High-temperature-resistant safe lithium ion battery diaphragm and preparation method thereof

The invention discloses a high-temperature-resistant safety lithium ion battery diaphragm, which is prepared by compounding two different polyolefins, the high-temperature-resistant effect is achieved by utilizing different melting points between the two polyolefins, and the safety effect is achieve...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG ZHIFENG, ZHANG WENJING, GUO YUZHOU, GUO RONGRONG, QIN HAIWEI, BIAN HONGYAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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