FR1404730A - Method for obtaining magnetic recording material - Google Patents

Method for obtaining magnetic recording material

Info

Publication number
FR1404730A
FR1404730A FR979290A FR979290A FR1404730A FR 1404730 A FR1404730 A FR 1404730A FR 979290 A FR979290 A FR 979290A FR 979290 A FR979290 A FR 979290A FR 1404730 A FR1404730 A FR 1404730A
Authority
FR
France
Prior art keywords
magnetic recording
recording material
obtaining magnetic
obtaining
recording
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
Application number
FR979290A
Other languages
French (fr)
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.)
Gevaert Photo Producten NV
Original Assignee
Gevaert Photo Producten 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 Gevaert Photo Producten NV filed Critical Gevaert Photo Producten NV
Priority to FR979290A priority Critical patent/FR1404730A/en
Application granted granted Critical
Publication of FR1404730A publication Critical patent/FR1404730A/en
Expired legal-status Critical Current

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
    • G11B5/7021—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
FR979290A 1964-06-23 1964-06-23 Method for obtaining magnetic recording material Expired FR1404730A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR979290A FR1404730A (en) 1964-06-23 1964-06-23 Method for obtaining magnetic recording material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR979290A FR1404730A (en) 1964-06-23 1964-06-23 Method for obtaining magnetic recording material

Publications (1)

Publication Number Publication Date
FR1404730A true FR1404730A (en) 1965-07-02

Family

ID=8832980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR979290A Expired FR1404730A (en) 1964-06-23 1964-06-23 Method for obtaining magnetic recording material

Country Status (1)

Country Link
FR (1) FR1404730A (en)

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