Beutelfolienlaminat, Beutelartiges Batteriegehäuse und Beutelartige Sekundärbatterie
Anmelder: LG Energy Solution, Ltd. 🇰🇷
Details
- Veröffentlichungs-Nr.
- EP4765367
- Anmeldetag
- 30. Oktober 2024
- Veröffentlichung
- 15. Mai 2025
- Rechtsraum
- EP
Abstract
The present invention relates to a pouch film laminate including a base layer, a gas barrier layer, and a sealant layer, which are sequentially laminated, wherein the sealant layer contains a slip agent of 5 mg/m<sup>2</sup> to 25 mg/m<sup>2</sup>, present on a surface thereof, the sealant layer has a surface roughness Ra of 0.1 µm to 0.5 µm, and the amount of the slip agent is determined by cutting the pouch film laminate to 100 mm in an MD direction x 100 mm in a TD direction, dropping 5 ml of chloroform on the surface of the sealant layer of the pouch film laminate, and allowing the resulting product to stand for 1 minute to prepare a slip agent extraction solution, and then measuring an amount of the slip agent contained in the slip agent extraction solution using gas chromatography.
Anmelder
- Firma
- LG Energy Solution, Ltd.
- Land
- 🇰🇷 Südkorea
Südkoreanisches Unternehmen der LG-Gruppe, das Lithium-Ionen-Batterien und Batteriesysteme entwickelt und herstellt, insbesondere für Elektrofahrzeuge, Energiespeicher sowie mobile und portable Elektronikgeräte.
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