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US 2021/0001577 A1Published application
Post-processing method for polymer electrolyte membrane
AssigneeLG Chem, Ltd.
InventorsInsung BAE, Hyuk KIM, Sunghyun YUN
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Abstract
A post-processing method of a polymer electrolyte membrane, which anneals and stretches a polymer electrolyte membrane including a hydrocarbon-based copolymer in a vapor atmosphere of a solvent.
Claims10
A post-processing method of a polymer electrolyte membrane, the method comprising:
- preparing a polymer electrolyte membrane comprising a hydrocarbon-based copolymer comprising a hydrophilic block and a hydrophobic block;
- and
- stretching the polymer electrolyte membrane by 1.5 times or more while annealing the polymer electrolyte membrane in a vapor atmosphere of a solvent.
Dependencies are inferred from the claim text.