KR880014516A - Magnetic recording media - Google Patents

Magnetic recording media Download PDF

Info

Publication number
KR880014516A
KR880014516A KR870004824A KR870004824A KR880014516A KR 880014516 A KR880014516 A KR 880014516A KR 870004824 A KR870004824 A KR 870004824A KR 870004824 A KR870004824 A KR 870004824A KR 880014516 A KR880014516 A KR 880014516A
Authority
KR
South Korea
Prior art keywords
integer
carbon atoms
magnetic recording
group
saturated
Prior art date
Application number
KR870004824A
Other languages
Korean (ko)
Other versions
KR910000212B1 (en
Inventor
임동준
양창선
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 KR1019870004824A priority Critical patent/KR910000212B1/en
Publication of KR880014516A publication Critical patent/KR880014516A/en
Application granted granted Critical
Publication of KR910000212B1 publication Critical patent/KR910000212B1/en

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material

Landscapes

  • Lubricants (AREA)
  • Magnetic Record Carriers (AREA)
  • Laminated Bodies (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 (3)

비자성 지지체의 한면에 금속 또는 그것의 합금으로 되는 강자성 금속 박막층을 형성한 자기 기록매체에 있어서 다음 일반식으로 표시되는 유기 폴리 실록산 화합물 1종 이상을 수지에 혼합시킨 다음 비자성 분말을 첨가하여 유기 용매에 녹인 후 이를 상기 필름의 이면에 도포하여 백 코드층을 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, followed by addition of a nonmagnetic powder And a back code layer formed by dissolving the same in a solvent and applying it to the back surface of the film. 다 음next (위 식에서 Z는 1-50중량%의 R1CO로 표시되는 기이거나, 50-99중량%의으로 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.)(Wherein Z is a group represented by 1-50% by weight of R1CO, or 50-99% by weight of 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 of 1-50, n is an integer of 1-20 and Rf is a perfluoro alkyl of 1-8 carbon atoms.) 제1항에 있어서 톱 코트층의 두께가 0.5㎎/㎡-100㎎/㎡의 범위내로 형성된 자기 기록매체.The magnetic recording medium according to claim 1, wherein the top coat layer has a thickness within a range of 0.5 mg / m 2 -100 mg / m 2. 제1항에 있어서, 사용된 비자성 지지체가 폴리에스티튜, 폴리올레핀류, 셀룰로오스 유도체, 폴리아미드, 폴리이드, 폴리카보네이트 등의 수지필름 또는 비자성 금속판, 그리고 세라믹으로 이루어진 그룹에서 선택되어 사용된 자기 기록매체.The magnetic material according to claim 1, wherein the nonmagnetic support used is selected from the group consisting of polystyrene, polyolefins, cellulose derivatives, resin films such as polyamides, polyides, polycarbonates, or non-magnetic metal plates, and ceramics. Record carrier. ※ 참고사항 : 내용에 의하여 공개하는 것임.※ Note: It is to be disclosed according to the contents.
KR1019870004824A 1987-05-15 1987-05-15 Magnetic recording carrier KR910000212B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870004824A KR910000212B1 (en) 1987-05-15 1987-05-15 Magnetic recording carrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870004824A KR910000212B1 (en) 1987-05-15 1987-05-15 Magnetic recording carrier

Publications (2)

Publication Number Publication Date
KR880014516A true KR880014516A (en) 1988-12-24
KR910000212B1 KR910000212B1 (en) 1991-01-23

Family

ID=19261452

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870004824A KR910000212B1 (en) 1987-05-15 1987-05-15 Magnetic recording carrier

Country Status (1)

Country Link
KR (1) KR910000212B1 (en)

Also Published As

Publication number Publication date
KR910000212B1 (en) 1991-01-23

Similar Documents

Publication Publication Date Title
KR850004146A (en) Magnetic recording media
KR920003096A (en) Photochromic Composition
KR900015076A (en) Magnetic recording media
KR870004402A (en) Magnetic disc
KR880014516A (en) Magnetic recording media
EP0504416A4 (en) Polyester film for magnetic recording media
KR860003590A (en) Magnetic recording medium and its manufacturing method
KR870006523A (en) Fluorine-containing organic silanes useful as magnetic media lubricants
KR880000919A (en) Magnetic recording media
KR870000682A (en) Magnetic recording media
KR880014514A (en) Magnetic recording media
KR880014515A (en) Magnetic recording media
KR910005860A (en) Anti Liver Disease Composition
KR880003288A (en) Magnetic recording media
KR970002915A (en) Lubricant and magnetic recording medium using the same
KR910006925A (en) Magnetic recording media
KR920018675A (en) Magnetic recording medium
KR880004436A (en) Magnetic recording media
KR880006651A (en) Magnetic recording media
KR900016956A (en) Magnetic recording tape
KR890015204A (en) Magnetic recording media for video
KR910010409A (en) Magnetic recording medium
JPS5671824A (en) Magnetic recording medium
KR920013276A (en) Magnetic recording media
KR910012011A (en) Biaxially Stretched Polyester Film for Magnetic Recording Media

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19960703

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee