DE69219599T2 - Verfahren zur herstellung eines hydrophoben aerogels - Google Patents

Verfahren zur herstellung eines hydrophoben aerogels

Info

Publication number
DE69219599T2
DE69219599T2 DE69219599T DE69219599T DE69219599T2 DE 69219599 T2 DE69219599 T2 DE 69219599T2 DE 69219599 T DE69219599 T DE 69219599T DE 69219599 T DE69219599 T DE 69219599T DE 69219599 T2 DE69219599 T2 DE 69219599T2
Authority
DE
Germany
Prior art keywords
producing
hydrophobic aerogel
aerogel
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.)
Expired - Lifetime
Application number
DE69219599T
Other languages
English (en)
Other versions
DE69219599D1 (de
Inventor
Hiroshi Yokogawa
Masaru Yokoyama
Koichi Takahama
Yuriko Uegaki
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority claimed from PCT/JP1992/000156 external-priority patent/WO1993016125A1/ja
Publication of DE69219599D1 publication Critical patent/DE69219599D1/de
Application granted granted Critical
Publication of DE69219599T2 publication Critical patent/DE69219599T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Silicon Polymers (AREA)
DE69219599T 1992-02-18 1992-02-18 Verfahren zur herstellung eines hydrophoben aerogels Expired - Lifetime DE69219599T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/JP1992/000156 WO1993016125A1 (en) 1992-02-18 1992-02-18 Process for producing hydrophobic aerogel
US07/916,973 US5830387A (en) 1992-02-18 1992-08-12 Process of forming a hydrophobic aerogel

Publications (2)

Publication Number Publication Date
DE69219599D1 DE69219599D1 (de) 1997-06-12
DE69219599T2 true DE69219599T2 (de) 1997-09-11

Family

ID=25438167

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69219599T Expired - Lifetime DE69219599T2 (de) 1992-02-18 1992-02-18 Verfahren zur herstellung eines hydrophoben aerogels

Country Status (2)

Country Link
EP (1) EP0585456B1 (de)
DE (1) DE69219599T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2725573B2 (ja) * 1993-11-12 1998-03-11 松下電工株式会社 疎水性エアロゲルの製法
DE19502453C1 (de) * 1995-01-27 1996-09-05 Hoechst Ag Verfahren zur Herstellung von modifizierten Si0¶2¶- Aerogelen und deren Verwendung
US6197270B1 (en) * 1996-12-20 2001-03-06 Matsushita Electric Works, Ltd. Process for producing aerogel
US6315971B1 (en) 1997-04-09 2001-11-13 Cabot Corporation Process for producing low density gel compositions
US6071486A (en) * 1997-04-09 2000-06-06 Cabot Corporation Process for producing metal oxide and organo-metal oxide compositions
US6172120B1 (en) * 1997-04-09 2001-01-09 Cabot Corporation Process for producing low density gel compositions
EP2832690A1 (de) * 2013-08-02 2015-02-04 EMPA Eidgenössische Materialprüfungs- und Forschungsanstalt Verfahren zur Herstellung eines Aerogelmaterials
KR102563318B1 (ko) * 2020-12-18 2023-08-04 주식회사 네오플램 초소수성 나노 실리카 입자 합성 및 이를 응용한 넌스틱 도료 제조방법
CN113463375B (zh) * 2021-08-02 2022-09-20 中国科学院苏州纳米技术与纳米仿生研究所 原位疏水改性芳纶纳米气凝胶纤维及其制备方法与应用
CN113817219A (zh) * 2021-10-09 2021-12-21 航天特种材料及工艺技术研究所 一种改性氧化物杂化酚醛隔热材料及制备方法
CN115093241B (zh) * 2022-06-07 2023-10-13 航天特种材料及工艺技术研究所 一种疏水型耐高温气凝胶材料及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4954327A (en) * 1988-08-12 1990-09-04 Blount David H Production of silica aerogels
IT1230709B (it) * 1989-02-10 1991-10-29 Enichem Spa Procedimento per la preparazione di monoliti di aerogel di ossidi di metalli.
JP2756366B2 (ja) * 1990-11-27 1998-05-25 松下電工株式会社 疎水性エアロゲルの製造方法
JP2659155B2 (ja) * 1992-02-03 1997-09-30 松下電工株式会社 疎水性エアロゲルの製造方法

Also Published As

Publication number Publication date
DE69219599D1 (de) 1997-06-12
EP0585456A4 (en) 1994-08-17
EP0585456B1 (de) 1997-05-07
EP0585456A1 (de) 1994-03-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)