BE769167A - Bande magnetique a grande resistance a l'usure - Google Patents

Bande magnetique a grande resistance a l'usure

Info

Publication number
BE769167A
BE769167A BE769167A BE769167A BE769167A BE 769167 A BE769167 A BE 769167A BE 769167 A BE769167 A BE 769167A BE 769167 A BE769167 A BE 769167A BE 769167 A BE769167 A BE 769167A
Authority
BE
Belgium
Prior art keywords
magnetic tape
wear resistance
high wear
resistance
tape
Prior art date
Application number
BE769167A
Other languages
English (en)
Inventor
Pathe S.A. Kodak
Original Assignee
Eastman Kodak 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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of BE769167A publication Critical patent/BE769167A/fr

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
    • G11B5/71—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 lubricant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6212—Polymers of alkenylalcohols; Acetals thereof; Oxyalkylation products thereof
    • 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
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/109—Esters; Ether-esters of carbonic acid, e.g. R-O-C(=O)-O-R

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)
  • Magnetic Record Carriers (AREA)
BE769167A 1970-06-29 1971-06-28 Bande magnetique a grande resistance a l'usure BE769167A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7023983A FR2094663A5 (fr) 1970-06-29 1970-06-29

Publications (1)

Publication Number Publication Date
BE769167A true BE769167A (fr) 1971-12-28

Family

ID=9057956

Family Applications (1)

Application Number Title Priority Date Filing Date
BE769167A BE769167A (fr) 1970-06-29 1971-06-28 Bande magnetique a grande resistance a l'usure

Country Status (5)

Country Link
JP (1) JPS5427723B1 (fr)
BE (1) BE769167A (fr)
DE (1) DE2130910C3 (fr)
FR (1) FR2094663A5 (fr)
GB (1) GB1345600A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7614609A (nl) * 1976-12-31 1978-07-04 Philips Nv Magnetisch registreermedium, smeermiddelen welke hierin toepassing vinden alsmede methode voor de bereiding van de smeermiddelen.

Also Published As

Publication number Publication date
DE2130910A1 (de) 1972-01-05
GB1345600A (en) 1974-01-30
DE2130910C3 (de) 1974-09-19
DE2130910B2 (de) 1974-02-21
FR2094663A5 (fr) 1972-02-04
JPS5427723B1 (fr) 1979-09-12

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