| 摘要 |
<p>An insulating container, comprising a first fiber layer with a specified density (111) and a second fiber layer (112) with a density lower than that of the first fiber layer (111), wherein the second fiber layer (112) is formed on the inside of the first fiber layer (111), and the thickness of the first fiber layer (111) is 0.2 to 1 mm, the thickness of the second fiber layer (112) is 0.4 to 3 mm, and the total thickness of the first fiber layer (111) and second fiber layer (112) is 0.6 to 4 mm.</p> |
