| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a package in which a degradation in adhesion of a bottom material and a lid material in the midst of boiling sterilization is suppressed, and both materials are easily peeled from each other. <P>SOLUTION: The package 100 includes the bottom material 200 and the lid material 300. Content T is housed in the bottom material 200. The lid material 300 is sealed to the bottom material 200. In the package 100, the adhesion of the bottom material 200 and the lid material 300 is ≥400 g/15 mm and ≤800 g/15 mm in a condition of 25°C. In the package 100, a rate of change of the adhesion of the bottom material 200 and the lid material 300 is≥-80% and≤0% when a condition is changed to a condition of 90°C from the condition of 25°C. <P>COPYRIGHT: (C)2012,JPO&INPIT |
