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：US20250026959A1

公开(公告)日：2025-01-23

申请号：US18894110

申请日：2024-09-24

Applicant: AGC Inc.

Inventor： Motoshi AOYAMA ,  Koki WATANABE ,  Yasuhiro HIRATA ,  Hironobu SAKAGUCHI ,  Eiichiro ANRAKU ,  Shiori KAWAKAMI

IPC: C09D183/14 ,  C08G77/50 ,  C09D5/16 ,  G02B1/04

Abstract: A compound including an alkyl group having two or more carbon atoms, an organopolysiloxane residue, and a reactive silyl group, and an application thereof.

公开(公告)号：US20250026936A1

公开(公告)日：2025-01-23

申请号：US18894080

申请日：2024-09-24

Applicant: AGC Inc.

Inventor： Koki WATANABE ,  Motoshi AOYAMA

IPC: C09D5/16 ,  C07F7/21 ,  C08G77/18 ,  C09D183/08 ,  G02B1/04

Abstract: A compound including the following Group 1, a partial structure that is an alkylene chain, a polyalkylene oxide chain, a divalent organopolysiloxane residue, or a combination thereof, and the following Group 2. Group 1: monovalent cyclic polysiloxane residue or monovalent cage-like polysiloxane residue Group 2: —Si(R2)nL3-n R2 is a monovalent hydrocarbon group, each of pieces of L is independently a hydrolyzable group or a hydroxyl group, and n is an integer from 0 to 2.

公开(公告)号：US20240294707A1

公开(公告)日：2024-09-05

申请号：US18647709

申请日：2024-04-26

Applicant: AGC INC.

Inventor： Yusuke TOMIYORI ,  Yusuke NAGAI ,  Takuya IWASE ,  Koki WATANABE ,  Hikaru ONO

IPC: C08G65/336 ,  C09D183/08 ,  C09K3/18

CPC classification number: C08G65/336 ,  C09D183/08 ,  C09K3/18

Abstract: A compound, a composition, a surface treatment agent, and a coating liquid capable of forming a surface layer excellent in wear resistance, an article having a surface layer excellent in wear resistance, and a method for producing the article are provided. The compound has a fluoropolyether chain and a group represented by the following formula (g1).






where Rg1 is an alkylene group in which an atom having a connecting bond * may be an etheric oxygen atom and that may contain an etheric oxygen atom between carbon-carbon atoms, Rg1 containing a carbon chain with at least 9 carbon atoms linked together, Tg1 is —SiRa1z1Ra23-z1, and other symbols are as described in the specification.

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：US20230024292A1

公开(公告)日：2023-01-26

申请号：US17929769

申请日：2022-09-06

Applicant: AGC Inc.

Inventor： Ryuta TAKASHITA ,  Koki WATANABE

IPC: C08G65/336 ,  C09D7/63 ,  C09D171/00 ,  C09D5/00

Abstract: Provided are: a fluorine-containing ether compound, a fluorine-containing ether composition, and a coating liquid that are capable of forming a surface layer having excellent durability; and an article that has a surface layer having excellent durability. The present invention provides a fluorine-containing ether compound represented by formula (A1) or formula (A2) below. RfO—(Rf1O)m—R1-L1-R2-Q1(-T)n  formula (A1) (T-)nQ1-R2-L1-R1—O—(Rf1O)m—R1-L1-R2-Q1(-T)n  formula (A2) In the formulae, symbols are as defined in the description.

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：US20230120739A1

公开(公告)日：2023-04-20

申请号：US18077339

申请日：2022-12-08

Applicant: AGC INC.

Inventor： Koki WATANABE ,  Ryuta Takashita

IPC: C09D171/02 ,  C07F7/18 ,  C07C47/14 ,  C07C45/00 ,  C07C43/12 ,  C08G65/336

Abstract: Provided are a fluorine-containing ether compound that can form a surface layer that excels in durability and a method of manufacturing the same, a fluorine-containing ether composition and a coating liquid, and an article having a surface layer that excels in durability and a method of manufacturing the same. A fluorine-containing ether compound is expressed by the following formula (A1) or (A2): {RfO—(Rf1O)m1—(R1)m2—(CHF)m3—O—(CHF)m4}n1-Q1(-T1)n2   Formula (A1) (T2)n3-Q2-(CHF)m5—O—(CHF)m6—(R2)m7—O—(Rf2O)m8—(R3)m9—(CHF)m10—O—(CHF)m11-Q3(-T3)n4  Formula (A2), in the above, the symbols in the formulas are as described in the specification.

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.