KR890010812A - Magnetic recording media - Google Patents

Magnetic recording media Download PDF

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Publication number
KR890010812A
KR890010812A KR1019870015598A KR870015598A KR890010812A KR 890010812 A KR890010812 A KR 890010812A KR 1019870015598 A KR1019870015598 A KR 1019870015598A KR 870015598 A KR870015598 A KR 870015598A KR 890010812 A KR890010812 A KR 890010812A
Authority
KR
South Korea
Prior art keywords
magnetic recording
recording medium
magnetic
weight
parts
Prior art date
Application number
KR1019870015598A
Other languages
Korean (ko)
Other versions
KR910006147B1 (en
Inventor
안태완
김기수
김학길
김정현
Original Assignee
배기은
동양나인론 주식회사
김인환
동양폴리에스터 주식회사
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 배기은, 동양나인론 주식회사, 김인환, 동양폴리에스터 주식회사 filed Critical 배기은
Priority to KR1019870015598A priority Critical patent/KR910006147B1/en
Publication of KR890010812A publication Critical patent/KR890010812A/en
Application granted granted Critical
Publication of KR910006147B1 publication Critical patent/KR910006147B1/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
    • 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
    • G11B5/708—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 addition of non-magnetic particles to the layer
    • 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
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739—Magnetic recording media substrates

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 (5)

비자성 지지체상에 자성층을 가지는 자기 기록 매체에 있어서, 자기 기록 매체가 트리메리틱산과 포화 지방족 고급알콜로 이루어지는 에스테르 화합물을 함유하는 것을 특징으로 하는 자기 기록 매체.A magnetic recording medium having a magnetic layer on a nonmagnetic support, wherein the magnetic recording medium contains an ester compound composed of trimellitic acid and saturated aliphatic higher alcohol. 제1항에 있어서, 에스테르 화합물의 첨가량이 자성층중의 자성분말 100중량부에 대해 0.05 내지 10.0 중량부인 것을 특징으로 하는 자기 기록 매체.The magnetic recording medium according to claim 1, wherein the amount of the ester compound added is 0.05 to 10.0 parts by weight based on 100 parts by weight of the magnetic powder in the magnetic layer. 제1항에 있어서, 에스테르 화합물이 베이스 필름의 자기 코팅된 이면에 사용될 경우 자성층에 사용되는 결합체 100 중량부에 대해 0.5 내지 10.0 중량부를 첨가하는 것을 특징으로 하는 자기 기록 매체.2. The magnetic recording medium of claim 1, wherein 0.5 to 10.0 parts by weight is added to 100 parts by weight of the binder used in the magnetic layer when the ester compound is used on the magnetic coated back side of the base film. 제1항에 있어서, 베이스 필름의 톱코팅층에 대한 에스테르 화합물이 도포량이 0.1 내지 100mg/㎡인 것을 특징으로 하는 자기 기록 매체.The magnetic recording medium according to claim 1, wherein the amount of the ester compound applied to the top coating layer of the base film is 0.1 to 100 mg / m 2. 제1항에 있어서, 트리메리틱산과 포호지방족 고급알콜과의 중량비가 40:60 내지 60:40인 것을 특징으로 하는 자기 기록 매체.The magnetic recording medium according to claim 1, wherein the weight ratio of trimellitic acid to pohoaliphatic higher alcohol is 40:60 to 60:40. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870015598A 1987-12-31 1987-12-31 Magnetic recording medium KR910006147B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870015598A KR910006147B1 (en) 1987-12-31 1987-12-31 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870015598A KR910006147B1 (en) 1987-12-31 1987-12-31 Magnetic recording medium

Publications (2)

Publication Number Publication Date
KR890010812A true KR890010812A (en) 1989-08-10
KR910006147B1 KR910006147B1 (en) 1991-08-16

Family

ID=19267862

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870015598A KR910006147B1 (en) 1987-12-31 1987-12-31 Magnetic recording medium

Country Status (1)

Country Link
KR (1) KR910006147B1 (en)

Also Published As

Publication number Publication date
KR910006147B1 (en) 1991-08-16

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