Product Details
-10°C Thermal Management PCM Prevents Food From Thawing And
Spoiling Due To Temperature Increases During Transportation
Composition and structure:
- It usually consists of a suitable phase change material and
encapsulation material. Common phase change substances may include
some organic compounds with low melting points (such as certain
fatty acids, paraffins, etc.) or inorganic salt hydrates, which can
undergo phase changes at around -10°C.
- The encapsulation material is generally a polymer material, etc.,
which encapsulates the phase change material to form microcapsules
or other encapsulation structures, on the one hand, to prevent the
leakage of the phase change material, and on the other hand, to
facilitate its combination with other application systems. For
example, a microencapsulated PCM may have a polymer shell that
encloses the phase change material at the core.
Performance Characteristics:
1. Efficient heat storage and release capacity
- When the temperature reaches around -10°C, the PCM begins to
undergo a phase transition. In the process, it absorbs or releases
a large amount of heat. For example, when the ambient temperature
drops from a higher temperature to -10°C, the PCM changes from a
liquid state to a solid state (assuming it is initially liquid
above -10°C), releasing a large amount of latent heat, a process
that can keep the ambient temperature relatively stable and avoid a
sharp drop in temperature.
- Conversely, when the ambient temperature rises from below -10°C,
the PCM changes from a solid state to a liquid state, absorbing
heat and preventing the temperature from rising too quickly.
2. Temperature stability
- During phase transitions, PCM can remain virtually constant over a
relatively narrow temperature range around -10°C, which is
important for applications that require high temperature stability.
For example, in some cryogenic storage equipment, the -10°C thermal
management PCM can ensure that the internal temperature fluctuates
little around -10°C, which is conducive to maintaining the quality
and performance of stored items.
3. Reusability
- PCM is able to withstand multiple phase change cycles without
significant degradation in performance. This means that it can be
used for repeated thermal storage and release operations over a
long period of time with good durability and reliability. For
example, in seasonal applications, such as refrigerated
transportation in winter, PCM can undergo multiple phase
transitions throughout the transport cycle to maintain good thermal
management.
4. Adaptability and adjustability
- By adjusting the composition, proportion and packaging method of
phase change substances, the phase change temperature, heat storage
capacity and other properties of PCM can be adjusted to a certain
extent to meet the specific needs of -10°C thermal management in
different application scenarios.
- For example, in some special low-temperature experimental
environments, the performance parameters of the PCM can be
precisely adjusted according to the experimental requirements.
Fields of application:
1. Low temperature refrigeration and transportation
- In the refrigerated transportation of food, pharmaceuticals, etc.,
the -10°C thermal management PCM can be used to maintain a low
temperature environment during transportation.
- When the outside temperature fluctuates, PCM absorbs or releases
heat through phase change, ensuring that the goods are always
within the appropriate temperature range of about -10°C, ensuring
the quality and safety of the goods. For example, when transporting
frozen food, PCM prevents the food from thawing and spoiling due to
increased temperature during transportation.
2. Low temperature protection of electronic equipment
- When some electronic components or devices operate in a low
temperature environment, they need to be kept within a certain
temperature range to ensure normal operation and stable
performance. -10°C thermal management PCMs can be applied to heat
dissipation or insulation systems for these electronic devices.
- For example, in some electronic instruments used outdoors, when the
ambient temperature is too low to -10°C, PCM can release heat and
prevent the performance of electronic components from being
compromised due to low temperatures.
3. Low temperature protection of buildings and facilities
- In some buildings or facilities in cold regions, such as cold
storage, cryogenic laboratories, etc., -10°C thermal management PCM
can be used as part of the insulation material. It can reduce
energy consumption by adjusting the temperature indoors or inside
the facility through phase change when the outside temperature
changes.
- For example, adding PCM to the wall of the cold storage absorbs the
heat when the outside temperature rises, preventing the internal
temperature of the cold storage from rising too fast and reducing
the operating load of the refrigeration equipment.
4. Scientific research and experiments
- In some scientific experiments that require precise control of low
temperature environments, -10°C thermal management PCM can be used
as an adjunct to temperature control.
- For example, in cryophysical experiments and cryopreservation of
biological samples, PCM can help maintain the temperature stability
of the experimental environment and ensure the accuracy and
reliability of experimental results.
First aid measures:
- In case of eye contact, rinse with plenty of water. Skin-to-skin
contact: Remove contaminated clothing and shoes. Rinse with soap
and water for 15 minutes. Accidental ingestion: Rinse your mouth
and send to the hospital as soon as possible.
Packaging and storage:
- Wrap:25kg/bag
- Storage: Store in a dry, cool, ventilated place without sharp
objects.