What is a hot pack and how does it generate heat?

Every winter, many friends start using hot packs to keep warm. However, before using the hot packs, can you explain clearly what the hot packs are? Let’s take a look at the introduction of what the hot packs are. While enjoying the hot packs, we might as well learn more about what the hot packs are. Knowing the principle of the hot packs is very helpful.

What is the hot pack we usually use? A hot pack is a sheet-like patch, which can also be called a hot pack patch in daily life. The hot pack is a patch composed of three major parts: a raw material layer, a gelatin layer, and a non-woven bag. The raw material layer is placed in the non-woven bag, and the gelatin layer is used to make it adhere to clothes. The raw material layer is a polymer synthesized from iron, activated carbon, inorganic salts, water, etc., which can release heat under the action of oxygen. This reaction process starts when the vacuum package is opened. The characteristics of non-woven bags are uniformity, no leakage and good air permeability. The gelatin layer is made of Japan's unique high-quality pressure-sensitive adhesive coating, which adheres firmly and will never stain clothes.

Warm baby has a great effect , so, what is a warm baby? It must be understood that the above is introduced from the perspective of its material and structure, so what kind of effect does such a thing have? First of all, it can drive away the cold and keep warm, promote human microcirculation, and has good swelling and pain relief functions for symptoms such as frostbite of hands and feet, bone injuries, and muscle injuries; secondly, it can promote the smooth flow of meridians, apply hot compresses to related acupuncture points, eliminate symptoms such as stomach cold and menstrual blockage, and has the effect of promoting blood circulation and removing blood stasis; and, using it can quickly relieve and eliminate the pain caused by various cold-fear diseases. It is a ready-to-use product for rapid pain relief for patients with diseases such as arthritis, periarthritis of the shoulder, low back pain, rheumatism and rheumatoid arthritis, cold limbs, and pain in the affected area when exposed to cold.

What exactly is a warm pack? A warm pack is a high-tech warming product. When the warm pack is used, different types of warm packs have certain therapeutic effects on patients with chills. Therefore, it is helpful for people's health if we understand the principles of the warm packs and use them correctly.