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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.-
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.
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公开(公告)号:US11208529B2
公开(公告)日:2021-12-28
申请号:US16838061
申请日:2020-04-02
Applicant: AGC Inc.
Inventor: Yutaka Furukawa , Taiki Hoshino , Keigo Matsuura , Makoto Uno , Eiichiro Anraku
IPC: C08G65/00 , C07F7/18 , C08G65/336 , C09D171/00
Abstract: To provide a fluorinated ether compound capable of forming a surface layer excellent in fingerprint stain removability and abrasion resistance as before and more excellent in light resistance than ever.
A fluorinated ether compound represented by A1—O—(Rf1O)m—A2, wherein A1 is a perfluoroalkyl group or the like, A2 is —Q1[—C(R11)b(R12)3−b]a or the like, Rf1 is a fluoroalkylene group, m is from 2 to 500, Q1 is a a+1 valent organic group, R11 is —Q2—Si(R21)c(R22)d(R23)e, R12 is a hydrogen atom, a halogen atom or the like, a is an integer of from 1 to 3, b is 2 or 3, Q2 is a single bond or a bivalent organic group, R21 is —Q3—Si(R31)3−g(R32)g, R22 is an alkyl group, R23 is a hydrolyzable group or a hydroxy group, c, d and e are from 0 to 3, c+d+e is 3, c in at last one R11 among a plurality of R11 is 2 or 3, Q3 is a bivalent organic group, R31 is an alkyl group, R32 is a hydrolyzable group or a hydroxy group, and g is from 1 to 3.-
4.
公开(公告)号:US20200231747A1
公开(公告)日:2020-07-23
申请号:US16838061
申请日:2020-04-02
Applicant: AGC Inc.
Inventor: Yutaka Furukawa , Taiki Hoshino , Keigo Matsuura , Makoto Uno , Eiichiro Anraku
IPC: C08G65/00 , C07F7/18 , C08G65/336 , C09D171/00
Abstract: To provide a fluorinated ether compound capable of forming a surface layer excellent in fingerprint stain removability and abrasion resistance as before and more excellent in light resistance than ever.A fluorinated ether compound represented by A1—O—(Rf1O)m—A2, wherein A1 is a perfluoroalkyl group or the like, A2 is —Q1[—C(R11)b(R12)3−b]a or the like, Rf1 is a fluoroalkylene group, m is from 2 to 500, Q1 is a a+1 valent organic group, R11 is —Q2—Si(R21)c(R22)d(R23)e, R12 is a hydrogen atom, a halogen atom or the like, a is an integer of from 1 to 3, b is 2 or 3, Q2 is a single bond or a bivalent organic group, R21 is —Q3—Si(R31)3−g(R32)g, R22 is an alkyl group, R23 is a hydrolyzable group or a hydroxy group, c, d and e are from 0 to 3, c+d+e is 3, c in at last one R11 among a plurality of R11 is 2 or 3, Q3 is a bivalent organic group, R31 is an alkyl group, R32 is a hydrolyzable group or a hydroxy group, and g is from 1 to 3.
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