JPS5567939A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
JPS5567939A
JPS5567939A JP13884178A JP13884178A JPS5567939A JP S5567939 A JPS5567939 A JP S5567939A JP 13884178 A JP13884178 A JP 13884178A JP 13884178 A JP13884178 A JP 13884178A JP S5567939 A JPS5567939 A JP S5567939A
Authority
JP
Japan
Prior art keywords
resin
magnetic
recording medium
binder
magnetic 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.)
Pending
Application number
JP13884178A
Other languages
English (en)
Inventor
Akihiko Hosaka
Kazuyuki Tanaka
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.)
TDK Corp
Original Assignee
TDK 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 TDK Corp filed Critical TDK Corp
Priority to JP13884178A priority Critical patent/JPS5567939A/ja
Priority to GB7938296A priority patent/GB2041382B/en
Priority to NL7908165A priority patent/NL7908165A/nl
Priority to US06/092,992 priority patent/US4307154A/en
Priority to DE2945633A priority patent/DE2945633C2/de
Publication of JPS5567939A publication Critical patent/JPS5567939A/ja
Pending 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31511—Of epoxy ether
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31565—Next to polyester [polyethylene terephthalate, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31573—Next to addition polymer of ethylenically unsaturated monomer
    • Y10T428/3158—Halide monomer type [polyvinyl chloride, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31609—Particulate metal or metal compound-containing

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP13884178A 1978-11-13 1978-11-13 Magnetic recording medium Pending JPS5567939A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP13884178A JPS5567939A (en) 1978-11-13 1978-11-13 Magnetic recording medium
GB7938296A GB2041382B (en) 1978-11-13 1979-11-06 Magnetic recording medium
NL7908165A NL7908165A (nl) 1978-11-13 1979-11-08 Magnetisch registratie medium.
US06/092,992 US4307154A (en) 1978-11-13 1979-11-09 Magnetic recording medium
DE2945633A DE2945633C2 (de) 1978-11-13 1979-11-12 Magnetischer Aufzeichnungsträger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13884178A JPS5567939A (en) 1978-11-13 1978-11-13 Magnetic recording medium

Publications (1)

Publication Number Publication Date
JPS5567939A true JPS5567939A (en) 1980-05-22

Family

ID=15231441

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13884178A Pending JPS5567939A (en) 1978-11-13 1978-11-13 Magnetic recording medium

Country Status (5)

Country Link
US (1) US4307154A (ja)
JP (1) JPS5567939A (ja)
DE (1) DE2945633C2 (ja)
GB (1) GB2041382B (ja)
NL (1) NL7908165A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS598127A (ja) * 1982-07-05 1984-01-17 Sony Corp 磁気記録媒体

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5764328A (en) * 1980-10-03 1982-04-19 Tdk Corp Magnetic recording medium
JPS5774829A (en) * 1980-10-27 1982-05-11 Fuji Photo Film Co Ltd Magnetic recording medium
JPS5898833A (ja) 1981-12-07 1983-06-11 Fuji Photo Film Co Ltd 磁気記録体
DE3151590A1 (de) * 1981-12-28 1983-07-07 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung magnetischer aufzeichnungstraeger
JPS5928220A (ja) * 1982-08-04 1984-02-14 Hitachi Ltd 厚膜形成用磁気記録組成物
JPS5930234A (ja) * 1982-08-10 1984-02-17 Fuji Photo Film Co Ltd 磁気記録媒体
JPS5971129A (ja) * 1982-10-18 1984-04-21 Fuji Photo Film Co Ltd 磁気記録媒体
JPS59167846A (ja) * 1983-03-14 1984-09-21 Fuji Photo Film Co Ltd 磁気記録体
US4970121A (en) * 1987-08-06 1990-11-13 Fuji Photo Film Co., Ltd. Magnetic recording medium
US5028483A (en) * 1990-06-01 1991-07-02 Minnesota Mining And Manufacturing Company Magnetic recording medium comprising acicular dendrite free iron oxide magnetic pigment particles
US5686136A (en) * 1993-02-19 1997-11-11 University Of Alabama Amino-quinones, and their use in providing corrosion resistance to metals
US5596098A (en) * 1993-02-19 1997-01-21 University Of Alabama Amino-quinones, and their use in providing corrosion resistance to metals
US5475066A (en) * 1993-02-19 1995-12-12 The University Of Alablama Reactive amino-quinones, copolymers thereof and corrosion resistant information storage devices

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1130612B (de) * 1961-01-03 1962-05-30 Agfa Ag Verfahren zur Herstellung von schichtfoermigen Magnetspeichern fuer Schall-, Bild- und Impulsaufzeichnung
US3320090A (en) * 1964-07-30 1967-05-16 Ampex Phenoxy-polyurethane magnetic tape binder
JPS5528129B1 (ja) * 1967-08-10 1980-07-25
JPS4824042B1 (ja) * 1968-02-12 1973-07-18
US3650828A (en) * 1969-09-04 1972-03-21 Karex Inc Magnetic coating formulation for recording tape
JPS5124242B1 (ja) * 1971-04-15 1976-07-22
JPS5110914A (ja) * 1974-07-17 1976-01-28 Hitachi Maxell Jikikirokutai
US3911196A (en) * 1974-09-30 1975-10-07 Ampex Magnetic tape binder system
SU661600A1 (ru) * 1977-05-23 1979-05-05 Шосткинский Филиал Всесоюзного Государственного Научно-Исследовательского И Проектного Института Химико-Фотографической Промышленности Рабочий слой носител магнитной записи

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS598127A (ja) * 1982-07-05 1984-01-17 Sony Corp 磁気記録媒体
JPH0379764B2 (ja) * 1982-07-05 1991-12-19 Sonii Kk

Also Published As

Publication number Publication date
GB2041382A (en) 1980-09-10
NL7908165A (nl) 1980-05-16
US4307154A (en) 1981-12-22
GB2041382B (en) 1983-01-12
DE2945633A1 (de) 1980-05-22
DE2945633C2 (de) 1984-12-06

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