| 摘要 |
PROBLEM TO BE SOLVED: To provide a lid material of an interlayer delamination type, superior in sealability and easy openability, superior in moldability, having a high degree of freedom in a manufacturing process, and also superior in economy, and to provide a package using the same.SOLUTION: In a lid material comprising a laminate having a base layer, an intermediate layer, and a seal layer adjacent to the intermediate layer in this order, the intermediate layer is a layer comprising an ionomer resin, and the seal layer is a layer comprising a polyethylene resin. A package using the same is also provided. |
