Power storage device packaging material and power storage device using the packaging material
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Dec 21, 2021
Grant Date -
Aug 8, 2019
app pub date -
Apr 16, 2019
filing date -
Apr 16, 2019
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A power storage device packaging material having a structure including at least a substrate layer, an adhesive layer, a metal foil layer, a sealant adhesive layer, and a sealant layer laminated in this order. The substrate layer is formed of a polyester film exhibiting ΔA, as expressed by the following formula, of 10% or more and a 50% elongation stress of 75 MPa or more after heat treatment at 160° C.: “ΔA=(break elongation after 160° C. heat treatment)−(break elongation before 160° C. heat treatment)”.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully