Product Details
-21°C Phase Change Materials: The Optimal Solution For
Low-Temperature Refrigeration And High-Efficiency Energy Storage
Product Introduction:
- -21℃ phase change material is a kind of functional material that
can undergo phase transition at about -21℃, accompanied by
significant heat absorption or release.
- It is mainly composed of inorganic salt hydrate, etc., by adding
various functional additives, through the process of compounding.
- This material plays an important role in cold chain logistics,
medical refrigeration, scientific research and other fields that
have strict requirements for low temperature environment, and can
effectively maintain the relative stability of specific
environmental temperatures, ensuring that the quality and
performance of goods are not affected by temperature changes.
Product quality features:
1. Precise phase change temperature
- Its phase change temperature is about -21°C, which can accurately
absorb or release a lot of heat near the specific temperature, so
that the ambient temperature remains relatively stable, so as to
meet the requirements of application scenarios with high
temperature control accuracy.
2. High storage capacity
- With high cold storage density, it can absorb and store a large
amount of cold during the phase transition process, so as to
release it when needed, providing continuous and stable cold source
support for low temperature environment.
3. Good thermal stability
- After many phase change cycles, the performance of the material can
still remain stable, not easy to decompose, deteriorate or
performance decay and other problems, can be repeatedly stored and
released cold capacity, long service life, can be reliably applied
to long-term low temperature environmental control occasions.
4. Simple material packaging
- The packaging of the material is relatively simple, and there is no
risk of leakage after packaging, which is easy to manufacture and
use operation, and can ensure the safety and reliability during
use. It can be filled with solid-liquid or solid-solid phase change
materials, and can also be customized packaging according to
different application requirements.
5. Performance is adjustable
- Its phase change temperature, latent heat, thermal conductivity and
other properties can be adjusted according to the specific
application requirements, by adjusting the formula and process
parameters of the material, can achieve different combinations of
properties, in order to better adapt to the diverse use of the
environment and conditions.
Product application case:
1. Cold chain logistics
- The use of -21℃ phase change materials in the thermal insulation
freezer can ensure that the temperature in the box is stable at
about -21℃, providing a long-term low temperature preservation
environment for temperature-sensitive items such as fresh food and
biological products, and extending their shelf life and shelf life.
2. Medical field
- It is used for outdoor storage and constant temperature
transportation of insulin and other drugs, to ensure the activity
and stability of drugs during transportation and storage, and to
ensure that its efficacy is not affected by temperature changes.
- In addition, in the preservation of some medical testing reagents
and biological samples, -21℃ phase change materials can also play
an important role in maintaining the low temperature state of the
samples, providing guarantee for accurate detection and research.
3. Scientific experiments
- In some scientific experiments requiring a low temperature
environment, such as experiments in chemistry, physics, biology and
other fields, -21℃ phase change materials can be used as a stable
low temperature source, providing accurate temperature control for
the experiment, helping to ensure the accuracy and reliability of
the experimental results.
4. Cold storage air conditioning
- In the night low electricity price period, the use of -21 ℃ phase
change materials to store cold capacity, the daytime peak
electricity release cold capacity, to achieve "peak shift valley
filling", reduce the operating cost of the air conditioning system,
while reducing the frequent start-up of the compressor, improve the
stability of the system and energy utilization efficiency.
5. Cool pad
- After being made into a cool pad, in the summer high temperature,
-21℃ phase change material can absorb the heat emitted by the human
body, provide a cool and comfortable body feeling for the human
body, and effectively alleviate the discomfort brought by hot
weather.
Packaging and storage:
1. Packing method
- 53 kilograms per barrel.
- 1,000 kilograms per ton of barrel.
- In addition to the above two options, support customized according
to customer needs.
2. Storage method
- Dry, cool and ventilated place without sharp objects.