| 摘要 |
PROBLEM TO BE SOLVED: To provide a lid capable of being peeled from an opening of a cup container without breakage even after being heated.SOLUTION: A lid 10 includes a substrate layer 20 and a laminated sealant 30. A substrate sheet comprises, in this order from the outermost surface, an upper layer 21 and a lower layer 22. The laminated sealant 30 comprises, in this order from a side stuck on the substrate sheet, a first sealant layer 31 and a second sealant layer 32. The first sealant layer 31 has adhesiveness to the substrate sheet 20, and is made of material different from that of the second sealant layer 32. |
