LUBRICANT

PURPOSE:To provide a novel lubricant capable of fixation on magnetic disc surface and of keeping effect for a long time, containing, as essential component, a specific compound having fluorine-contg. polyoxyalkylene chain, etc. CONSTITUTION:The objective lubricant containing, as essential component,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	NARAHARA TOSHIKAZU, SHOJI SABURO, HONJO HIROSHI, NAKANO FUMIO, HONMA KICHIJI
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS CORRECTING FLUIDS DYES FILLING PASTES FUELS INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER INKS LUBRICANTS LUBRICATING COMPOSITIONS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING PEAT PETROLEUM, GAS OR COKE INDUSTRIES PHYSICS POLISHES TECHNICAL GASES CONTAINING CARBON MONOXIDE USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	PURPOSE:To provide a novel lubricant capable of fixation on magnetic disc surface and of keeping effect for a long time, containing, as essential component, a specific compound having fluorine-contg. polyoxyalkylene chain, etc. CONSTITUTION:The objective lubricant containing, as essential component, a compound of formula I {Rf is fluorine-contg. polyoxyalkylene; R and R are each (pref. 2-3C) oxyalkylene; n and n' are each integer >=1; X and X' are each polar group [pref. of formula II (m is integer >=1; R' is H or 1-6C alkyl), or OR'' (R'' is H or 1-2C alkyl)]}.