| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a stretched film which is excellent in stretching properties during film forming and gas barrier properties, quietness, pinhole resistance, and low thermal shrinkage properties as physical properties and has strong interlayer adhesive strength as a whole and large cost merits. <P>SOLUTION: The stretched film has a polylactic acid-based resin layer and a polyamide-based resin layer, and is stretched in at least one direction. An adhesive resin is contained in at least one of the resin layers. <P>COPYRIGHT: (C)2013,JPO&INPIT |
