EP2376381A4 - Hydrophobic aerogels - Google Patents

Hydrophobic aerogels

Info

Publication number
EP2376381A4
EP2376381A4 EP09837789A EP09837789A EP2376381A4 EP 2376381 A4 EP2376381 A4 EP 2376381A4 EP 09837789 A EP09837789 A EP 09837789A EP 09837789 A EP09837789 A EP 09837789A EP 2376381 A4 EP2376381 A4 EP 2376381A4
Authority
EP
European Patent Office
Prior art keywords
hydrophobic aerogels
aerogels
hydrophobic
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.)
Withdrawn
Application number
EP09837789A
Other languages
German (de)
French (fr)
Other versions
EP2376381A2 (en
Inventor
Neeraj Sharma
Jayshree Seth
Lian Soon Tan
Peter D Condo
Jung-Sheng Wu
Bryan C Feisel
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of EP2376381A2 publication Critical patent/EP2376381A2/en
Publication of EP2376381A4 publication Critical patent/EP2376381A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/157—After-treatment of gels
    • C01B33/158—Purification; Drying; Dehydrating
    • C01B33/1585—Dehydration into aerogels
EP09837789A 2008-12-18 2009-12-01 Hydrophobic aerogels Withdrawn EP2376381A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13856208P 2008-12-18 2008-12-18
PCT/US2009/066229 WO2010080237A2 (en) 2008-12-18 2009-12-01 Hydrophobic aerogels

Publications (2)

Publication Number Publication Date
EP2376381A2 EP2376381A2 (en) 2011-10-19
EP2376381A4 true EP2376381A4 (en) 2012-08-01

Family

ID=42317043

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09837789A Withdrawn EP2376381A4 (en) 2008-12-18 2009-12-01 Hydrophobic aerogels

Country Status (6)

Country Link
US (1) US20110240907A1 (en)
EP (1) EP2376381A4 (en)
CN (1) CN102317209A (en)
BR (1) BRPI0922596A2 (en)
CA (1) CA2746933A1 (en)
WO (1) WO2010080237A2 (en)

Families Citing this family (30)

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FR2981341B1 (en) * 2011-10-14 2018-02-16 Enersens PROCESS FOR MANUFACTURING XEROGELS
US9302247B2 (en) 2012-04-28 2016-04-05 Aspen Aerogels, Inc. Aerogel sorbents
CN102897778B (en) * 2012-07-17 2014-12-17 成都艾瑞杰科技有限公司 Preparation method of nano silica aerogel powder
WO2015013464A1 (en) * 2013-07-23 2015-01-29 Lotus Leaf Coatings, Inc. Process for preparing an optically clear superhydrophobic coating solution
KR101722828B1 (en) * 2014-02-06 2017-04-03 주식회사 엘지화학 Preparation method of hydrophobic silica aerogel
EP2979991A1 (en) 2014-07-31 2016-02-03 Greif International Holding BV. Multilayer material, fire protection mat with said multilayer material and transport and storage container assembly comprising said fire protection mat.
EP4234620A3 (en) * 2014-10-03 2023-12-06 Aspen Aerogels, Inc. Improved hydrophobic aerogel materials
KR101789371B1 (en) * 2015-02-13 2017-10-23 주식회사 엘지화학 Preparation method of silica aerogel-containing blanket and silica aerogel-containing blanket prepared by using the same
WO2016167494A1 (en) * 2015-04-14 2016-10-20 주식회사 엘지화학 Method for manufacturing silica aerogel-containing blanket, and silica aerogel-containing blanket manufactured thereby
KR101748527B1 (en) 2015-04-14 2017-06-19 주식회사 엘지화학 Method for preparing silica aerogel-containing blanket and silica aerogel-containing blanket prepared by using the same
US10471418B2 (en) 2015-10-16 2019-11-12 International Business Machines Corporation Selectively functionalized porous material
KR101931569B1 (en) * 2015-11-03 2018-12-21 주식회사 엘지화학 Preparation method of hydrophobic metal oxide-silica complex aerogel and hydrophobic metal oxide-silica complex aerogel produced by the same
KR101953346B1 (en) 2016-01-19 2019-02-28 주식회사 엘지화학 Preparation method and apparatus of aerogel sheet
KR101953347B1 (en) 2016-02-16 2019-05-22 주식회사 엘지화학 Preparation apparatus for aerogel sheet
KR101966358B1 (en) 2016-02-16 2019-04-08 주식회사 엘지화학 Preparation method and apparatus of aerogel sheet
KR102024140B1 (en) * 2016-03-16 2019-09-23 주식회사 엘지화학 Aerogel precursor and aerogel preparaed by using the same
KR20170110993A (en) 2016-03-24 2017-10-12 주식회사 엘지화학 Silica aerogel manufacturing system
KR101807018B1 (en) * 2016-07-12 2017-12-08 현대자동차 주식회사 Manufacturing method for porous thermal insulation coating layer, porous thermal insulation coating layer and internal combustion engine using the same
WO2018048289A1 (en) 2016-09-12 2018-03-15 주식회사 엘지화학 Method for manufacturing silica aerogel and silica aerogel manufactured thereby
KR102092770B1 (en) * 2016-09-12 2020-03-24 주식회사 엘지화학 Method of preparing for silica aerogel and silica aerogel prepared by the same
CN107624786B (en) * 2017-08-24 2019-08-27 江苏大学 A kind of preparation method of biogas gel anti-biotic material
KR102165319B1 (en) * 2017-11-28 2020-10-13 주식회사 엘지화학 Resin laminate
US11053127B2 (en) * 2017-12-22 2021-07-06 Fatemeh Pashaei Soorbaghi Mechanically robust aerogels and preparation method thereof
WO2019190400A1 (en) * 2018-03-28 2019-10-03 National University Of Singapore A polyethylene terephthalate (pet) aerogel
CN109320293A (en) * 2018-11-16 2019-02-12 安徽建筑大学 A kind of modification processing method of hydrophobic nano porous ceramic film material
WO2021204815A1 (en) 2020-04-06 2021-10-14 Empa Eidgenössische Materialprüfungs- Und Forschungsanstalt Silica aerogels
EP3896035A1 (en) 2020-04-15 2021-10-20 EMPA Eidgenössische Materialprüfungs- und Forschungsanstalt Silica aerogels and silica aerogel blankets
KR20220015744A (en) * 2020-07-31 2022-02-08 주식회사 엘지화학 Preparation method for alkoxysilane compound
US20230227479A1 (en) * 2020-07-31 2023-07-20 Lg Chem, Ltd. Method of manufacturing alkoxysilane compound
CN114275787A (en) * 2020-09-28 2022-04-05 松山湖材料实验室 SiO (silicon dioxide)2Aerogel and preparation method thereof

Citations (2)

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US20060269734A1 (en) * 2005-04-15 2006-11-30 Aspen Aerogels Inc. Coated Insulation Articles and Their Manufacture
US20060286360A1 (en) * 2005-06-20 2006-12-21 Aspen Aerogels Inc. Hybrid Organic-Inorganic Materials and Methods of Preparing the Same

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WO1993016125A1 (en) * 1992-02-18 1993-08-19 Matsushita Electric Works, Ltd. Process for producing hydrophobic aerogel
US5565142A (en) * 1992-04-01 1996-10-15 Deshpande; Ravindra Preparation of high porosity xerogels by chemical surface modification.
US5470802A (en) * 1994-05-20 1995-11-28 Texas Instruments Incorporated Method of making a semiconductor device using a low dielectric constant material
DE19502453C1 (en) * 1995-01-27 1996-09-05 Hoechst Ag Process for the production of modified Si0¶2¶ aerogels and their use
DE19648798C2 (en) * 1996-11-26 1998-11-19 Hoechst Ag Process for the production of organically modified aerogels by surface modification of the aqueous gel (without prior solvent exchange) and subsequent drying
US6555679B2 (en) * 2001-10-03 2003-04-29 Orchid Chemicals & Pharmaceuticals Ltd. Method for preparation of ceftiofur sodium from its hydrohalide salts
US20060178496A1 (en) * 2005-02-07 2006-08-10 Industrial Technology Research Institute Silica aerogels with high-temperature hydrophobation synthesized by using co-precursor solutions
KR100796253B1 (en) * 2006-09-26 2008-01-21 박광윤 Method of fabricating superhydrophobic silica chain powders
KR100867466B1 (en) * 2007-04-18 2008-11-10 한국생산기술연구원 Method for Preparing Permanently Hydrophobic Aerogel Powder Having Increased Particle Size and Density And Aerogel Powder Therefrom
KR100868989B1 (en) * 2007-05-23 2008-11-17 엠파워(주) Method of fabricating superhydrophobic silica chain powders
KR20090032707A (en) * 2007-09-28 2009-04-01 엠파워(주) Method of fabricating superhydrophobic silica chain powders

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060269734A1 (en) * 2005-04-15 2006-11-30 Aspen Aerogels Inc. Coated Insulation Articles and Their Manufacture
US20060286360A1 (en) * 2005-06-20 2006-12-21 Aspen Aerogels Inc. Hybrid Organic-Inorganic Materials and Methods of Preparing the Same

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
A. VENKATESWARA RAO ET AL: "Comparative studies of the physical and hydrophobic properties of TEOS based silica aerogels using different co-precursors", SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS, vol. 4, no. 6, 30 November 2003 (2003-11-30), pages 509 - 515, XP055028686, ISSN: 1468-6996, DOI: 10.1016/j.stam.2003.12.010 *
BHAGAT S D ET AL: "Surface chemical modification of TEOS based silica aerogels synthesized by two step (acid-base) sol-gel process", APPLIED SURFACE SCIENCE, ELSEVIER, AMSTERDAM, NL, vol. 252, no. 12, 15 April 2006 (2006-04-15), pages 4289 - 4297, XP024893411, ISSN: 0169-4332, [retrieved on 20060415], DOI: 10.1016/J.APSUSC.2005.07.006 *
BHAGAT S D ET AL: "Textural properties of ambient pressure dried water-glass based silica aerogel beads: One day synthesis", MICROPOROUS AND MESOPOROUS MATERIALS, ELSEVIER SCIENCE PUBLISHING, NEW YORK, US, vol. 96, no. 1-3, 26 November 2006 (2006-11-26), pages 237 - 244, XP028038807, ISSN: 1387-1811, [retrieved on 20061126], DOI: 10.1016/J.MICROMESO.2006.07.002 *
MARY ANN B. MEADOR ET AL: "Cross-linking Amine-Modified Silica Aerogels with Epoxies: Mechanically Strong Lightweight Porous Materials", CHEMISTRY OF MATERIALS, vol. 17, no. 5, 1 March 2005 (2005-03-01), pages 1085 - 1098, XP055028648, ISSN: 0897-4756, DOI: 10.1021/cm048063u *
SOLEIMANI DORCHEH ET AL: "Silica aerogel; synthesis, properties and characterization", JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, ELSEVIER, NL, vol. 199, no. 1-3, 1 November 2007 (2007-11-01), pages 10 - 26, XP022409626, ISSN: 0924-0136 *

Also Published As

Publication number Publication date
WO2010080237A3 (en) 2010-09-16
US20110240907A1 (en) 2011-10-06
BRPI0922596A2 (en) 2015-12-22
CN102317209A (en) 2012-01-11
CA2746933A1 (en) 2010-07-15
WO2010080237A2 (en) 2010-07-15
EP2376381A2 (en) 2011-10-19

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