Separator for nonaqueous secondary battery and nonaqueous secondary battery using the same

The present invention provides a nonaqueous secondary battery and a separator to be used therein. The separator comprises a polyolefin membrane containing one or more conjugated polyene compounds provided on the surface thereof. The nonaqueous secondary battery having this arrangement performs impro...

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Hauptverfasser:	Aoki, Takashi, Wataru, Yukihiro
Format:	Patent
Sprache:	eng
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creator	Aoki, Takashi Wataru, Yukihiro
description	The present invention provides a nonaqueous secondary battery and a separator to be used therein. The separator comprises a polyolefin membrane containing one or more conjugated polyene compounds provided on the surface thereof. The nonaqueous secondary battery having this arrangement performs improved cycle life characteristics and shelf characteristics at high temperatures.
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title	Separator for nonaqueous secondary battery and nonaqueous secondary battery using the same
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