Nonwoven separator for a nickel-metal hydride battery
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United States of America Patent
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N/A
Issued Date -
Feb 12, 2004
app pub date -
Aug 15, 2003
filing date -
Dec 20, 2000
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The preferred embodiment is to a battery separator for a nickel metal hydride (NiMH) battery. The separator includes a wettable, resilient nonwoven web having two spunbond layers sandwiching a melt blown layer. The web has a puncture strength of greater than 6 newtons, a tensile strength of greater than 200 newtons/meter, and an average pore size of less than 20 microns.
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