| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a co-extruded, biodegradable and shrinkable film which shows no peelability, has a barrier property in spite of the main constituent layer made of a plant-based resin or mainly made of the plant-based resin, and has excellence in high heat shrinkability, transparency and heat sealability. <P>SOLUTION: The co-extruded, biodegradable and shrinkable film contains the main constituent layer made of the plant-based resin or mainly made of the plant-based resin, and a barrier resin layer or a layer mainly made of the barrier resin. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
