| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an inner sealing material for sealing a mouth part which has the function for absorbing water content permeated to the inner part of a container body or the water content originally leaving in a head space, and also has a definite moisture-proof function after unsealing. <P>SOLUTION: In the inner sealing material for sealing the mouth part of the container which consists of a sealing material at least having a moisture-proof material layer, and a resealing material at least having an elastic sheet layer and a moisture-proof material layer, and is prepared by laminating them through a releasing layer with a resin having releasing properties to the surface of the sealing material and the back face of the resealing material, the sealing material and the resealing material is provided with a water absorbing functional layer on the container sides of the respective moisture-proof material layers. <P>COPYRIGHT: (C)2011,JPO&INPIT |
