KR910013094A - Magnetic recording media - Google Patents

Magnetic recording media Download PDF

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Publication number
KR910013094A
KR910013094A KR1019890020470A KR890020470A KR910013094A KR 910013094 A KR910013094 A KR 910013094A KR 1019890020470 A KR1019890020470 A KR 1019890020470A KR 890020470 A KR890020470 A KR 890020470A KR 910013094 A KR910013094 A KR 910013094A
Authority
KR
South Korea
Prior art keywords
magnetic recording
magnetic
recording media
recording medium
parts
Prior art date
Application number
KR1019890020470A
Other languages
Korean (ko)
Other versions
KR960003298B1 (en
Inventor
백승목
정종구
Original Assignee
공정곤
동양 나이론 주식회사
배도
동양 폴리에스터 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 공정곤, 동양 나이론 주식회사, 배도, 동양 폴리에스터 주식회사 filed Critical 공정곤
Priority to KR1019890020470A priority Critical patent/KR960003298B1/en
Publication of KR910013094A publication Critical patent/KR910013094A/en
Application granted granted Critical
Publication of KR960003298B1 publication Critical patent/KR960003298B1/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
    • G11B5/702—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

Abstract

내용 없음.No content.

Description

자기 기록 매체Magnetic recording media

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (2)

비 자성 지지체상에 자성층을 갖는 자기기록 매체에 있어서, 자기기록 매체가 폴리스티렌 술폰산 나트륨을 함유하는 것을 특징으로 하는 자기기록 매체.A magnetic recording medium having a magnetic layer on a non-magnetic support, wherein the magnetic recording medium contains sodium polystyrene sulfonate. 제1항에 있어서, 폴리스티렌 술폰산 나트륨의 첨가량이 자성층 중의 자성분말 100 중량부에 대해 1.0 내지 20중량부인 것을 특징으로 하는 자기기록 매체.The magnetic recording medium according to claim 1, wherein the amount of sodium polystyrene sulfonate added is 1.0 to 20 parts by weight based on 100 parts by weight of the magnetic powder in the magnetic layer. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890020470A 1989-12-30 1989-12-30 Megnetic recording medium KR960003298B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890020470A KR960003298B1 (en) 1989-12-30 1989-12-30 Megnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890020470A KR960003298B1 (en) 1989-12-30 1989-12-30 Megnetic recording medium

Publications (2)

Publication Number Publication Date
KR910013094A true KR910013094A (en) 1991-08-08
KR960003298B1 KR960003298B1 (en) 1996-03-08

Family

ID=19294510

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890020470A KR960003298B1 (en) 1989-12-30 1989-12-30 Megnetic recording medium

Country Status (1)

Country Link
KR (1) KR960003298B1 (en)

Also Published As

Publication number Publication date
KR960003298B1 (en) 1996-03-08

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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
LAPS Lapse due to unpaid annual fee