| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an inner sealing material for sealing a mouth part having a function for absorbing water content permeating into the inner part of a container body or the water content remaining originally in a head space, and having a definite moisture-proof function after unsealing. <P>SOLUTION: In the inner sealing material for sealing the mouth part of the container consisting of a sealing material with at least a moisture-proof material layer and a water content absorbing functional layer and a resealing material with at least an elastic sheet layer, and prepared by laminating the surface of the sealing material and the back face of the resealing material, the water content absorbing function of the sealing material includes a resin layer containing a water absorbing agent of a moisture conditioning type. <P>COPYRIGHT: (C)2011,JPO&INPIT |
