DE69941908D1 - Verglasung mit mesoporöser funktioneller, insbesondere wasserabweisender beschichtung - Google Patents

Verglasung mit mesoporöser funktioneller, insbesondere wasserabweisender beschichtung

Info

Publication number
DE69941908D1
DE69941908D1 DE69941908T DE69941908T DE69941908D1 DE 69941908 D1 DE69941908 D1 DE 69941908D1 DE 69941908 T DE69941908 T DE 69941908T DE 69941908 T DE69941908 T DE 69941908T DE 69941908 D1 DE69941908 D1 DE 69941908D1
Authority
DE
Germany
Prior art keywords
glazing
substrate
mesoporous
especially water
molecules
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69941908T
Other languages
English (en)
Inventor
Catherine Jacquiod
Jean-Marc Berquier
Laurent Teyssedre
Marie-Jose Azzopardi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saint Gobain Glass France SAS
Compagnie de Saint Gobain SA
Original Assignee
Saint Gobain Glass France SAS
Compagnie de Saint Gobain SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Saint Gobain Glass France SAS, Compagnie de Saint Gobain SA filed Critical Saint Gobain Glass France SAS
Application granted granted Critical
Publication of DE69941908D1 publication Critical patent/DE69941908D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/006—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character
    • C03C17/008—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character comprising a mixture of materials covered by two or more of the groups C03C17/02, C03C17/06, C03C17/22 and C03C17/28
    • C03C17/009—Mixtures of organic and inorganic materials, e.g. ormosils and ormocers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/18—Materials not provided for elsewhere for application to surfaces to minimize adherence of ice, mist or water thereto; Thawing or antifreeze materials for application to surfaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249967—Inorganic matrix in void-containing component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249967—Inorganic matrix in void-containing component
    • Y10T428/249969—Of silicon-containing material [e.g., glass, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978—Voids specified as micro
    • Y10T428/249979—Specified thickness of void-containing component [absolute or relative] or numerical cell dimension
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31609—Particulate metal or metal compound-containing
    • Y10T428/31612—As silicone, silane or siloxane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31652—Of asbestos
    • Y10T428/31663—As siloxane, silicone or silane
DE69941908T 1998-12-21 1999-12-16 Verglasung mit mesoporöser funktioneller, insbesondere wasserabweisender beschichtung Expired - Lifetime DE69941908D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9816115A FR2787350B1 (fr) 1998-12-21 1998-12-21 Vitrage a revetement mesoporeux fonctionnel, notamment hydrophobe
PCT/FR1999/003167 WO2000037374A1 (fr) 1998-12-21 1999-12-16 Vitrage a revetement mesoporeux fonctionnel, notamment hydrophobe

Publications (1)

Publication Number Publication Date
DE69941908D1 true DE69941908D1 (de) 2010-02-25

Family

ID=9534225

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69941908T Expired - Lifetime DE69941908D1 (de) 1998-12-21 1999-12-16 Verglasung mit mesoporöser funktioneller, insbesondere wasserabweisender beschichtung

Country Status (9)

Country Link
US (1) US6627319B2 (de)
EP (1) EP1144327B1 (de)
JP (1) JP5128733B2 (de)
AT (1) ATE454365T1 (de)
DE (1) DE69941908D1 (de)
ES (1) ES2339309T3 (de)
FR (1) FR2787350B1 (de)
PT (1) PT1144327E (de)
WO (1) WO2000037374A1 (de)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2792628B1 (fr) * 1999-04-22 2001-06-15 Saint Gobain Vitrage Substrat texture susceptible de constituer un vitrage, procede pour son obtention
AU1461501A (en) * 1999-12-03 2001-06-12 Caterpillar Inc. Patterned hydrophilic-oleophilic metal oxide coating and method of forming
US6592980B1 (en) 1999-12-07 2003-07-15 Air Products And Chemicals, Inc. Mesoporous films having reduced dielectric constants
US6365266B1 (en) 1999-12-07 2002-04-02 Air Products And Chemicals, Inc. Mesoporous films having reduced dielectric constants
EP1276824A4 (de) * 2000-04-21 2005-03-16 Stc Unm Prototypherstellung von strukturierten, funktionalen nanostrukturen
JP2002338303A (ja) * 2001-05-22 2002-11-27 Nissan Motor Co Ltd 低反射部材
FR2827854B1 (fr) * 2001-07-25 2003-09-19 Saint Gobain Rech Substrat revetu d'un film composite, procede de fabrication et applications
FR2827856B1 (fr) * 2001-07-25 2004-06-04 Saint Gobain Quartz Fibre minerale munie d'un revetement microporeux ou mesoporeux
FR2838734B1 (fr) * 2002-04-17 2005-04-15 Saint Gobain Substrat a revetement auto-nettoyant
US20030205059A1 (en) * 2002-05-02 2003-11-06 Hussmann Corporation Merchandisers having anti-fog coatings and methods for making the same
US20050202178A1 (en) * 2002-05-02 2005-09-15 Hussmann Corporation Merchandisers having anti-fog coatings and methods for making the same
US6939612B2 (en) * 2003-06-03 2005-09-06 Solutia Incorporated Fluorinated polymer sheets
DE10351467B4 (de) * 2003-11-04 2011-07-07 Schott Ag, 55122 Gegenstand mit leicht reinigbarer Oberfläche und Verfahren zu seiner Herstellung
FR2881422B1 (fr) * 2005-01-31 2007-03-16 Saint Gobain Pose de film antigivre sur substrat transparent
DE102005020168A1 (de) * 2005-04-28 2006-11-02 Schott Ag Entspiegelungsschicht und Verfahren zu deren Aufbringung
WO2007075680A2 (en) * 2005-12-19 2007-07-05 University Of Vermont And State Agricultural College System and method for delivering a desired material to a cell
GB0610550D0 (en) * 2006-05-26 2006-07-05 Univ Cambridge Tech Ultrahydrophobic surfaces and methods for their production
DE102007039164A1 (de) 2007-08-20 2009-02-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Mit einer staub- und aerosolabweisenden Beschichtung versehene Substrate, Verfahren zur Herstellung derselben und Materialien dafür
CN101808820A (zh) * 2007-08-24 2010-08-18 天盾制造有限公司 窗、门及用于其的镶玻璃组件
US20090058431A1 (en) * 2007-08-29 2009-03-05 Applied Nanotech Holdings, Inc. Etch resistant gas sensor
US8519446B2 (en) * 2007-08-29 2013-08-27 Applied Nanotech Holdings, Inc. Etch resistant gas sensor
GB0724789D0 (en) * 2007-12-20 2008-01-30 Biddle Howard Aerosol generation mechanism
US11786036B2 (en) 2008-06-27 2023-10-17 Ssw Advanced Technologies, Llc Spill containing refrigerator shelf assembly
US8286561B2 (en) 2008-06-27 2012-10-16 Ssw Holding Company, Inc. Spill containing refrigerator shelf assembly
FR2933420B1 (fr) * 2008-07-01 2012-03-30 Essilor Int Utilisation d'un revetement poreux non photocatalytique en tant que revetement antisalissure
CA2739903C (en) 2008-10-07 2016-12-06 Ross Technology Corporation Highly durable superhydrophobic, oleophobic and anti-icing coatings and methods and compositions for their preparation
WO2010079495A1 (en) * 2009-01-12 2010-07-15 Cleansun Energy Ltd. A substrate having a self cleaning anti-reflecting coating and method for its preparation
FR2949111B1 (fr) * 2009-08-13 2013-03-22 Essilor Int Procede de fabrication d'un substrat revetu d'un film antistatique mesoporeux et son application en optique ophtalmique
WO2011056742A1 (en) 2009-11-04 2011-05-12 Ssw Holding Company, Inc. Cooking appliance surfaces having spill containment pattern and methods of making the same
US20110203772A1 (en) * 2010-02-19 2011-08-25 Battelle Memorial Institute System and method for enhanced heat transfer using nanoporous textured surfaces
MX2012010669A (es) 2010-03-15 2013-02-07 Ross Technology Corp Destacadores y metodos para producir supreficies hidrofobas.
MX2013009609A (es) 2011-02-21 2013-09-16 Ross Technology Corp Revestimiento suoerhidrofobos y oleofobos con sistemas aglutinantes con bajo contenido de compuestos organicos volatiles.
DE102011085428A1 (de) 2011-10-28 2013-05-02 Schott Ag Einlegeboden
CN104067082A (zh) * 2011-11-28 2014-09-24 阿尔法拉瓦尔股份有限公司 具有改进的防污性能的壳管式换热器
DK2597412T3 (da) * 2011-11-28 2014-08-11 Alfa Laval Corp Ab Blok-type pladevarmeveksler med begroningshæmmende egenskaber
WO2013090939A1 (en) 2011-12-15 2013-06-20 Ross Technology Corporation Composition and coating for superhydrophobic performance
AU2013281220B2 (en) 2012-06-25 2017-03-16 Ross Technology Corporation Elastomeric coatings having hydrophobic and/or oleophobic properties
US8926032B2 (en) * 2012-07-31 2015-01-06 Whirlpool Corporation Hydrophilic structure for condensation management on the movable mullion of a refrigerator
US8864251B2 (en) * 2012-07-31 2014-10-21 Whirlpool Corporation Hydrophilic structures for condensation management in refrigerator appliances
JP6153235B2 (ja) * 2012-09-21 2017-06-28 アップル インコーポレイテッド サファイア上での撥油性コーティング
US9718249B2 (en) 2012-11-16 2017-08-01 Apple Inc. Laminated aluminum oxide cover component
EP2778252A3 (de) 2013-03-15 2014-12-10 Apple Inc. Mehrschichtüberzüge für Saphirstruktur
DE102013004558B4 (de) 2013-03-18 2018-04-05 Apple Inc. Verfahren zur Herstellung einer oberflächenverspannten Saphirscheibe, oberflächenverspannte Saphirscheibe und elektrisches Gerät mit einer transparenten Abdeckung
DE102013004559B4 (de) 2013-03-18 2015-07-23 Apple Inc. Bruchstabile Saphirscheibe und Verfahren zu ihrer Herstellung
CA2985703C (en) 2015-05-27 2023-10-17 Pella Corporation Water management systems for fenestration products
EP3347184B1 (de) 2015-09-07 2022-08-03 SABIC Global Technologies B.V. Formen einer kunststoffverglasung von heckklappen
CN108025625B (zh) 2015-09-07 2021-06-29 沙特基础工业全球技术公司 背门的塑料玻璃表面
EP3347219B1 (de) 2015-09-07 2021-04-14 SABIC Global Technologies B.V. Aerodynamische eigenschaften der kunststoffverglasung von heckklappen
WO2017042703A1 (en) 2015-09-07 2017-03-16 Sabic Global Technologies B.V. Lighting systems of tailgates with plastic glazing
CN108367702B (zh) 2015-11-23 2021-06-01 沙特基础工业全球技术公司 用于具有塑料玻璃的窗的照明系统
FR3083228B1 (fr) * 2018-06-27 2020-06-26 Saint-Gobain Glass France Vitrage muni d'un empilement de couches minces agissant sur le rayonnement solaire et d'une couche barriere
US11269374B2 (en) 2019-09-11 2022-03-08 Apple Inc. Electronic device with a cover assembly having an adhesion layer

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2621030B1 (fr) * 1987-09-29 1990-11-16 Centre Nat Rech Scient Procede de preparation d'oxydes metalliques
US5523161A (en) 1990-04-03 1996-06-04 Ppg Industries, Inc. Water repellent surface treatment with integrated primer
EP0484746B1 (de) 1990-10-25 1996-09-18 Matsushita Electric Industrial Co., Ltd. Durch chemische Adsorption laminierter monomolekularer Film und Verfahren zu seiner Herstellung
DE69123228T2 (de) 1990-12-21 1997-03-13 Matsushita Electric Ind Co Ltd Verfahren zur Herstellung einer chemisch adsorbierten Schicht
EP0492545B1 (de) 1990-12-25 1998-03-25 Matsushita Electric Industrial Co., Ltd. Transparentes Substrat mit aufgebrachtem monomolekularem Film und Verfahren zu seiner Herstellung
DE69232591T2 (de) 1991-01-23 2002-08-22 Matsushita Electric Ind Co Ltd Wasser- und Ölabweisende adsorbierte Folie
EP0672779A3 (de) 1991-07-26 1996-08-28 Matsushita Electric Ind Co Ltd Verfahren zum Hydrophobieren und Oleophobieren von Substratoberflächen.
FR2695117B1 (fr) 1992-08-28 1994-12-02 Saint Gobain Vitrage Int Procédé de traitement de couches minces à propriétés de conduction électrique et/ou de réflexion dans l'infra-rouge.
US5645891A (en) * 1994-11-23 1997-07-08 Battelle Memorial Institute Ceramic porous material and method of making same
FR2746811B1 (fr) 1996-04-02 1998-04-30 Saint Gobain Vitrage Composition pour un revetement non-mouillable, procede de traitement d'un vitrage a l'aide de la composition et produits obtenue
JPH10101377A (ja) * 1996-09-27 1998-04-21 Central Glass Co Ltd 防曇性被膜及びその製法
WO1998056498A1 (en) * 1997-06-13 1998-12-17 California Institute Of Technology Porous silica having spatially organized organic functionalities
US6326326B1 (en) * 1998-02-06 2001-12-04 Battelle Memorial Institute Surface functionalized mesoporous material and method of making same
US6329017B1 (en) * 1998-12-23 2001-12-11 Battelle Memorial Institute Mesoporous silica film from a solution containing a surfactant and methods of making same

Also Published As

Publication number Publication date
PT1144327E (pt) 2010-04-09
JP2002533233A (ja) 2002-10-08
ATE454365T1 (de) 2010-01-15
WO2000037374A1 (fr) 2000-06-29
FR2787350A1 (fr) 2000-06-23
US20020034627A1 (en) 2002-03-21
FR2787350B1 (fr) 2002-01-04
EP1144327B1 (de) 2010-01-06
ES2339309T3 (es) 2010-05-18
JP5128733B2 (ja) 2013-01-23
US6627319B2 (en) 2003-09-30
EP1144327A1 (de) 2001-10-17

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