DRY ELECTRODE MANUFACTURE BY TEMPERATURE ACTIVATION METHOD
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United States of America Patent
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Aug 29, 2024
app pub date -
May 2, 2024
filing date -
Jun 4, 2019
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Abstract
A method of manufacturing a free-standing electrode film includes preparing a mixture including an electrode active material, a conductive material, and a binder, heating the mixture to 70° C. or higher, subjecting the mixture to a shear force, and, after the mixture has been subjected to the shear force, pressing the mixture into a free-standing film. The method may further include adding a solvent to the mixture. A resulting free-standing electrode film may include an amount of binder less than 4% by weight.
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