URETHANE WITH IMPROVED INSULATION PERFORMANCE AND REFRIGERATOR USING SAME

WIPO Patent Application WO/2023/210948

A1

The present specification relates to urethane that has insulation performance improved by lowering the thermal conductivity of urethane, and to a refrigerator having same applied thereto. The urethane having improved insulation performance according to an embodiment of the present invention may comprise: a plurality of closed cells containing internal gas; a plurality of open cells connected to the external atmosphere; and cell walls provided between the closed cells and the open cells or between the plurality of closed cells to connect the closed cells and the open cells or the plurality of closed cells, wherein the internal gas includes CO2, and the CO2 content is greater than 0 and less than or equal to 0.1 in terms of mole fraction.

LIM JUNGSOO (KR)
KOH YOUNGDEOG (KR)
KANG JIWOUNG (KR)
KIM SUNGJUN (KR)
KIM JUNGCHUL (KR)
PARK JONGSUNG (KR)
JUNG MINGYU (KR)

PCT/KR2023/003010

November 02, 2023

March 06, 2023

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SAMSUNG ELECTRONICS CO LTD (KR)

C08J9/12; C08G18/30; C08G18/32; C08J9/14; C08K9/04; F25D23/06

KR19990030101A	1999-04-26
KR20080072856A	2008-08-07
KR20210008372A	2021-01-21
KR20110079470A	2011-07-07

SPERANDIO CÉLINE, RODRIGUEZ JEAN, QUINTARD ADRIEN: "Organocatalytic carbon dioxide fixation to epoxides by perfluorinated 1,3,5-triols catalysts", ORGANIC & BIOMOLECULAR CHEMISTRY, ROYAL SOCIETY OF CHEMISTRY, vol. 18, no. 14, 8 April 2020 (2020-04-08), pages 2637 - 2640, XP093103830, ISSN: 1477-0520, DOI: 10.1039/D0OB00402B

SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)

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