Product Details
High-Quality Materials At 37°C Phase Change Microcapsules: Precise
Temperature Control And Long-Term Heat Storage - Providing Stable
Thermal Management Support For A Variety Of Applications
Product Introduction:
- 37℃ phase change microcapsule is a new kind of functional material,
the core of which is phase change material.
- Phase change materials refer to materials that can undergo phase
transitions (such as solid-liquid, solid-solid, etc.) at specific
temperatures.
- The 37℃ phase change microcapsule is a phase change material
wrapped in a tiny capsule, the size of the capsule is usually in
the micron level.
- When the temperature reaches about 37°C, the phase change material
inside the microcapsule will undergo a phase change, transforming
from one phase state to another, such as from solid to liquid, or
solid-state to solid-state crystal transformation.
- In this process, the material will absorb or release a large amount
of latent heat, while its own temperature is basically maintained
at about 37°C before the phase transition is completed.
The nature/characteristics of the product:
1. Precise phase change temperature
- Specially designed to undergo a phase change at 37°C, which is
highly matched to the normal body temperature.
- This allows it to sense and regulate temperature with extreme
precision in many human related applications, avoiding adverse
effects on the human body or related systems due to temperature
deviations.
2. Advantages of microencapsulated structure
- Using a microcapsule structure, the phase change material is
wrapped in a tiny capsule.
- This structure can effectively prevent the phase change material
from direct contact with the external environment, improve its
stability and service life.
- At the same time, the small size of the microcapsules makes it easy
to disperse in various substrates, such as fibers, coatings,
polymers, etc., thus expanding its application range.
3. High energy storage density
- The 37℃ phase transition process can absorb or release a large
amount of latent heat, and store considerable heat in a small
volume.
- This is critical for applications where space is limited but
efficient heat management is required, such as in some miniaturized
electronic devices or portable medical devices.
4. Good chemical stability
- Generally, it has good chemical stability and is not easy to react
with other substances.
- This ensures that it will work reliably in different chemical
environments, whether it is in skin care products that the surface
of the human skin may come into contact with, or in some composite
materials in industrial production environments.
5. Recyclable features
- After many phase change cycles, it can still maintain good
performance.
- As long as it is not subjected to serious physical damage or
extreme environmental effects, it can repeatedly carry out phase
changes at 37°C, absorb and release heat, and has a high cost
performance and sustainability.
Common application cases of products:
1. Smart textiles
- 37℃ phase change microcapsules are added to textile fibers to make
smart warm or cool clothing.
- When the body temperature rises to about 37°C, the microcapsules
absorb heat and undergo phase changes, making the wearer feel cool.
- When the body temperature drops, the microcapsules release heat to
keep the body warm.
- For example, in sports clothing, it can help athletes maintain a
comfortable body temperature during exercise and improve athletic
performance.
2. Healthcare products
- It is used in some hot packs and physiotherapy equipment.
- When in contact with human skin, it can release heat stably near
37°C, promote blood circulation, and relieve muscle pain.
- It can also be used for some biological samples and drugs that need
to be stored or transported in a constant temperature environment
of 37°C to ensure their activity and quality.
3. Building indoor temperature regulation
- Used in interior wall coatings or decorative materials.
- When the indoor temperature is close to 37°C, the microcapsule
absorbs heat and prevents the indoor temperature from being too
high.
- When the temperature is lowered, the heat is released to maintain
the stability of the indoor temperature.
- This passive method of temperature regulation helps reduce the use
of air conditioning and achieve energy efficiency in the building
while providing a more comfortable indoor environment.
4. Thermal management of electronic equipment
- For some precision electronic devices with operating temperature
requirements close to 37°C, such as wearable electronic devices,
biomedical sensors, etc., phase change microcapsules are integrated
into the device's cooling system or shell material.
- When the temperature of the device rises to about 37°C, the
microcapsule absorbs heat and stores it, thereby effectively
reducing the temperature of the device and ensuring the normal
operation and measurement accuracy of the device.
Packaging and storage:
1. Packing method
2. Storage method
- Dry, cool and ventilated place without sharp objects.