| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an easily peelable film jointly equipped with a property for tightly sealing a content and an easily openable property both required for a packaging container, etc. <P>SOLUTION: This easily peelable film consists of 95-99.99 wt.% polyolefin- based resin and 0.01-5 wt.% compound having an epoxy group, containing 4-20% oxirane oxygen content obtained by a titration with hydrogen bromide and being liquid at 50°C, and is obtained by having an oxidation treatment on a surface to be heat-sealed. <P>COPYRIGHT: (C)2003,JPO |
