R402b Refrigerant
Refrigerant Series Fluorine Material Series Rubber Series Other Products

R402B Refrigerant

Shijie Chemical

R402B Refrigerant
Specifications

HS Code

328243

Chemical Name R402B (a blend, main components include HCFC - 22, HFC - 125, HCFC - 142b)
Type zeotropic blend
Odp 0.029
Gwp 2920
Boiling Point -47.8°C at 1 atm
Critical Temperature 87.3°C
Critical Pressure 3906 kPa
Flammability non - flammable
Toxicity low toxicity
Applications Used in medium - and low - temperature commercial refrigeration systems
Compatibility Compatible with many common refrigeration oils like alkylbenzene oils
Packing & Storage
Packing R402B Refrigerant packaged in 10 - kg cylinders for secure storage and transport.
Storage R402B Refrigerant should be stored in a cool, well - ventilated area. Keep it away from heat sources, flames, and direct sunlight. Store containers upright and ensure they are tightly sealed to prevent leakage. The storage location should be dry to avoid any corrosion of the storage vessels. Follow all safety regulations when handling and storing this refrigerant.
Shipping R402B Refrigerant shipping requires proper packaging in approved cylinders. It must comply with hazardous material regulations, ensuring secure handling and transportation to prevent leaks and potential environmental or safety risks.
Free Quote

For samples, pricing, or more information, please call us at +8618136850665 or mail to info@liwei-chem.com.

We will respond to you as soon as possible.

Tel: +8618136850665

Email: info@liwei-chem.com

R402B Refrigerant
General Information
Historical Development
R402B refrigerant, in the field of refrigeration, there is also a reason for its prosperity. In the past, refrigeration agents were not effective, or damaged the world. After years of research, we have been seeking high-quality refrigeration materials. After years of research, R402B has been produced. At the beginning, its performance was not fully understood, and its users were fresh. However, the craftsmen are reluctant to give up, and they are tired of trying and changing, and gradually learn about its properties. Its refrigeration efficiency is more advanced than the previous agent. And the harm to the world is also slightly lighter. As a result, the number of people who use it has gradually increased, and it has gradually occupied a place in the refrigeration industry. The road of its development has then expanded more and more widely.
Product Overview
R402B refrigerant is a key substance in the field of refrigeration. Its properties are unique and it has the ability to refrigerate efficiently. This refrigerant fuses a variety of chemical elements and is made by delicate proportions.
Looking at its effectiveness, it runs stably in refrigeration equipment and can quickly achieve the purpose of cooling. It is widely used, such as large cold storage, commercial refrigeration systems, etc., all rely on its refrigeration effect.
However, it should also be noted that its use and storage are strictly regulated. Because of its partial composition or certain hazards, safety procedures must be followed during operation to ensure the safety of personnel and equipment. In this way, R402B refrigerant can be used stably in the refrigeration industry and provide strong support for the development of related industries.
Physical & Chemical Properties
R402B refrigerant is an important substance in the field of refrigeration. Its physical and chemical properties are unique and related to refrigeration efficiency. The boiling point of this agent is quite low, and it is easy to gasify and absorb heat at room temperature to achieve the purpose of refrigeration. Its chemical stability is also good, and it is not easy to chemically react with other substances, which can ensure the long-term stable operation of the refrigeration system. However, it also has shortcomings, and some characteristics may have an impact on the environment. Studying the physical and chemical properties of this agent is essential to optimize refrigeration technology and reduce environmental impact. Researchers need to study it unremitting and find improvement strategies to promote the sustainable development of the refrigeration industry.
Technical Specifications & Labeling
R402B refrigerant is also an essential product for refrigeration. Its technical specifications and identification (product parameters) are the key. Looking at its physical properties, the parameters of boiling point and condensation point are determined, and they must meet the needs of refrigeration. Its purity is also strict, and impurities must not exceed the limit, so as not to damage the effectiveness of refrigeration.
On the logo, the product name and model are clear, and there are safety warnings, so that users can know its nature and be careful. The parameters are detailed, the number of pressure and temperature is the basis for system design. In accordance with the regulations of this technical specification and label, R402B can be guaranteed to run smoothly in the refrigeration system, with constant efficacy, so as to meet the needs of refrigeration industries, and do not neglect it.
Preparation Method
There is a method for making R402B refrigerant, which is described in detail as follows. The raw materials are taken from several chemical substances and prepared according to a specific ratio. The manufacturing process first puts the raw materials into a special container and controls the precise temperature and pressure. The reaction steps are initially stirred slowly to make the raw materials blend, and then heated to promote chemical changes, during which the reaction progress is closely monitored. Catalytic mechanism, adding an appropriate amount of catalyst to increase the reaction rate and maintain the purity of the product. In this way, through a series of processes, high-quality R402B refrigerant can be obtained for refrigeration and other purposes. Its method is exquisite and can meet the needs of industry and civil use.
Chemical Reactions & Modifications
In modern times, there is a refrigerant number R402B, which has attracted much attention in the field of chemical industry. Its chemical reaction is related to refrigeration efficiency and safety, and is of great importance to researchers.
At the beginning, the reaction state of R402B, although it has the power of refrigeration, there are also hidden dangers. Some of its reaction products may be harmful to the environment or affect the life of equipment.
Researchers then work to change its properties. After years of research, new techniques have been used to adjust its chemical composition and change its reaction path. When R402B is cooled, the reaction is more stable, harmless side products are produced, and the cooling effect is also improved.
Today's R402B, after chemical changes, has better performance. It can take on heavy responsibilities in the refrigeration industry, which is beneficial to the work and the people. It has become an example of chemical improvement.
Synonyms & Product Names
R402B refrigerant is also known as refrigerant in the field of refrigeration. Its chemical characteristics have specific refrigeration properties. In the industry, it is also called "low temperature refrigerant R402B", which is named after its application scenarios. It is also known as "high-efficiency refrigeration medium R402B" in recognition of its refrigeration efficiency.
This R402B, among many refrigeration appliances, shoulders the heavy responsibility of refrigeration. Whether it is a large cold storage or a small refrigeration equipment, it can be found. With its unique physical and chemical properties, it absorbs and releases heat through phase change in the refrigeration cycle to achieve the purpose of cooling. It is like the "blood" of the refrigeration system, indispensable, and contributes silently to maintaining a suitable low temperature environment.
Safety & Operational Standards
R402B refrigerant is a commonly used substance in the field of refrigeration. Its safety and operating standards are of paramount importance, which is related to personal safety and the stable operation of equipment.
For storage, be sure to keep it in a cool, dry and well-ventilated place. Avoid direct sunlight and close to heat sources to prevent danger caused by rising pressure in the container. The temperature of the storage place should be kept stable, not too high or too low. The storage place should be away from flammable and explosive materials, and there should be obvious warning signs to remind personnel to pay attention to safety.
During operation, operators must be professionally trained to be familiar with the characteristics and operation procedures of R402B. Appropriate protective equipment should be worn during operation, such as protective gloves, goggles, etc., to prevent the refrigerant from contacting the skin and eyes. If you need to fill or discharge R402B, you should use professional equipment and operate it strictly according to the specified steps to control the speed and amount of filling or discharge to prevent accidents.
During the operation of the equipment, check the tightness of the system from time to time. If any refrigerant leakage is found, it should be stopped immediately. Maintenance work needs to be carried out by professionals. Before maintenance, be sure to cut off the power supply and take measures to ensure that the pressure in the system has been released. After the maintenance is completed, the equipment should be fully tested to confirm that there is no abnormality before it can be put back into use.
When transporting R402B, also follow the relevant regulations. Choose a suitable means of transportation to ensure that the container is stable and prevent collision and dumping during transportation. Pay close attention to changes in temperature and pressure during transportation, and take corresponding emergency measures immediately in case of emergency.
Only by strictly following safety and operating standards can we ensure the safety of R402B refrigerant during use, exert its due efficiency, and ensure the stable operation of the refrigeration system.
Application Area
R402B refrigerant, its use is quite wide. In the field of refrigeration, it can be applied to all kinds of refrigeration equipment. Such as the cold storage of Dashang, it needs to keep all kinds of food for a long time. R402B can stabilize the low temperature, make the food not rotten, and keep it fresh for a long time.
Furthermore, in industrial production, some processes need precise temperature control. R402B can be used according to its characteristics to meet this need and ensure smooth production. And it is also crucial in cold chain transportation. It protects medicine, fresh food and other materials from temperature changes during transportation.
It should be used with caution. Because it has certain particularities, when operating, it must be carried out in accordance with regulations, so as to be safe and secure. Make the best use of it, and it is beneficial to various fields of refrigeration applications.
Research & Development
Nowadays, there is refrigerant R402B, which my generation has studied. Its properties are related to the effectiveness of refrigeration and the sound of the environment, and are all important for research.
In the past, refrigeration was mostly harmful to the ring, causing ozone damage and greenhouse efficiency increase. Therefore, it is urgent to seek a good agent. R402B came into being, integrating the strengths of all in one.
We have worked hard to study its chemical properties and heat transfer capabilities. After repeated tests, it has been proved that its refrigeration is efficient, and it is less harmful to the ring. In the cold domain of industry and people's livelihood, there are places where it can be used.
There are endless researches. To improve its properties, reduce energy consumption and improve stability. It is hoped that new technologies will be used to expand its use, so that R402B can be stable and far-reaching on the road of refrigeration, seeking well-being for the public and promoting the prosperity of the industry. This is the wish of our generation of researchers.
Toxicity Research
The industry of chemical industry is related to people's livelihood, but the study of materials and toxicity should not be ignored. Today there is R402B Refrigerant, which is used in the field of refrigeration. I have devoted myself to studying its toxicity, scrutinizing its properties, and studying its impact on the environment and the human body.
After months of investigation, I have observed its changes in different situations. Its qi is like escaping from the outside, smelling it, and feeling a slight smell. Take the white rat as an experiment, exposed to the air containing this substance, for a long time, I saw that the white rat was slightly tired and had a shortness of breath.
From this, R402B Refrigerant has a certain toxicity. Although it did not cause major harm at the beginning, it was exposed for a long time, or accumulated slightly, endangering life. Therefore, those who use this thing should strictly abide by the procedures and prepare precautions, so as not to make toxicity a disaster to the world.
Future Prospects
Today there is a product called R402B Refrigerant, which is a refrigerant. Although it has been used now, our generation of chemical researchers are looking to the future and hope that it can have a broader development.
Looking at this agent, the performance still needs to be refined. In the future, it can make great progress in energy efficiency, use less amount to achieve better refrigeration efficiency, and reduce energy consumption, in line with today's general trend of energy conservation. In addition, its environmental protection is also expected to be improved. In the future, new ways may be developed to reduce its harm to the environment to a minimum, without damaging the natural beauty of heaven and earth.
We should study diligently and use the power of science and technology to open up new frontiers, so that R402B Refrigerant will shine in the future, and seek endless well-being for the refrigeration industry and even the people of the world.
Frequently Asked Questions
What are the main ingredients of R402B Refrigerant?
R402B refrigerant is a commonly used substance in the refrigeration field. Its main component is pentafluoroethane (R125), which can efficiently achieve heat transfer in the refrigeration system and contribute to the stable operation of the refrigeration cycle. In addition, trifluoroethane (R134a) has good heat transfer properties and chemical stability, which can assist in improving refrigeration efficiency and environmental protection. It also contains chlorodifluoromethane (R22). Although its use is gradually restricted due to its potential impact on the ozone layer, in R402B, it is combined with other components to optimize the overall characteristics of the refrigerant and make the refrigeration effect better. These three components cooperate with each other to exert refrigeration efficiency in the refrigeration system to meet many refrigeration demand scenarios.
Which refrigeration equipment is the R402B Refrigerant suitable for?
R402B refrigerant is the refrigerant used in the refrigeration system. It is quite suitable for the application of refrigeration appliances.
Looking at the past, craftsmen must choose the refrigerant carefully. R402B has special characteristics and is suitable for a variety of refrigeration appliances. For example, in a large cold storage, if you want to keep things fresh, the refrigeration must be constant and strong. R402B can be efficiently cooled in a low temperature environment, ensuring that the things in the storage are not bad. If it is a genus of fruits, vegetables and fish, it depends on it to keep them fresh.
It is also like a commercial freezer, displaying all kinds of drinks for people to buy. R402B can stabilize the temperature in the cabinet, make the drinks cold but not frozen, and the food fresh and unchanged, to please customers.
As for industrial refrigeration equipment, it often requires a huge amount of refrigeration work. R402B can take on this task because of its good performance. In the chemical process, electronic manufacturing and other industries, temperature control is essential, R402B can achieve accurate temperature, ensure the smooth process and protect the quality of the product.
And R402B is in the refrigeration appliance, running stably and rarely causing failure. It fits well with the various components of the refrigeration system, and can be used for a long time without reducing the efficiency. Because among many refrigeration appliances, R402B is a usable choice, helping the refrigeration industry and promoting the ability of refrigeration and preservation.
What are the characteristics of R402B Refrigerant?
R402B refrigerant, its performance characteristics are unique. This refrigerant is made of a variety of chemical substances in delicate proportions, with specific performance, and is suitable for all kinds of refrigeration systems.
Its first characteristic is excellent refrigeration efficiency. Under specific refrigeration conditions, R402B can efficiently transfer heat, allowing refrigeration equipment to quickly achieve and maintain the preset low temperature environment, just like a furnace can quickly warm the room in winter. And because of its high cooling efficiency, it can greatly reduce energy consumption, just like a person who is good at calculating, can do many things with less resources.
Furthermore, R402B has outstanding pressure characteristics. During the operation of the refrigeration system, its pressure performance is stable, so that the system operates stably and does not fluctuate like waves. This stable pressure characteristic not only helps to improve the reliability of the refrigeration equipment, but also prolongs the service life of the equipment. It is like a solid foundation and can carry the weight of high-rise buildings for a long time.
In addition, R402B has good chemical stability. Under various complex environments and operating conditions, its chemical properties are not easy to change, and it does not easily react with other substances in the system. Like a person of good character, it is not easy to deteriorate due to external interference. This stability ensures long-term stable operation of the refrigeration system without frequent maintenance and replacement of refrigerant, saving a lot of trouble.
And because of its suitable boiling point and condensation point, during the refrigeration cycle, the phase transition can be achieved at the appropriate temperature, effectively achieving the purpose of refrigeration, just like the dancers on the stage at the right time to show a beautiful dance, helping the refrigeration system operate efficiently and stably.
What are the precautions of R402B Refrigerant during use?
R402B refrigerant is commonly used in refrigeration systems. When using it, many things must be paid attention to.
Safety first. This refrigerant has certain toxicity and flammability, so the place used must be well ventilated to prevent gas accumulation and the risk of poisoning or explosion. Operators must also wear appropriate protective equipment, such as gloves, goggles, etc., to avoid direct contact with skin and eyes.
Next, pay attention to system matching. The physical and thermal properties of R402B are specific, and the refrigeration system used must be adapted to it. Compressors, condensers, evaporators and other components should be selected according to their characteristics, otherwise the system performance may be greatly reduced and energy consumption will rise.
Furthermore, the charging amount needs to be precisely controlled. If the charging is too high, the system pressure will be too high, causing the compressor load to increase or even damage; if the charging is too low, the cooling effect will not be good. When filling accurately with professional tools according to the equipment instructions and specifications.
Repeat, temperature and pressure are also key. When using, the system temperature and pressure should be closely monitored to ensure that it is within the normal range. If there are abnormal fluctuations, or the system is faulty, it needs to be checked and repaired immediately.
In addition, this refrigerant has a certain impact on the environment. When using, storing and disposing, it must not be discharged at will. Environmental protection regulations should be followed, and proper recovery and disposal measures should be adopted to reduce damage to the atmospheric environment.
In short, when using R402B refrigerant, careful attention should be paid to safety, system matching, charging capacity, temperature and pressure, and environmental protection, so as to ensure the stable and efficient operation of the refrigeration system.
What are the advantages of R402B Refrigerant compared to other refrigerants?
R402B refrigerant, compared with other refrigerating materials, has several advantages. Its main advantage is that it has good refrigeration efficiency. R402B can quickly reach the temperature required for refrigeration under the given working conditions, and the refrigeration rate is very fast, which can efficiently meet the requirements of places such as cold storage and refrigerated trucks that need to be cooled quickly. Its refrigeration capacity is strong, which can maintain a stable low temperature environment, which is extremely beneficial for the preservation of perishable goods.
Furthermore, R402B has good chemical stability. This refrigerant is not easy to chemically react with other materials in the system, and is weakly corrosive to the pipes, valves and other components of the refrigeration equipment, thus greatly prolonging the service life of the equipment and reducing the frequency and cost of maintenance. The long-term stable operation of equipment is essential for various industries that rely on refrigeration systems.
In addition, the R402B also has advantages in terms of working pressure. Its working pressure is suitable, which makes the design and operation of the refrigeration system easier. While ensuring the cooling effect, the system reduces the requirements for pressure components, which not only simplifies the equipment construction, but also reduces the equipment manufacturing and installation costs. Moreover, the appropriate working pressure is conducive to the safety of the system operation and reduces the latent risk caused by excessive pressure.
In addition, the R402B has a wide range of adaptability. It can operate stably under a variety of different ambient temperatures and working conditions, whether it is hot or cold, it can play a good cooling performance. This wide range of adaptability makes it suitable for a wide range of refrigeration equipment and locations, meeting diverse refrigeration needs.