SEPARATOR AND MANUFACTURING METHOD THEREFOR

The present invention provides a separator that is formed of a porous film that has a hydrophobic region containing a polyolefin, and a hydrophilic region containing a hydrophilic polymer dispersed in the hydrophobic region, wherein the content of the hydrophilic region in the porous film is 0.1 to...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LEE, Bom Yi, KIM, Byung Hyun, RYU, Kyoung Sun, JEONG, Jin Hyun, KIM, Hyun Joo
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY SEPARATION TRANSPORTING
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Beschreibung
Zusammenfassung:	The present invention provides a separator that is formed of a porous film that has a hydrophobic region containing a polyolefin, and a hydrophilic region containing a hydrophilic polymer dispersed in the hydrophobic region, wherein the content of the hydrophilic region in the porous film is 0.1 to 7.5 wt%, and a method of manufacturing the same.