Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium

A fluorine-containing ether compound represented by a formula (1) shown below.R4-CH2-R3-CH2-R2-CH2-R1-CH2-R2-CH2-R3-CH2-R5 (1)In formula (1), R1 and R3 represent the same or different perfluoropolyether chains, R2 represents a linking group containing at least one polar group, one or both of R4 and...

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Bibliographische Detailangaben
Hauptverfasser:	Tomita, Hiroyuki, Ota, Ichiro, Murofushi, Katsumi, Yamaguchi, Yuta, Ito, Naoko, Fukumoto, Naoya
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS 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 ORGANIC CHEMISTRY 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:	A fluorine-containing ether compound represented by a formula (1) shown below.R4-CH2-R3-CH2-R2-CH2-R1-CH2-R2-CH2-R3-CH2-R5 (1)In formula (1), R1 and R3 represent the same or different perfluoropolyether chains, R2 represents a linking group containing at least one polar group, one or both of R4 and R5 represent a terminal group containing two or more polar groups, and R4 and R5 are different.