ANNULAR POLYOLEFIN FILM, MANUFACTURE THEREOF AND USAGE THEREOF

PROBLEM TO BE SOLVED: To provide a polyolefin film with outstanding fusion sealing properties in heat-shrinkable film packaging as well as the method for manufacturing this film and its usage. SOLUTION: This method for manufacturing an annular polyolefin film is to extrude a molten polyolefin resin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HIROTSU SUMIO, NAGURA YOSHIHITO, KUROKAWA SHINPEI
Format: Patent
Sprache:eng
Schlagworte:
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