公开(公告)号：US11365285B2

公开(公告)日：2022-06-21

申请号：US16776609

申请日：2020-01-30

申请人： AGC Inc.

发明人： Makoto Uno ,  Hiromasa Yamamoto ,  Taiki Hoshino ,  Keigo Matsuura ,  Eiichiro Anraku

IPC分类号： C08G65/00 ,  B05D1/18 ,  B05D5/08 ,  C08G65/336 ,  C09D171/02 ,  B05D1/00

摘要： 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：US11155508B2

公开(公告)日：2021-10-26

申请号：US16679454

申请日：2019-11-11

申请人： AGC Inc.

发明人： Taiki Hoshino ,  Makoto Uno ,  Masahiro Ito

IPC分类号： C07C43/12 ,  C09D7/63 ,  C09D5/00

摘要： To provide a fluorinated ether compound capable of forming a surface layer excellent in initial water/oil repellency, fingerprint stain removability, abrasion resistance and light resistance; a fluorinated ether composition and a coating liquid containing the fluorinated ether compound; an article having a surface layer excellent in initial water/oil repellency, fingerprint stain removability, abrasion resistance and light resistance and a method for producing it. A fluorinated ether compound having a poly(oxyperfluoroalkylene) chain having a unit (α) which is an oxyperfluoroalkylene unit having 5 or 6 carbon atoms, and a unit (β) which is an oxyperfluoroalkylene unit having at most 4 carbon atoms, and having at least one of a hydrolysable silyl group and a silanol group on at least one terminal of the poly(oxyperfluoroalkylene) chain via a linking group.

公开(公告)号：US10696848B2

公开(公告)日：2020-06-30

申请号：US16152450

申请日：2018-10-05

申请人： AGC Inc.

发明人： Taiki Hoshino ,  Kazue Toda ,  Eiichiro Anraku ,  Masahiro Itoh

IPC分类号： C09D5/00 ,  C07C211/22 ,  C09D171/00 ,  C08G65/336 ,  C23C14/24 ,  C07C255/06 ,  C08G65/00 ,  C08G65/323 ,  C07C255/07 ,  C07F7/18 ,  B05D1/00 ,  B05D5/08 ,  B05D1/02 ,  C23C14/12

摘要： The present invention provides: a fluorinated ether compound and a coating liquid capable of forming a surface layer excellent in water/oil repellency, abrasion resistance, fingerprint stain removability and lubricity and an article having a surface layer excellent in water/oil repellency, abrasion resistance, fingerprint stain removability and lubricity. Provided is a fluorinated ether compound represented by [Rf-G-]aZ[—(O—R2)c—SiR3nL3−n]b wherein Rf: a linear polyfluoroalkyl group having at least two carbon atoms, which has at least one etheric oxygen between carbon-carbon atoms, G: —R1—O—, —R1—CONH—, —CONH— or a single bond, R1: an alkylene group, Z: a hydrocarbon group having a valence of (a+b) or the like, R2: an alkylene group, R3: a monovalent hydrocarbon group or the like, L: a hydrolyzable group, n: from 0 to 2, a: an integer of at least 1, b: an integer of at least 1, (a+b): at least 3, when a is 1, b is at least 4, and when a is at least 2, b is at least 1, and c: 0 or 1.

公开(公告)号：US20200165384A1

公开(公告)日：2020-05-28

申请号：US16774140

申请日：2020-01-28

申请人： AGC Inc.

发明人： Taiki Hoshino ,  Keigo Matsuura ,  Makoto Uno ,  Masahiro Ito ,  Kenji Ishizeki ,  Lilin Zhou ,  Daisuke Kobayashi

IPC分类号： C08G65/00 ,  C09D171/02 ,  C08G65/336

摘要： 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：US11634374B2

公开(公告)日：2023-04-25

申请号：US17469008

申请日：2021-09-08

申请人： AGC Inc.

发明人： Taiki Hoshino ,  Makoto Uno ,  Masahiro Ito

IPC分类号： C07C43/12 ,  C09D7/63 ,  C08G65/00 ,  C09D5/16 ,  C09D171/00 ,  C07F7/18 ,  B05D7/24 ,  C08G65/336 ,  C09K3/18 ,  C08G65/323 ,  C09D5/00

摘要： To provide a fluorinated ether compound capable of forming a surface layer excellent in initial water/oil repellency, fingerprint stain removability, abrasion resistance and light resistance; a fluorinated ether composition and a coating liquid containing the fluorinated ether compound; an article having a surface layer excellent in initial water/oil repellency, fingerprint stain removability, abrasion resistance and light resistance and a method for producing it. A fluorinated ether compound having a poly(oxyperfluoroalkylene) chain having a unit (α) which is an oxyperfluoroalkylene unit having 5 or 6 carbon atoms, and a unit (β) which is an oxyperfluoroalkylene unit having at most 4 carbon atoms, and having at least one of a hydrolysable silyl group and a silanol group on at least one terminal of the poly(oxyperfluoroalkylene) chain via a linking group.

公开(公告)号：US10829666B2

公开(公告)日：2020-11-10

申请号：US16715155

申请日：2019-12-16

申请人： AGC Inc.

发明人： Taiki Hoshino ,  Kiyotaka Takao ,  Kazue Toda ,  Kenji Ishizeki ,  Akira Isobe

IPC分类号： C09D201/04 ,  C08G65/336 ,  C08G65/00 ,  C08G65/329 ,  C07F7/18 ,  C07F7/10 ,  C09D171/00 ,  B32B33/00 ,  C08F259/08 ,  C09D201/10

摘要： To provide a fluorinated ether compound, a fluorinated ether composition and a coating liquid that are able to form a surface layer which is excellent in water/oil repellency, abrasion resistance, fingerprint stain removability, lubricity and outer appearance, and an article having such a surface layer. A fluorinated ether compound represented by A1-O—(Rf1O)m1-Q1-[C(O)N(R1)]p1—R11—C[—R12—SiR13n1X13-n1]3, wherein A1 is a C1-20 perfluoroalkyl group; Rf1 is a fluoroalkylene group having no branched structure; m1 is an integer from 2 to 210; Q1 is a single bond or a fluoroalkylene group having no branched structure; R1 is a hydrogen atom, etc.; p1 is 0 or 1; R11 is a single bond, an alkylene group, etc.; R12 is an alkylene group, etc.; R13 is a monovalent hydrocarbon group, etc.; X1 is a hydrolyzable group; and n1 is an integer of from 0 to 2.

公开(公告)号：US10550288B2

公开(公告)日：2020-02-04

申请号：US15877489

申请日：2018-01-23

申请人： AGC Inc.

发明人： Taiki Hoshino ,  Kiyotaka Takao ,  Kazue Toda ,  Kenji Ishizeki ,  Akira Isobe

IPC分类号： C09D201/04 ,  B32B33/00 ,  C08F259/08 ,  C09D201/10 ,  C07F7/10 ,  C07F7/12

摘要： To provide a fluorinated ether compound, a fluorinated ether composition and a coating liquid that are able to form a surface layer which is excellent in water/oil repellency, abrasion resistance, fingerprint stain removability, lubricity and outer appearance, and an article having such a surface layer. A fluorinated ether compound represented by A1-O—(Rf1O)m1-Q1-[C(O)N(R1)]p1—R11—C[—R12—SiR13n1X13-n1]3, wherein A1 is a C1-20 perfluoroalkyl group; Rf1 is a fluoroalkylene group having no branched structure; m1 is an integer from 2 to 210; Q1 is a single bond or a fluoroalkylene group having no branched structure; R1 is a hydrogen atom, etc.; p1 is 0 or 1; R11 is a single bond, an alkylene group, etc.; R12 is an alkylene group, etc.; R13 is a monovalent hydrocarbon group, etc.; X1 is a hydrolyzable group; and n1 is an integer of from 0 to 2.

公开(公告)号：US11208529B2

公开(公告)日：2021-12-28

申请号：US16838061

申请日：2020-04-02

申请人： AGC Inc.

发明人： Yutaka Furukawa ,  Taiki Hoshino ,  Keigo Matsuura ,  Makoto Uno ,  Eiichiro Anraku

IPC分类号： C08G65/00 ,  C07F7/18 ,  C08G65/336 ,  C09D171/00

摘要： 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.

公开(公告)号：US11066517B2

公开(公告)日：2021-07-20

申请号：US16282406

申请日：2019-02-22

申请人： AGC Inc.

发明人： Taiki Hoshino ,  Motoshi Aoyama ,  Kiyotaka Takao

IPC分类号： C08G65/336 ,  C08G65/337 ,  C08G65/333 ,  C08G65/00 ,  C09D5/00 ,  C09D171/02

摘要： Processes for producing a fluorinated ether compound are provided by which fluorinated ether compound capable of imparting excellent water/oil repellency, to a substrate surface or a hard coat layer can be easily produced in high yield. A process comprising reacting Rf(CF2)a—CF2OC(═O)Rf4 or Rf(CF2)a—C(═O)X1 with HN(—R1CH═CH2)2 to obtain Rf(CF2)a—C(═O)N(—R1CH2═CH2)2 and a process comprising obtaining the above product and reacting the product with HSiR2nL3-n to obtain Rf(CF2)a—C(═O)N(—R1CH2CH2SiR2nL3-n)2 wherein Rf is a linear polyfluoroalkyl group having at least two carbon atoms and at least one etheric oxygen atom between carbon atoms, Rf4 is a C1-30 perfluoroalkyl group or the like, X1 is a halogen atom, R1 is an alkylene group, a is an integer of from 1 to 5, R2 is a monovalent hydrocarbon group, L is a hydrolyzable group, and n is an integer of from 0 to 2.

公开(公告)号：US20200231747A1

公开(公告)日：2020-07-23

申请号：US16838061

申请日：2020-04-02

申请人： AGC Inc.

发明人： Yutaka Furukawa ,  Taiki Hoshino ,  Keigo Matsuura ,  Makoto Uno ,  Eiichiro Anraku

IPC分类号： C08G65/00 ,  C07F7/18 ,  C08G65/336 ,  C09D171/00

摘要： 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.