SU461443A1 - Способ изготовлени носител магнитной записи - Google Patents

Способ изготовлени носител магнитной записи

Info

Publication number
SU461443A1
SU461443A1 SU1835327A SU1835327A SU461443A1 SU 461443 A1 SU461443 A1 SU 461443A1 SU 1835327 A SU1835327 A SU 1835327A SU 1835327 A SU1835327 A SU 1835327A SU 461443 A1 SU461443 A1 SU 461443A1
Authority
SU
USSR - Soviet Union
Prior art keywords
magnetic recording
recording medium
making magnetic
making
curing
Prior art date
Application number
SU1835327A
Other languages
English (en)
Russian (ru)
Inventor
Либхен Хорст
Шефтер Вильфрид
Original Assignee
Феб Фильмфабрик Вольфен (Инопредприятие)
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 Феб Фильмфабрик Вольфен (Инопредприятие) filed Critical Феб Фильмфабрик Вольфен (Инопредприятие)
Application granted granted Critical
Publication of SU461443A1 publication Critical patent/SU461443A1/ru

Links

Classifications

    • 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
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates
    • C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
    • C08G18/8093—Compounds containing active methylene groups
    • 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
    • G11B5/7021—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
    • G11B5/7022—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 containing mixtures of polyurethanes or polyisocyanates with other polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
SU1835327A 1971-09-29 1972-09-28 Способ изготовлени носител магнитной записи SU461443A1 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15802171A DD99470A1 (enExample) 1971-09-29 1971-09-29

Publications (1)

Publication Number Publication Date
SU461443A1 true SU461443A1 (ru) 1975-02-25

Family

ID=5484391

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1835327A SU461443A1 (ru) 1971-09-29 1972-09-28 Способ изготовлени носител магнитной записи

Country Status (3)

Country Link
DD (1) DD99470A1 (enExample)
DE (1) DE2246249A1 (enExample)
SU (1) SU461443A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54119904A (en) * 1978-03-10 1979-09-18 Tdk Corp Magnetic recording medium
JPS582412B2 (ja) * 1978-05-18 1983-01-17 ティーディーケイ株式会社 磁気記録媒体

Also Published As

Publication number Publication date
DD99470A1 (enExample) 1973-08-13
DE2246249A1 (de) 1973-04-05

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