| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a packaging material having a pinhole resistance to prevent fluid content from deteriorating due to opening of a pinhole in a transfusion external packaging material in a transportation process. <P>SOLUTION: A polyolefin-based resin film to be usable for a sealant layer (5) and a gas barrier layer (3) having a gas barrier property are laminated via bonding layers (2, 4) in which a material having a bonding property to these two layers and a material developing no bonding property to the layers are mixed at an optional ratio and dispersed, allowing the material having the bonding property to occupy 50% or more of the surface of the bonded body. <P>COPYRIGHT: (C)2004,JPO</p> |
