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

• Main Authors: Uetake, Shoko, Miyasaka, Ryuuta, Tomita, Hiroyuki, Ota, Ichiro, Murofushi, Katsumi, Yagyu, Daisuke, Yamaguchi, Yuta, Ito, Naoko, Kato, Tsuyoshi, Fukumoto, Naoya
• Format: Patent
• Language: English
• Published: 22.03.2022
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMISTRY; FUELS; HETEROCYCLIC COMPOUNDS; 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

The present invention relates to a fluorine-containing ether compound represented by Formula (1),R1-R2-CH2-R3-CH2-R4  (1).(In Formula (1), R1 is an end group including an organic group having at least one double bond or triple bond, R2 is a divalent linking group bonded to R1 by etheric oxygen, R3 is a perfluoropolyether chain, R4 is an end group having two or three polar groups with each polar group being bonded to different carbon atoms, and the carbon atoms, to which the polar groups are bonded, being bonded to each other via a linking group including carbon atoms to which the polar groups are not bonded.)