FLUORINATED COMPOUND, FLUORINATED COMPOUND-CONTAINING COMPOSITION, COATING LIQUID, ARTICLE, AND METHOD OF PRODUCING THE SAME

    公开(公告)号:US20210269592A1

    公开(公告)日:2021-09-02

    申请号:US17315454

    申请日:2021-05-10

    Applicant: AGC Inc.

    Abstract: A fluorinated compound and a fluorinated compound-containing composition which enable formation of a surface layer having high friction resistance and fingerprint marks removability even if the fluorinated compound has a fluorinated organic group having a shorter chain are provided. A coating liquid, an article including the surface layer on its surface, and a method of producing the same are also provided.
    A fluorinated compound represented by [(Rf-A-)2N-]a1Q1[-T]b1 (wherein Rf: a fluoroalkyl group or a group having —O— between carbon atoms of a fluoroalkyl group having two or more carbon atoms, A: a divalent organic group having no fluorine atom, Q1: a a1+b1 valent organic group, T: —Si(R)3-c(L)c, R: an alkyl group, L: a hydrolyzable group or a hydroxyl group, a1: an integer of 1 or more, b1: an integer of 2 or more, and c: 2 or 3).

    COMPOSITION AND ARTICLE
    5.
    发明申请

    公开(公告)号:US20210348024A1

    公开(公告)日:2021-11-11

    申请号:US17443038

    申请日:2021-07-20

    Applicant: AGC Inc.

    Abstract: To provide a composition with which a surface layer excellent in abrasion resistance and sliding resistance can be formed, and an article.
    The composition of the present invention comprises a compound represented by the formula (1) and a compound represented by the formula (2), wherein the ratio of the number of moles of the group represented by —CF3 in Rf1 in the formula (1) to the total of the number of moles of the group represented by —CF2— closest to Y1 in Rf2 in the formula (1), the number of moles of the group represented by —CF2— closest to Y2 in Rf3 in the formula (2) and the number of moles of the group represented by —CF2— closest to Y3 in Rf3 in the formula (2), is from 0.001 to 0.1: Rf1—(OX1)m1—O—Rf2—Y1—[Si(R1)n1L13-n1]g1  (1) [L23-n2(R2)n2Si]g2—Y2—Rf3—(OX2)m2—O—Rf4—Y3—[Si(R3)n3L33-n3]g3  (2)

    FLUORINATED ETHER COMPOUND, COATING LIQUID, ARTICLE AND NOVEL COMPOUNDS

    公开(公告)号:US20190040266A1

    公开(公告)日:2019-02-07

    申请号:US16152450

    申请日:2018-10-05

    Applicant: AGC Inc.

    Abstract: The present invention provides: a fluorinated ether compound and a coating liquid capable of forming a surface layer excellent in water/oil repellency, abrasion resistance, fingerprint stain removability and lubricity and an article having a surface layer excellent in water/oil repellency, abrasion resistance, fingerprint stain removability and lubricity. Provided is a fluorinated ether compound represented by [Rf-G-]aZ[-(O—R2)c—SiR3nL3-n]b wherein Rf: a linear polyfluoroalkyl group having at least two carbon atoms, which has at least one etheric oxygen between carbon-carbon atoms, G: —R1—O—, —R1—CONH—, —CONH— or a single bond, R1: an alkylene group, Z: a hydrocarbon group having a valence of (a+b) or the like, R2: an alkylene group, R3: a monovalent hydrocarbon group or the like, L: a hydrolyzable group, n: from 0 to 2, a: an integer of at least 1, b: an integer of at least 1, (a+b): at least 3, when a is 1, b is at least 4, and when a is at least 2, b is at least 1, and c: 0 or 1.

    ARTICLE WITH SURFACE LAYER
    10.
    发明申请

    公开(公告)号:US20220106495A1

    公开(公告)日:2022-04-07

    申请号:US17644386

    申请日:2021-12-15

    Applicant: AGC Inc.

    Abstract: To provide an article with a surface layer, that is excellent in fingerprint stain removability, friction resistance, and adhesion to a protective film of the surface layer.
    An article with a surface layer, comprising a base material and a surface layer provided on the surface of the base material and characterized in that the surface layer contains groups having —O— between carbon-carbon atoms of a fluoroalkyl group with two or more carbon atoms, and the normalized F intensity obtained by preparing a glass containing 4.96 mass % of fluorine atoms (IGS G4 Fluoride Opal Glass manufactured by Bureau of Analysed Samples Ltd.) as a standard sample, measuring, by an X-ray fluorescence spectrometer, the fluorine atom intensity in the surface layer and the fluorine atom intensity in the standard sample, respectively, and dividing the fluorine atom intensity in the surface layer by the fluorine atom intensity in the standard sample, is from 0.38 to 0.53.

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