SEPARATOR FOR SECONDARY BATTERY WITH HIGH HEAT RESISTANCE

A separator includes a porous base film, and a heat resistance layer formed on at least one surface of the porous base film. The heat resistance layer includes a PVDF copolymer and inorganic particles. The PVDF copolymer has the crystallinity of 10% to 40% in DCS measurement. The separator has excel...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LEE, JIN WOO, JUNG, JOO YOUNG, HA, PYUNG SOO, OH, EUNG JAE
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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