JPS5984337A - 磁気記録媒体 - Google Patents

磁気記録媒体

Info

Publication number
JPS5984337A
JPS5984337A JP19369082A JP19369082A JPS5984337A JP S5984337 A JPS5984337 A JP S5984337A JP 19369082 A JP19369082 A JP 19369082A JP 19369082 A JP19369082 A JP 19369082A JP S5984337 A JPS5984337 A JP S5984337A
Authority
JP
Japan
Prior art keywords
polyol
polymer
compound
binder
groups
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.)
Granted
Application number
JP19369082A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0416852B2 (OSRAM
Inventor
Kaoru Nakajima
薫 中島
Seiichi Miyai
清一 宮井
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 JP19369082A priority Critical patent/JPS5984337A/ja
Publication of JPS5984337A publication Critical patent/JPS5984337A/ja
Publication of JPH0416852B2 publication Critical patent/JPH0416852B2/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

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP19369082A 1982-11-04 1982-11-04 磁気記録媒体 Granted JPS5984337A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19369082A JPS5984337A (ja) 1982-11-04 1982-11-04 磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19369082A JPS5984337A (ja) 1982-11-04 1982-11-04 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS5984337A true JPS5984337A (ja) 1984-05-16
JPH0416852B2 JPH0416852B2 (OSRAM) 1992-03-25

Family

ID=16312154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19369082A Granted JPS5984337A (ja) 1982-11-04 1982-11-04 磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS5984337A (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62239316A (ja) * 1986-04-08 1987-10-20 Sanyo Chem Ind Ltd 磁気記録材料用バインダ−
JPS63148990U (OSRAM) * 1987-03-20 1988-09-30
EP1347003A1 (en) * 2002-03-18 2003-09-24 Huntsman International Llc Radiation curable resin composition

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5077433A (OSRAM) * 1973-11-13 1975-06-24
JPS5137193A (OSRAM) * 1974-09-25 1976-03-29 Toyo Boseki
JPS568468A (en) * 1979-07-04 1981-01-28 Teijin Ltd Composition for forming ultraviolet ray-curable magnetic coated film and coated film formation employing the same
JPS5740746A (en) * 1980-08-25 1982-03-06 Sony Corp Magnetic recording medium
JPS5740745A (en) * 1980-08-23 1982-03-06 Sony Corp Magnetic recording medium
JPS5792421A (en) * 1980-11-25 1982-06-09 Sony Corp Magnetic recording medium
JPS57162125A (en) * 1981-03-03 1982-10-05 Memorex Corp Magnetic recording tape

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5077433A (OSRAM) * 1973-11-13 1975-06-24
JPS5137193A (OSRAM) * 1974-09-25 1976-03-29 Toyo Boseki
JPS568468A (en) * 1979-07-04 1981-01-28 Teijin Ltd Composition for forming ultraviolet ray-curable magnetic coated film and coated film formation employing the same
JPS5740745A (en) * 1980-08-23 1982-03-06 Sony Corp Magnetic recording medium
JPS5740746A (en) * 1980-08-25 1982-03-06 Sony Corp Magnetic recording medium
JPS5792421A (en) * 1980-11-25 1982-06-09 Sony Corp Magnetic recording medium
JPS57162125A (en) * 1981-03-03 1982-10-05 Memorex Corp Magnetic recording tape

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62239316A (ja) * 1986-04-08 1987-10-20 Sanyo Chem Ind Ltd 磁気記録材料用バインダ−
JPS63148990U (OSRAM) * 1987-03-20 1988-09-30
EP1347003A1 (en) * 2002-03-18 2003-09-24 Huntsman International Llc Radiation curable resin composition

Also Published As

Publication number Publication date
JPH0416852B2 (OSRAM) 1992-03-25

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