Beutelartiges Batteriegehäuse und Lithiumsekundärbatterie damit

Details

Veröffentlichungs-Nr.

EP4726871

Anmeldetag

16. Juli 2024

Veröffentlichung

30. Januar 2025

Rechtsraum

EP

Abstract

A pouch-type battery case according to the present invention includes a base layer, a gas barrier layer, and a sealant layer which are sequentially stacked, wherein the sealant layer includes a particle-type fire extinguishing agent, wherein the particle-type fire extinguishing agent includes one or more selected from the group consisting of a first fire extinguishing component containing sodium hydrogen carbonate, a second fire extinguishing component containing calcium hydrogen carbonate, a third fire extinguishing component containing ammonium phosphate, and a fourth fire extinguishing component containing urea, so that it is possible to provide a pouch-type battery case with improved safety.

Anmelder

Firma

LG Energy Solution, Ltd.

Land

🇰🇷 Südkorea