MAGNETIC RECORDING MEDIUM

PROBLEM TO BE SOLVED: To obtain a magnetic recording medium having excellent running properties and durability. SOLUTION: The surface of a protective film 4 on a magnetic layer 3 is top-coated with an aromatic amine or an aromatic carboxylic acid and a lubricant containing an ester compound of a per...

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Bibliographische Detailangaben
Hauptverfasser:	SATO YURI, OGASAWARA MAYUMI, SAGANE MASAYOSHI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY FUELS INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER LUBRICANTS LUBRICATING COMPOSITIONS METALLURGY PEAT PETROLEUM, GAS OR COKE INDUSTRIES PHYSICS TECHNICAL GASES CONTAINING CARBON MONOXIDE USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To obtain a magnetic recording medium having excellent running properties and durability. SOLUTION: The surface of a protective film 4 on a magnetic layer 3 is top-coated with an aromatic amine or an aromatic carboxylic acid and a lubricant containing an ester compound of a perfluoropolyether having a hydroxyl group or a carboxyl group at a terminal of its chemical structure and a long chain alcohol and a perfluorocarboxylate is used. COPYRIGHT: (C)2004,JPO