| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a package having gas barrier properties and excellent in transparency, and a package having both the gas barrier properties and oxygen absorbing properties and excellent in transparency. <P>SOLUTION: The package formed of a mixed resin comprising a base resin and a functional resin is characterized by that the base resin constitutes a continuous layer of a sea part and the functional resin constitutes a discontinuous layer of island parts so as to obtain an islands-in-sea structure, and a ratio of existence of the islands of the base resin with a long diameter of≥0.5μm in the island parts of the functional resin of the discontinuous layer is≤15%. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
