KR880013121A - Magnetic recording media - Google Patents

Magnetic recording media Download PDF

Info

Publication number
KR880013121A
KR880013121A KR870003603A KR870003603A KR880013121A KR 880013121 A KR880013121 A KR 880013121A KR 870003603 A KR870003603 A KR 870003603A KR 870003603 A KR870003603 A KR 870003603A KR 880013121 A KR880013121 A KR 880013121A
Authority
KR
South Korea
Prior art keywords
magnetic
magnetic recording
recording media
paint
dispersing
Prior art date
Application number
KR870003603A
Other languages
Korean (ko)
Other versions
KR900007014B1 (en
Inventor
김황영
정진한
Original Assignee
이상철
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 이상철, 주식회사 코오롱 filed Critical 이상철
Priority to KR1019870003603A priority Critical patent/KR900007014B1/en
Publication of KR880013121A publication Critical patent/KR880013121A/en
Application granted granted Critical
Publication of KR900007014B1 publication Critical patent/KR900007014B1/en

Links

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)
  • Laminated Bodies (AREA)
  • Paints Or Removers (AREA)

Abstract

내용 없음No content

Description

자기 기록 매체Magnetic recording media

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

Claims (1)

고분자수지접착제에 자성체를 분산시킨 자성도료를 베이스필름상에 도포시켜서 된 자기기록매체에 있어서, 자성도료중에 통상의 도전성 무기입자와 플루오르화카본이 1대 0.25내지 4의 비율로 혼합된 혼합물이 자성분에 대하여 0.5내지 10중량%되게 첨가혼합되어 있으되 이때 플루오르화카본으로는 비표면적이 120㎡/ｇ 이상이고, 흡유량이 160ml/100이며, 플루오르함량이 9내지 32%인것을 사용하여서 된것을 특징으로하는자기기록매체In a magnetic recording medium obtained by applying a magnetic paint obtained by dispersing a magnetic material in a polymer resin adhesive on a base film, a mixture of ordinary conductive inorganic particles and carbon fluoride in a ratio of 0.25 to 4 in magnetic paint is magnetic. 0.5 to 10% by weight of the ingredients are added and mixed, wherein the fluorinated carbon has a specific surface area of 120 m 2 / g or more, an oil absorption of 160 ml / 100, and a fluorine content of 9 to 32%. Magnetic recording media ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870003603A 1987-04-15 1987-04-15 Magnetic recording carrier KR900007014B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870003603A KR900007014B1 (en) 1987-04-15 1987-04-15 Magnetic recording carrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870003603A KR900007014B1 (en) 1987-04-15 1987-04-15 Magnetic recording carrier

Publications (2)

Publication Number Publication Date
KR880013121A true KR880013121A (en) 1988-11-30
KR900007014B1 KR900007014B1 (en) 1990-09-27

Family

ID=19260752

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870003603A KR900007014B1 (en) 1987-04-15 1987-04-15 Magnetic recording carrier

Country Status (1)

Country Link
KR (1) KR900007014B1 (en)

Also Published As

Publication number Publication date
KR900007014B1 (en) 1990-09-27

Similar Documents

Publication Publication Date Title
KR910009851A (en) Plate-coated pigments
KR910006429A (en) Carbon black
KR850002633A (en) Magnetic recording media
KR930012181A (en) Thick Film Copper Paste Composition
KR920009923A (en) Polyester film
KR850005663A (en) Magnetic coating composition and magnetic recording medium containing iron carbide
JPS5771556A (en) Magnetic tape having leader tape
KR880013121A (en) Magnetic recording media
KR850002533A (en) Magnetic recording media
KR870000682A (en) Magnetic recording media
KR860000631A (en) Magnetic recording media
KR850005124A (en) Anti-sintering agent-containing iron carbide acicular particles
KR890700851A (en) Hydrogen bridge forming composition
KR930005012A (en) Magnetic recording media
KR920008680A (en) Magnetic recording media
KR870004404A (en) Magnetic recording media
KR880008248A (en) Magnetic recording media
KR920013277A (en) Magnetic recording media
KR920012336A (en) Manufacturing method of magnetic paint
KR860002783A (en) Magnetic recording media
KR880008249A (en) Back Coating Body Used in Magnetic Recording Media for Video
KR870004403A (en) Magnetic recording media
KR920013278A (en) Magnetic recording media
KR880014068A (en) Elastic film composition
KR960035457A (en) Magnetic paint

Legal Events

Date Code Title Description
A201 Request for examination
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: 19950731

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee