security device with metameric features using diffractive pigment flakes
US8465809B2 (en) * 2006-05-04 2013-06-18 Sri International Multiarc discharge moving bed reactor system
US9951419B2 (en) * 2011-09-03 2018-04-24 Ying-Bing JIANG Apparatus and method for making atomic layer deposition on fine powders
JP2015067741A (ja) * 2013-09-30 2015-04-13 Dic株式会社 着色剤及びその製造方法
CN106062245B (zh) * 2014-03-03 2020-04-07 皮考逊公司 用ald涂层保护气体容器的内部
CN105713126B (zh) * 2016-01-29 2018-03-30 河北科技大学 一种聚苯乙烯荧光微球的等离子体制备方法及其反应设备
WO2017165714A1 (en) * 2016-03-24 2017-09-28 Apjet, Inc. Method for coloring a substrate using atmospheric pressure plasma polymerization
TWI729945B (zh) * 2020-10-06 2021-06-01 天虹科技股份有限公司 在粉末上形成薄膜的原子層沉積裝置
CN111925145B (zh) * 2020-10-16 2021-02-02 北京艾科美特新材料开发有限公司 一种改性无机粉体材料、制备方法及包含其的铝塑板芯材

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DD91826A (enExample) *
DE2435513A1 (de) * 1974-07-24 1976-02-05 Bayer Ag Herstellung von mit polymeren gepfropften anorganischen pigmenten oder fuellstoffen und deren verwendung
EP0025772A1 (en) * 1979-09-04 1981-03-25 Battelle Development Corporation Method of producing polymeric film-like coatings

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US3725521A (en) * 1970-10-29 1973-04-03 Smith Corp A Method of making steel powder particles of select electrical resistivity
JPS4940791A (enExample) * 1972-08-22 1974-04-16
JPS5146552B2 (enExample) * 1972-12-04 1976-12-09
US3892610A (en) * 1973-01-08 1975-07-01 Hercules Inc Freeze drying process of making ultra-fine ammonium perchlorate and product
JPS573137B2 (enExample) * 1974-03-13 1982-01-20
JPS5424000A (en) * 1977-07-22 1979-02-22 Fuji Photo Film Co Ltd High density magnetograph substance
JPS5428211A (en) * 1977-08-05 1979-03-02 Komatsu Mfg Co Ltd Method of producing powder metal sintered body
US4268568A (en) * 1979-05-14 1981-05-19 Bell Telephone Laboratories, Incorporated Lubricated electrical contacts
US4373004A (en) * 1979-08-14 1983-02-08 Nippon Telegraph & Telephone Public Corporation Laser beam-recording media and method for manufacturing the same
US4490505A (en) * 1980-04-17 1984-12-25 Minnesota Mining And Manufacturing Company Polyfunctional aziridine crosslinking agents for aqueous magnetic recording media binder
JPS57135442A (en) * 1981-02-16 1982-08-21 Fuji Photo Film Co Ltd Magnetic recording medium and its manufacture
US4495242A (en) * 1981-04-02 1985-01-22 Fuji Photo Film Co., Ltd. Magnetic recording medium
JPS57164432A (en) * 1981-04-02 1982-10-09 Fuji Photo Film Co Ltd Magnetic recording medium
US4333961A (en) * 1981-04-30 1982-06-08 International Business Machines Corporation Preparation of thin, aligned magnetic coatings
JPS5829119A (ja) * 1981-08-14 1983-02-21 Shin Etsu Chem Co Ltd 帯電防止性磁気テ−プ
US4419382A (en) * 1981-12-14 1983-12-06 Battelle Development Corporation Plasma polymerized color coatings
DE3321906A1 (de) * 1982-06-18 1983-12-22 TDK Corporation, Tokyo Magnetisches pulver mit verbesserter dispergierbarkeit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD91826A (enExample) *
DE2435513A1 (de) * 1974-07-24 1976-02-05 Bayer Ag Herstellung von mit polymeren gepfropften anorganischen pigmenten oder fuellstoffen und deren verwendung
EP0025772A1 (en) * 1979-09-04 1981-03-25 Battelle Development Corporation Method of producing polymeric film-like coatings

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0248665A3 (en) * 1986-06-06 1988-12-07 Seiko Instruments Inc. Rare earth-iron magnet and method of making same
US5026518A (en) * 1986-06-06 1991-06-25 Seiko Instruments Inc. Rare earth-iron magnet
EP0399749A1 (en) * 1989-05-22 1990-11-28 Nippon Paint Co., Ltd. Colorant-dispersed paste, and paint containing the same
EP0665274A3 (en) * 1994-01-26 1996-08-14 Central Glass Co Ltd Water-repellent composite grains, method of manufacturing the same and water-repellent article using the same.
WO2003064557A1 (de) * 2002-01-31 2003-08-07 Forschungszentrum Karlsruhe Gmbh Fluoreszierende nanoteilchen und deren herstellung

Also Published As

Publication number Publication date
JPS58223437A (ja) 1983-12-26
US4810524A (en) 1989-03-07
DE3321905C2 (enExample) 1993-05-19

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee