KR920018672A - Magnetic recording medium - Google Patents

Magnetic recording medium Download PDF

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Publication number
KR920018672A
KR920018672A KR1019910004202A KR910004202A KR920018672A KR 920018672 A KR920018672 A KR 920018672A KR 1019910004202 A KR1019910004202 A KR 1019910004202A KR 910004202 A KR910004202 A KR 910004202A KR 920018672 A KR920018672 A KR 920018672A
Authority
KR
South Korea
Prior art keywords
recording medium
magnetic recording
lubricant
integer
parts
Prior art date
Application number
KR1019910004202A
Other languages
Korean (ko)
Other versions
KR940006849B1 (en
Inventor
유득수
송의환
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.)
Filing date
Publication date
Application filed by 하기주, 주식회사 코오롱 filed Critical 하기주
Priority to KR1019910004202A priority Critical patent/KR940006849B1/en
Publication of KR920018672A publication Critical patent/KR920018672A/en
Application granted granted Critical
Publication of KR940006849B1 publication Critical patent/KR940006849B1/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
    • G11B5/62—Record carriers characterised by the selection of the material

Landscapes

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

Abstract

내용 없음No content

Description

자기기록매체Magnetic recording medium

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (2)

비자성 지지체 상에 강자성체 분말, 결합제 및 윤활제를 포함하는 자성층을 형성시킨 자기기록매체에 있어서, 상기 윤활제로서 다음의 일반식(Ⅰ)로 표시되는 불소화된 고급지방산 화합물을 사용하는 것을 특징으로 하는 자기기록매체.A magnetic recording medium having a magnetic layer comprising ferromagnetic powder, a binder and a lubricant formed on a nonmagnetic support, wherein the fluorinated higher fatty acid compound represented by the following general formula (I) is used as the lubricant. Record carrier. CF3(CF2)m(CH2)nCOOH …………………………………………(Ⅰ)CF 3 (CF 2 ) m (CH 2 ) nCOOH. … … … … … … … … … … … … … … … (Ⅰ) (단, 상기식 중에서 m은 4~20인 정수이고, n은 2~10인 정수이며, 8≤m+n≤24이다.)(Wherein m is an integer of 4 to 20, n is an integer of 2 to 10, and 8 ≦ m + n ≦ 24). 제 1항에 있어서, 상기 윤활제는 강자성체 분말 100중량부에 대해 0.3~3.0중량부의 양으로 첨가되는 것을 특징으로 하는 자기기록매체.The magnetic recording medium of claim 1, wherein the lubricant is added in an amount of 0.3 to 3.0 parts by weight based on 100 parts by weight of the ferromagnetic powder. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910004202A 1991-03-16 1991-03-16 Magnetic recording medium KR940006849B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910004202A KR940006849B1 (en) 1991-03-16 1991-03-16 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910004202A KR940006849B1 (en) 1991-03-16 1991-03-16 Magnetic recording medium

Publications (2)

Publication Number Publication Date
KR920018672A true KR920018672A (en) 1992-10-22
KR940006849B1 KR940006849B1 (en) 1994-07-28

Family

ID=19312176

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910004202A KR940006849B1 (en) 1991-03-16 1991-03-16 Magnetic recording medium

Country Status (1)

Country Link
KR (1) KR940006849B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200483871Y1 (en) * 2015-09-25 2017-07-05 오채윤 Safety side mirror

Also Published As

Publication number Publication date
KR940006849B1 (en) 1994-07-28

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