CPC C09D 7/61 (2018.01) [C09D 179/02 (2013.01); H01M 10/0525 (2013.01); H01M 50/446 (2021.01); H01M 50/451 (2021.01); C08K 3/04 (2013.01)] | 14 Claims |
1. A separator for a lithium-sulfur battery comprising:
a porous substrate; and
a coating layer present on at least one surface of the porous substrate,
wherein the coating layer is formed from a composition comprising:
(a) a polymer comprising (i) a main chain, wherein a functional group comprising a non-covalent electron pair is present in the main chain, and (ii) a side chain, wherein an aromatic hydrocarbon group is present in the side chain, and
(b) a graphitic carbon-based compound,
wherein the polymer excludes a dendrimer structure.
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