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US 12,633,567 B2Granted
Swelling tape for secondary battery and cylindrical type secondary battery including the same
AssigneeLG Energy Solution, Ltd.
InventorsSoo Jung Kim, Duk Hyun Ryu, Min Gi Jeong, Han Saem Park
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Abstract
A swelling tape including a base layer and an adhesive swelling is provided. The adhesive swelling layer contains a water-based self-healing binder. An electrode assembly in which the swelling tape is attached to an outer circumferential surface thereof, and a secondary battery including the electrode assembly are also provided.
Claims10
A swelling tape for a secondary battery, the swelling tape comprising:
- a base layer;
- and
- an adhesive swelling layer,
- wherein the adhesive swelling layer comprises a water-based self-healing binder,
- wherein the water-based self-healing binder comprises at least one compound selected from the group consisting of a ceramic matrix composite (CMC), sodium alginate, ethyl lauroyl alginate, propylene glycol alginate, and chitosan, and
- wherein the swelling tape is configured to attach to an outer circumferential surface of an electrode assembly of a secondary battery.
3 more elements
Dependencies are inferred from the claim text.