公开(公告)号：US20200165384A1

公开(公告)日：2020-05-28

申请号：US16774140

申请日：2020-01-28

Applicant: AGC Inc.

Inventor： Taiki Hoshino ,  Keigo Matsuura ,  Makoto Uno ,  Masahiro Ito ,  Kenji Ishizeki ,  Lilin Zhou ,  Daisuke Kobayashi

IPC: C08G65/00 ,  C09D171/02 ,  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—[C(O)N(R1)]p-Q1-C(R2)[-Q2-SiR3nL3-n]2, 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, R1 is a hydrogen atom or an alkyl group, p is 0 or 1, Q1 is a single bond or an alkylene group, R2 is a hydrogen atom, a monovalent hydrocarbon group or the like, Q2 is an alkylene group, R3 is a hydrogen atom or a monovalent hydrocarbon group, L is a hydrolyzable group, and n is an integer of from 0 to 2.

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：US11155508B2

公开(公告)日：2021-10-26

申请号：US16679454

申请日：2019-11-11

Applicant: AGC Inc.

Inventor： Taiki Hoshino ,  Makoto Uno ,  Masahiro Ito

IPC: C07C43/12 ,  C09D7/63 ,  C09D5/00

Abstract: To provide a fluorinated ether compound capable of forming a surface layer excellent in initial water/oil repellency, fingerprint stain removability, abrasion resistance and light resistance; a fluorinated ether composition and a coating liquid containing the fluorinated ether compound; an article having a surface layer excellent in initial water/oil repellency, fingerprint stain removability, abrasion resistance and light resistance and a method for producing it. A fluorinated ether compound having a poly(oxyperfluoroalkylene) chain having a unit (α) which is an oxyperfluoroalkylene unit having 5 or 6 carbon atoms, and a unit (β) which is an oxyperfluoroalkylene unit having at most 4 carbon atoms, and having at least one of a hydrolysable silyl group and a silanol group on at least one terminal of the poly(oxyperfluoroalkylene) chain via a linking group.

公开(公告)号：US11525031B2

公开(公告)日：2022-12-13

申请号：US16774140

申请日：2020-01-28

Applicant: AGC Inc.

Inventor： Taiki Hoshino ,  Keigo Matsuura ,  Makoto Uno ,  Masahiro Ito ,  Kenji Ishizeki ,  Lilin Zhou ,  Daisuke Kobayashi

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

Abstract: A fluorinated ether compound represented by A-O—(Rf1O)m—Rf2—[C(O)N(R1)]p-Q1-C(R2)[-Q2-SiR3nL3-n]2, 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, R1 is a hydrogen atom or an alkyl group, p is 0 or 1, Q1 is a single bond or an alkylene group, R2 is a hydrogen atom, a monovalent hydrocarbon group or the like, Q2 is an alkylene group, R3 is a hydrogen atom or a monovalent hydrocarbon group, L is a hydrolyzable group, and n is an integer of from 0 to 2 is provided. 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 also provided.

公开(公告)号：US11634374B2

公开(公告)日：2023-04-25

申请号：US17469008

申请日：2021-09-08

Applicant: AGC Inc.

Inventor： Taiki Hoshino ,  Makoto Uno ,  Masahiro Ito

IPC: C07C43/12 ,  C09D7/63 ,  C08G65/00 ,  C09D5/16 ,  C09D171/00 ,  C07F7/18 ,  B05D7/24 ,  C08G65/336 ,  C09K3/18 ,  C08G65/323 ,  C09D5/00

Abstract: To provide a fluorinated ether compound capable of forming a surface layer excellent in initial water/oil repellency, fingerprint stain removability, abrasion resistance and light resistance; a fluorinated ether composition and a coating liquid containing the fluorinated ether compound; an article having a surface layer excellent in initial water/oil repellency, fingerprint stain removability, abrasion resistance and light resistance and a method for producing it. A fluorinated ether compound having a poly(oxyperfluoroalkylene) chain having a unit (α) which is an oxyperfluoroalkylene unit having 5 or 6 carbon atoms, and a unit (β) which is an oxyperfluoroalkylene unit having at most 4 carbon atoms, and having at least one of a hydrolysable silyl group and a silanol group on at least one terminal of the poly(oxyperfluoroalkylene) chain via a linking group.

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.