JPH036573B2 - - Google Patents

Info

Publication number
JPH036573B2
JPH036573B2 JP56131915A JP13191581A JPH036573B2 JP H036573 B2 JPH036573 B2 JP H036573B2 JP 56131915 A JP56131915 A JP 56131915A JP 13191581 A JP13191581 A JP 13191581A JP H036573 B2 JPH036573 B2 JP H036573B2
Authority
JP
Japan
Prior art keywords
resin
magnetic
acrylic resin
urethane acrylic
binder
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 - Lifetime
Application number
JP56131915A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5835728A (ja
Inventor
Tsutomu Noguchi
Seiichi Arakawa
Tooru Nagai
Nobuyoshi Seto
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP13191581A priority Critical patent/JPS5835728A/ja
Publication of JPS5835728A publication Critical patent/JPS5835728A/ja
Publication of JPH036573B2 publication Critical patent/JPH036573B2/ja
Granted 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

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP13191581A 1981-08-21 1981-08-21 磁気記録媒体 Granted JPS5835728A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13191581A JPS5835728A (ja) 1981-08-21 1981-08-21 磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13191581A JPS5835728A (ja) 1981-08-21 1981-08-21 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS5835728A JPS5835728A (ja) 1983-03-02
JPH036573B2 true JPH036573B2 (enEXAMPLES) 1991-01-30

Family

ID=15069156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13191581A Granted JPS5835728A (ja) 1981-08-21 1981-08-21 磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS5835728A (enEXAMPLES)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5218006B2 (enEXAMPLES) * 1973-01-19 1977-05-19
JPS5529493B2 (enEXAMPLES) * 1974-06-14 1980-08-04
JPS5816245B2 (ja) * 1975-12-17 1983-03-30 日立マクセル株式会社 ジキキロクタイ
JPS5274310A (en) * 1975-12-17 1977-06-22 Hitachi Maxell Magnetic recording material
JPS5816246B2 (ja) * 1975-12-17 1983-03-30 日立マクセル株式会社 ジキキロクタイ
JPS6034167B2 (ja) * 1978-09-11 1985-08-07 富士写真フイルム株式会社 磁気記録媒体
JPS5538672A (en) * 1978-09-11 1980-03-18 Fuji Photo Film Co Ltd Magnetic recording medium

Also Published As

Publication number Publication date
JPS5835728A (ja) 1983-03-02

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