STRETCHED FILM AND METHOD OF PRODUCING THE SAME

The present invention relates to a stretched film, which contains at least 100 ppm of a solvent, and satisfies that Is/It is 0.7 to 3.0 in formula (1), wherein the Is is the crystallization peak intensity of a film surface layer measured by a GIXA method, and the It is the crystallization peak inten...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: REN RIEKO, HOKITA YUKI
Format: Patent
Sprache:eng ; kor
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