ARTICLE WITH SURFACE LAYER
    1.
    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.

    ARTICLE WITH WATER AND OIL REPELLENT LAYER

    公开(公告)号:US20220220318A1

    公开(公告)日:2022-07-14

    申请号:US17655671

    申请日:2022-03-21

    Applicant: AGC Inc.

    Abstract: To provide an article with a water and oil repellent layer, which is excellent in friction resistance.
    The article with a water and oil repellent layer of the present invention comprises a substrate, a water and oil repellent layer consisting of a hydrolyzed condensation product of a compound represented by the formula [A-(OX)m-]jY1[—Si(R)nL3-n]g, and a silicon oxide layer containing alkali metal atoms that exists between the substrate and the water and oil repellent layer, wherein the average value of the concentration of alkali metal atoms in a predetermined area in the silicon oxide layer is at least a predetermined value. In the formula, X is a fluoroalkylene group, m is at least 2, j, g, and k are at least 1, and Y1 and Y2 are linking groups, R is a monovalent hydrocarbon group, L is a hydrolyzable group or hydroxy group, n is 0 to 2, A is a perfluoroalkyl group or —Y2[—Si(R)nL3-n]n. When A is —Y2[—Si(R)nL3-n]k, j is 1, and when A is a perfluoroalkyl group and j is 1, g is at least 2.

    LAMINATE AND ITS PRODUCTION METHOD
    9.
    发明申请

    公开(公告)号:US20200164625A1

    公开(公告)日:2020-05-28

    申请号:US16775339

    申请日:2020-01-29

    Applicant: AGC Inc.

    Inventor: Kenji ISHIZEKI

    Abstract: To provide a laminate having a surface layer with a small water sliding angle.A laminate comprising a substrate, an interlayer formed on the substrate, and a surface layer formed on the interlayer,wherein the interlayer is a layer formed by using a triazine compound having at least one of a M-OH group (wherein M is a metal atom or a silicon atom) and a group capable of forming the M-OH group, at least one of an amino group and a mercapto group, and a triazine ring, andthe surface layer is a layer formed by using a fluorinated ether compound having a poly(oxyperfluoroalkylene) chain, and at least one of a hydrolyzable group bonded to a silicon atom and a hydroxy group bonded to a silicon atom.

Patent Agency Ranking