Separator für eine Wiederaufladbare Batterie und Wiederaufladbare Batterie damit
Anmelder: SAMSUNG SDI CO., LTD. 🇰🇷
Details
- Veröffentlichungs-Nr.
- EP4790781
- Anmeldetag
- 29. Januar 2026
- Veröffentlichung
- 12. August 2026
- Rechtsraum
- EP
Abstract
Provided are a separator for a rechargeable battery and a rechargeable battery including the separator. The separator for a rechargeable battery includes a porous substrate and a coating layer located on at least one surface of the porous substrate, wherein the coating layer includes a crosslinked product of a mixture including a first binder and a second binder, and a crosslinking agent; and a filler. The first binder is an aqueous binder, and the second binder is a carboxyalkyl cellulose-based compound or a salt thereof The crosslinking agent includes citric acid, and the citric acid is included in a range 5 parts by weight to 50 parts by weight with respect to 100 parts by weight of the total of the first binder and the second binder.
Anmelder
- Firma
- SAMSUNG SDI CO., LTD.
- Land
- 🇰🇷 Südkorea
Südkoreanisches Unternehmen der Samsung-Gruppe, das Batterien und Energiespeichersysteme für Elektrofahrzeuge, Elektronikgeräte und stationäre Anwendungen entwickelt und produziert.
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