Agc Inc.

Asahi Glass Company, Limited

Kenji Ishizeki

Taiki Hoshino

Akira Isobe

Kazue Toda

Daisuke Kobayashi

Kiyotaka Takao

Yusuke Tomiyori

Hideyuki Takahashi

Lilin Zhou

Maemi Iwahashi

Yoshihito Tokunaga

Takashige Yoneda

Hirokazu Kodaira

Hideyuki Hirakoso

Asako Anazawa

Yuichi Yamamoto

Takeshi Morimoto

Akira Hirano

Hirotsugu Yamamoto

Keisuke Abe

Yutaka Furukawa

Keigo Matsuura

Masahiro Ito

Michinori Suehara

Yasuhiro Sanada

Satoshi Takeda

Makoto Uno

Fumiaki Gunji

Eiichiro Anraku

Motoshi Aoyama

Ryoji Akiyama

Yohei Kawai

Yuki Hatanaka

Aichi Inoue

Yukiko Ono

Kumiko Suwa

Mio Tokunaga

A fluorinated ether compound is represented by formula: [XRSi—R—]C—R—[N(R)C(O)]—(RO)-Q-[C(O)N(R)]—R—C[—R—SiRX]. Ris a fluoroalkylene group having no branched structure, Qis a fluoroalkylene group having no branched structure, Ris a hydrogen atom or an alkyl group, Ris a single bond, an alkylene group, an alkylene group comprising an etheric oxygen atom at its terminal on the side bonded to [XRSi—R—]C, an alkylene group with at least two carbon atoms comprising an etheric oxygen atom between its carbon-carbon atoms, or an alkylene group with at least two carbon atoms comprising an etheric oxygen atom between its carbon-carbon atoms and at its terminal on the side bonded to [XRSi—R—]C, Ris an alkylene group, or the like, Ris a hydrogen atom or a monovalent hydrocarbon group, and Xis a hydrolyzable group.

Fluorinated ether compound, fluorinated ether composition, coating liquid and article

An article with a surface layer, that is excellent in fingerprint stain removability, friction resistance, and adhesion to a protective film of the surface layer. The article includes a base material and a surface layer provided on the surface of the base material. The surface layer contains groups having —O— between carbon-carbon atoms of a fluoroalkyl group with two or more carbon atoms and has a normalized F intensity in a range of 0.38 to 0.53, where the normalized F intensity is obtained by preparing a glass containing 4.96 mass % of fluorine atoms as a standard sample, measuring, by an X-ray fluorescence spectrometer, the fluorine atom intensity in the surface layer and the fluorine atom intensity in the standard sample, respectively, and dividing the fluorine atom intensity in the surface layer by the fluorine atom intensity in the standard sample.

Article with surface layer

To provide an article with a water and oil repellent layer, which is excellent in friction resistance. The article with a water and oil repellent layer of the present invention comprises a substrate, a water and oil repellent layer consisting of a hydrolyzed condensation product of a compound represented by the formula [A-(OX)-]Y[—Si(R)L], and a silicon oxide layer containing alkali metal atoms that exists between the substrate and the water and oil repellent layer, wherein the average value of the concentration of alkali metal atoms in a predetermined area in the silicon oxide layer is at least a predetermined value. In the formula, X is a fluoroalkylene group, m is at least 2, j, g, and k are at least 1, and Yand Yare linking groups, R is a monovalent hydrocarbon group, L is a hydrolyzable group or hydroxy group, n is 0 to 2, A is a perfluoroalkyl group or —Y[—Si(R)L]. When A is —Y[—Si(R)L], j is 1, and when A is a perfluoroalkyl group and j is 1, g is at least 2.

Article with water and oil repellent layer

To provide a water/oil repellent layer-provided substrate having a water/oil repellent layer excellent in abrasion resistance, a deposition material and a method for producing a water/oil repellent layer-provided substrate. The water/oil repellent layer-provided substrate of the present invention is a water/oil repellent layer-provided substrate comprising a substrate, an undercoat layer and a water/oil repellent layer in this order,

Substrate with water-and-oil repellent layer, vapor deposition material, and method for producing substrate with water-and-oil repellent layer

A water/oil repellent layer-provided substrate including a substrate, an undercoat layer formed on a surface of the substrate, and a water/oil repellent layer formed on a surface of the undercoat layer in this order. The water/oil repellent layer contains a condensate of a fluorinated compound having a reactive silyl group, the undercoat layer contains an oxide containing silicon and contains no alkali metal nor aluminum, and the substrate includes silica glass containing an alkali metal and aluminum.

Water-and-oil repellent layer-attached substrate, and method for manufacturing same

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 A-O—(RO)Q-[C(O)N(R)]—R—C[—R—SiRX], wherein Ais a Cperfluoroalkyl group; Ris a fluoroalkylene group having no branched structure; m1 is an integer from 2 to 210; Qis a single bond or a fluoroalkylene group having no branched structure; Ris a hydrogen atom, etc.; p1 is 0 or 1; Ris a single bond, an alkylene group, etc.; Ris an alkylene group, etc.; Ris a monovalent hydrocarbon group, etc.; Xis a hydrolyzable group; and n1 is an integer of from 0 to 2.

To provide a water/oil repellent layer-provided substrate having a water/oil repellent layer excellent in abrasion resistance, a deposition material and a method for producing a water/oil repellent layer-provided substrate. The water/oil repellent layer-provided substrate comprises a substrate, an undercoat layer and a water/oil repellent layer in this order. The water/oil repellent layer comprises a condensate of a fluorinated compound having a reactive silyl group, the undercoat layer contains an oxide contains silicon and at least one element of boron and phosphorus, and a ratio of the total molar concentration of boron and phosphorus in the undercoat layer to the molar concentration of silicon in the undercoat layer is from 0.003 to 9.

Substrate with water repellent oil repellent layer, vapor deposition material, and method for producing substrate with water repellent oil repellent layer

To provide a fluorinated ether composition for vapor deposition which can be used to form a vapor-deposited film excellent in frictional durability, and an article with a vapor-deposited film and a method for its production. This fluorinated ether composition for vapor deposition comprises a compound (A) having a poly(oxyperfluoroalkylene) chain and a hydrolyzable silyl group, and a partial condensate (B) of the compound (A), wherein the proportion of the partial condensate (B) to the total amount of the compound (A) and the partial condensate (B) is from 4 to 40 mass %.

Fluorinated ether composition for vapor deposition, and article with vapor-deposited film and method for its production

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 A-O&#x2014;(RO)-Q-[C(O)N(R)]&#x2014;R&#x2014;C[&#x2014;R&#x2014;SiRX], wherein Ais a Cperfluoroalkyl group; Ris a fluoroalkylene group having no branched structure; m1 is an integer from 2 to 210; Qis a single bond or a fluoroalkylene group having no branched structure; Ris a hydrogen atom, etc.; p1 is 0 or 1; Ris a single bond, an alkylene group, etc.; Ris an alkylene group, etc.; Ris a monovalent hydrocarbon group, etc.; Xis a hydrolyzable group; and n1 is an integer of from 0 to 2.

A fluorinated ether compound represented by A-O&#x2014;(RO)&#x2014;R&#x2014;[C(O)N(R)]-Q-C(R)[-Q-SiRL], wherein A is a Cperfluoroalkyl group, Ris a linear fluoroalkylene group, m is an integer of from 2 to 500, Ris a linear fluoroalkylene group, Ris a hydrogen atom or an alkyl group, p is 0 or 1, Qis a single bond or an alkylene group, Ris a hydrogen atom, a monovalent hydrocarbon group or the like, Qis an alkylene group, Ris 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.

Fluorinated ether compound, fluorinated ether composition, coating liquid, article and its production method

To provide a laminate having a surface layer with a small water sliding angle. A laminate comprising a substrate, an interlayer formed on the substrate, and a surface layer formed on the interlayer, wherein the interlayer is a layer formed by using a triazine compound having at least one of a M-OH group (wherein M is a metal atom or a silicon atom) and a group capable of forming the M-OH group, at least one of an amino group and a mercapto group, and a triazine ring, and the surface layer is a layer formed by using a fluorinated ether compound having a poly(oxyperfluoroalkylene) chain, and at least one of a hydrolyzable group bonded to a silicon atom and a hydroxy group bonded to a silicon atom.

Laminate and its production method

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).

Fluoroether composition, coating fluid and article

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&#xd7;10atoms/cm.

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Chiyoda-ku, Japan

Kenji Ishizeki