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Patent Searching and Data


Title:
NANOPOROUS COMPOSITION WITH ULTRALOW THERMAL CONDUCTIVITY AND INSULATION MATERIAL USING SAME
Document Type and Number:
WIPO Patent Application WO/2023/075270
Kind Code:
A1
Abstract:
The present invention relates to a nanoporous insulation material composition with ultralow thermal conductivity and insulation material using same. The nanoporous insulation material composition with ultralow thermal conductivity according to the present invention may comprise: a three-dimensional nanoporous structure having nano-sized pores; and two-dimensional sheets, which are randomly dispersed and deposited inside the three-dimensional nanoporous structure to reduce the size of the nanopores of the nanoporous structure, leading to enhanced insulation performance and which has nano-sized pores. Provided also is a composite insulation material in which the above-described nanoporous insulation material composition is mixed with an insulation mat or a glass fiber mat.

Inventors:
OH YOUNG SEOK (KR)
UM MOON KWANG (KR)
YI JIN WOO (KR)
JANG HYE KYEONG (KR)
PARK BYEONG HO (KR)
Application Number:
PCT/KR2022/015886
Publication Date:
May 04, 2023
Filing Date:
October 18, 2022
Export Citation:
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Assignee:
KOREA INSTITUTE OF MAT SCIENCE (KR)
International Classes:
C01B32/168; B01J13/00; C01B32/182; C09D11/03; D04H1/4218
Foreign References:
KR20190063799A2019-06-10
JP2019502621A2019-01-31
KR20180091017A2018-08-14
Other References:
XUE TIANTIAN, FAN WEI, ZHANG XIANG, ZHAO XINGYU, YANG FAN, LIU TIANXI: "Layered double hydroxide/graphene oxide synergistically enhanced polyimide aerogels for thermal insulation and fire-retardancy", COMPOSITES PART B, ELSEVIER, AMSTERDAM, NL, vol. 219, 1 August 2021 (2021-08-01), AMSTERDAM, NL, pages 108963, XP093059977, ISSN: 1359-8368, DOI: 10.1016/j.compositesb.2021.108963
ZHANG SHAN; TIAN LIDONG; CHEN XIAOHU; WANG YANEN; ZHANG QIUYU: "Ultralight graphene/carbon nanofibers/carbon nanotubes aerogels with thermal insulating and hot-oil adsorption performance", JOURNAL OF MATERIAL SCIENCE, KLUWER ACADEMIC PUBLISHERS, DORDRECHT, vol. 56, no. 12, 1 January 1900 (1900-01-01), Dordrecht , pages 7409 - 7419, XP037357855, ISSN: 0022-2461, DOI: 10.1007/s10853-021-05772-x
Attorney, Agent or Firm:
HAN, Sang Soo (KR)
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