Title:
CROSSLINKED COPOLYMER, POLYMER MEMBRANE COMPRISING SAME, AND ANION EXCHANGE MEMBRANE COMPRISING POLYMER MEMBRANE
Document Type and Number:
WIPO Patent Application WO/2023/149739
Kind Code:
A1
Abstract:
The present invention provides a novel crosslinked copolymer which has excellent mechanical properties and excellent stability against hydroxide ions, and has high ionic conductivity and a high degree of hydration, and thus can be preferably used as a material for an anion exchange membrane (AEM) such as a fuel cell.
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Inventors:
KIM TAE-HYUN (KR)
MIN KYUNGWHAN (KR)
LEE YERIM (KR)
MIN KYUNGWHAN (KR)
LEE YERIM (KR)
Application Number:
PCT/KR2023/001561
Publication Date:
August 10, 2023
Filing Date:
February 03, 2023
Export Citation:
Assignee:
HANWHA SOLUTIONS CORP (KR)
International Classes:
H01M8/103; C08F236/10; C08G61/02; C08J5/22; H01M8/1039
Other References:
WANG LIUJIAO, YOU RIXIN, LING YUXUAN, XIE YU, MEI CENYU, LI ZIMING, WANG FANGHUI: "Covalent cross-linked anion exchange membrane based on poly(biphenyl piperidine) and poly(styrene-b-(ethylene-co-butylene)-b-styrene): preparation and properties", POLYMER-PLASTICS TECHNOLOGY AND MATERIALS, TAYLOR & FRANCIS, vol. 60, no. 11, 24 July 2021 (2021-07-24), pages 1233 - 1246, XP093082942, ISSN: 2574-0881, DOI: 10.1080/25740881.2021.1888987
WANG XIUQIN; LIN CHENXIAO; GAO YANG; LAMMERTINK ROB G.H.: "Anion exchange membranes with twisted poly(terphenylene) backbone: Effect of the N-cyclic cations", JOURNAL OF MEMBRANE SCIENCE, ELSEVIER BV, NL, vol. 635, 17 June 2021 (2021-06-17), NL , XP086692004, ISSN: 0376-7388, DOI: 10.1016/j.memsci.2021.119525
ANGELA D. MOHANTY, CHANG Y. RYU, YU SEUNG KIM, CHULSUNG BAE: "Stable Elastomeric Anion Exchange Membranes Based on Quaternary Ammonium-Tethered Polystyrene- b -poly(ethylene- co -butylene)- b -polystyrene Triblock Copolymers", MACROMOLECULES, AMERICAN CHEMICAL SOCIETY, US, vol. 48, no. 19, 13 October 2015 (2015-10-13), US , pages 7085 - 7095, XP055446331, ISSN: 0024-9297, DOI: 10.1021/acs.macromol.5b01382
DAI PEI, MO ZHAO-HUA, XU RI-WEI, ZHANG SHU, WU YI-XIAN: "Cross-Linked Quaternized Poly(styrene- b -(ethylene- co -butylene)- b -styrene) for Anion Exchange Membrane: Synthesis, Characterization and Properties", APPLIED MATERIALS & INTERFACES, AMERICAN CHEMICAL SOCIETY, US, vol. 8, no. 31, 10 August 2016 (2016-08-10), US , pages 20329 - 20341, XP093082945, ISSN: 1944-8244, DOI: 10.1021/acsami.6b04590
MIN, KYUNG-HWA ET AL.: "1LM-22: Development of Terphenyl-SEBS Crosslinked Polymer-Based Anion Exchange Membrane for Alkaline Fuel Cell", FALL CONFERENCE OF THE KOREAN SOCIETY OF INDUSTRIAL AND ENGINEERING CHEMISTRY; NOVEMBER 3-5, 2021, THE KOREAN SOCIETY OF INDUSTRIAL AND ENGINEERING CHEMISTRY, vol. 25, no. 2, 1 January 2021 (2021-01-01) - 5 November 2021 (2021-11-05), pages 121, XP009548407
WANG XIUQIN; LIN CHENXIAO; GAO YANG; LAMMERTINK ROB G.H.: "Anion exchange membranes with twisted poly(terphenylene) backbone: Effect of the N-cyclic cations", JOURNAL OF MEMBRANE SCIENCE, ELSEVIER BV, NL, vol. 635, 17 June 2021 (2021-06-17), NL , XP086692004, ISSN: 0376-7388, DOI: 10.1016/j.memsci.2021.119525
ANGELA D. MOHANTY, CHANG Y. RYU, YU SEUNG KIM, CHULSUNG BAE: "Stable Elastomeric Anion Exchange Membranes Based on Quaternary Ammonium-Tethered Polystyrene- b -poly(ethylene- co -butylene)- b -polystyrene Triblock Copolymers", MACROMOLECULES, AMERICAN CHEMICAL SOCIETY, US, vol. 48, no. 19, 13 October 2015 (2015-10-13), US , pages 7085 - 7095, XP055446331, ISSN: 0024-9297, DOI: 10.1021/acs.macromol.5b01382
DAI PEI, MO ZHAO-HUA, XU RI-WEI, ZHANG SHU, WU YI-XIAN: "Cross-Linked Quaternized Poly(styrene- b -(ethylene- co -butylene)- b -styrene) for Anion Exchange Membrane: Synthesis, Characterization and Properties", APPLIED MATERIALS & INTERFACES, AMERICAN CHEMICAL SOCIETY, US, vol. 8, no. 31, 10 August 2016 (2016-08-10), US , pages 20329 - 20341, XP093082945, ISSN: 1944-8244, DOI: 10.1021/acsami.6b04590
MIN, KYUNG-HWA ET AL.: "1LM-22: Development of Terphenyl-SEBS Crosslinked Polymer-Based Anion Exchange Membrane for Alkaline Fuel Cell", FALL CONFERENCE OF THE KOREAN SOCIETY OF INDUSTRIAL AND ENGINEERING CHEMISTRY; NOVEMBER 3-5, 2021, THE KOREAN SOCIETY OF INDUSTRIAL AND ENGINEERING CHEMISTRY, vol. 25, no. 2, 1 January 2021 (2021-01-01) - 5 November 2021 (2021-11-05), pages 121, XP009548407
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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