Stainless steel foil, electrode, and battery

By controlling the organic residue and surface roughness of stainless steel foils, the issue of electrode slurry repulsion is mitigated, ensuring uniform coating and improved electrode performance in secondary batteries.

WO2025205949A1PCT designated stage Publication Date: 2025-10-02NIPPON STEEL CHEM & MATERIAL CO LTD
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Patent Information

Application Number
PCT/JP2025/012041
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-03-28
Filing Date
2025-03-26
Publication Date
2025-10-02

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    Figure JP2025012041_02102025_PF_FP_ABST
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Abstract

Provided is a stainless steel foil with which it is possible, when an electrode slurry is applied, to sufficiently suppressing cissing of the electrode slurry. A stainless steel foil according to the present disclosure comprises a foil body composed of stainless steel, the amount of organic residue on the surface of the foil body being 2.0 mg / m2 or less.
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Citation Information

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