| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a multi-layer bottle which is provided with a superior gas barrier characteristic against not only oxygen but also carbon dioxide, etc., is not likely to delaminate owing to a fall or a shock and which has a high degree of design freedom with no need to be in the form that few protrusions, recesses or curves are present in order to prevent peeling. <P>SOLUTION: This multi-layer bottle is provided with an innermost layer and an outermost layer made of a thermoplastic polyester resin obtained by polymerizing terephthalic acid and ethylene glycol as principal components and with a barrier layer comprising polyamide containing an aromatic ring in a skeleton and nonreducing organic compound. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
