公开(公告)号：US20230399471A1

公开(公告)日：2023-12-14

申请号：US18455768

申请日：2023-08-25

Applicant: AGC Inc.

Inventor： Yoshitaka NOMURA ,  Makoto UNO ,  Hikaru ONO ,  Takuya IWASE

IPC: C08G77/24 ,  B01J23/72

CPC classification number: C08G77/24 ,  B01J23/72

Abstract: An object is to provide a method for producing a fluorine-containing compound by using an easily available compound under relatively mild reaction conditions to produce a fluorine-containing compound, and a method for producing a surface treatment agent using the fluorine-containing compound obtained by the production method.
A method for producing a fluorine-containing compound represented by the following formula (C1) or (C2), the method including: reacting a compound represented by the following formula (A1) or (A2) with a compound represented by the following formula (B1).


G1-L1-CR1R2—X1  Formula (A1)



X2—CR3R4-L2-G2-L3-CR5R6—X3  Formula (A2)



R11—MgR12  Formula (B1)



G1-L1-CR1R2—R11  Formula (C1)



R11—CR3R4-L2-G2-L3-CR5R6—R11  Formula (C2)



where, each reference sign in the formula is as described in the specification.

公开(公告)号：US20230407003A1

公开(公告)日：2023-12-21

申请号：US18456804

申请日：2023-08-28

Applicant: AGC Inc.

Inventor： Motoshi AOYAMA ,  Makoto UNO

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

CPC classification number: C08G65/007 ,  C08G65/336 ,  C09D171/00 ,  C08G2650/04

Abstract: There is provided a fluorine-containing ether compound excellent in light fastness, a surface treatment agent, a fluorine-containing ether composition, a coating liquid, an article having a surface layer excellent in light fastness, a method for producing the same, and a compound useful as a raw material of the fluorine-containing ether compound excellent in light fastness.
A fluorine-containing ether compound represented by the following general formula (A).


(R1R2C═CR3-L1-)n1Q1-Rf-Q2(-T)n2  Formula (A)



where, each reference sign in the formula (A) is as described in the specification.

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).

公开(公告)号：US20220298301A1

公开(公告)日：2022-09-22

申请号：US17804356

申请日：2022-05-27

Applicant: AGC Inc.

Inventor： Masayuki HARAGUCHI ,  Makoto UNO ,  Yusuke TOMIYORI ,  Toyokazu ENTA

IPC: C08G65/00 ,  B05D5/08

Abstract: To provide a fluorinated ether compound capable of forming a water and oil repellent layer with excellent abrasion resistance on a metal surface of a substrate, a composition, and an article provided with a water and oil repellent layer.
The fluorinated ether compound of the present invention is represented by [Rf—(OX)m—O—]j1Y1—Z1[-L1-S—R11]g11[R12]g12. Rf is a perfluoroalkyl group, X is a fluoroalkylene group having at least one fluorine atom, m is an integer of at least 2, Y1 is a single bond or a (j1+1) valent linking group, and Z1 is a (g11+g12+1) valent linking group, L1 is a single bond or a divalent linking group, R11 is a hydrogen atom or a monovalent substituent, R12 is a hydrogen atom or a monovalent substituent, j1 is an integer of at least 1, g11 is an integer of at least 2, and g12 is an integer of at least 0.

公开(公告)号：US20200071251A1

公开(公告)日：2020-03-05

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：US20240327653A1

公开(公告)日：2024-10-03

申请号：US18659424

申请日：2024-05-09

Applicant: AGC Inc.

Inventor： Eisuke MUROTANI ,  Keigo MATSUURA ,  Motoshi AOYAMA ,  Hikaru ONO ,  Makoto UNO ,  Takafumi KAWAKAMI

IPC: C09D5/16 ,  C08G77/46 ,  C09D183/12

CPC classification number: C09D5/1675 ,  C08G77/46 ,  C09D183/12

Abstract: An object of the present disclosure is to provide a composition, a surface treatment agent, and a coating liquid with excellent abrasion resistance, an article including a surface layer with excellent abrasion resistance, and a method for producing the article. A composition which contains two or more compounds selected from the compound represented by the formula (A1), the compound represented by the formula (A2), the compound represented by the formula (B1), and the compound represented by the formula (B2) and meets the following (I) to (III) is provided.


Rf1—(ORf11)y1—O—R1-L1-(R11-T1)x1  (A1)



Rf2—(ORf12)y2—O—R2-L2-(R12-T2)x2  (A2)



(T3-R13)x3-L3-R3—(ORf13)y3—O—R23-L13-(R33-T13)x13   (B1)



(T4-R14)x4-L4-R4—(ORf14)y4—O—R24-L14-(R34-T14)x14   (B2)

Other symbols in the formulae are as described in the specification.

公开(公告)号：US20230407004A1

公开(公告)日：2023-12-21

申请号：US18456128

申请日：2023-08-25

Applicant: AGC Inc.

Inventor： Yoshitaka NOMURA ,  Makoto UNO

IPC: C08G65/337 ,  C08G65/336 ,  C09K3/18

CPC classification number: C08G65/337 ,  C08G65/336 ,  C09K3/18

Abstract: An object is to provide a method for producing a fluorine-containing compound by using an easily available compound under relatively mild reaction conditions to produce a fluorine-containing compound, and a method for producing a surface treatment agent using the fluorine-containing compound obtained by the production method.
A method for producing a fluorine-containing compound represented by the following formula (C1) or (C2), the method including: reacting a compound represented by the following formula (A1) or (A2) with a compound represented by the following formula (B1) or (B2).


G1-L1-CR1R2—X1  Formula (A1)



X2—CR3R4-L2-G2-L3-CR5R6—X2  Formula (A2)



R11—ZnR12  Formula (B1)



R11—BR13R14  Formula (B2)



G1-L1-CR1R2—R11  Formula (C1)



R11—CR3R4-L2-G2-L3-CR5R6—R11  Formula (C2)



where, each reference sign in the formula is as described in the specification.

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.

公开(公告)号：US20210403402A1

公开(公告)日：2021-12-30

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 ,  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 (a) which is an oxyperfluoroalkylene unit having 5 or 6 carbon atoms, and a unit (P) 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.