KR920013292A - 자기 기록 매체의 제조방법 - Google Patents

자기 기록 매체의 제조방법 Download PDF

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Publication number
KR920013292A
KR920013292A KR1019900021304A KR900021304A KR920013292A KR 920013292 A KR920013292 A KR 920013292A KR 1019900021304 A KR1019900021304 A KR 1019900021304A KR 900021304 A KR900021304 A KR 900021304A KR 920013292 A KR920013292 A KR 920013292A
Authority
KR
South Korea
Prior art keywords
recording medium
magnetic recording
binder
polyvinyl chloride
manufacturing magnetic
Prior art date
Application number
KR1019900021304A
Other languages
English (en)
Other versions
KR930002155B1 (ko
Inventor
조현수
유득수
구상균
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 KR1019900021304A priority Critical patent/KR930002155B1/ko
Publication of KR920013292A publication Critical patent/KR920013292A/ko
Application granted granted Critical
Publication of KR930002155B1 publication Critical patent/KR930002155B1/ko

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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
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/702—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent
    • G11B5/7028—Additives, e.g. crosslinking agents
    • 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
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/702—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent
    • G11B5/7023—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent containing polyesters, polyethers, silicones, polyvinyl resins, polyacrylresins or epoxy resins

Landscapes

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

Abstract

내용 없음

Description

자기 기록 매체의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 비자성 지지체 위에 강자성 분말, 카본 블랙, 연마제, 결합제 등을 주성분으로 하는 자성도료를 도포하여 제조하는 자기기록 매체에서 결합제를 폴리염화비닐계 또는 폴리염화비닐계를 포함하는 2종 이상의 혼합결합제를 사용하는 제조방법에 있어서, 폴리염화비닐계 결합제에 대하여 다음 구조식(Ⅰ)로 표시되는 에폭시 화합물을 1내지 7중량% 첨가하여서 됨을 특징으로 하는 자기 기록 매체의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900021304A 1990-12-21 1990-12-21 자기기록 매체의 제조방법 KR930002155B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900021304A KR930002155B1 (ko) 1990-12-21 1990-12-21 자기기록 매체의 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900021304A KR930002155B1 (ko) 1990-12-21 1990-12-21 자기기록 매체의 제조방법

Publications (2)

Publication Number Publication Date
KR920013292A true KR920013292A (ko) 1992-07-28
KR930002155B1 KR930002155B1 (ko) 1993-03-27

Family

ID=19308056

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900021304A KR930002155B1 (ko) 1990-12-21 1990-12-21 자기기록 매체의 제조방법

Country Status (1)

Country Link
KR (1) KR930002155B1 (ko)

Also Published As

Publication number Publication date
KR930002155B1 (ko) 1993-03-27

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