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：US10988575B2

公开(公告)日：2021-04-27

申请号：US16381461

申请日：2019-04-11

Applicant: AGC Inc.

Inventor： Kenji Ishizeki ,  Lilin Zhou

IPC: C08G65/00 ,  C08G77/46 ,  C08K5/5419 ,  C09D4/00 ,  C08G77/24 ,  C08G65/336 ,  C09K3/18

Abstract: To provide a fluoroether composition and a coating fluid that are able to form a surface layer having water/oil repellency, fingerprint stain removability and lubricity, and being excellent in abrasion resistance and light resistance, and an article having such a surface layer. A fluoroether composition, comprising: a specific compound (1) having a hydrolyzable silyl group at one terminal of a poly(oxyperfluoroalkylene) chain and a specific compound (2) having a plurality of hydrolyzable silyl groups at one terminal of a poly(oxyperfluoroalkylene) chain, wherein, in the fluoroether composition, the content of the compound (1) is from 10 to 90 mol %, to the total content of the compound (1) and the compound (2).

公开(公告)号：US20190233587A1

公开(公告)日：2019-08-01

申请号：US16381461

申请日：2019-04-11

Applicant: AGC Inc.

Inventor： Kenji Ishizeki ,  Lilin Zhou

IPC: C08G65/00 ,  C08G77/46 ,  C08K5/5419 ,  C08G65/336 ,  C09D4/00 ,  C08G77/24

CPC classification number: C08G65/007 ,  C08G65/336 ,  C08G77/24 ,  C08G77/46 ,  C08G2650/48 ,  C08K5/5419 ,  C08L71/00 ,  C09D4/00 ,  C09D171/00 ,  C09K3/18

Abstract: To provide a fluoroether composition and a coating fluid that are able to form a surface layer having water/oil repellency, fingerprint stain removability and lubricity, and being excellent in abrasion resistance and light resistance, and an article having such a surface layer.A fluoroether composition, comprising: a specific compound (1) having a hydrolyzable silyl group at one terminal of a poly(oxyperfluoroalkylene) chain and a specific compound (2) having a plurality of hydrolyzable silyl groups at one terminal of a poly(oxyperfluoroalkylene) chain, wherein, in the fluoroether composition, the content of the compound (1) is from 10 to 90 mol %, to the total content of the compound (1) and the compound (2).

公开(公告)号：US11661374B2

公开(公告)日：2023-05-30

申请号：US17205703

申请日：2021-03-18

Applicant: AGC Inc.

Inventor： Michinori Suehara ,  Yusuke Fujiwara ,  Lilin Zhou

IPC: C03C21/00 ,  G02B1/14 ,  G02B1/18 ,  G01N3/24 ,  G01N3/56 ,  G01N33/38 ,  H05K5/00 ,  H05K5/03

CPC classification number: C03C21/002 ,  G01N3/24 ,  G01N3/56 ,  G01N33/386 ,  G02B1/14 ,  G02B1/18 ,  H05K5/0017 ,  H05K5/03

Abstract: The purpose of the present invention is to provide a chemically-strengthened glass exhibiting both surface strength and abrasion-resistant anti-fingerprint (AFP) properties. The present invention relates to a plate-shaped chemically-strengthened glass which has a compressive stress layer provided to a glass surface layer, a glass surface hydrogen concentration profile in a specific range, and a surface strength and abrasion-resistant anti-fingerprint (AFP) properties which are in specific ranges.

公开(公告)号：US11427503B2

公开(公告)日：2022-08-30

申请号：US16720521

申请日：2019-12-19

Applicant: AGC Inc.

Inventor： Michinori Suehara ,  Yusuke Fujiwara ,  Lilin Zhou

IPC: C03C21/00 ,  G02B1/14 ,  G02B1/18 ,  G01N3/24 ,  G01N3/56 ,  G01N33/38 ,  H05K5/00 ,  H05K5/03

Abstract: The purpose of the present invention is to provide a chemically-strengthened glass exhibiting both surface strength and abrasion-resistant anti-fingerprint (AFP) properties. The present invention relates to a plate-shaped chemically-strengthened glass which has a compressive stress layer provided to a glass surface layer, a glass surface hydrogen concentration profile in a specific range, and a surface strength and abrasion-resistant anti-fingerprint (AFP) properties which are in specific ranges.

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：US10786976B2

公开(公告)日：2020-09-29

申请号：US16364491

申请日：2019-03-26

Applicant: AGC Inc.

Inventor： Lilin Zhou ,  Kumiko Suwa ,  Kenji Ishizeki ,  Hideyuki Hirakoso ,  Daisuke Kobayashi ,  Michinori Suehara ,  Mio Tokunaga

IPC: B32B17/10 ,  B32B27/28 ,  C08L71/02 ,  C08K5/5419 ,  B32B9/00 ,  G06F3/00 ,  B05D5/08 ,  C03C17/42 ,  C23C16/40

Abstract: A water/oil repellent layer-provided article, containing a substrate, a water/oil repellent layer containing a hydrolyzed condensate of a fluorinated compound having a hydrolyzable silyl group, and a silicon oxide layer containing alkali metal atoms, present between the substrate and the water/oil repellent layer, where in the silicon oxide layer, the average concentration of the alkali metal atoms in a region with a depth from the surface in contact with the water/oil repellent layer of at least 0.1 nm and at most 0.3 nm, is at least 2.0×1019 atoms/cm3.