JPH0415526B2 - - Google Patents

Info

Publication number
JPH0415526B2
JPH0415526B2 JP56157447A JP15744781A JPH0415526B2 JP H0415526 B2 JPH0415526 B2 JP H0415526B2 JP 56157447 A JP56157447 A JP 56157447A JP 15744781 A JP15744781 A JP 15744781A JP H0415526 B2 JPH0415526 B2 JP H0415526B2
Authority
JP
Japan
Prior art keywords
parts
magnetic
binder
polycarbonate
polyol
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
JP56157447A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5860430A (ja
Inventor
Katsumi Kuryama
Setsuo Hirose
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.)
Dainichiseika Color and Chemicals Mfg Co Ltd
Original Assignee
Dainichiseika Color and Chemicals Mfg Co Ltd
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 Dainichiseika Color and Chemicals Mfg Co Ltd filed Critical Dainichiseika Color and Chemicals Mfg Co Ltd
Priority to JP15744781A priority Critical patent/JPS5860430A/ja
Publication of JPS5860430A publication Critical patent/JPS5860430A/ja
Publication of JPH0415526B2 publication Critical patent/JPH0415526B2/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)
JP15744781A 1981-10-05 1981-10-05 磁気記録媒体 Granted JPS5860430A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15744781A JPS5860430A (ja) 1981-10-05 1981-10-05 磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15744781A JPS5860430A (ja) 1981-10-05 1981-10-05 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS5860430A JPS5860430A (ja) 1983-04-09
JPH0415526B2 true JPH0415526B2 (en]) 1992-03-18

Family

ID=15649852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15744781A Granted JPS5860430A (ja) 1981-10-05 1981-10-05 磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS5860430A (en])

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4643949B1 (en) * 1983-04-08 1993-05-18 The B.F. Goodrich Company Magnetic recording tape
JPS6085420A (ja) * 1983-10-15 1985-05-14 Dainippon Ink & Chem Inc 磁気記録媒体用バインダ−
JPH0612565B2 (ja) * 1983-12-28 1994-02-16 コニカ株式会社 磁気記録媒体
JPS60229232A (ja) * 1984-04-26 1985-11-14 Konishiroku Photo Ind Co Ltd 磁気記録媒体
JPS619830A (ja) * 1984-06-25 1986-01-17 Konishiroku Photo Ind Co Ltd 磁気記録媒体
JPS61120337A (ja) * 1984-11-16 1986-06-07 Fuji Photo Film Co Ltd 磁気記録媒体
JPH0618065B2 (ja) * 1985-04-30 1994-03-09 コニカ株式会社 磁気記録媒体
JPS61289522A (ja) * 1985-06-17 1986-12-19 Fuji Photo Film Co Ltd 磁気記録媒体
JPH0766525B2 (ja) * 1986-04-16 1995-07-19 富士写真フイルム株式会社 磁気記録媒体
US5332860A (en) * 1993-06-29 1994-07-26 The Dow Chemical Company Polyols useful for preparing polyurethane foams having improved retention of insulative properties, polyurethane foams prepared therewith and methods for the preparation thereof
JPH07211584A (ja) * 1994-01-17 1995-08-11 Diafoil Co Ltd 金属蒸着ポリエステルフィルムコンデンサ

Also Published As

Publication number Publication date
JPS5860430A (ja) 1983-04-09

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