| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a sealant film excellent in non-adsorptivity and heat sealing property.SOLUTION: The sealant film includes three layers having a linear low-density polyethylene resin layer, a first layer made of a linear low-density polyethylene resin and a cyclic polyolefin resin, a second layer made of a linear low-density polyethylene resin and a cyclic polyolefin resin with a different mixture ratio of the linear low-density polyethylene resin layer and the cyclic polyolefin resin from that of the first layer, the three layers being provided in this order.</p> |
