Title:
CROSSLINKED COPOLYMER, POLYMER MEMBRANE COMPRISING SAME, AND ANION EXCHANGE MEMBRANE COMPRISING SAME POLYMER MEMBRANE
Document Type and Number:
WIPO Patent Application WO/2024/005308
Kind Code:
A1
Abstract:
The present invention provides a novel cross-linked copolymer that can be preferably used as an anion exchange membrane (AEM) material for a fuel cell and the like due to excellent mechanical properties, excellent alkali stability, and high ion conductivity and degree of hydration.
Inventors:
KIM TAE-HYUN (KR)
MIN KYUNGWHAN (KR)
JEONG INSU (KR)
LEE YERIM (KR)
CHOI JIYONG (KR)
MIN KYUNGWHAN (KR)
JEONG INSU (KR)
LEE YERIM (KR)
CHOI JIYONG (KR)
Application Number:
PCT/KR2023/004233
Publication Date:
January 04, 2024
Filing Date:
March 30, 2023
Export Citation:
Assignee:
HANWHA SOLUTIONS CORP (KR)
International Classes:
C08F212/08; C08F212/14; C08F236/10; C08G61/02; C08J5/22; H01M8/103; H01M8/1039
Domestic Patent References:
| WO2019209959A1 | 2019-10-31 |
Foreign References:
| KR20220088308A | 2022-06-27 |
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
JEON JONG YEOB, PARK SUNGMIN, HAN JUNYOUNG, MAURYA SANDIP, MOHANTY ANGELA D., TIAN DING, SAIKIA NAYAN, HICKNER MICHAEL A., RYU CHA: "Synthesis of Aromatic Anion Exchange Membranes by Friedel–Crafts Bromoalkylation and Cross-Linking of Polystyrene Block Copolymers", MACROMOLECULES, AMERICAN CHEMICAL SOCIETY, US, vol. 52, no. 5, 12 March 2019 (2019-03-12), US , pages 2139 - 2147, XP093124788, ISSN: 0024-9297, DOI: 10.1021/acs.macromol.8b02355
SUNG SEOUNGHWA, CHAE JI EON, MIN KYUNGWHAN, KIM HYOUNG-JUHN, NAM SANG YONG, KIM TAE-HYUN: "Preparation of crosslinker-free anion exchange membranes with excellent physicochemical and electrochemical properties based on crosslinked PPO-SEBS", JOURNAL OF MATERIALS CHEMISTRY A, ROYAL SOCIETY OF CHEMISTRY, GB, vol. 9, no. 2, 19 January 2021 (2021-01-19), GB , pages 1062 - 1079, XP093124790, ISSN: 2050-7488, DOI: 10.1039/D0TA10194J
JEON JONG YEOB, PARK SUNGMIN, HAN JUNYOUNG, MAURYA SANDIP, MOHANTY ANGELA D., TIAN DING, SAIKIA NAYAN, HICKNER MICHAEL A., RYU CHA: "Synthesis of Aromatic Anion Exchange Membranes by Friedel–Crafts Bromoalkylation and Cross-Linking of Polystyrene Block Copolymers", MACROMOLECULES, AMERICAN CHEMICAL SOCIETY, US, vol. 52, no. 5, 12 March 2019 (2019-03-12), US , pages 2139 - 2147, XP093124788, ISSN: 0024-9297, DOI: 10.1021/acs.macromol.8b02355
SUNG SEOUNGHWA, CHAE JI EON, MIN KYUNGWHAN, KIM HYOUNG-JUHN, NAM SANG YONG, KIM TAE-HYUN: "Preparation of crosslinker-free anion exchange membranes with excellent physicochemical and electrochemical properties based on crosslinked PPO-SEBS", JOURNAL OF MATERIALS CHEMISTRY A, ROYAL SOCIETY OF CHEMISTRY, GB, vol. 9, no. 2, 19 January 2021 (2021-01-19), GB , pages 1062 - 1079, XP093124790, ISSN: 2050-7488, DOI: 10.1039/D0TA10194J
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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