Author:Kangdi 02-07-2018

The reaction principle of the steam eye mask is the reaction principle of rapid oxidation of carbonyl iron powder after contact with oxygen in the air. In order to keep the temperature longer and more constant, the product uses a very precise breathable membrane. Because the product can not react before use, so the bag material should be very special, KOP + printing layer + PE compounded. When using stam eye mask , remove the outer bag and let the product exposed to air for 30 seconds. The oxygen in the air enters through the micro-permeation membrane. The time and temperature of the released heat are controlled by the oxygen transmission rate of the gas permeable membrane. If the oxygen permeability is too high, then too much calories can cause skin burns. If the oxygen permeability is too slow, the temperature is too low. After use is a dark brown solid, which contains carbon powder, solids (this is edible salt), solids and salts containing magnesium aluminum.
On the market, in addition to steam eye masks, there is also a kind of eye mask that is improved by the thermal paste. The appearance of the eye mask is similar to that of a steam eye mask, and even some of them have “steam”, but they are still quite different from steam eye masks. .
Process recipe: General steam eyewear is strictly in accordance with a certain proportion, when the ratio of raw materials is designed, it determines how much iron powder, carbon powder, water and other substances are contained in the internal materials, and its amount is precisely fixed. The patch that is improved directly by the thermal patch is mainly formulated with a warm paste. If it is a “steam” patch, it is directly added a certain amount of water on the basis of the original formula. Such a design itself is unreasonable. of.
Purity of raw materials: The purity of the internal material of the steam eye mask is generally above the chemical purity, so that the heat generation, the heating time, and the heat stability are guaranteed. However, the purity of the internal materials used in the warm patch to improve the eye mask generally does not meet this requirement. A series of problems such as insufficient heat, short heating time, poor heat stability, etc., and steam amount and steam temperature cannot be controlled.
Safety: Steam eyewear As mentioned above, the amount of steam, steam temperature, and heating time are all strictly required. These are not guaranteed for the eye warmers that are generally warmer, so that the steam temperature may be too high or may suddenly increase. This may cause burns due to eye sensitivity. In addition, due to the large thickness and area of the eye mask that are improved by the thermal patch, there is a risk of leakage of internal materials.
steam eye mask