METHOD AND APPARATUS FOR PRODUCING AEROGEL SHEET

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)

Application Number:

PCT/KR2017/000580

Publication Date:

July 27, 2017

Filing Date:

January 17, 2017

Export Citation:

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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: