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.

公开(公告)号：US20230406869A1

公开(公告)日：2023-12-21

申请号：US18460114

申请日：2023-09-01

Applicant: AGC Inc.

Inventor： Makoto UNO ,  Eiichiro ANRAKU ,  Takafumi KAWAKAMI ,  Keigo MATSUURA

IPC: C07F7/18

CPC classification number: C07F7/1876

Abstract: A compound represented by the following formula (A1) or (A2):


G1-(CH2)m1—CHX1—(CH2)n1-M   Formula (A1)



M-(CH2)n2—CHX1—(CH2)m2-G2(CH2)m3—CHX1—(CH2)n3-M   Formula (A2).

Where in the formula (A1) and (A2), G1, G2, X1, M, n1, n2, n3, m1, m2, and m3 are as defined in the disclosure. A method for producing a compound represented by the following formula (B1) or (B2), where M in the compound of formula (A1) or (A2) is converted into a hydrogen or hydrocarbon group represented by R3:


G1-(CH2)m1—CHX1—(CH2)n1—R3   Formula (B1)



R3—(CH2)n2—CHX1—(CH2)m2-G2-(CH2)m3—CHX1—(CH2)n3—R3   Formula (B2).

Where in the formulas B1 and B2, G1, G2, X1, R3, n1, n2, n3, m1, m2, and m3 are as defined in the disclosure.

公开(公告)号：US20230399293A1

公开(公告)日：2023-12-14

申请号：US18456611

申请日：2023-08-28

Applicant: AGC Inc.

Inventor： Toyokazu ENTA ,  Makoto UNO

IPC: C07C309/65 ,  C07C303/30 ,  C07C19/08 ,  C07C43/12

CPC classification number: C07C309/65 ,  C07C303/30 ,  C07C19/08 ,  C07C43/126

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, a fluorine-containing compound suitably used in the production method, and a fluorine-containing compound obtained by the production method.
There is provided a method for producing a fluorine-containing compound, the method including: reacting a compound having a partial structure represented by the following formula (a) with a Grignard reagent in the presence of a transition metal compound.


—C(—Ra)(—Rb)—CH2-L  Formula (a)



where, in the formula, Ra is a fluorine atom or a fluoroalkyl group, Rb is a hydrogen atom or a fluoroalkyl group, and L is a sulfonate group.

公开(公告)号：US20230392038A1

公开(公告)日：2023-12-07

申请号：US18451448

申请日：2023-08-17

Applicant: AGC Inc.

Inventor： Kazumi KOUDA ,  Takafumi KAWAKAMI ,  Eiichiro ANRAKU ,  Keigo MATSUURA ,  Makoto UNO

IPC: C09D171/02 ,  C09D5/00 ,  C09D7/63 ,  C08G65/22 ,  C08G65/336 ,  C08K5/5419

CPC classification number: C09D171/02 ,  C09D5/00 ,  C09D7/63 ,  C08G65/226 ,  C08G65/336 ,  C08K5/5419

Abstract: The object is to provide a composition capable of forming a surface layer excellent in abrasion resistance, a base material with the surface layer, and a method for producing the base material with the surface layer. The composition of the present invention comprises a fluorinated ether compound having a poly(oxyfluoroalkylene) chain and a reactive silyl group, and a crosslinking agent having a plurality of reactive silyl groups and no poly(oxyfluoroalkylene) chain.

公开(公告)号：US20200165273A1

公开(公告)日：2020-05-28

申请号：US16776559

申请日：2020-01-30

Applicant: AGC Inc.

Inventor： Taiki HOSHINO ,  Eisuke MUROTANI ,  Keigo MATSUURA ,  Makoto UNO

IPC: C07F7/08 ,  C09D183/12 ,  C09D5/00 ,  C10M107/50

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—SO2N(R1)(R2), wherein A is a C1-20 perfluoroalkyl group, Rf1 is a fluoroalkylene group, m is an integer of from 2 to 500, Rf2 is a fluoroalkylene group, R1 is a monovalent organic group having at least one hydrolyzable silyl group, R2 is a hydrogen atom, a monovalent organic group or a monovalent organic group having at least one hydrolyzable group, and the total number of the hydrolyzable silyl group(s) in R1 and the hydrolyzable group(s) in R2 is at least 2.