What Are the Principles and Applications of Heat Patch?
2024-10-14
Warmer Patch is a kind of self-heating product which takes air as oxygen source and produces heat by oxidation reaction of iron powder. It does not require an external power supply or heating equipment, and can quickly heat up by simply turning on the warm patch. The heating patch has the advantages of portability, environmental protection and safety, and is widely used in outdoor activities, rehabilitation treatment, daily warmth and other fields. This article will give you a detailed introduction to the principle of warm stickers, classification and application areas, hoping to help you in the production, purchase and use of warm stickers.

1. The principle of body warmer patch
Its main heating principle is the use of iron oxide and activated carbon and other substances chemical reaction to produce heat energy. When the patch is opened, the internal substances such as iron oxide, activated carbon and water begin to react chemically, generating heat energy, which increases the surface temperature of the patch and plays a warm role.



2. Classification of adhesive heat patch
2.1 Divided by function and use:

Warm patch without back glue
It is suitable for use in clothes pockets or hands, and is commonly used in warm handbags or special protective gear.

Adhesive Heat Patch
Mainly used for rehabilitation treatment, can promote blood circulation by raising local temperature, relieve pain and muscle fatigue and other effects.
2.2 Divided by shape and applicable position:
Hand warmer:
for pocket or hand, small and portable. Warm all day.

Body warmer:
The shape is square, round, etc., affixed to the underwear layer that needs warmth, suitable for pasting on the body.


Foot warmer:
Shaped like a U-shaped or insole, suitable for placing feet or in shoes.


Waist and abdomen warmer:
Menstrual heat patch to attach to the waist or a heat therapy belt made into an elastic band.


Neck and shoulder warmer:
There are neck and shoulder warmer patch that directly on the underwear of the shoulder, and neck warmer strip around shoulder and neck.


Knee warmer:
Suitable to cover the knee, used to bind to the knee or stick to the knee.


3. Application field of warm stickers
3.1 Outdoor activities
In winter for outdoor activities, especially skiing, skating, cycling, camping, climbing these activities, heat patch can provide warmth throughout the day, making people more comfortable and safe.

3.2 Daily warmth
In the cold winter, heat patch can effectively improve the body temperature and comfort, suitable for office, indoor, outdoor and other occasions.

3.3 Rehabilitation treatment
The warm patch can promote blood circulation by increasing the local temperature, relieve pain and muscle fatigue, so the CE MDR certificate is extremely important for sale in the market.

4.Conclusion
In the future, with the continuous innovation and development of science and technology and materials, the functions and application fields of warm stickers will continue to expand and deepen, bringing more convenience, comfort and health assistance to people.