公开(公告)号：US20200157376A1

公开(公告)日：2020-05-21

申请号：US16774152

申请日：2020-01-28

Applicant: AGC Inc.

Inventor： Taiki HOSHINO ,  Keigo Matsuura ,  Eiichiro Anraku ,  Masahiro Ito ,  Hiromasa Yamamoto ,  Motoshi Aoyama ,  Yusuke Tomiyori ,  Yutaka Furukawa

IPC: C09D171/02 ,  C08G65/337 ,  C09D5/00 ,  C08G65/336

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—Rf2—Z1-Q1 (R1)b, wherein A is a C1-20 perfluoroalkyl group, Rf1 is a linear fluoroalkylene group, m is an integer of from 2 to 500, Rf2 is a linear fluoroalkylene group, Z1 is a single bond, —(CR2R3)c— (wherein R2 and R3 are a hydrogen atom, a C1-6 monovalent organic group or the like, and c is an integer of from 1 to 10), a specific bond or a bivalent organic group having a specific bond, Q1 is a group having a (b+1) valent ring, R1 is a monovalent organic group having at least one hydrolyzable silyl group, and b is an integer of at least 2.

公开(公告)号：US11542407B2

公开(公告)日：2023-01-03

申请号：US16774152

申请日：2020-01-28

Applicant: AGC Inc.

Inventor： Taiki Hoshino ,  Keigo Matsuura ,  Eiichiro Anraku ,  Masahiro Ito ,  Hiromasa Yamamoto ,  Motoshi Aoyama ,  Yusuke Tomiyori ,  Yutaka Furukawa

IPC: C09D5/00 ,  C09D171/02 ,  C08G65/336 ,  C08G65/337

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—Rf2-Z1-Q1 (R1)b, wherein A is a C1-20 perfluoroalkyl group, Rf1 is a linear fluoroalkylene group, m is an integer of from 2 to 500, Rf2 is a linear fluoroalkylene group, Z1 is a single bond, —(CR2R3)c— (wherein R2 and R3 are a hydrogen atom, a C1-6 monovalent organic group or the like, and c is an integer of from 1 to 10), a specific bond or a bivalent organic group having a specific bond, Q1 is a group having a (b+1) valent ring, R1 is a monovalent organic group having at least one hydrolyzable silyl group, and b is an integer of at least 2.

公开(公告)号：US10696848B2

公开(公告)日：2020-06-30

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 ,  C07C211/22 ,  C09D171/00 ,  C08G65/336 ,  C23C14/24 ,  C07C255/06 ,  C08G65/00 ,  C08G65/323 ,  C07C255/07 ,  C07F7/18 ,  B05D1/00 ,  B05D5/08 ,  B05D1/02 ,  C23C14/12

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.

公开(公告)号：US11773216B2

公开(公告)日：2023-10-03

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 ,  C07F7/18 ,  C08L71/00 ,  C09D171/02 ,  C09K3/18

CPC classification number: C08G65/007 ,  C07F7/1804 ,  C08L71/00 ,  C09D171/02 ,  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(oxyfluoroalkyiene) chain is located at the nitrogen end of the group (A).

公开(公告)号：US11365285B2

公开(公告)日：2022-06-21

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 ,  B05D1/18 ,  B05D5/08 ,  C08G65/336 ,  C09D171/02 ,  B05D1/00

Abstract: 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 are provided. The fluorinated ether compound is 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 a n d 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.

公开(公告)号：US12264257B2

公开(公告)日：2025-04-01

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 ,  C09D183/12

Abstract: The composition containing a compound represented by the formula (1) and a compound represented by the formula (2), 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), where Rf1 to Rf4, X1 to X2, Y1 to Y3, R1 to R3, L1 to L3, m1 to m2, n1 to n3, and g1 to g3 are as defined in the disclosure. An article, containing a substrate and a surface layer formed of the composition on the substrate.

公开(公告)号：US11208529B2

公开(公告)日：2021-12-28

申请号：US16838061

申请日：2020-04-02

Applicant: AGC Inc.

Inventor： Yutaka Furukawa ,  Taiki Hoshino ,  Keigo Matsuura ,  Makoto Uno ,  Eiichiro Anraku

IPC: C08G65/00 ,  C07F7/18 ,  C08G65/336 ,  C09D171/00

Abstract: To provide a fluorinated ether compound capable of forming a surface layer excellent in fingerprint stain removability and abrasion resistance as before and more excellent in light resistance than ever.
A fluorinated ether compound represented by A1—O—(Rf1O)m—A2, wherein A1 is a perfluoroalkyl group or the like, A2 is —Q1[—C(R11)b(R12)3−b]a or the like, Rf1 is a fluoroalkylene group, m is from 2 to 500, Q1 is a a+1 valent organic group, R11 is —Q2—Si(R21)c(R22)d(R23)e, R12 is a hydrogen atom, a halogen atom or the like, a is an integer of from 1 to 3, b is 2 or 3, Q2 is a single bond or a bivalent organic group, R21 is —Q3—Si(R31)3−g(R32)g, R22 is an alkyl group, R23 is a hydrolyzable group or a hydroxy group, c, d and e are from 0 to 3, c+d+e is 3, c in at last one R11 among a plurality of R11 is 2 or 3, Q3 is a bivalent organic group, R31 is an alkyl group, R32 is a hydrolyzable group or a hydroxy group, and g is from 1 to 3.

公开(公告)号：US20200231747A1

公开(公告)日：2020-07-23

申请号：US16838061

申请日：2020-04-02

Applicant: AGC Inc.

Inventor： Yutaka Furukawa ,  Taiki Hoshino ,  Keigo Matsuura ,  Makoto Uno ,  Eiichiro Anraku

IPC: C08G65/00 ,  C07F7/18 ,  C08G65/336 ,  C09D171/00

Abstract: To provide a fluorinated ether compound capable of forming a surface layer excellent in fingerprint stain removability and abrasion resistance as before and more excellent in light resistance than ever.A fluorinated ether compound represented by A1—O—(Rf1O)m—A2, wherein A1 is a perfluoroalkyl group or the like, A2 is —Q1[—C(R11)b(R12)3−b]a or the like, Rf1 is a fluoroalkylene group, m is from 2 to 500, Q1 is a a+1 valent organic group, R11 is —Q2—Si(R21)c(R22)d(R23)e, R12 is a hydrogen atom, a halogen atom or the like, a is an integer of from 1 to 3, b is 2 or 3, Q2 is a single bond or a bivalent organic group, R21 is —Q3—Si(R31)3−g(R32)g, R22 is an alkyl group, R23 is a hydrolyzable group or a hydroxy group, c, d and e are from 0 to 3, c+d+e is 3, c in at last one R11 among a plurality of R11 is 2 or 3, Q3 is a bivalent organic group, R31 is an alkyl group, R32 is a hydrolyzable group or a hydroxy group, and g is from 1 to 3.