| 摘要 |
PROBLEM TO BE SOLVED: To provide a wound body of a thermoplastic resin film which hardly causes defects during storage.SOLUTION: In a wound body of a thermoplastic resin film, a durometer hardness Hc in the central portion of the wound body in its winding shaft direction, and a durometer hardness He on at least a part within 30 mm or less from the end of the wound body in its winding shaft direction satisfy Hc+3<He and 90<He. |
