JPS57158016A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
JPS57158016A
JPS57158016A JP4148381A JP4148381A JPS57158016A JP S57158016 A JPS57158016 A JP S57158016A JP 4148381 A JP4148381 A JP 4148381A JP 4148381 A JP4148381 A JP 4148381A JP S57158016 A JPS57158016 A JP S57158016A
Authority
JP
Japan
Prior art keywords
tdi
tolylenediisocyanate
polyurethane elastomer
component
isocyanate component
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
JP4148381A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0370286B2 (enrdf_load_stackoverflow
Inventor
Takezo Shimizu
Fumio Togawa
Haruo Ando
Susumu Kitaoka
Kosaburo Sato
Osamu Saito
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 JP4148381A priority Critical patent/JPS57158016A/ja
Publication of JPS57158016A publication Critical patent/JPS57158016A/ja
Publication of JPH0370286B2 publication Critical patent/JPH0370286B2/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)
JP4148381A 1981-03-20 1981-03-20 Magnetic recording medium Granted JPS57158016A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4148381A JPS57158016A (en) 1981-03-20 1981-03-20 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4148381A JPS57158016A (en) 1981-03-20 1981-03-20 Magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS57158016A true JPS57158016A (en) 1982-09-29
JPH0370286B2 JPH0370286B2 (enrdf_load_stackoverflow) 1991-11-07

Family

ID=12609587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4148381A Granted JPS57158016A (en) 1981-03-20 1981-03-20 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS57158016A (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53128306A (en) * 1977-04-14 1978-11-09 Sony Corp Magnetic recording medium
JPS5468206A (en) * 1977-11-10 1979-06-01 Sony Corp Magnetic recording medium
JPS54107710A (en) * 1978-02-10 1979-08-23 Victor Co Of Japan Ltd Magnetic recording binder
JPS5538693A (en) * 1978-09-13 1980-03-18 Toyo Tire & Rubber Co Ltd Magnetic recording medium

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53128306A (en) * 1977-04-14 1978-11-09 Sony Corp Magnetic recording medium
JPS5468206A (en) * 1977-11-10 1979-06-01 Sony Corp Magnetic recording medium
JPS54107710A (en) * 1978-02-10 1979-08-23 Victor Co Of Japan Ltd Magnetic recording binder
JPS5538693A (en) * 1978-09-13 1980-03-18 Toyo Tire & Rubber Co Ltd Magnetic recording medium

Also Published As

Publication number Publication date
JPH0370286B2 (enrdf_load_stackoverflow) 1991-11-07

Similar Documents

Publication Publication Date Title
SE7708442L (sv) Strelningsherdbara beleggningsblandningar
JPS56137522A (en) Magnetic recording material
KR860000414A (ko) 방식 재조성물
JPS5538693A (en) Magnetic recording medium
JPS57158016A (en) Magnetic recording medium
JPS57158017A (en) Magnetic recording medium
JPS57158018A (en) Magnetic recording medium
JPS57158019A (en) Magnetic recording medium
KR880000528A (ko) 2성분계 폴리우레탄 도료
JPS57158020A (en) Magnetic recording medium
ATE45752T1 (de) Urethanharzzusammensetzung.
JPS57158021A (en) Magnetic recording medium
JPS57158023A (en) Magnetic recording medium
JPS57158022A (en) Magnetic recording medium
JPS57135428A (en) Magnetic recording medium
JPS57158024A (en) Magnetic recording medium
KR950003381A (ko) 용매계
KR860000631A (ko) 자기기록 매체
JPS57135431A (en) Magnetic recording medium
JPS56134319A (en) Magnetic recording medium
ES2057038T3 (es) Poliuretano basado en aceite de ricino para revestimientos de bajos y similares.
JPS6478421A (en) Magnetic recording medium
Brevik et al. Erratum: Casimir stress in a solid ball with permittivity and permeability
JPS56117329A (en) Magnetic recording medium
JPS57152525A (en) Magnetic recording medium