Product Details
45°C Phase Change Microcapsule Can Improve The Efficiency Of Solar
Energy Utilization And The Stability Of Energy Supply
Composition and structure:
- It usually consists of a capsule wall and a capsule core. The
capsule wall is generally made of polymer material, which has good
stability and sealing, which can protect the capsule core and
prevent it from leaking. The capsule core is a phase change
material that occurs when the temperature reaches 45°C.
- At temperatures below 45°C, the core is in a relatively stable
state (it may be solid or liquid, depending on the properties of
the PCM), and when the temperature rises to 45°C and above, the
core changes from the initial state to another state (e.g., from
solid to liquid, etc.).
Performance characteristics:
1. Temperature response characteristics
- When the ambient temperature reaches 45°C, the phase change
material of the capsule core begins to absorb heat and undergoes
phase transformation, which can absorb a large amount of heat,
thereby effectively reducing the temperature of the surrounding
environment and playing a role in temperature regulation.
- For example, in some specific industrial processes, if the local
temperature may rise to 45°C, the phase change microcapsules can
absorb excess heat and maintain a relatively stable temperature of
the equipment or the environment.
- When the temperature drops, the capsule core will release heat
according to the principle of phase change, which will maintain the
temperature of the surrounding environment to a certain extent, and
has a certain heat preservation function.
2. Good stability
- The presence of the capsule wall ensures the stability of the
capsule core during the phase transition process, and even if the
capsule core changes from one state to another, there will be no
leakage or adverse reaction with the outside world, allowing the
microcapsules to maintain the reliability and durability of their
performance in various application environments.
3. The size is small
- Microcapsules are generally in the micron range, and this tiny size
allows them to disperse well in various matrices, such as coatings,
plastics, etc.
- It can be evenly distributed in these materials without obvious
adverse effects on the overall performance and appearance of the
material, and it is also beneficial to increase the contact area
with the surrounding environment and improve the heat exchange
efficiency.
4. Adjustability
- By selecting different capsule wall and core materials and
adjusting the preparation process, the performance parameters such
as phase change temperature and latent heat of phase change of
microcapsules can be adjusted to meet the specific needs of
different application scenarios.
Fields of application:
1. Industrial field
- In some industrial production processes with strict temperature
requirements, such as electronic component manufacturing, chemical
production, etc., 45°C phase change microcapsules can be applied to
the heat dissipation and temperature control of equipment.
- For example, during the soldering process of electronic components,
the local temperature may rise, and a heat dissipation coating
containing phase change microcapsules is applied to the surface of
the device, and when the temperature reaches 45°C, the
microcapsules absorb the heat, prevent the equipment from
overheating, and ensure the stability of the production process and
product quality.
- In some industrial links that require thermal insulation, such as
the storage and transportation of some chemical raw materials, when
the ambient temperature is lower than 45 °C, the microcapsules can
release heat to maintain the temperature stability of the raw
materials and prevent them from solidifying or changing their
properties.
2. Solar energy utilization
- It can be applied to solar thermal storage systems. During the day,
when the heat collected by the solar collector raises the system
temperature to 45°C, the phase change microcapsules absorb the heat
and store it.
- When there is no sunlight at night or on cloudy days, the
microcapsules release heat to heat the building or provide domestic
hot water, etc., improving the efficiency of solar energy
utilization and the stability of energy supply.
3. Agriculture
- In greenhouses, 45°C phase change microcapsules can be used for
temperature regulation. When the internal temperature of the
greenhouse rises to about 45 °C during the day, the microcapsules
absorb heat to prevent the temperature from being too high and
causing damage to the plants.
- When the temperature decreases at night, the microcapsules release
heat to provide a relatively stable growth environment for plants,
which is conducive to improving the yield and quality of crops.
4. In the field of building energy efficiency
- It can be added to building materials such as wall insulation,
roofing materials, etc. In the hot weather of summer, when the
internal temperature of the building is close to or reaches 45°C,
the microcapsules undergo a phase change to absorb heat, reduce the
indoor temperature, and reduce the energy consumption of
refrigeration equipment such as air conditioners.
- In winter, it can prevent indoor heat loss too quickly to a certain
extent, play a role in heat insulation, and help reduce the overall
energy consumption of the building.
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.