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US 2024/0405370 A1Published application
Separator for electrochemical device, and electrochemical device comprising same
AssigneeLG Energy Solution, Ltd.
InventorsIn Hyouk SUNG, Kyung Ryun KA, Hye Won KIM, Ji Hyeon KIM
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Abstract
Disclosed is a separator for an electrochemical device including a porous polymer substrate and a porous coating layer at least one side of the porous polymer substrate, wherein the porous coating layer includes a water-based polymer binder, an inorganic particle, and an organic filler, and in the organic filler, adhesive strength is generated in the range of the operating temperature of the electrochemical device.
Claims20
A separator for an electrochemical device comprising:
- a porous polymer substrates;
- and
- a porous coating layer on at least one side of the porous polymer substrate, wherein the porous coating layer comprises a water-based polymer binder, an inorganic particle, and an organic filler, and in the organic filler, during operation of the electrochemical device, adhesive strength is generated in range of an operating temperature of the electrochemical device.
Dependencies are inferred from the claim text.