OUTER PACKAGING MATERIAL FOR BATTERY OR CAPACITOR, AND PROCESS FOR PRODUCING SAME
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jan 31, 2013
app pub date -
Apr 7, 2011
filing date -
Apr 23, 2010
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An outer packaging material for a battery or capacitor includes, a base layer, a barrier layer, an adhesive layer and a sealant layer which are sequentially laminated, has high adhesion between the barrier layer and the adhesive layer and is a good moisture barrier. The adhesive layer includes a maleic anhydride-modified polypropylene, wherein α and β, defined below, satisfy all the following conditions: α≧0.09; β≧10; and αβ≦2.0; wherein a represents a ratio (A1790/A840) of a peak height (A1790) at 1790 cm-1 to a peak height (A840) at 840 cm-1 in infrared absorption spectrum of the maleic anhydride-modified polypropylene and β represents a thickness of the adhesive layer in μm.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
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