BR8102331A - Processo para fabricar um meio de gracao magnetica e meio de gravacao magnetica - Google Patents

Processo para fabricar um meio de gracao magnetica e meio de gravacao magnetica

Info

Publication number
BR8102331A
BR8102331A BR8102331A BR8102331A BR8102331A BR 8102331 A BR8102331 A BR 8102331A BR 8102331 A BR8102331 A BR 8102331A BR 8102331 A BR8102331 A BR 8102331A BR 8102331 A BR8102331 A BR 8102331A
Authority
BR
Brazil
Prior art keywords
media
magnetic
graction
manufacturing
magnetic recording
Prior art date
Application number
BR8102331A
Other languages
English (en)
Inventor
D Pendergrass Jr
Original Assignee
Minnesota Mining & Mfg
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 & Mfg filed Critical Minnesota Mining & Mfg
Publication of BR8102331A publication Critical patent/BR8102331A/pt

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
    • G11B5/7028—Additives, e.g. crosslinking agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Epoxy Resins (AREA)
  • Magnetic Record Carriers (AREA)
BR8102331A 1980-04-17 1981-04-15 Processo para fabricar um meio de gracao magnetica e meio de gravacao magnetica BR8102331A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14106080A 1980-04-17 1980-04-17

Publications (1)

Publication Number Publication Date
BR8102331A true BR8102331A (pt) 1981-12-15

Family

ID=22493988

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8102331A BR8102331A (pt) 1980-04-17 1981-04-15 Processo para fabricar um meio de gracao magnetica e meio de gravacao magnetica

Country Status (4)

Country Link
EP (1) EP0039165B1 (pt)
JP (1) JPS56163130A (pt)
BR (1) BR8102331A (pt)
DE (1) DE3171194D1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5397826A (en) * 1993-12-22 1995-03-14 Eastman Kodak Company Coating compositions for a transparent magnetic recording layer
DE10158925A1 (de) 2001-11-23 2003-06-26 Fraunhofer Ges Forschung Oxidkeramische Faserverbundwerkstoffe und ihre Verwendung
US7645827B2 (en) 2006-03-08 2010-01-12 3M Innovative Properties Company High shear pressure-sensitive adhesive
US7531595B2 (en) 2006-03-08 2009-05-12 3M Innovative Properties Company Pressure-sensitive adhesive containing silica nanoparticles
US7393901B1 (en) 2007-02-16 2008-07-01 3M Innovative Properties Company Acrylate adhesives containing silica nanoparticles crosslinked with polyfunctional aziridines

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US946007A (en) * 1910-01-11 Firm Of Alb & E Henkels Machine for producing braided or plaited lace.
US3023123A (en) * 1958-12-02 1962-02-27 Burroughs Corp Forming stripes of magnetic material
US3830675A (en) * 1961-05-15 1974-08-20 Phillips Petroleum Co Solid composite propellants containing copolymers of conjugated dienes with unsaturated carboxylic acids
DE1269363C2 (de) * 1962-03-30 1968-12-19 California Research Corp Verfahren zur Herstellung von in einem organischen Medium kettenfoermig angeordneten, getrennten Kobaltteilen
US3434990A (en) * 1966-05-13 1969-03-25 Us Navy Accelerating the cure rate of carboxylated polybutadiene-aziridinyl compound mixtures with lithium oleate
US3632632A (en) * 1967-06-29 1972-01-04 American Cyanamid Co Carboxy-terminated polyester resins
GB1238833A (pt) * 1968-01-18 1971-07-14
US3499789A (en) * 1968-01-19 1970-03-10 Eastman Kodak Co Magnetic recording element
US3795539A (en) * 1971-06-23 1974-03-05 Adm Tronics Water-based binder for magnetic tape
US3901816A (en) * 1974-06-17 1975-08-26 Dow Chemical Co Magnetic tape coating
JPS51103403A (ja) * 1975-03-07 1976-09-13 Hitachi Maxell Jikikirokutai
JPS541612A (en) * 1977-04-27 1979-01-08 Du Pont Undercoat composition
JPS54128304A (en) * 1978-03-27 1979-10-04 Hitachi Maxell Magnetic record
US4167414A (en) * 1978-09-28 1979-09-11 E. I. Dupont De Nemours And Company Reflective opaque polyester film base support for inverse transfer negative emulsions

Also Published As

Publication number Publication date
JPH0349944B2 (pt) 1991-07-31
JPS56163130A (en) 1981-12-15
EP0039165B1 (en) 1985-07-03
EP0039165A3 (en) 1981-12-23
EP0039165A2 (en) 1981-11-04
DE3171194D1 (en) 1985-08-08

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