PROPYLENE POLYMER AND ITS MOLDED ARTICLE, AND PRODUCTION OF PROPYLENE POLYMER

PROBLEM TO BE SOLVED: To obtain a propylene polymer that is excellent in low-temperature heat sealability and excellent in transparency and scratch resistance, or the like, and that is suitably used in the field of a packaging film. SOLUTION: A propylene polymer has the properties as given below: (1...

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Bibliographische Detailangaben
Hauptverfasser: MINAMI YUTAKA, FUNABASHI HIDEO, KAKIUE KOJI, KANAMARU MASAMI
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To obtain a propylene polymer that is excellent in low-temperature heat sealability and excellent in transparency and scratch resistance, or the like, and that is suitably used in the field of a packaging film. SOLUTION: A propylene polymer has the properties as given below: (1) melting point Tm as measured by a differential scanning calorimeter is 110 deg.C