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JPS6313257B2 - - Google Patents
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JPS6313257B2 - - Google Patents

Info

Publication number
JPS6313257B2
JPS6313257B2 JP4306477A JP4306477A JPS6313257B2 JP S6313257 B2 JPS6313257 B2 JP S6313257B2 JP 4306477 A JP4306477 A JP 4306477A JP 4306477 A JP4306477 A JP 4306477A JP S6313257 B2 JPS6313257 B2 JP S6313257B2
Authority
JP
Japan
Prior art keywords
binder
polyether
magnetic
type polyurethane
polyurethane prepolymer
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
Application number
JP4306477A
Other languages
English (en)
Japanese (ja)
Other versions
JPS53128306A (en
Inventor
Tsumoru Oohata
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 JP4306477A priority Critical patent/JPS53128306A/ja
Publication of JPS53128306A publication Critical patent/JPS53128306A/ja
Publication of JPS6313257B2 publication Critical patent/JPS6313257B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP4306477A 1977-04-14 1977-04-14 Magnetic recording medium Granted JPS53128306A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4306477A JPS53128306A (en) 1977-04-14 1977-04-14 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4306477A JPS53128306A (en) 1977-04-14 1977-04-14 Magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS53128306A JPS53128306A (en) 1978-11-09
JPS6313257B2 true JPS6313257B2 (fr) 1988-03-24

Family

ID=12653418

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4306477A Granted JPS53128306A (en) 1977-04-14 1977-04-14 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS53128306A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57158016A (en) * 1981-03-20 1982-09-29 Hitachi Maxell Ltd Magnetic recording medium

Also Published As

Publication number Publication date
JPS53128306A (en) 1978-11-09

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