POLYOLEFIN RESIN POROUS FILM

The purpose of the present invention is to provide a polyolefin resin porous film that maintains pore interconnectivity, has superior air permeability, and that, due to having a high shrinkage stress, is resistant to wrinkling during conveyance processes in high-temperature environments, therefore h...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TAKEGAWA, KOUJI, USAMI, YASUSHI, YAMADA, TAKEYOSHI
Format:	Patent
Sprache:	eng ; fre ; jpn
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOSITIONS BASED THEREON ELECTRICITY GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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