| 摘要 |
PROBLEM TO BE SOLVED: To provide a steam permeable label for microwave treatment, which can relieve steam inside a container before internal pressure becomes extremely high during the microwave treatment.SOLUTION: A steam permeable label 1 of the present invention includes: a front-side base material 2; a back-side base material 3 that is superposed on the back side of the front-side base material 2 and that is deformed by heat; and an adhesive part 4 that is provided in an area, in which the back-side base material 3 is not superposed, on the back side of the front-side base material 2. |
