BE764357A - Procede permettant de preparer du vernis pour bandes magnetiques de magnetophones - Google Patents

Procede permettant de preparer du vernis pour bandes magnetiques de magnetophones

Info

Publication number
BE764357A
BE764357A BE764357A BE764357A BE764357A BE 764357 A BE764357 A BE 764357A BE 764357 A BE764357 A BE 764357A BE 764357 A BE764357 A BE 764357A BE 764357 A BE764357 A BE 764357A
Authority
BE
Belgium
Prior art keywords
vcrs
magnetic tapes
preparing varnish
varnish
preparing
Prior art date
Application number
BE764357A
Other languages
English (en)
French (fr)
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 BE764357A publication Critical patent/BE764357A/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
    • G11B5/7023—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
    • 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
BE764357A 1970-03-18 1971-03-16 Procede permettant de preparer du vernis pour bandes magnetiques de magnetophones BE764357A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7003810A NL7003810A (xx) 1970-03-18 1970-03-18

Publications (1)

Publication Number Publication Date
BE764357A true BE764357A (fr) 1971-09-16

Family

ID=19809607

Family Applications (1)

Application Number Title Priority Date Filing Date
BE764357A BE764357A (fr) 1970-03-18 1971-03-16 Procede permettant de preparer du vernis pour bandes magnetiques de magnetophones

Country Status (9)

Country Link
US (1) US3728262A (xx)
JP (1) JPS5029323B1 (xx)
AT (1) AT329710B (xx)
BE (1) BE764357A (xx)
CA (1) CA975884A (xx)
DE (1) DE2108595B2 (xx)
FR (1) FR2084762A5 (xx)
GB (1) GB1319708A (xx)
NL (1) NL7003810A (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3996407A (en) * 1973-12-28 1976-12-07 Basf Aktiengesellschaft Magnetic recording media
FR2280950A1 (fr) * 1974-07-30 1976-02-27 Kodak Pathe Nouvelle bande magnetique a incurvation transversale amelioree
JPS51125317U (xx) * 1975-03-31 1976-10-09
JPS567233A (en) * 1979-06-25 1981-01-24 Tdk Corp Magnetic recording medium
JPS58182130A (ja) * 1982-04-20 1983-10-25 Fuji Photo Film Co Ltd 磁気記録媒体
JPH0646453B2 (ja) * 1987-10-19 1994-06-15 富士写真フイルム株式会社 磁性塗料用混練物の製造方法
JPH03207026A (ja) * 1990-01-10 1991-09-10 Konica Corp 磁気記録媒体の製造方法

Also Published As

Publication number Publication date
US3728262A (en) 1973-04-17
GB1319708A (en) 1973-06-06
ATA220571A (de) 1975-08-15
DE2108595A1 (xx) 1971-09-30
JPS5029323B1 (xx) 1975-09-22
FR2084762A5 (xx) 1971-12-17
NL7003810A (xx) 1971-09-21
AT329710B (de) 1976-05-25
DE2108595B2 (de) 1976-06-16
CA975884A (en) 1975-10-07

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