| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a composite film for gas pack packaging excellent in stiffness and rigidity and capable of withstanding an impact at a low temperature, and a container suitable for gas pack packaging. SOLUTION: In the composite film consisting of a seal layer, an intermediate layer and the outermost layer, a polyester resin layer or a polystyrenic resin layer is arranged as the intermediate layer and a polyethylenic resin layer with a density of a 0.88-0.92 g/cm3 and a thickness of 20-150μm is arranged as the outermost layer. The container molded by the deep drawing of this composite film is also disclosed.</p> |
