公开(公告)号：US20250034428A1

公开(公告)日：2025-01-30

申请号：US18892759

申请日：2024-09-23

Applicant: AGC Inc.

Inventor： Hiroyuki HARA ,  Koki WATANABE ,  Motoshi AOYAMA

IPC: C09D183/06 ,  C07C11/02 ,  C07C57/03 ,  C07C69/587 ,  C07F7/18 ,  C08G77/18 ,  C08G77/26 ,  C09D5/16 ,  C09D183/08 ,  G02B1/04

Abstract: A compound containing a linear alkyl group having 19 or more carbon atoms or a linear alkylene group having 19 or more carbon atoms, and a reactive silyl group linked to the linear alkyl group having 19 or more carbon atoms or the linear alkylene group having 19 or more carbon atoms, directly or via a polyvalent linking group, a composition and a surface treatment agent including the compound, and an article and a method of producing an article using the surface treatment agent.

公开(公告)号：US20250026958A1

公开(公告)日：2025-01-23

申请号：US18892681

申请日：2024-09-23

Applicant: AGC Inc.

Inventor： Hiroyuki HARA ,  Motoshi AOYAMA ,  Koki WATANABE

IPC: C09D183/06 ,  C07C11/02 ,  C07C19/01 ,  C07C31/02 ,  C07C69/24 ,  C07C69/34 ,  C07F7/18 ,  C08G77/18 ,  C08G77/26 ,  C09D5/16 ,  C09D183/08 ,  G02B1/04

Abstract: A compound that contains at least two linear alkylene groups, a trivalent or higher valent linking group to which the at least two linear alkylene groups are bonded, and a reactive silyl group that is bonded to the trivalent or higher valent linking group; a composition and a surface treatment agent that contain the compound; and an article and a method of producing an article that use the surface treatment agent.

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：US20240002678A1

公开(公告)日：2024-01-04

申请号：US18367627

申请日：2023-09-13

Applicant: AGC Inc.

Inventor： Motoshi AOYAMA ,  Masayuki HARAGUCHI

IPC: C09D5/16 ,  C09D183/12 ,  C09D7/20

CPC classification number: C09D5/1675 ,  C09D7/20 ,  C09D183/12

Abstract: A surface treatment agent includes: a fluorine-containing compound (A) having a reactive silyl group; a compound (B); and a compound (C) selected from a compound (C1): R7COR8, a compound (C2), a compound (C3): R10—[OR11]q—R12, a hydrofluoroolefin (C4) having from 3 to 8 carbon atoms, and a hydrochlorofluoroolefin (C5) having from 3 to 8 carbon atoms. 0 to 3 members of R1 to R6 are fluorine-containing alkyl groups having from 1 to 3 carbon atoms, and the remaining members among R1 to R6 represent hydrogen or fluorine atoms. R7 and R8 represent a fluorine-containing alkyl group having from 1 to 5 carbon atoms. R9 represents a residue that forms a 3- to 5-membered ring structure with the carbon atom of a carbonyl group and that has a fluorine atom. R10 and R12 represent a fluorine-containing alkyl group having from 1 to 3 carbon atoms, q represents an integer of 1 or more, R11 represents a perfluoroalkylene group having from 1 to 6 carbon atoms.

公开(公告)号：US20220220318A1

公开(公告)日：2022-07-14

申请号：US17655671

申请日：2022-03-21

Applicant: AGC Inc.

Inventor： Yusuke TOMIYORI ,  Motoshi AOYAMA ,  Kenji ISHIZEKI

IPC: C09D5/00 ,  C23C14/12 ,  C23C14/24 ,  C09D1/02 ,  C09D183/08 ,  C08G77/26 ,  C03C17/42

Abstract: To provide an article with a water and oil repellent layer, which is excellent in friction resistance.
The article with a water and oil repellent layer of the present invention comprises a substrate, a water and oil repellent layer consisting of a hydrolyzed condensation product of a compound represented by the formula [A-(OX)m-]jY1[—Si(R)nL3-n]g, and a silicon oxide layer containing alkali metal atoms that exists between the substrate and the water and oil repellent layer, wherein the average value of the concentration of alkali metal atoms in a predetermined area in the silicon oxide layer is at least a predetermined value. In the formula, X is a fluoroalkylene group, m is at least 2, j, g, and k are at least 1, and Y1 and Y2 are linking groups, R is a monovalent hydrocarbon group, L is a hydrolyzable group or hydroxy group, n is 0 to 2, A is a perfluoroalkyl group or —Y2[—Si(R)nL3-n]n. When A is —Y2[—Si(R)nL3-n]k, j is 1, and when A is a perfluoroalkyl group and j is 1, g is at least 2.

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

IPC: C07F7/18 ,  C08G77/18 ,  C09K3/18

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.

公开(公告)号：US20240360324A1

公开(公告)日：2024-10-31

申请号：US18766013

申请日：2024-07-08

Applicant: AGC Inc.

Inventor： Takuya IWASE ,  Motoshi AOYAMA ,  Hikaru ONO

IPC: C09D5/16

CPC classification number: C09D5/1675 ,  C09D5/1618

Abstract: A surface treatment agent from which a surface layer having an excellent friction resistance can be formed, an article including such a surface layer, and a method for manufacturing such an article are provided. A surface treatment agent according to the present invention contains a fluorine-containing ether compound including a fluoro-polyether chain and a reactive silyl group, and a metallic compound containing at least one metal element selected from the group consisting of elements in Groups 1 excluding a hydrogen element and Group 2 in a periodic table.

公开(公告)号：US20230250052A1

公开(公告)日：2023-08-10

申请号：US18118815

申请日：2023-03-08

Applicant: AGC INC.

Inventor： Hikaru ONO ,  Motoshi AOYAMA

IPC: C07C231/24 ,  C07C41/36 ,  C07C68/08 ,  C07C213/10 ,  B01D15/08

CPC classification number: C07C231/24 ,  B01D15/08 ,  C07C41/36 ,  C07C68/08 ,  C07C213/10

Abstract: To provide a method capable of separating a monofunctional species, bifunctional species, etc. of a fluorinated ether compound having a polyfluoropolyether chain and a predetermined functional group in good yield and with high separation performance.
A separation method for separating a compound represented by the formula (1) and a compound represented by the formula (2) from a mixture containing them by chromatography using a stationary phase and a mobile phase, wherein the mobile phase contains at least one type of specific solvent selected from a hydrofluoroolefin, a hydrochlorofluoroolefin, a chlorofluoroolefin, a cyclic hydrofluoroolefin, a cyclic hydrochlorofluoroolefin, a cyclic chlorofluoroolefin, a cyclic hydrofluorocarbon, a cyclic hydrochlorofluorocarbon, a cyclic chlorofluorocarbon and a perfluoroketone:

公开(公告)号：US20220298180A1

公开(公告)日：2022-09-22

申请号：US17805554

申请日：2022-06-06

Applicant: AGC Inc.

Inventor： Hikaru ONO ,  Koki WATANABE ,  Motoshi AOYAMA ,  Ryuta TAKASHITA

IPC: C07F7/08 ,  C09D7/63

Abstract: Provided are a fluorine-containing ether compound, a fluorine-containing ether composition, and a coating liquid, which can form a surface layer having excellent durability, and an article and production method thereof having a surface layer that has excellent durability and that can maintain water and oil repellency, lubricity, and fingerprint stain removability for a long time. The fluorine-containing ether compound includes a polyfluoropolyether chain, a reactive silyl group, and a linking group that includes a group represented by *—O—C(═O)—**, in which the linking group links the polyfluoropolyether chain arranged on the * side and the reactive silyl group arranged on the ** side.

公开(公告)号：US20210355345A1

公开(公告)日：2021-11-18

申请号：US17305605

申请日：2021-07-12

Applicant: AGC Inc.

Inventor： Motoshi AOYAMA

IPC: C09D171/00 ,  C07F7/18 ,  C08G65/336 ,  C09D5/00

Abstract: To provide a fluorinated ether compound, a fluorinated ether composition and a coating liquid excellent in chemical resistance, an article having a surface layer excellent in chemical resistance and a method for producing it, and a method for producing a fluorinated ether compound excellent in chemical resistance.
A fluorinated ether compound which has a first partial structure represented by the following formula (1) and a second partial structure represented by the following formula (2), and which has at least five first partial structures, or has at least two second partial structures: —ORf12—  (1) —ORf13—  (2) wherein Rf12 is a C1-6 fluoroalkylene group, and Rf13 is a group having a fluorinated cyclic structure which may have a hetero atom.