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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.
Inventor: Yusuke TOMIYORI , Taiki HOSHINO , Eiichiro ANRAKU , Kenji ISHIZEKI , Ryoji AKIYAMA
IPC: C09D171/02 , C08G65/336 , C07F7/18
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.-
公开(公告)号:US20210300817A1
公开(公告)日:2021-09-30
申请号:US17341499
申请日:2021-06-08
Applicant: AGC Inc.
Inventor: Daisuke KOBAYASHI , Maemi IWAHASHI , Aichi INOUE , Yoshihito TOKUNAGA , Kenji ISHIZEKI , Yusuke TOMIYORI
IPC: C03C17/42 , C09D5/00 , C09D1/00 , C09D171/02 , G02B1/18 , C03C21/00 , C23C14/10 , C23C14/24 , C23C14/12 , C23C14/02
Abstract: To provide a water/oil repellent layer-provided substrate having improved long-term reliability of abrasion resistance, and a method for producing it.
A water/oil repellent layer-provided substrate comprising a substrate, an undercoat layer formed on the surface of the substrate, and a water/oil repellent layer formed on the surface of the undercoat layer, in this order, wherein the alkali deficiency index is higher than 0.0, as determined by a depth profile obtained by X-ray photoelectron spectroscopy (XPS) by C60 ion sputtering from the side of the surface of the water/oil repellent layer, taking the total concentration of fluorine, silicon, aluminum, alkali metal elements and oxygen as 100 at %.-
公开(公告)号:US20200376814A1
公开(公告)日:2020-12-03
申请号:US16999263
申请日:2020-08-21
Applicant: AGC Inc.
Inventor: Lilin ZHOU , Kumiko SUWA , Kenji ISHIZEKI , Hideyuki HIRAKOSO , Daisuke KOBAYASHI , Michinori SUEHARA , Mio TOKUNAGA
Abstract: A water/oil repellent layer-provided article, containing a substrate, a water/oil repellent layer containing a hydrolyzed condensate of a fluorinated compound having a hydrolyzable silyl group, and a silicon oxide layer containing alkali metal atoms, present between the substrate and the water/oil repellent layer, where in the silicon oxide layer, the average concentration of the alkali metal atoms in a region with a depth from the surface in contact with the water/oil repellent layer of at least 0.1 nm and at most 0.3 nm, is at least 2.0×1019 atoms/cm3.
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公开(公告)号:US20210284867A1
公开(公告)日:2021-09-16
申请号:US17332109
申请日:2021-05-27
Applicant: AGC INC.
Inventor: Yoshihito TOKUNAGA , Maemi IWAHASHI , Hirokazu KODAIRA , Kenji ISHIZEKI , Daisuke KOBAYASHI , Yusuke TOMIYORI
IPC: C09D183/08 , C09D5/00 , C09D1/02 , B05D5/08 , C03C17/42
Abstract: To provide a water/oil repellent layer-provided substrate having a water/oil repellent layer excellent in abrasion resistance, a deposition material and a method for producing a water/oil repellent layer-provided substrate.
The water/oil repellent layer-provided substrate of the present invention is a water/oil repellent layer-provided substrate comprising a substrate, an undercoat layer and a water/oil repellent layer in this order, wherein the water/oil repellent layer comprises a condensate of a fluorinated compound having a reactive silyl group, the undercoat layer contains an oxide containing silicon and an alkaline earth metal element, and the ratio of the molar concentration of the alkaline earth metal element in the undercoat layer to the molar concentration of silicon in the undercoat layer is from 0.005 to 5.-
公开(公告)号:US20210230446A1
公开(公告)日:2021-07-29
申请号:US17232239
申请日:2021-04-16
Applicant: AGC Inc.
Inventor: Yoshihito TOKUNAGA , Maemi IWAHASHI , Kenji ISHIZEKI , Hirokazu KODAIRA , Daisuke KOBAYASHI , Asako ANAZAWA , Yusuke TOMIYORI
IPC: C09D171/02 , C09D5/00 , C09D1/02 , C03C17/42
Abstract: To provide a water/oil repellent layer-provided substrate having a water/oil repellent layer excellent in abrasion resistance, a deposition material and a method for producing a water/oil repellent layer-provided substrate.
The water/oil repellent layer-provided substrate of the present invention is a water/oil repellent layer-provided substrate comprising a substrate, an undercoat layer and a water/oil repellent layer in this order,
wherein the water/oil repellent layer comprises a condensate of a fluorinated compound having a reactive silyl group,
the undercoat layer contains an oxide containing silicon and at least one element of boron and phosphorus, and
the ratio of the total molar concentration of boron and phosphorus in the undercoat layer to the molar concentration of silicon in the undercoat layer is from 0.003 to 9.-
公开(公告)号:US20210047540A1
公开(公告)日:2021-02-18
申请号:US17038304
申请日:2020-09-30
Applicant: AGC Inc.
Inventor: Taiki HOSHINO , Kiyotaka TAKAO , Kazue TODA , Kenji ISHIZEKI , Akira ISOBE
IPC: C09D201/04 , C08G65/336 , C08G65/00 , C08G65/329 , C07F7/18 , C09D171/00 , B32B33/00 , C08F259/08 , C09D201/10
Abstract: To provide a fluorinated ether compound, a fluorinated ether composition and a coating liquid that are able to form a surface layer which is excellent in water/oil repellency, abrasion resistance, fingerprint stain removability, lubricity and outer appearance, and an article having such a surface layer. A fluorinated ether compound represented by A1-O—(Rf1O)m1Q1-[C(O)N(R1)]p1—R11—C[—R12—SiR13n1X13-n1]3, wherein A1 is a C1-20 perfluoroalkyl group; Rf1 is a fluoroalkylene group having no branched structure; m1 is an integer from 2 to 210; Q1 is a single bond or a fluoroalkylene group having no branched structure; R1 is a hydrogen atom, etc.; p1 is 0 or 1; R11 is a single bond, an alkylene group, etc.; R12 is an alkylene group, etc.; R13 is a monovalent hydrocarbon group, etc.; X1 is a hydrolyzable group; and n1 is an integer of from 0 to 2.
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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.
Inventor: Yusuke TOMIYORI , Motoshi AOYAMA , Kenji ISHIZEKI
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.-
公开(公告)号:US20210095160A1
公开(公告)日:2021-04-01
申请号:US17118665
申请日:2020-12-11
Applicant: AGC Inc.
Inventor: Taiki HOSHINO , Kiyotaka TAKAO , Kazue TODA , Kenji ISHIZEKI , Akira ISOBE
IPC: C09D201/04 , C09D171/00 , C09D201/10 , C08G65/329 , C08G65/336 , B32B33/00 , C08F259/08 , C08G65/00 , C07F7/18
Abstract: To provide a fluorinated ether compound, a fluorinated ether composition and a coating liquid that are able to form a surface layer which is excellent in water/oil repellency, abrasion resistance, fingerprint stain removability, lubricity and outer appearance, and an article having such a surface layer. A fluorinated ether compound represented by A1-O—(Rf1O)m1-Q1-[C(O)N(R1)]p1—R11—C[—R12—SiR13n1X13-n1]3, wherein A1 is a C1-20 perfluoroalkyl group; Rf1 is a fluoroalkylene group having no branched structure; m1 is an integer from 2 to 210; Q1 is a single bond or a fluoroalkylene group having no branched structure; R1 is a hydrogen atom, etc.; p1 is 0 or 1; R11 is a single bond, an alkylene group, etc.; R12 is an alkylene group, etc.; R13 is a monovalent hydrocarbon group, etc.; X1 is a hydrolyzable group; and n1 is an integer of from 0 to 2.
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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.
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公开(公告)号:US20200115589A1
公开(公告)日:2020-04-16
申请号:US16715155
申请日:2019-12-16
Applicant: AGC Inc.
Inventor: Taiki HOSHINO , Kiyotaka TAKAO , Kazue TODA , Kenji ISHIZEKI , Akira ISOBE
IPC: C09D201/04 , C09D201/10 , C08F259/08 , B32B33/00 , C09D171/00 , C07F7/18 , C08G65/329 , C08G65/00 , C08G65/336
Abstract: To provide a fluorinated ether compound, a fluorinated ether composition and a coating liquid that are able to form a surface layer which is excellent in water/oil repellency, abrasion resistance, fingerprint stain removability, lubricity and outer appearance, and an article having such a surface layer. A fluorinated ether compound represented by A1—O—(Rf1O)m1-Q1[C(O)N(R1)]p1—R11C[—R12—SiR13n1X13-n1]3, wherein A1 is a C1-20 perfluoroalkyl group; Rf1 is a fluoroalkylene group having no branched structure; ml is an integer from 2 to 210; Q1 is a single bond or a fluoroalkylene group having no branched structure; R1 is a hydrogen atom, etc.; p1 is 0 or 1; R11 is a single bond, an alkylene group, etc.; R12 is an alkylene group, etc.; R13 is a monovalent hydrocarbon group, etc.; X1 is a hydrolyzable group; and n1 is an integer of from 0 to 2.
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