KR910010409A - Magnetic recording medium - Google Patents

Magnetic recording medium Download PDF

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Publication number
KR910010409A
KR910010409A KR1019890016226A KR890016226A KR910010409A KR 910010409 A KR910010409 A KR 910010409A KR 1019890016226 A KR1019890016226 A KR 1019890016226A KR 890016226 A KR890016226 A KR 890016226A KR 910010409 A KR910010409 A KR 910010409A
Authority
KR
South Korea
Prior art keywords
recording medium
magnetic recording
magnetic
fatty acid
coating solution
Prior art date
Application number
KR1019890016226A
Other languages
Korean (ko)
Other versions
KR920004246B1 (en
Inventor
전승호
박순우
Original Assignee
하기주
주식회사 코오롱
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.)
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Publication date
Application filed by 하기주, 주식회사 코오롱 filed Critical 하기주
Priority to KR1019890016226A priority Critical patent/KR920004246B1/en
Publication of KR910010409A publication Critical patent/KR910010409A/en
Application granted granted Critical
Publication of KR920004246B1 publication Critical patent/KR920004246B1/en

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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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers

Landscapes

  • Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)

Abstract

내용 없음.No content.

Description

자기기록매체Magnetic recording medium

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (2)

강자성 미분말 및 결합제를 부성분으로 하는 자성도포액을 비자성 지지체위에 도포하여 자성층을 형성시켜서 되는 자기기록매체에 있어서, 자성도포액에다 다음 일반식(I)로 표시되는 에폭시기를 함유한 지방산염을 1종이상 첨가시켜서 된 것을 특징으로 하는 자기기록매체.In a magnetic recording medium in which a magnetic coating solution containing ferromagnetic fine powder and a binder as a secondary component is formed on a nonmagnetic support to form a magnetic layer, the magnetic coating solution is added to the fatty acid salt containing an epoxy group represented by the following general formula (I). A magnetic recording medium characterized by adding on paper. 윗 식에서 R1, R2는 탄소수 0내지 30의 알킬기이고, M은 주기율표 제2족의 화합물이다.In the above formula, R 1 , R 2 is an alkyl group having 0 to 30 carbon atoms, M is a compound of Group 2 of the periodic table. 제 1 항에 있어서, 지방산염은 강자성 미분말에 대하여 0.05내지 5중량부로 첨가된 것을 특징으로 하는 자기기록매체.The magnetic recording medium of claim 1, wherein the fatty acid salt is added in an amount of 0.05 to 5 parts by weight based on the ferromagnetic fine powder. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890016226A 1989-11-09 1989-11-09 Magnetic recording medium KR920004246B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890016226A KR920004246B1 (en) 1989-11-09 1989-11-09 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890016226A KR920004246B1 (en) 1989-11-09 1989-11-09 Magnetic recording medium

Publications (2)

Publication Number Publication Date
KR910010409A true KR910010409A (en) 1991-06-29
KR920004246B1 KR920004246B1 (en) 1992-05-30

Family

ID=19291471

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890016226A KR920004246B1 (en) 1989-11-09 1989-11-09 Magnetic recording medium

Country Status (1)

Country Link
KR (1) KR920004246B1 (en)

Also Published As

Publication number Publication date
KR920004246B1 (en) 1992-05-30

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