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公开(公告)号:US20220416284A1
公开(公告)日:2022-12-29
申请号:US17779014
申请日:2021-09-28
发明人: Na Young KIM , Dong Hoon LEE , Eun Su LEE , Jung Hwa PARK , Hye Song Lee
IPC分类号: H01M8/1067 , H01M8/1004
摘要: The present disclosure relates to a polymer electrolyte membrane comprising a polymer membrane containing an ion conductor, and a plurality of composite fibers, wherein the composite fiber comprises a core portion continuously formed in the longitudinal direction of the composite fiber and a matrix portion surrounding the core portion, and the core portion contains an ion exchange functional group.
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公开(公告)号:US12034192B2
公开(公告)日:2024-07-09
申请号:US17628345
申请日:2020-09-29
发明人: Na Young Kim , Dong Hoon Lee , Eun Su Lee , Jung Hwa Park , Seung Jib Yum , Chang Hoon Oh , Hye Song Lee
IPC分类号: H01M8/1039 , C08L81/06 , H01M8/10 , H01M8/1004 , H01M8/1067
CPC分类号: H01M8/1039 , C08L81/06 , H01M8/1004 , H01M8/1067 , H01M2008/1095
摘要: Disclosed are: an ionomer dispersion having high dispersion stability while also containing high content of ionomer solids, thus optimizing the ionomer morphology in a polymer electrolyte membrane to allow both the ion conductivity and durability of the polymer electrolyte membrane to be improved; a method for producing the ionomer dispersion; and a polymer electrolyte membrane produced using the method.
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