BE650663A - - Google Patents

Info

Publication number
BE650663A
BE650663A BE650663DA BE650663A BE 650663 A BE650663 A BE 650663A BE 650663D A BE650663D A BE 650663DA BE 650663 A BE650663 A BE 650663A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE650663A publication Critical patent/BE650663A/xx

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
    • G11B5/702—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 bonding agent
    • G11B5/7028—Additives, e.g. crosslinking agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/701—Compounds forming isocyanates or isothiocyanates in situ
    • 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
    • G11B5/702—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 bonding agent
    • G11B5/7021—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 bonding agent containing a polyurethane or a polyisocyanate
    • 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
    • G11B5/702—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 bonding agent
    • G11B5/7023—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 bonding agent containing polyesters, polyethers, silicones, polyvinyl resins, polyacrylresins or epoxy resins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Paints Or Removers (AREA)
BE650663D 1963-07-26 1964-07-17 BE650663A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29730/63A GB1006140A (en) 1963-07-26 1963-07-26 Magnetic recording medium

Publications (1)

Publication Number Publication Date
BE650663A true BE650663A (de) 1965-01-18

Family

ID=10296228

Family Applications (1)

Application Number Title Priority Date Filing Date
BE650663D BE650663A (de) 1963-07-26 1964-07-17

Country Status (3)

Country Link
US (1) US3357855A (de)
BE (1) BE650663A (de)
GB (1) GB1006140A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1153316A (en) * 1966-08-30 1969-05-29 Agfa Gevaert Nv Improved Magnetic Recording Material
GB1202115A (en) * 1967-09-08 1970-08-12 Fuji Photo Film Co Ltd Magnetic recording medium
US3499789A (en) * 1968-01-19 1970-03-10 Eastman Kodak Co Magnetic recording element
US3647539A (en) * 1970-02-09 1972-03-07 Ampex Magnetic recording tape and method for preparing the same
US4068040A (en) * 1971-08-21 1978-01-10 Fuji Photo Film Co., Ltd. Magnetic recording members
DE2242499C3 (de) * 1972-08-30 1981-08-20 Basf Ag, 6700 Ludwigshafen Verfahren zum Herstellen von flexiblen Schichtmagnetogrammträgern
US3996407A (en) * 1973-12-28 1976-12-07 Basf Aktiengesellschaft Magnetic recording media
JPS5468328A (en) * 1977-11-10 1979-06-01 Tokyo Electric Co Ltd Double printing system for dot printer
JPS5625230A (en) * 1979-08-06 1981-03-11 Sony Corp Magnetic recording medium
JP4818852B2 (ja) * 2006-08-31 2011-11-16 ソニーケミカル＆インフォメーションデバイス株式会社 磁性シートの製造方法及び磁性シート
IN2014CN02124A (de) * 2011-09-21 2015-05-29 Dow Global Technologies Llc

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2334476A (en) * 1940-09-04 1943-11-16 Du Pont Unsaturated isocyanate
US2680131A (en) * 1952-07-29 1954-06-01 Aerojet General Co Trans vinylene diisocyanate and method of preparation
US2978475A (en) * 1956-03-26 1961-04-04 Aerojet General Co Nitro-substituted diisocyanate compounds
US3149996A (en) * 1960-11-16 1964-09-22 Basf Ag Magnetic record member
DE1130612B (de) * 1961-01-03 1962-05-30 Agfa Ag Verfahren zur Herstellung von schichtfoermigen Magnetspeichern fuer Schall-, Bild- und Impulsaufzeichnung
NL277788A (de) * 1961-04-28 1900-01-01
US3216846A (en) * 1963-01-21 1965-11-09 Gevaert Photo Prod Nv Process for producing a magnetic recording material

Also Published As

Publication number Publication date
US3357855A (en) 1967-12-12
GB1006140A (en) 1965-09-29

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