| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a heat insulative hot and cool reserving sheet for foods and beverages requiring heat reserving and cold reserving, and a heat insulative hot and cold reserving container making use of the sheet. SOLUTION: An airtight sheet 4 in which a film 3 having impermeability is stuck is formed on at least one surface of an airtight chamber forming net 2 for forming a heat insulative air chamber 1, and a heat insulative hot and cold reserving sheet 5 is constituted by laminating the airtight chamber sheets 4. When a heat insulative heat and cold reserving container is constituted, the heat insulative hot and cold reserving sheet is stuck and molded on a base material, and the heat insulative hot and cold reserving container is constituted.</p> |
