| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a laminated film for a package, which can be heat-sealed with no difficulty even in a temperature region higher than that of a conventional packaging bag, and to provide a packaging bag using the laminated film for the package.SOLUTION: The laminated film for the package comprises at least: a substrate film layer; and a sealant layer which can be heat-sealed. In the sealant layer, a first sealant layer 3 at a substrate layer 1 side and a second sealant layer 5 bonded to the first sealant layer are laminated. The first sealant layer 3 comprises an ionomer resin, and the second sealant layer 5 comprises a linear low-density polyethylene resin, or a low-density polyethylene resin or a polypropylene resin.</p> |
