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1.
公开(公告)号:US20230392039A1
公开(公告)日:2023-12-07
申请号:US18454254
申请日:2023-08-23
Applicant: AGC Inc.
Inventor: Makoto UNO , Eiichiro ANRAKU , Takafumi KAWAKAMI , Keigo MATSUURA
IPC: C09D171/02 , C07C22/08 , C07C17/35 , C08G65/337 , C08G65/22 , C09D5/00
CPC classification number: C09D171/02 , C07C22/08 , C07C17/35 , C08G65/337 , C08G65/226 , C09D5/00
Abstract: There are provided a novel compound, a method for producing the same, and a method for producing a surface treatment agent using the novel compound as a raw material.
A compound represented by the following formula (A1) or (A2).
G1-(CH2)n-M Formula (A1)
M-(CH2)n-G2-(CH2)n-M Formula (A2)
where, each reference sign in the formula is as described in the specification.-
2.
公开(公告)号:US20200165385A1
公开(公告)日:2020-05-28
申请号:US16776609
申请日:2020-01-30
Applicant: AGC Inc
Inventor: Makoto UNO , Hiromasa YAMAMOTO , Taiki HOSHINO , Keigo MATSUURA , Eiichiro ANRAKU
IPC: C08G65/00 , C09D171/02 , C08G65/336 , B05D1/18 , B05D1/00 , B05D5/08
Abstract: To provide a fluorinated ether compound, a fluorinated ether composition and a coating liquid capable of forming a surface layer excellent in initial water/oil repellency, fingerprint stain removability, abrasion resistance, light resistance and chemical resistance, an article having a surface layer and a method for producing it.A fluorinated ether compound represented by A-O—(Rf1O)m-Q1(R1)b, wherein A is a C1-20 perfluoroalkyl group, Rf1 is a perfluoroalkylene group, m is an integer of from 2 to 500, (Rf1O)m may consist of two or more types of Rf1O differing in the number of carbon atoms, Q1 is a (b+1) valent perfluorohydrocarbon group which may have a hydroxy group, R1 is a monovalent organic group having at least one hydrolyzable silyl group, b is an integer of at least 2, and the b R1 may be the same or different.
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公开(公告)号:US20220380313A1
公开(公告)日:2022-12-01
申请号:US17815064
申请日:2022-07-26
Applicant: AGC Inc.
Inventor: Yoshitaka NOMURA , Eiichiro ANRAKU
IPC: C07D215/12 , C07D241/42 , C07D237/30 , C07D213/26 , C07D215/48 , C07D277/64 , C07D233/70 , C07D213/84
Abstract: A method for a high yield production of a difluoromethyl-substituted aromatic heterocyclic compound having a partial structure represented by formula (II), which includes reacting an N-oxido aromatic heterocyclic compound having a partial structure represented by formula (I) with tetrafluoroethylene in a solvent selected from an aromatic hydrocarbon solvent, an ester solvent, and an ether solvent.
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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.
Inventor: Eiichiro ANRAKU , Keigo MATSUURA , Taiki HOSHINO
IPC: C08G65/323 , C09D171/00 , B05D5/08 , C08G65/336
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).-
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.
Inventor: Keigo MATSUURA , Taiki HOSHINO , Kiyotaka TAKAO , Makoto UNO , Eiichiro ANRAKU , Motoshi AOYAMA , Naoki KATSUKI , Yusuke TOMIYORI , Toyokazu ENTA , Hiromasa YAMAMOTO
IPC: C09D183/10 , C09D5/00 , C09D7/20
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)-
公开(公告)号:US20210269591A1
公开(公告)日:2021-09-02
申请号:US17322288
申请日:2021-05-17
Applicant: AGC Inc.
Inventor: Keigo MATSUURA , Eiichiro ANRAKU , Ryuta TAKASHITA , Koki WATANABE , Makoto UNO , Koichi MURATA , Takafumi KAWAKAMI
IPC: C08G65/00 , C09D171/02 , C08L71/00 , C07F7/18 , C09K3/18
Abstract: A fluorinated ether compound and a composition capable of forming a light resistant surface layer and an article are provided. The fluorinated ether compound of the present invention has a poly(oxyfluoroalkylene) chain, a reactive silyl group and a group (A) represented by —NR—C(O)— (wherein R is a hydrogen atom or an alkyl group), wherein the carbonyl carbon in the group (A) is bonded to a carbon atom, and the poly(oxyfluoroalkylene) chain is located at the nitrogen end of the group (A).
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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.
Inventor: Taiki HOSHINO , Kazue TODA , Eiichiro ANRAKU , Masahiro ITOH
IPC: C09D5/00 , C09D171/00 , C08G65/323 , C08G65/336 , C07C255/07 , C07C211/22 , C07F7/18
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.
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公开(公告)号:US20250034180A1
公开(公告)日:2025-01-30
申请号:US18894055
申请日:2024-09-24
Applicant: AGC Inc.
Inventor: Koki WATANABE , Motoshi AOYAMA , Yasuhiro HIRATA , Hironobu SAKAGUCHI , Eiichiro ANRAKU , Shiori KAWAKAMI
Abstract: A compound including the following Group 1, a partial structure that is an alkylene chain or a polyalkylene oxide chain, and the following Group 2: Group 1: —SiR13 Group 2: —Si(R2)nL3-n where each of pieces of R1 independently represents a hydrocarbon group or a trialkylsilyloxy group, each of pieces of R2 independently represents a hydrocarbon group, each of pieces of L independently represents a hydrolyzable group or a hydroxyl group, and n is an integer from 0 to 2.
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9.
公开(公告)号:US20220380311A1
公开(公告)日:2022-12-01
申请号:US17813499
申请日:2022-07-19
Applicant: AGC Inc.
Inventor: Yoshitaka NOMURA , Eiichiro ANRAKU
IPC: C07D213/24 , C07D215/16 , C07D241/44 , C07D237/30 , C07D277/64 , C07D205/10
Abstract: A method for producing an aromatic heterocycle-substituted difluoroacetic acid derivative having a partial structure represented by the formula (III), by reacting an N-oxido aromatic heterocyclic compound having a partial structure represented by the formula (I) with tetrafluoroethylene in the presence of a compound represented by the formula (II): R—YH, in a solvent selected from an aromatic hydrocarbon solvent, an ester solvent and an ether solvent:
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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.
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