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US 2022/0278403 A1Published application
Member for nonaqueous electrolyte batteries
AssigneeDaikin Industries, Ltd.
InventorsTadaharu ISAKA, Hayato TSUDA, Yumi ZENKE, Yukari YAMAMOTO, Takahisa AOYAMA
Life of this patent
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Abstract
A member for a non-aqueous electrolyte battery containing a copolymer containing a tetrafluoroethylene unit and a fluoroalkyl vinyl ether unit, in which the number of functional groups per 106 carbon atoms of a main chain of the copolymer is 100 or less, and a melt flow rate of the copolymer is 20 to 30 g/10 minutes.
Claims9
A member for a non-aqueous electrolyte battery, comprising:
- a copolymer containing a tetrafluoroethylene unit and a fluoroalkyl vinyl ether unit,
- wherein the number of functional groups per 106 carbon atoms of a main chain of the copolymer is 100 or less, and a melt flow rate of the copolymer is 20 to 30 g/10 minutes.
Dependencies are inferred from the claim text.