| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a PET bottle fop protecting content such as a beverage, a medicine, a seasoning or the like from deterioration or change in taste due to oxidation. <P>SOLUTION: The PET bottle has a protective layer comprising a block copolymer elastomer having a polyalkylene ether unit containing a transition metal compound and a photosensitizer as a soft segment. <P>COPYRIGHT: (C)2004,JPO</p> |
