CA2746933A1 - Aerogels hydrophobes - Google Patents

Aerogels hydrophobes Download PDF

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Publication number
CA2746933A1
CA2746933A1 CA2746933A CA2746933A CA2746933A1 CA 2746933 A1 CA2746933 A1 CA 2746933A1 CA 2746933 A CA2746933 A CA 2746933A CA 2746933 A CA2746933 A CA 2746933A CA 2746933 A1 CA2746933 A1 CA 2746933A1
Authority
CA
Canada
Prior art keywords
metal oxide
hydrophobic
aerogel
precursor
gel
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.)
Abandoned
Application number
CA2746933A
Other languages
English (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 CA2746933A1 publication Critical patent/CA2746933A1/fr
Abandoned legal-status Critical Current

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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)
CA2746933A 2008-12-18 2009-12-01 Aerogels hydrophobes Abandoned CA2746933A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13856208P 2008-12-18 2008-12-18
US61/138,562 2008-12-18
PCT/US2009/066229 WO2010080237A2 (fr) 2008-12-18 2009-12-01 Aérogels hydrophobes

Publications (1)

Publication Number Publication Date
CA2746933A1 true CA2746933A1 (fr) 2010-07-15

Family

ID=42317043

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2746933A Abandoned CA2746933A1 (fr) 2008-12-18 2009-12-01 Aerogels 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)

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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
US9834446B2 (en) 2014-02-06 2017-12-05 Lg Chem, Ltd. Method for preparing hydrophobic silica aerogel
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
BR112017006480B1 (pt) * 2014-10-03 2022-10-11 Aspen Aerogels, Inc. Compósito em aerogel reforçado e método para preparar um compósito em aerogel reforçado
KR101789371B1 (ko) * 2015-02-13 2017-10-23 주식회사 엘지화학 실리카 에어로겔 함유 블랑켓의 제조방법 및 이에 따라 제조된 실리카 에어로겔 함유 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
KR101748527B1 (ko) 2015-04-14 2017-06-19 주식회사 엘지화학 실리카 에어로겔 포함 블랑켓의 제조방법 및 이에 따라 제조된 실리카 에어로겔 포함 블랑켓
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
KR101953347B1 (ko) 2016-02-16 2019-05-22 주식회사 엘지화학 에어로겔 시트용 제조기
KR101966358B1 (ko) 2016-02-16 2019-04-08 주식회사 엘지화학 에어로겔 시트의 제조방법 및 장치
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
US11279622B2 (en) 2016-09-12 2022-03-22 Lg Chem, Ltd. Method for producing silica aerogel and silica aerogel produced thereby
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
US20210009780A1 (en) * 2018-03-28 2021-01-14 National University Of Singapore 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
CN116134041A (zh) 2020-07-31 2023-05-16 株式会社Lg化学 制造烷氧基硅烷化合物的方法
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

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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
US20060269734A1 (en) * 2005-04-15 2006-11-30 Aspen Aerogels Inc. Coated Insulation Articles and Their Manufacture
WO2007126410A2 (fr) * 2005-06-20 2007-11-08 Aspen Aerogels Inc. Matériaux hybrides organiques-inorganiques et leurs méthodes d'élaboration
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

Also Published As

Publication number Publication date
US20110240907A1 (en) 2011-10-06
WO2010080237A2 (fr) 2010-07-15
EP2376381A2 (fr) 2011-10-19
BRPI0922596A2 (pt) 2015-12-22
CN102317209A (zh) 2012-01-11
WO2010080237A3 (fr) 2010-09-16
EP2376381A4 (fr) 2012-08-01

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