The heating package is not in direct contact with food, and this patented technology has been implemented in the military field for many years. Many troops who need to perform field missions are equipped with hot food packs. The state's supply of troops is superior to that of local governments, and many munitions are sought after by the mass market. Therefore, it can also be proved that the heating package is harmless to the body.
Supplement:
Adding quicklime, sodium carbonate and water to react and quickly release heat to provide initial heat.
Iron powder, aluminum powder, magnesium powder, carbon, salt, etc. Forming a primary battery, and continuously oxidizing and releasing heat.
The main components of the heating bag are roasted diatomite, iron powder, aluminum powder, coke powder, activated carbon, salt, quicklime and sodium carbonate. After mixing, add water to react and raise the temperature, which is used to heat food.
When using "self-heating food", we must use the heating package in strict accordance with the instructions, and pay attention to opening the vent hole during the heating process, so that the self-heating food can heat the food under safe and controllable conditions to avoid accidental injury.