| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a hygroscopic laminate having such an excellent initial moisture-absorbing rate as to keep an article possibly vulnerable to the deterioration of quality by moisture absorption in its integrity in a dried state and a sealing plug using the same. <P>SOLUTION: There are provided the laminate which includes a hygroscopic layer comprising a polyolefinic resin as a thermoplastic resin and zeolite as a moisture absorbent and a protective layer composed of a thermoplastic elastomer, more specifically one consisting of a styrene type thermoplastic elastomer or a polymer of a polyolefinic resin with a silicone, and a sealing plug having the laminate formed tubularly within it. <P>COPYRIGHT: (C)2010,JPO&INPIT |
