| 摘要 |
PROBLEM TO BE SOLVED: To make opening of a cap possible under the normal condition with separation made normally between a seal material layer at the cap side and a seal material layer at the container mouth side even through the strength of a board to be remained at the inside of the cap for the cap-side seal material layer is decreased with moisture absorbed by normal moisture absorption or the like. SOLUTION: In a cap-sealing inner seal material A which is made up by separably laminating and sticking a cap-side seal material layer 4 mainly composed of a board 1 and a container mouth-side seal material layer 18 mainly composed of a glassine paper 11 together through a peeling varnish layer 16 and a sticking layer 21, the peeling varnish layer 16 and the sticking layer 21 are separably laminated and stuck together through an adhesive layer 17 in dotted shape which is stuck to the side of the peeling varnish layer 16. |
