FLUOROPOLYETHER COMPOUND, LUBRICANT, AND MAGNETIC DISK
    2.
    发明公开
    FLUOROPOLYETHER COMPOUND, LUBRICANT, AND MAGNETIC DISK 审中-公开
    FLUORPOLYETHERVERBINDUNG,SCHMIERMITTEL UND MAGNETPLATTE

    公开(公告)号:EP3162836A1

    公开(公告)日:2017-05-03

    申请号:EP15812219

    申请日:2015-06-22

    Applicant: MORESCO CORP

    Abstract: An object of the present invention is to provide a compound that can inactivate active alumina in a magnetic head, a lubricant having decomposition resistance, and a magnetic disk using the lubricant. The present invention relates to a fluoropolyether compound represented by formula (1): €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒR 1 -CH 2 -R 2 -CH 2 -R 3 wherein R 1 is C 1 -C 10 alkoxy; R 2 is-(CF 2 ) p O(CF 2 O) x (CF 2 CF 2 O) y (CF 2 CF 2 CF 2 O) z (CF 2 CF 2 CF 2 CF 2 O) w (CF 2 ) p -; x and y are each a real number of 0 to 30; z is a real number of 0 to 30; w is a real number of 0 to 20; p is an integer of 1 to 3; R 3 is-OCH 2 CH(OH)CH 2 OH, -OCH 2 CH(OH)CH 2 OCH 2 CH(OH)CH 2 OH, -O(CH 2 ) m OH, or-OCH 2 (OH) CHCH 2 -OC 6 H 4 -R 4 ; m is an integer of 2 to 8; and R 4 is hydrogen, C 1 -C 4 alkoxy, amino, or an amide residue; and also relates to a lubricant comprising the compound and to a magnetic disk.

    Abstract translation: 本发明的目的是提供一种能够使磁头中的活性氧化铝失活的化合物,具有抗分解性的润滑剂以及使用该润滑剂的磁盘。 本发明涉及由式(1)表示的含氟聚醚化合物:R 1 -CH 2 -R 2 -CH 2 -R 3其中R 1是C 1 -C10烷氧基; R 2是 - (CF 2)p O(CF 2 O)x(CF 2 CF 2 O)y(CF 2 CF 2 CF 2 O)z(CF 2 CF 2 CF 2 CF 2 O)w(CF 2) p - ; x和y分别是0到30的实数; z是0到30的实数; w是0到20的实数; p是1至3的整数; R 3是-OCH 2 CH(OH)CH 2 OH,-OCH 2 CH(OH)CH 2 OCH 2 CH(OH)CH 2 OH,-O(CH 2)m OH或-OCH 2(OH)CHCH 2 -OC 6 H 4 -R 4; m是2至8的整数; 并且R 4是氢,C 1 -C 4烷氧基,氨基或酰胺残基; 并且还涉及包含该化合物和磁盘的润滑剂。

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