公开(公告)号：US11542407B2

公开(公告)日：2023-01-03

申请号：US16774152

申请日：2020-01-28

Applicant: AGC Inc.

Inventor： Taiki Hoshino ,  Keigo Matsuura ,  Eiichiro Anraku ,  Masahiro Ito ,  Hiromasa Yamamoto ,  Motoshi Aoyama ,  Yusuke Tomiyori ,  Yutaka Furukawa

IPC: C09D5/00 ,  C09D171/02 ,  C08G65/336 ,  C08G65/337

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-Z1-Q1 (R1)b, 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, Z1 is a single bond, —(CR2R3)c— (wherein R2 and R3 are a hydrogen atom, a C1-6 monovalent organic group or the like, and c is an integer of from 1 to 10), a specific bond or a bivalent organic group having a specific bond, Q1 is a group having a (b+1) valent ring, R1 is a monovalent organic group having at least one hydrolyzable silyl group, and b is an integer of at least 2.

公开(公告)号：US20200157376A1

公开(公告)日：2020-05-21

申请号：US16774152

申请日：2020-01-28

Applicant: AGC Inc.

Inventor： Taiki HOSHINO ,  Keigo Matsuura ,  Eiichiro Anraku ,  Masahiro Ito ,  Hiromasa Yamamoto ,  Motoshi Aoyama ,  Yusuke Tomiyori ,  Yutaka Furukawa

IPC: C09D171/02 ,  C08G65/337 ,  C09D5/00 ,  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—Z1-Q1 (R1)b, 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, Z1 is a single bond, —(CR2R3)c— (wherein R2 and R3 are a hydrogen atom, a C1-6 monovalent organic group or the like, and c is an integer of from 1 to 10), a specific bond or a bivalent organic group having a specific bond, Q1 is a group having a (b+1) valent ring, R1 is a monovalent organic group having at least one hydrolyzable silyl group, and b is an integer of at least 2.

公开(公告)号：US10246603B2

公开(公告)日：2019-04-02

申请号：US15187199

申请日：2016-06-20

Applicant: AGC Inc.

Inventor： Hiromasa Yamamoto ,  Shun Saito

IPC: C08K3/22 ,  C08K5/00 ,  C09D5/02 ,  C09D5/03 ,  C09D7/40 ,  C09D7/41 ,  C09D7/61 ,  C08G18/62 ,  C08G18/79 ,  C09D127/18 ,  C09D129/04 ,  C09D175/04

Abstract: To provide a coating material composition capable of forming a cured film free from flooding or color separation and excellent in weather resistance, as well as a solvent-based coating material, an aqueous coating material, a powder coating material and a coated article, using such a composition. A coating material composition comprising a fluorinated copolymer (A) and a pigment (B), characterized in that the fluorinated copolymer (A) has units represented by the following formula (1) [X and Y are each independently H, F, CF3 or Cl] and units represented by the following formula (2), the number average molecular weight of the fluorinated copolymer (A) is from 10,000 to 100,000, and the content of the pigment (B) is from 20 to 200 parts by mass, per 100 parts by mass of the fluorinated copolymer (A):

公开(公告)号：US11365285B2

公开(公告)日：2022-06-21

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 ,  B05D1/18 ,  B05D5/08 ,  C08G65/336 ,  C09D171/02 ,  B05D1/00

Abstract: 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 are provided. The fluorinated ether compound is 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 a n d 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：US12264257B2

公开(公告)日：2025-04-01

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 ,  C09D183/12

Abstract: The composition containing a compound represented by the formula (1) and a compound represented by the formula (2), 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), where Rf1 to Rf4, X1 to X2, Y1 to Y3, R1 to R3, L1 to L3, m1 to m2, n1 to n3, and g1 to g3 are as defined in the disclosure. An article, containing a substrate and a surface layer formed of the composition on the substrate.