POWER STORAGE DEVICE PACKAGING MATERIAL AND POWER STORAGE DEVICE
Application
US20260081269A1
Kind: A1
Mar 19, 2026
Assignee
TOPPAN HOLDINGS INC.
Inventors
Koji MURATA
Abstract
A power storage device packaging material at least includes a substrate layer, a barrier layer including a metal layer, an adhesive layer, and a sealant layer in this order. The adhesive layer contains a hydrophobic insulating inorganic filler. The content of the hydrophobic insulating inorganic filler in the adhesive layer may be 0.5 to 20 mass %.
CPC Classifications
H01M 50/129
H01M 50/105
H01M 50/119
H01M 50/121
H01M 50/122
H01M 50/145
H01M 50/186
H01M 50/193
Filing Date
2025-11-21
Application No.
19397250