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.
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Inventors:
OH YOUNG SEOK (KR)
UM MOON KWANG (KR)
YI JIN WOO (KR)
JANG HYE KYEONG (KR)
PARK BYEONG HO (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:
Assignee:
KOREA INSTITUTE OF MAT SCIENCE (KR)
International Classes:
C01B32/168; B01J13/00; C01B32/182; C09D11/03; D04H1/4218
Foreign References:
KR20190063799A | 2019-06-10 | |||
JP2019502621A | 2019-01-31 | |||
KR20180091017A | 2018-08-14 |
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
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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