EP2376381A4 - Aérogels hydrophobes - Google Patents

Aérogels hydrophobes

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Withdrawn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)
English (en)
Other versions
EP2376381A2 (fr
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/fr
Publication of EP2376381A4 publication Critical patent/EP2376381A4/fr
Withdrawn legal-status Critical Current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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
EP09837789A 2008-12-18 2009-12-01 Aérogels hydrophobes Withdrawn EP2376381A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13856208P 2008-12-18 2008-12-18
PCT/US2009/066229 WO2010080237A2 (fr) 2008-12-18 2009-12-01 Aérogels hydrophobes

Publications (2)

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

Family

ID=42317043

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09837789A Withdrawn EP2376381A4 (fr) 2008-12-18 2009-12-01 Aérogels hydrophobes

Country Status (6)

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

Families Citing this family (30)

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Publication number Priority date Publication date Assignee Title
FR2981341B1 (fr) * 2011-10-14 2018-02-16 Enersens Procede de fabrication de xerogels
US9302247B2 (en) 2012-04-28 2016-04-05 Aspen Aerogels, Inc. Aerogel sorbents
CN102897778B (zh) * 2012-07-17 2014-12-17 成都艾瑞杰科技有限公司 纳米二氧化硅气凝胶粉体的制备方法
WO2015013464A1 (fr) * 2013-07-23 2015-01-29 Lotus Leaf Coatings, Inc. Procédé de préparation d'une solution de revêtement super-hydrophobe optiquement transparente
KR101722828B1 (ko) 2014-02-06 2017-04-03 주식회사 엘지화학 소수성 실리카 에어로겔의 제조방법
EP2979991A1 (fr) 2014-07-31 2016-02-03 Greif International Holding BV. Matériau multicouche, tapis de protection contre l'incendie avec ce matériau multicouche et ensemble de conteneur de transport et de stockage comprenant ledit tapis de protection contre l'incendie
MY179571A (en) * 2014-10-03 2020-11-11 Aspen Aerogels Inc Improved hydrophobic aerogel materials
KR101789371B1 (ko) 2015-02-13 2017-10-23 주식회사 엘지화학 실리카 에어로겔 함유 블랑켓의 제조방법 및 이에 따라 제조된 실리카 에어로겔 함유 블랑켓
KR101748527B1 (ko) 2015-04-14 2017-06-19 주식회사 엘지화학 실리카 에어로겔 포함 블랑켓의 제조방법 및 이에 따라 제조된 실리카 에어로겔 포함 블랑켓
WO2016167494A1 (fr) * 2015-04-14 2016-10-20 주식회사 엘지화학 Procédé de fabrication d'une couverture contenant un aérogel de silice et couverture contenant un aérogel de silice ainsi fabriquée
US10471418B2 (en) 2015-10-16 2019-11-12 International Business Machines Corporation Selectively functionalized porous material
KR101931569B1 (ko) 2015-11-03 2018-12-21 주식회사 엘지화학 소수성의 산화금속-실리카 복합 에어로겔의 제조방법 및 이로부터 제조된 소수성의 산화금속-실리카 복합 에어로겔
KR101953346B1 (ko) 2016-01-19 2019-02-28 주식회사 엘지화학 에어로겔 시트의 제조방법 및 제조기
KR101966358B1 (ko) 2016-02-16 2019-04-08 주식회사 엘지화학 에어로겔 시트의 제조방법 및 장치
KR101953347B1 (ko) 2016-02-16 2019-05-22 주식회사 엘지화학 에어로겔 시트용 제조기
KR102024140B1 (ko) * 2016-03-16 2019-09-23 주식회사 엘지화학 에어로겔 전구체 및 이를 이용하여 제조한 에어로겔
KR20170110993A (ko) 2016-03-24 2017-10-12 주식회사 엘지화학 실리카 에어로겔 제조시스템
KR101807018B1 (ko) 2016-07-12 2017-12-08 현대자동차 주식회사 다공성 단열 코팅층 제조방법, 다공성 단열 코팅층 및 이를 이용한 내연 기관
WO2018048289A1 (fr) 2016-09-12 2018-03-15 주식회사 엘지화학 Procédé de fabrication d'aérogel de silice et aérogel de silice ainsi fabriqu.
KR102092770B1 (ko) * 2016-09-12 2020-03-24 주식회사 엘지화학 실리카 에어로겔의 제조방법 및 이에 의해 제조된 실리카 에어로겔
CN107624786B (zh) * 2017-08-24 2019-08-27 江苏大学 一种生物质气凝胶抗菌材料的制备方法
KR102165319B1 (ko) * 2017-11-28 2020-10-13 주식회사 엘지화학 수지 적층체
US11053127B2 (en) * 2017-12-22 2021-07-06 Fatemeh Pashaei Soorbaghi Mechanically robust aerogels and preparation method thereof
AU2019243822A1 (en) * 2018-03-28 2020-10-22 Agency For Science, Technology And Research A polyethylene terephthalate (PET) aerogel
CN109320293A (zh) * 2018-11-16 2019-02-12 安徽建筑大学 一种疏水性纳米多孔陶瓷材料的改性处理方法
EP3896035A1 (fr) 2020-04-15 2021-10-20 EMPA Eidgenössische Materialprüfungs- und Forschungsanstalt Aérogels de silice et couverture contenant un aérogel de silice
WO2021204815A1 (fr) 2020-04-06 2021-10-14 Empa Eidgenössische Materialprüfungs- Und Forschungsanstalt Aérogels de silice
KR20220015744A (ko) * 2020-07-31 2022-02-08 주식회사 엘지화학 알콕시실란 화합물의 제조방법
EP4190793A4 (fr) * 2020-07-31 2024-01-17 Lg Chemical Ltd Procédé de préparation d'un composé alcoxysilane
CN114275787A (zh) * 2020-09-28 2022-04-05 松山湖材料实验室 一种SiO2气凝胶及其制备方法

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 (fr) * 1992-02-18 1993-08-19 Matsushita Electric Works, Ltd. Procede de production concernant un aerogel hydrophobe
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 (de) * 1995-01-27 1996-09-05 Hoechst Ag Verfahren zur Herstellung von modifizierten Si0¶2¶- Aerogelen und deren Verwendung
DE19648798C2 (de) * 1996-11-26 1998-11-19 Hoechst Ag Verfahren zur Herstellung von organisch modifizierten Aerogelen durch Oberflächenmodifikation des wäßrigen Gels (ohne vorherigen Lösungsmitteltausch) und anschließender Trocknung
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 (ko) * 2006-09-26 2008-01-21 박광윤 초소수성 실리카계 분말의 제조방법
KR100867466B1 (ko) * 2007-04-18 2008-11-10 한국생산기술연구원 입경 및 밀도가 증대되고 영구적 소수성을 갖는 에어로겔분말 제조방법 및 이로부터 제조된 에어로겔 분말
KR100868989B1 (ko) * 2007-05-23 2008-11-17 엠파워(주) 초소수성 실리카 에어로겔 분말의 제조방법
KR20090032707A (ko) * 2007-09-28 2009-04-01 엠파워(주) 초소수성 실리카계 분말의 제조방법

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)

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

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