KR880014514A - Magnetic recording media - Google Patents

Magnetic recording media Download PDF

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Publication number
KR880014514A
KR880014514A KR870004649A KR870004649A KR880014514A KR 880014514 A KR880014514 A KR 880014514A KR 870004649 A KR870004649 A KR 870004649A KR 870004649 A KR870004649 A KR 870004649A KR 880014514 A KR880014514 A KR 880014514A
Authority
KR
South Korea
Prior art keywords
integer
carbon atoms
magnetic recording
saturated
group
Prior art date
Application number
KR870004649A
Other languages
Korean (ko)
Other versions
KR910000210B1 (en
Inventor
양창선
임동준
Original Assignee
이기동
주식회사 에스 케이 씨
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 이기동, 주식회사 에스 케이 씨 filed Critical 이기동
Priority to KR1019870004649A priority Critical patent/KR910000210B1/en
Publication of KR880014514A publication Critical patent/KR880014514A/en
Application granted granted Critical
Publication of KR910000210B1 publication Critical patent/KR910000210B1/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

자기 기록매체Magnetic recording media

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

제1도는 운동 마찰계수의 실험 장치도이다.1 is a experimental diagram of the kinetic friction coefficient.

Claims (1)

비자성 지지체의 한면에 금속 또는 그것의 합금으로 되는 강자성 금속 박막층을 형성시킨 자기 기록매체에 있어서 다음 일반식으로 표시되는 유기 폴리 실록산 화합물 1종 이상을 수지에 혼합시킨 다음 유기 용제에 녹여서 도포액을 만들고 이 도포액을 금속 박막층 반대편쪽 필름 표면에 도포하여 백 코트층을 형성시킨 것을 특징으로 하는 자기 기록매체.In a magnetic recording medium having a ferromagnetic metal thin film layer formed of a metal or an alloy thereof on one side of a nonmagnetic support, at least one organic polysiloxane compound represented by the following general formula is mixed with a resin and then dissolved in an organic solvent to apply a coating solution. And the coating liquid is applied to the film surface opposite the metal thin film layer to form a back coat layer. (위 식에서 Z는 1-50중량%의 R1CO로 표시되는 기이거나, 50-99중량%의 R2-(-O-()n으로 표시되는 기이고 R1는 탄소수 7-17인 포화 또는 불포화의 1가 탄화수소이고 R2는 탄소수 6-18인 포화 또는 불포화의 1가 탄화수소 기이고 R3는 수소 또는 메틸기이고 1은 1-100의 정수이고, m은 1-50의 정수이고, n은 1-20의 정수이며 Rf는 탄소수 1-8의 퍼플루오로 알킬임)(Z is a group represented by 1-50% by weight of R 1 CO, or 50-99% by weight of R 2 -(-O- ( ) is a group represented by n and R 1 is a saturated or unsaturated monovalent hydrocarbon group having 7 to 17 carbon atoms, R 2 is a saturated or unsaturated monovalent hydrocarbon group having 6 to 18 carbon atoms, R 3 is hydrogen or methyl group and 1 is 1 An integer of -100, m is an integer from 1-50, n is an integer from 1-20 and R f is perfluoro alkyl of 1-8 carbon atoms) ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870004649A 1987-05-12 1987-05-12 Magnetic recording carrier KR910000210B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870004649A KR910000210B1 (en) 1987-05-12 1987-05-12 Magnetic recording carrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870004649A KR910000210B1 (en) 1987-05-12 1987-05-12 Magnetic recording carrier

Publications (2)

Publication Number Publication Date
KR880014514A true KR880014514A (en) 1988-12-24
KR910000210B1 KR910000210B1 (en) 1991-01-23

Family

ID=19261356

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870004649A KR910000210B1 (en) 1987-05-12 1987-05-12 Magnetic recording carrier

Country Status (1)

Country Link
KR (1) KR910000210B1 (en)

Also Published As

Publication number Publication date
KR910000210B1 (en) 1991-01-23

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