| 摘要 |
PROBLEM TO BE SOLVED: To provide a packaging film for a drug cartridge and a packaging bag for the drug cartridge capable of facilitating molding, efficiently producing, always holding predetermined characteristics without influence of a humidity, drying or the like and having good hand tearability at the time of opening. SOLUTION: The packaging film for the drug cartridge for packaging the drug comprises a composite film obtained by laminating a syndiotactic polystyrene resin layer 2 and an ethylene resin layer 3.
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