KR840003105A - 자기기록 매체용 자성도료 - Google Patents

자기기록 매체용 자성도료 Download PDF

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Publication number
KR840003105A
KR840003105A KR1019820005744A KR820005744A KR840003105A KR 840003105 A KR840003105 A KR 840003105A KR 1019820005744 A KR1019820005744 A KR 1019820005744A KR 820005744 A KR820005744 A KR 820005744A KR 840003105 A KR840003105 A KR 840003105A
Authority
KR
South Korea
Prior art keywords
magnetic
recording medium
medium according
magnetic recording
acid
Prior art date
Application number
KR1019820005744A
Other languages
English (en)
Other versions
KR880002634B1 (ko
Inventor
기게도오(외 2) 미요시
Original Assignee
시노하라 아끼라
덴기가가꾸 고오교오 가부시끼 가이샤
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 시노하라 아끼라, 덴기가가꾸 고오교오 가부시끼 가이샤 filed Critical 시노하라 아끼라
Publication of KR840003105A publication Critical patent/KR840003105A/ko
Application granted granted Critical
Publication of KR880002634B1 publication Critical patent/KR880002634B1/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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31609—Particulate metal or metal compound-containing

Landscapes

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

Abstract

내용 없음

Description

자기기록매체용 자성도료
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (13)

  1. (A) 염화비닐 (B) 칼본산비닐에스테르 (C) 비닐알콜 (D) 불포화디칼본산 및/또는 불포화디칼본산무수물로 되는 공중합체와 열경화성수지와 자성분과 유기용매를 함유하는 자기기록매체용 자성도료.
  2. 상기 공중합체의 평균 중합도가 100-900인 1항에 기재된 자기기록매체용 자성도료.
  3. 상기 공중합체의 평균 중합도가 150-750인 2항에 기재한 자기기록매체용 자성도료.
  4. (A)가 50-90 중량% (C)가 (A)와 (B)와 (C)의 각 성분의 합의3-20 중량%이고 (D)가 (A)와 (B)와 (C)의 각 성분의 합의 0.1-5중량% 포함된 공중합체를 사용하는 1항 내지 3항의 어느 하나에 기재한 자기 기록매체용 자성도료.
  5. (A)가 50-90중량%, (C)가 (A)와 (B)와 (C)의 각 성분의 합의 1-5중량% 포함되어 있는 공중합체를 사용한 4항에 기재한 자기기록매체용 자성도료.
  6. (D) 성분으로서 불포화디칼본산과 불포화디칼본산 무수물을 함유하는 1항 내지 5항의 어느하나에 기재된 자기기록매체용 자성도료.
  7. 불포화디칼본산 무수물이 불포화디칼본산과 동일한 디칼본산의 분자내 무수물인 6항에 기재한 자기기록매체용 자성도료.
  8. (A)와 (B)와 (D)의 3성분을 공중합시킨 후 (B) 성분을 부분 검화해서된 1항 내지 7항의 어느하나에 기재된 자기기록매체용 자성도료.
  9. (B) 성분으로서 초산비닐, 프로피온산비닐, 바아사릭산비닐(셀사 상품명) 및 스테아린산비닐중 선택된 적어도 1종을 사용하는 1항 내지 8항의 어느 하나에 기재된 자기기록매체용 자성도료.
  10. (B) 성분이 초산비닐인 9항에 기재된 자기기록매체용 자성도료.
  11. (D)성분으로서 마레인산, 무수마레인산, 이타콘산, 무수이타콘산, 후말산, 무수후말산. 무수하이믹산(히다찌화성사 상품명)중에서 선택된 적어도 1종을 사용한 1항에 내지 5항, 제8항 및 제9항의 어느 하나에 기재한 자기기록매체용 자성도료.
  12. (D) 성분으로서 마렌인산 및/또는 무수마레인산을 사용한 11항에 기재한 자기기록 매체용 자성도료.
  13. 열경화성수지로서 우레탄수지를 사용하는 1항 내지 12항의 어느 하나에 기재한 자기기록매체용 자성도료.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR8205744A 1981-12-28 1982-12-22 자기기록매체용 자성도료 KR880002634B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP209614 1981-12-28
JP56-209614 1981-12-28
JP56209614A JPS58114330A (ja) 1981-12-28 1981-12-28 磁気記録媒体用磁性塗料

Publications (2)

Publication Number Publication Date
KR840003105A true KR840003105A (ko) 1984-08-13
KR880002634B1 KR880002634B1 (ko) 1988-12-07

Family

ID=16575711

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8205744A KR880002634B1 (ko) 1981-12-28 1982-12-22 자기기록매체용 자성도료

Country Status (5)

Country Link
US (1) US4476035A (ko)
JP (1) JPS58114330A (ko)
KR (1) KR880002634B1 (ko)
DE (1) DE3248403C2 (ko)
GB (1) GB2114990B (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59177727A (ja) * 1983-03-25 1984-10-08 Tdk Corp 磁気記録媒体
JPS6043218A (ja) * 1983-08-18 1985-03-07 Fuji Photo Film Co Ltd 磁気記録体
JPS6052922A (ja) * 1983-09-02 1985-03-26 Tdk Corp 磁気記録媒体
JPS6055511A (ja) * 1983-09-06 1985-03-30 Toshiba Corp 磁気記録媒体
JPS6079521A (ja) * 1983-10-04 1985-05-07 Tdk Corp 磁気記録媒体
JPS6079520A (ja) * 1983-10-04 1985-05-07 Tdk Corp 磁気記録媒体
JPS60137969A (ja) * 1983-12-26 1985-07-22 Nisshin Kagaku Kogyo Kk 磁気記録膜形成用塗料
US4818781A (en) * 1984-03-03 1989-04-04 Nippon Zeon Co., Ltd. Resin for magnetic coating
DE3513208A1 (de) * 1984-04-14 1985-10-17 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Magnetisches aufzeichnungsmedium mit einem gehalt an einem speziellen copolymerenbindemittel
JPS60235814A (ja) * 1984-05-08 1985-11-22 Nippon Zeon Co Ltd 磁性塗料用樹脂
JPS6153368A (ja) * 1984-08-22 1986-03-17 Nippon Zeon Co Ltd 磁性塗料
JPH0658737B2 (ja) * 1985-02-28 1994-08-03 日信化学工業株式会社 磁気記録媒体
US4558095A (en) * 1985-04-01 1985-12-10 Union Carbide Corporation Coating composition containing polymeric surfactant
JPH0721850B2 (ja) * 1985-04-19 1995-03-08 積水化学工業株式会社 磁気記録体用結着剤
US4861655A (en) * 1986-09-08 1989-08-29 Memorex Corporation Thermoplastic magnetic coating composition
US4970127A (en) * 1986-10-20 1990-11-13 Union Carbide Chemicals And Plastics Company Inc. Novel vinyl chloride resins and compositions incorporating such resins
US4944802A (en) * 1988-09-16 1990-07-31 Omni Quest Corporation High coercivity magnetic inks and method for making same
EP0626678B1 (en) * 1993-03-22 1998-09-30 Union Carbide Chemicals & Plastics Technology Corporation Magnetic recording media
US5431846A (en) * 1993-05-20 1995-07-11 Lever Brothers Company, Division Of Conopco, Inc. Copolymers and detergent compositions containing them
CN103333282B (zh) * 2013-06-20 2015-09-23 无锡洪汇新材料科技股份有限公司 一种大棚薄膜用树脂及其制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791618A (fr) * 1971-11-20 1973-05-21 Basf Ag Support d'enregistrement a couche magnetique et procede pour safabrication
JPS50147311A (ko) * 1974-05-15 1975-11-26
JPS51129202A (en) * 1975-05-06 1976-11-10 Tdk Corp Magnetic recording medium
JPS54151406A (en) * 1978-05-19 1979-11-28 Tdk Corp Magnetic recording medium
JPS54151416A (en) * 1978-05-20 1979-11-28 Hitachi Maxell Magnetic recording medium
JPS54151412A (en) * 1978-05-20 1979-11-28 Hitachi Maxell Magnetic recording medium
JPS54151408A (en) * 1978-05-20 1979-11-28 Hitachi Maxell Magnetic recording medium
JPS5570936A (en) * 1978-11-24 1980-05-28 Tdk Corp Magnetic recording media
JPS567233A (en) * 1979-06-25 1981-01-24 Tdk Corp Magnetic recording medium
JPS5845086B2 (ja) * 1979-08-17 1983-10-07 ティーディーケイ株式会社 磁気記録媒体
JPS5727429A (en) * 1980-07-22 1982-02-13 Tdk Corp Magnetic recording medium
JPS5730121A (en) * 1980-07-31 1982-02-18 Tdk Corp Magnetic recording medium

Also Published As

Publication number Publication date
DE3248403C2 (de) 1985-09-12
GB2114990A (en) 1983-09-01
DE3248403A1 (de) 1983-08-04
GB2114990B (en) 1985-10-16
US4476035A (en) 1984-10-09
JPS58114330A (ja) 1983-07-07
KR880002634B1 (ko) 1988-12-07

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