STRETCHED POLYPROPYLENE FILM

A stretched propylene film comprises layer containing copolymer of propylene with alpha -olefin and/or ethylene, such that the heat absorbed at maximum endothermic peak \!10 deg C is 15-36% of the heat absorbed at 53-170 deg C as measured in a DSC curve.

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Bibliographische Detailangaben
Hauptverfasser:	KAZUKI WAKAMATSU, TAKESHI EBARA
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS GENERAL PROCESSES OF COMPOUNDING MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL WORKING-UP
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Beschreibung
Zusammenfassung:	A stretched propylene film comprises layer containing copolymer of propylene with alpha -olefin and/or ethylene, such that the heat absorbed at maximum endothermic peak \!10 deg C is 15-36% of the heat absorbed at 53-170 deg C as measured in a DSC curve.