JPS57150127A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
JPS57150127A
JPS57150127A JP3585981A JP3585981A JPS57150127A JP S57150127 A JPS57150127 A JP S57150127A JP 3585981 A JP3585981 A JP 3585981A JP 3585981 A JP3585981 A JP 3585981A JP S57150127 A JPS57150127 A JP S57150127A
Authority
JP
Japan
Prior art keywords
recording medium
diisocyanate
magnetic recording
magnetic layer
formula
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
JP3585981A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0318249B2 (enrdf_load_stackoverflow
Inventor
Masahiro Amamiya
Akira Okazoe
Akira Miyake
Hiroshi Zaitsu
Yoshinori Yamamoto
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.)
Maxell Ltd
Original Assignee
Hitachi Maxell 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 Hitachi Maxell Ltd filed Critical Hitachi Maxell Ltd
Priority to JP3585981A priority Critical patent/JPS57150127A/ja
Publication of JPS57150127A publication Critical patent/JPS57150127A/ja
Publication of JPH0318249B2 publication Critical patent/JPH0318249B2/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)
JP3585981A 1981-03-11 1981-03-11 Magnetic recording medium Granted JPS57150127A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3585981A JPS57150127A (en) 1981-03-11 1981-03-11 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3585981A JPS57150127A (en) 1981-03-11 1981-03-11 Magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS57150127A true JPS57150127A (en) 1982-09-16
JPH0318249B2 JPH0318249B2 (enrdf_load_stackoverflow) 1991-03-12

Family

ID=12453702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3585981A Granted JPS57150127A (en) 1981-03-11 1981-03-11 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS57150127A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6055516A (ja) * 1983-09-06 1985-03-30 Toshiba Corp 磁気記録媒体

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55139634A (en) * 1979-04-16 1980-10-31 Hitachi Maxell Ltd Magnetic recording medium

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55139634A (en) * 1979-04-16 1980-10-31 Hitachi Maxell Ltd Magnetic recording medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6055516A (ja) * 1983-09-06 1985-03-30 Toshiba Corp 磁気記録媒体

Also Published As

Publication number Publication date
JPH0318249B2 (enrdf_load_stackoverflow) 1991-03-12

Similar Documents

Publication Publication Date Title
JPS57150129A (en) Magnetic recording medium
JPS5736115A (en) Curing agent composition for polyurethane
EP0103323A3 (en) Process for the preparation of stabilized polyisocyanates, stabilized polyisocyanates having retarded reactivity and their use in the preparation of polyurethanes
CA2138230A1 (en) Coating compositions based on aldimines and polyisocyanates containing allophanate groups
EP0367667A3 (en) A new polyurethane resin containing at least one phosphoric acid group and its use in a magnetic coating formulation and a magnetic recording medium
JPS5658135A (en) Magnetic recording medium
GB1515964A (en) Coating composition a method of forming a coating and a coating formed thereby
JPS5745094A (en) Fixable heat-sensitive recording material
JPS57150127A (en) Magnetic recording medium
JPS5792422A (en) Magnetic recording medium
CA2018885A1 (en) A moisture-hardening coating composition and method for its production
JPS5661101A (en) Magnetic recording medium
JPS5740743A (en) Magnetic recording medium
JPS5610551A (en) Pigment-colored polyurethane resin solution
JPS57150128A (en) Magnetic recording medium
JPS5792077A (en) Composition for polyurethane adhesive
JPS57135428A (en) Magnetic recording medium
DE3528505A1 (de) Isoliermasse fuer eine isolierschicht auf einem raketenfeststofftreibsatz
JPS5730717A (en) Preparation of thermosetting resin
JPS5599951A (en) Pigment paste for coloring of polyurethane
JPS5760529A (en) Binder and magnetic recording material
JPS5665015A (en) One-pack type thermosetting resin composition
JPS551645A (en) Magnetic recording medium
JPS55116720A (en) Curable polymer composition for electrical insulating material
JPS5744678A (en) Composition for corrosion preventing coating material