| 摘要 |
<p>A container prepared from a PET resin, having oxygen trapping functions imparted thereto and having oxygen barrier properties enhanced, wherein the oxygen trapping and oxygen barrier properties have been enhanced by exposure to radiation after molding, wherein ingredients such as a metal complex are not added to the resin, and wherein effective oxygen trapping functions can be imparted to even a container of PET resin single layer.</p> |
