BE862024A - Element d'enregistrement magnetique contenant comme dispersant un sel d'une amine et d'un ester olefinique d'acide phosphorique - Google Patents

Element d'enregistrement magnetique contenant comme dispersant un sel d'une amine et d'un ester olefinique d'acide phosphorique

Info

Publication number
BE862024A
BE862024A BE183599A BE183599A BE862024A BE 862024 A BE862024 A BE 862024A BE 183599 A BE183599 A BE 183599A BE 183599 A BE183599 A BE 183599A BE 862024 A BE862024 A BE 862024A
Authority
BE
Belgium
Prior art keywords
dispersant
amine
salt
phosphoric acid
magnetic recording
Prior art date
Application number
BE183599A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of BE862024A publication Critical patent/BE862024A/fr

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C09K23/14—Derivatives of phosphoric acid
    • 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
    • G11B5/7013—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 dispersing agent
    • 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
    • G11B5/71—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 lubricant
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
BE183599A 1976-12-21 1977-12-19 Element d'enregistrement magnetique contenant comme dispersant un sel d'une amine et d'un ester olefinique d'acide phosphorique BE862024A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7614182A NL7614182A (nl) 1976-12-21 1976-12-21 Magnetisch registratie-element waarin als dispergeermiddel een zout van een amine en een fosforzure ester wordt toegepast.

Publications (1)

Publication Number Publication Date
BE862024A true BE862024A (fr) 1978-06-19

Family

ID=19827424

Family Applications (1)

Application Number Title Priority Date Filing Date
BE183599A BE862024A (fr) 1976-12-21 1977-12-19 Element d'enregistrement magnetique contenant comme dispersant un sel d'une amine et d'un ester olefinique d'acide phosphorique

Country Status (7)

Country Link
US (1) US4197357A (fr)
JP (1) JPS5921087B2 (fr)
BE (1) BE862024A (fr)
DE (1) DE2754883C2 (fr)
FR (1) FR2374945A1 (fr)
GB (1) GB1569489A (fr)
NL (1) NL7614182A (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55117734A (en) * 1979-02-28 1980-09-10 Sekisui Chem Co Ltd Binding agent for magnetic recording medium
US4305993A (en) * 1979-10-09 1981-12-15 Hitachi Maxell, Ltd. Magnetic recording medium
JPS5677926A (en) * 1979-11-28 1981-06-26 Tdk Corp Magnetic recording medium using cobalt adhesion type iron oxide
JPS5744223A (en) * 1980-08-28 1982-03-12 Toyo Ink Mfg Co Ltd Magnetic recording medium
US4537832A (en) * 1982-12-25 1985-08-27 Tdk Corporation Magnetic recording medium
US4507217A (en) * 1983-03-07 1985-03-26 Lipid Specialties, Inc. Magnetic compositions and magnetic memory devices prepared therefrom
GB2188641B (en) * 1983-04-22 1988-02-10 Ici Plc Article having magnetic properties and production thereof
JPS6043217A (ja) * 1983-08-19 1985-03-07 Toshiba Corp 磁気記録媒体
GB8402801D0 (en) * 1984-02-02 1984-03-07 Ici Plc Dispersion
NL8501063A (nl) * 1985-04-11 1986-11-03 Pd Magnetics Bv Magnetisch registratie element.
EP0244024A1 (fr) * 1986-04-29 1987-11-04 PD Magnetics B.V. Elément d'enregistrement magnétique
DE3718957A1 (de) * 1986-06-07 1987-12-10 Victor Company Of Japan Magnetische aufzeichnungsmedien, umfassend wenigstens in einer magnetischen aufzeichnungsschicht ein modifiziertes vinylchlorid-kunstharzbindemittel
US5318838A (en) * 1988-01-22 1994-06-07 Fuji Photo Film Co., Ltd. Magnetic recording medium comprising ferromagnetic particles, binder resins and phenyl phosphonic acid
JP2794329B2 (ja) * 1990-07-10 1998-09-03 ライト工業株式会社 防音装置
EP0486820B1 (fr) * 1990-11-01 1995-09-20 BASF Magnetics GmbH Support d'enregistrement magnétique
US5934518A (en) * 1992-02-24 1999-08-10 Homax Products, Inc. Aerosol texture assembly and method
US5655691A (en) * 1992-02-24 1997-08-12 Homax Products, Inc. Spray texturing device
GB2266535B (en) * 1992-04-30 1996-03-13 Basf Magnetics Gmbh Magnetic recording medium
US5725007A (en) * 1995-07-07 1998-03-10 Stubbs; William L. Valve mechanism and method for making same
JPH10320760A (ja) * 1997-05-21 1998-12-04 Fuji Photo Film Co Ltd 磁気記録媒体
JP2002298333A (ja) * 2001-03-29 2002-10-11 Fuji Photo Film Co Ltd 六方晶系フェライトの製造方法及びそれを用いた磁気記録媒体
US7677420B1 (en) 2004-07-02 2010-03-16 Homax Products, Inc. Aerosol spray texture apparatus for a particulate containing material
US7487893B1 (en) 2004-10-08 2009-02-10 Homax Products, Inc. Aerosol systems and methods for dispensing texture material
JP2006260613A (ja) * 2005-03-15 2006-09-28 Tdk Corp 磁気記録媒体

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042639A (en) * 1956-06-11 1962-07-03 Reeves Soundcraft Corp Magnetic iron oxide coating compositions for recording tape
US3284360A (en) * 1964-02-24 1966-11-08 Carters Ink Company Magnetic transfer sheet
US3471415A (en) * 1966-12-20 1969-10-07 Honora Friedman Magnetic inks containing lecithin as a surfactant
JPS4824042B1 (fr) * 1968-02-12 1973-07-18
US3692884A (en) * 1969-02-07 1972-09-19 Edwin R Gaskell Phosphate esters
US3647539A (en) * 1970-02-09 1972-03-07 Ampex Magnetic recording tape and method for preparing the same
US4070522A (en) * 1973-04-20 1978-01-24 Fujitsu Limited Magnetic recording medium

Also Published As

Publication number Publication date
US4197357A (en) 1980-04-08
FR2374945A1 (fr) 1978-07-21
DE2754883C2 (de) 1986-02-27
DE2754883A1 (de) 1978-06-22
FR2374945B1 (fr) 1984-07-27
GB1569489A (en) 1980-06-18
JPS5378810A (en) 1978-07-12
JPS5921087B2 (ja) 1984-05-17
NL7614182A (nl) 1978-06-23

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS' GLOEILAMPENFABRIEKEN

Effective date: 19901231