Agc Inc.

Kazue Toda

Taiki Hoshino

Kenji Ishizeki

Akira Isobe

Kiyotaka Takao

Eiichiro Anraku

Masahiro Itoh

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

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 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.

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 [R-G-]Z[&#x2014;(O&#x2014;R)&#x2014;SiRL]wherein R: a linear polyfluoroalkyl group having at least two carbon atoms, which has at least one etheric oxygen between carbon-carbon atoms, G: &#x2014;R&#x2014;O&#x2014;, &#x2014;R&#x2014;CONH&#x2014;, &#x2014;CONH&#x2014; or a single bond, R: an alkylene group, Z: a hydrocarbon group having a valence of (a+b) or the like, R: an alkylene group, R: 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.

Fluorinated ether compound, coating liquid, article and novel compounds

To provide a fluorinated ether compound, a fluorinated ether composition and a coating liquid, capable of forming a surface layer excellent in water/oil repellency, abrasion resistance, fingerprint stain removability, lubricity, chemical resistance and light resistance, as well as an article having such a surface layer. A fluorinated ether compound represented by A-O-Q-(RO)&#x2014;R&#x2014;R&#x2014;N[&#x2014;R&#x2014;SiRX], wherein A: Cperfluoroalkyl group, Q: single bond, fluoroalkylene group containing at least one hydrogen atom, etc., R, R: perfluoroalkylene group, m1: integer of from 2 to 200, R: single bond, alkylene group, etc., R: alkylene group, etc., R: monovalent hydrocarbon group, etc., X: hydrolyzable group, n1: integer of from 0 to 2.

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Chiyoda-ku, Japan

Kazue Toda