Title:
METHOD AND APPARATUS FOR PRODUCING AEROGEL SHEET
Document Type and Number:
WIPO Patent Application WO/2017/126870
Kind Code:
A1
Abstract:
A method for producing an aerogel sheet according to the present invention comprises the steps of: (a) preparing a plate-shaped blanket; (b) producing a silica sol precursor by mixing silica sol and a gelation catalyst; and (c) spraying, by means of a spraying apparatus, the surface of the blanket prepared in step (a) with the silica sol precursor produced in step (b) to induce gelation, wherein the spraying apparatus in step (c) can spray the silica sol precursor on the surface of the blanket while moving from one to the other side thereof.
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Inventors:
KIM YE HON (KR)
LEE JE KYUN (KR)
OH KYOUNG SHIL (KR)
LEE JE KYUN (KR)
OH KYOUNG SHIL (KR)
Application Number:
PCT/KR2017/000580
Publication Date:
July 27, 2017
Filing Date:
January 17, 2017
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C01B33/158; B65H3/08; B65H37/00; C01B33/141; C01B33/152
Foreign References:
KR101199958B1 | 2012-11-13 | |||
KR20110126381A | 2011-11-23 | |||
KR20150089319A | 2015-08-05 | |||
KR20150090320A | 2015-08-06 | |||
KR20110082379A | 2011-07-19 |
Other References:
See also references of EP 3296263A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (KR)
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