Compounds, ion-conducting polymers prepared using the compounds, and separators prepared using the compounds
By using compounds containing organic groups with hydrogen atoms replaced by halogen atoms and polyaromatic rings to prepare ion-conducting polymers, the problems of insufficient conductivity and mechanical strength in the prior art have been solved, enabling the application of high-performance ion-conducting polymers and membranes.
CN122145280APending Publication Date: 2026-06-05SK INNOVATION CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SK INNOVATION CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-06-05
AI Technical Summary
Technical Problem
Existing ion exchange membranes have insufficient conductivity and mechanical strength in electrochemical applications, making it difficult to meet the requirements for long-term continuous use.
Method used
Ion-conducting polymers are prepared by Friedel-Crafts polycondensation using compounds containing organic groups with hydrogen atoms replaced by halogen atoms, ether groups, and polyaromatic rings as monomers, thereby improving their electrochemical properties and mechanical strength.
Benefits of technology
The prepared ion-conductive polymer and membrane have excellent ion conductivity and mechanical strength, and are suitable for green technology fields such as water electrolysis devices and CO2 electrolysis devices.
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Figure CN122145280A_ABST
Abstract
The present invention relates to a compound represented by the following Chemical Formula 1 containing at least one organic group in which hydrogen is replaced with a halogen atom, an ether group, and a polyaromatic ring.[Chemical Formula 1]In Chemical Formula 1, m and n are each independently an integer between 1 and 6, R 1 each independently an organic group having 1 to 10 carbon atoms, R 2 each independently an organic group having 1 to 20 carbon atoms containing at least one of an alkylene group or an arylene group, X is a halogen atom, and Ars is a polyaromatic ring having 10 to 50 carbon atoms.
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