POLYPROPYLENE BASED FILM FOR FUSION SEALING

PROBLEM TO BE SOLVED: To prepare a polypropylene based film for fusion sealing which excels in fusion sealing strength. SOLUTION: This polypropylene based film for fusion sealing is composed of a polypropylene based resin composition comprising (I) 70-90 wt.% polypropylene based polymer and (II) 1-3...

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Bibliographische Detailangaben
Hauptverfasser:	KIDAI SHIGEKI, KUME TAKANORI
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To prepare a polypropylene based film for fusion sealing which excels in fusion sealing strength. SOLUTION: This polypropylene based film for fusion sealing is composed of a polypropylene based resin composition comprising (I) 70-90 wt.% polypropylene based polymer and (II) 1-30 wt.% polypropylene based polymer having an intrinsic viscosity of