CPC H01M 10/0525 (2013.01) [H01M 50/121 (2021.01); H01M 50/124 (2021.01); H01M 50/119 (2021.01)] | 18 Claims |
1. A casing for a lithium metal secondary battery comprising:
a battery casing material;
at least one releasable support attached at least partially or totally to an inner surface of the casing material to cover the inner surface of the casing material; and
a release solution contained in the releasable support,
wherein the releasable support comprises a support coating film and a support inner space surrounded by the support coating film,
the release solution is contained in the support inner space,
the release solution comprises a release agent and a solvent, and
the release agent comprises one selected from the group consisting of a vinyl acetate resin, vinyl chloride resin, chlorinated rubber resin, phthalic acid resin, alkyd resin, epoxy resin, phenolic resin, melanin resin, acrylic resin, fluoro-resin, silicone resin, metal acrylate resin, a rosin resin, and a mixture of two or more thereof.
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