POROUS FILM AND METHOD FOR PRODUCING THE SAME

To provide a porous film excellent in air permeability and further excellent in exterior appearance.SOLUTION: A porous film comprises a polyolefin resin and a styrenic thermoplastic elastomer. The styrenic thermoplastic elastomer has a sea-island structure that forms a domain in a matrix of the poly...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TERAKAWA TORU, TANAKA ATSUNOBU, HIRAI MASANORI, NAKAJIMA MIKIHARU
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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