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ORGANIC FLUORINE COMPOUND, LUBRICANT, AND PROCESSING METHOD OF MAGNETIC RECORDING MEDIUM

  • US 20200131310A1
  • Filed: 06/27/2018
  • Published: 04/30/2020
  • Est. Priority Date: 06/30/2017
  • Status: Active Grant
First Claim
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1. An organic fluorine compound that is represented by a general formula
(R-π

  • -E-CH2)2-A 



    (1A)where A is a divalent perfluoropolyether group, π

    is an arylene group or a single bond, R is an alkenyl group or an alkynyl group, and E is an ether bond or an ester bond or a group that is represented by a chemical formula


    O—

    CH2CH(OH)CH2O—

    two groups each of which is represented by a general formula
    R-π

    -E-CH2

    may be the same or different, and at least one π

    among two π

    is an arylene group.

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