DE3786608D1 - Alkylakrylatcopolymere, diese copolymere enthaltende aufzeichnungstraeger und verfahren zur herstellung dieser copolymere und aufzeichnungstraeger. - Google Patents

Alkylakrylatcopolymere, diese copolymere enthaltende aufzeichnungstraeger und verfahren zur herstellung dieser copolymere und aufzeichnungstraeger.

Info

Publication number
DE3786608D1
DE3786608D1 DE8787304697T DE3786608T DE3786608D1 DE 3786608 D1 DE3786608 D1 DE 3786608D1 DE 8787304697 T DE8787304697 T DE 8787304697T DE 3786608 T DE3786608 T DE 3786608T DE 3786608 D1 DE3786608 D1 DE 3786608D1
Authority
DE
Germany
Prior art keywords
copolymers
copolymere
producing
alkyl acrylate
recording carriers
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE8787304697T
Other languages
English (en)
Other versions
DE3786608T2 (de
Inventor
John G Chernega
John A Martens
Roger A Olsen
Auburn B Cottingham
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of DE3786608D1 publication Critical patent/DE3786608D1/de
Application granted granted Critical
Publication of DE3786608T2 publication Critical patent/DE3786608T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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]
    • 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
    • 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]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31935—Ester, halide or nitrile of addition polymer
DE87304697T 1986-05-28 1987-05-27 Alkylakrylatcopolymere, diese Copolymere enthaltende Aufzeichnungsträger und Verfahren zur Herstellung dieser Copolymere und Aufzeichnungsträger. Expired - Fee Related DE3786608T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/868,134 US4783370A (en) 1986-05-28 1986-05-28 Recording media containing alkyl acrylate copolymers

Publications (2)

Publication Number Publication Date
DE3786608D1 true DE3786608D1 (de) 1993-08-26
DE3786608T2 DE3786608T2 (de) 1994-01-05

Family

ID=25351133

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87304697T Expired - Fee Related DE3786608T2 (de) 1986-05-28 1987-05-27 Alkylakrylatcopolymere, diese Copolymere enthaltende Aufzeichnungsträger und Verfahren zur Herstellung dieser Copolymere und Aufzeichnungsträger.

Country Status (4)

Country Link
US (1) US4783370A (de)
EP (1) EP0250112B1 (de)
JP (1) JP2604375B2 (de)
DE (1) DE3786608T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5178953A (en) * 1990-01-12 1993-01-12 Ampex Media Corporation Magnetic recording media having a binder comprising a low molecular weight high glass transition temperature vinyl polymer
US5238744A (en) * 1990-08-16 1993-08-24 Minnesota Mining And Manufacturing Company Tough polymeric mixtures
CA2119498A1 (en) * 1993-03-22 1994-09-23 Charles Bernard Mallon Magnetic recording media
JPH06329732A (ja) * 1993-04-27 1994-11-29 Minnesota Mining & Mfg Co <3M> 磁性層が非ハロゲン化ビニルコポリマーを混入した磁気記録媒体
US5705253A (en) * 1994-06-13 1998-01-06 Minnesota Mining And Manufacturing Company Video recording tapes suitable for high speed contact duplication
US5501903A (en) * 1994-07-29 1996-03-26 Minnesota Mining And Manufacturing Company Magnetic recording medium having a binder system including a non halogenated vinyl polymer and a polyurethane polymer each with specified pendant groups
US6265060B1 (en) * 1995-03-15 2001-07-24 Imation Corp. Magnetic recording medium incorporating fluorine-containing, solvent-soluble vinyl copolymer having no vinyl chloride or vinylidene chloride components
US5674604A (en) * 1995-03-31 1997-10-07 Minnesota Mining And Manufacturing Company Magnetic recording medium comprising magnetic particles, binder, and a non halogenated vinyl oligomer dispersant
DE60031384T2 (de) * 1999-03-25 2007-05-03 Fluor Corp., Aliso Viejo Test-und simulationssysteme
KR100754074B1 (ko) * 2000-01-24 2007-08-31 플루오르 코포레이션 제어 시스템 시뮬레이션, 테스트, 및 오퍼레이터 트레이닝
CN101536121B (zh) * 2006-10-31 2012-02-22 索尼化学&信息部件株式会社 片状软磁性材料及其制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2100037C3 (de) * 1971-01-02 1980-06-19 Hartmann, Job-Werner, Dr., 6700 Ludwigshafen Verfahren zur Herstellung von magnetischen Aufzeichnungsträgern
DE2234822C3 (de) * 1972-07-15 1978-11-23 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zur Herstellung von magnetischen Speichermedien
JPS5077433A (de) * 1973-11-13 1975-06-24
FR2353110A1 (fr) * 1976-03-12 1977-12-23 Kodak Pathe Nouveau produit d'enregistrement magnetique et procede pour sa preparation
US4415630A (en) * 1980-06-10 1983-11-15 Tdk Electronics Co., Ltd. Process of making magnetic recording medium
EP0043882A1 (de) * 1980-07-16 1982-01-20 Kodak-Pathe Magnetisches Aufzeichnungselement, Verfahren zu seiner Herstellung und seine Verwendung beim Aufzeichnen
JPS5740745A (en) * 1980-08-23 1982-03-06 Sony Corp Magnetic recording medium
JPS5744223A (en) * 1980-08-28 1982-03-12 Toyo Ink Mfg Co Ltd Magnetic recording medium
JPS57130230A (en) * 1981-02-04 1982-08-12 Fuji Photo Film Co Ltd Manufacture of magnetic recording material
JPS58177524A (ja) * 1982-04-12 1983-10-18 Sekisui Chem Co Ltd 磁気記録体用結着剤
JPS5930234A (ja) * 1982-08-10 1984-02-17 Fuji Photo Film Co Ltd 磁気記録媒体
JPS5992429A (ja) * 1982-11-18 1984-05-28 Toyo Ink Mfg Co Ltd 磁気記録媒体及びその製造法
JPS6070515A (ja) * 1983-09-27 1985-04-22 Tohoku Metal Ind Ltd 磁気記録媒体
JPS6070514A (ja) * 1983-09-27 1985-04-22 Tohoku Metal Ind Ltd 磁気記録媒体

Also Published As

Publication number Publication date
JPS62287418A (ja) 1987-12-14
US4783370A (en) 1988-11-08
EP0250112B1 (de) 1993-07-21
DE3786608T2 (de) 1994-01-05
EP0250112A2 (de) 1987-12-23
JP2604375B2 (ja) 1997-04-30
EP0250112A3 (en) 1989-11-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee