DE3171194D1 - Polyfunctional aziridine crosslinking agents for aqueous magnetic recording media binder - Google Patents

Polyfunctional aziridine crosslinking agents for aqueous magnetic recording media binder

Info

Publication number
DE3171194D1
DE3171194D1 DE8181301615T DE3171194T DE3171194D1 DE 3171194 D1 DE3171194 D1 DE 3171194D1 DE 8181301615 T DE8181301615 T DE 8181301615T DE 3171194 T DE3171194 T DE 3171194T DE 3171194 D1 DE3171194 D1 DE 3171194D1
Authority
DE
Germany
Prior art keywords
magnetic recording
recording media
crosslinking agents
aziridine crosslinking
polyfunctional aziridine
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
Application number
DE8181301615T
Other languages
English (en)
Inventor
Daniel B Pendergrass
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
Application granted granted Critical
Publication of DE3171194D1 publication Critical patent/DE3171194D1/de
Expired 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
    • G11B5/7028—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)
DE8181301615T 1980-04-17 1981-04-13 Polyfunctional aziridine crosslinking agents for aqueous magnetic recording media binder Expired DE3171194D1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE3171194D1 true DE3171194D1 (en) 1985-08-08

Family

ID=22493988

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181301615T Expired DE3171194D1 (en) 1980-04-17 1981-04-13 Polyfunctional aziridine crosslinking agents for aqueous magnetic recording media binder

Country Status (4)

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

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 (de) * 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
EP0039165A2 (de) 1981-11-04
BR8102331A (pt) 1981-12-15
EP0039165B1 (de) 1985-07-03
EP0039165A3 (en) 1981-12-23
JPS56163130A (en) 1981-12-15
JPH0349944B2 (de) 1991-07-31

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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