| 摘要 |
PROBLEM TO BE SOLVED: To provide a cover material which creates no environmental problem in disposing, with which a product can be tested using a metal detector, which has a barrier characteristic, whose dimension is thermally stable, which is suitable for a filler, which does not explode in opening the same and has a sufficient dead hold characteristic. SOLUTION: This relates to a cover material 20 for tightly sealing the top end opening of a container main body. The cover 20 is a laminate body containing no aluminum foil and whose outer peripheral edge is provided with an opening tab. Of the laminate body, the outmost layer is a paper layer 24, and the innermost layer is a peel resin layer 26. Between the layers 24 and 26, a very thin 3-6 μm polyester film 25 is laminated. |
