The silver plating on the inner tank of the thermos bottle can be kept warm, and the internal heat radiation of the thermos bottle is reflected back to the inside of the thermos bottle by specular reflection, and no external heat radiation occurs.
The thermos bottle is also known as a thermos bottle, which is a daily necessities that everyone is familiar with. The bottle liner is the core of the thermos bottle. Its basic features are: large belly and small cork seal; sealed double-layer vacuum inner and outer biliary structure; inner and outer biliary surfaces are treated with silver plating; the outer bottom of the outer rib has a pointed tail tube . The above structural features are the key to the thermal insulation of the thermos bottle, which is indispensable.