Application of high-efficiency reactive foaming catalyst in polyurethane foam production

Application of high-efficiency reactive foaming catalyst in the production of polyurethane foam

1. Introduction: The driving force behind the bubble world

If you have ever removed a new sofa, mattress or refrigerator, you may have had a close contact with a magical material – polyurethane foam. This light and tough material not only adds comfort and convenience to our lives, but also plays an important role in the fields of building insulation, automobile manufacturing, packaging protection, etc. However, few people know that behind this seemingly ordinary bubble, there is a group of unknown “behind the scenes” – foaming catalyst.

High-efficiency reactive foaming catalyst is one of the indispensable core components in the production of polyurethane foam. They are like superb conductors, accurately controlling the speed and direction of chemical reactions, allowing raw materials to change from liquid to gaseous, and finally forming a soft and elastic foam structure. Without these catalysts, the production process of polyurethane foams may become slow, unstable, or even fail completely. Therefore, in-depth research and understanding of the mechanism of action of such catalysts and their application in actual production is of great significance to promoting the development of the polyurethane industry.

This article will take you into the world of high-efficiency reactive foaming catalysts, from basic principles to specific applications, from product parameters to domestic and foreign research results, and comprehensively analyze the current situation and future trends in this field. We will also organize key data in table form, combining vivid metaphors and rhetorical techniques to make complex scientific knowledge easy to understand and interesting. Whether you are a professional in the chemical industry or an ordinary reader interested in materials science, this article will open the door to the world of polyurethane foam.

So, let’s start!


2. Basic concepts of high-efficiency reactive foaming catalyst

(I) What is a foaming catalyst?

Simply put, foaming catalyst is a substance that can accelerate the rate of chemical reactions. It is like a DJ in a chemistry party, responsible for adjusting the rhythm of the music (i.e., the speed of reaction) to make the whole process smoother and more harmonious. In the production process of polyurethane foam, the foaming catalyst mainly promotes the reaction between isocyanate and water or other polyols, thereby releasing carbon dioxide gas and forming foam.

Feating catalysts can be divided into two categories according to their mode of action:

  1. Retardant Catalyst: This type of catalyst is characterized by inhibiting the reaction in the initial stage and then gradually enhancing the catalytic effect. They are often used in application scenarios where precise control of reaction time is required.
  2. High-efficiency Reactive Catalyst: As the name suggests, this type of catalyst can quickly start and maintain high-intensity reactions in a short period of time. Due to their efficient performance, they are particularly suitable for large-scale laborIndustrial production.

(II) Working principle of high-efficiency reaction foaming catalyst

To understand how high-efficiency reactive foaming catalysts work, we need to first review the basic process of polyurethane foam.

Polyurethane foam is produced from two main raw materials – isocyanate and polyol – through a series of complex chemical reactions. One of the key steps is hydrolysis reaction, that is, water molecules react with isocyanate to form urethane and carbon dioxide gas. This process can be expressed by the following chemical equation:

R-NCO + H?O ? R-NHCOOH + CO??

In this process, the production of carbon dioxide gas is the key driving force for the formation of foam. However, without the help of the catalyst, this reaction will be very slow and difficult to meet the efficiency needs of industrial production. This is why high-efficiency reactive foaming catalysts are needed.

High-efficiency reactive foaming catalysts usually contain metal organic compounds or amine compounds as active ingredients. These compounds are able to significantly reduce the activation energy required for the reaction, so that the hydrolysis reaction is completed in a very short time. At the same time, they can also optimize the microstructure of the foam to ensure that the quality and performance of the final product meet the expected standards.

To illustrate this more intuitively, we can compare the catalyst to a “chemical magician.” It can not only speed up the reaction speed, but also guide the reaction to develop in the right direction, avoiding the large-scale generation of by-products, thereby improving overall production efficiency and product quality.


3. Product parameters and classification of high-efficiency reaction foaming catalyst

Different types of high-efficiency reactive foaming catalysts show their respective advantages and limitations in practical applications due to their differences in chemical structure and functional characteristics. The following is a detailed introduction to several common high-efficiency reactive foaming catalysts and their related parameters.

Catalytic Type Main Ingredients Features Typical Application Areas
Amine Catalyst Triamine (TEA), dimethylamine (DMAE), etc. Strong activity, wide application range, but easy to evaporate and have a large odor Furniture soft bubbles, household appliances hard bubbles
Metal Organocatalyst Tin compounds (such as stannous octanoate, dibutyltin dilaurate) Good stability, low volatility, suitable for high temperature environments Building insulation boards, car seat foam
Composite Catalyst Mixtures of amines and metal organic compounds Excellent comprehensive performance, strong adjustability, but high cost Industrial high-performance foam

(I) Amines Catalyst

Amine catalysts are one of the commonly used high-efficiency reactive foaming catalysts, especially dominant in the production of soft polyurethane foams. For example, triethanolamine (TEA) and dimethylamine (DMAE) are typical representatives.

1. Advantages

  • Fast reaction speed and can complete foam expansion in a short time.
  • The cost is relatively low and is suitable for large-scale industrial production.
  • For certain specific formulas, the feel and elasticity of the foam can be improved.

2. Disadvantages

  • Volubleshooting, which may lead to air pollution in the operating environment.
  • The smell is heavy, affecting workers’ health.
  • The stability is poor under high temperature conditions and is easy to decompose.

(Bi) Metal Organocatalyst

Metal organic catalysts, especially tin compounds, have received increasing attention in recent years. This type of catalyst stands out for its excellent stability and heat resistance, becoming the first choice for many high-end applications.

1. Advantages

  • Not easy to evaporate, and has better environmental protection performance.
  • It can maintain good catalytic activity under high temperature environments.
  • It has a positive impact on the density and mechanical properties of the foam.

2. Disadvantages

  • The cost is high, limiting its promotion in the low-end market.
  • The formula design is complex and requires a high level of technology.

(III) Compound catalyst

As technology advances, researchers have developed a composite catalyst that combines amines and metal organic compounds. This new catalyst has the advantages of both and can better meet diverse needs.

1. Advantages

  • The performance is adjustable, and the formula can be flexibly adjusted according to the specific application scenario.
  • Excellent environmental protection performance and meets the requirements of modern green chemical industry.
  • The foam quality is stable and the defect rate is low.

2. Disadvantages

  • The preparation process is complex and the production cost is high.
  • Higher technical barriers are required to achieve good results.

IV. Practical application of high-efficiency reaction foaming catalyst

The application range of high-efficiency reactive foaming catalysts is extremely wide, covering almost all areas involving polyurethane foams. The following are some typical application cases and their characteristics analysis.

(I) Furniture soft bubbles

In the furniture industry, soft polyurethane foam is widely used in the manufacturing of sofas, mattresses and other sitting and sleeping supplies. This type of foam needs to have good elasticity and comfort, and also meet certain durability requirements.

Application Features

  • A amine catalyst is used as the main use, supplemented by a small amount of metal organic catalyst.
  • Pay attention to the elasticity and feel of the foam.
  • High production efficiency, suitable for large-scale continuous production.

Practical Cases

A internationally renowned furniture manufacturer has adopted a high-efficiency reactive foaming catalyst based on triamines, successfully increasing the production capacity of its production line by 30%, while significantly reducing the scrap rate. According to the company’s feedback, the improved foam products have increased user satisfaction in the market by nearly 20%.

(II) Home appliance hard bubble

Home appliance hard bubbles are mainly used for insulation layers of refrigeration equipment such as refrigerators and freezers. This type of foam requires extremely high thermal insulation properties and mechanical strength to ensure the energy-saving effect and service life of the equipment.

Application Features

  • Mainly metal organic catalysts, combined with some amine catalysts.
  • Empresses the density uniformity and closed cell ratio of foam.
  • Strict requirements for environmental protection performance and must comply with relevant laws and regulations.

Practical Cases

A leading home appliance company has increased the energy efficiency level of its refrigerator products by introducing a new composite foaming catalyst by two levels. In addition, the catalyst also helps solve the foam cracking problem in traditional formulas, further improving product quality.

(III) Building insulation board

As the global focus on energy conservation and emission reduction is increasing, polyurethane foam is becoming more and more widely used in the field of building insulation. Especially in colder areas, rigid polyurethane foam is highly favored for its excellent thermal insulation properties.

Application Features

  • Moderate metal organic catalysts represented by tin compounds are mainly used.
  • Pay attention to the thermal conductivity and fire resistance of foam.
  • It is necessary to adapt to complex construction conditions and climate environments.

Practical Cases

A European construction company has developed a polyurethane foam product dedicated to roof insulation, in whichAdvanced high-efficiency reactive foaming catalyst is used. Test results show that the thermal conductivity of the product is about 15% lower than that of the traditional solution and still maintains good performance under extremely low temperature conditions.


5. Domestic and foreign research progress and development trends

The research and development of high-efficiency reactive foaming catalysts has always been an important topic in the polyurethane industry. In recent years, domestic and foreign scholars have conducted a lot of research on this field and have achieved many remarkable results.

(I) Foreign research trends

  1. DuPont, USA
    DuPont is a leader in the research of highly efficient reactive foaming catalysts. They developed a new catalyst based on nanotechnology that can significantly improve the microstructure uniformity of foams. Experiments show that foam products produced using this catalyst are superior to traditional solutions in terms of mechanical properties and thermal stability.

  2. Germany BASF Group
    BASF focuses on the research and development of environmentally friendly catalysts. Their new products use biodegradable materials as carriers, which not only reduces the impact on the environment, but also effectively reduces production costs. At present, the product has been put into commercial use in multiple markets around the world.

(II) Current status of domestic research

In recent years, my country has also made great progress in the field of high-efficiency reactive foaming catalysts. The following are some representative results:

  1. Teacher Department of Chemical Engineering, Tsinghua University
    The team of Tsinghua University proposed a new method for preparing composite catalysts, which comprehensively improves the performance of the catalyst by mixing amines and metal organic compounds at molecular level. This technology has applied for national invention patents and has won several international awards.

  2. Institute of Chemistry, Chinese Academy of Sciences
    The Institute of Chemistry, Chinese Academy of Sciences focused on the long-term stability of catalysts. They found that by introducing a special coating on the catalyst surface, it can effectively delay its decomposition rate in high temperature environments, thereby extending its service life.

(III) Future development trends

Looking forward, the development of high-efficiency reactive foaming catalysts will show the following trends:

  1. Green and environmentally friendly
    As the global emphasis on sustainable development continues to increase, developing more environmentally friendly catalysts will become the mainstream direction. This includes reducing the emission of hazardous substances and improving resource utilization.

  2. Intelligent regulation
    Combining artificial intelligence and big data technology, future catalysts are expected to achieve real-time monitoring and intelligent regulation of the reaction process, thereby further improving production efficiency and product quality.

  3. Multi-function integration
    The new generation of catalysts will no longer be limited to a single catalytic function, but will integrate multiple characteristics, such as antibacterial, flame retardant, self-healing, etc., to meet more diversified market demands.


6. Conclusion: The creator of the bubble dream

Although high-efficiency reactive foaming catalyst is only a small link in the production of polyurethane foam, its importance cannot be ignored. Just as a symphony cannot be separated from the conductor, without these catalysts, we cannot enjoy soft and comfortable sofas, energy-saving and efficient refrigerators, and warm and safe houses.

I hope this article can help you better understand the mysteries of this field and stimulate your interest in science and technology. After all, it is the countless “small inventions” like high-efficiency reactive foaming catalysts that jointly build our colorful life picture today.

Extended reading:https://www.cyclohexylamine.net/thermal-catalyst-polyurethane-delayed-thermal-catalyst/

Extended reading:https://www.bdmaee.net/wp-content/uploads/2022/08/40.jpg

Extended reading:https://pucatalyst.en.alibaba.com/

Extended reading:https://www.morpholine.org/2-dimethylamineethanol/

Extended reading:https://www.newtopchem.com/archives/category/products/page/73

Extended reading:https://www.newtopchem.com/archives/44492

Extended reading:https://www.cyclohexylamine.net/high-quality-tmr-2-cas-62314-25-4-2-hydroxypropyltrimethylammoniumformate/

Extended reading:https://www.bdmaee.net/monobutyltin-oxide/

Extended reading:https://www.newtopchem.com/archives/1893

Extended reading:https://www.bdmaee.net/dimethyltin-dioctanoate/

How to choose a highly efficient reactive foaming catalyst suitable for your process

How to choose a highly efficient reactive foaming catalyst suitable for your process

Introduction: A wonderful journey to the bubble world

In this world full of magical chemistry, bubbles are a fascinating existence. Whether it is soft and comfortable sofa cushions, light and warm sports soles, or thermos cups and packaging materials that add color to our lives, there is a key ingredient behind them – foaming catalyst. The foaming catalyst is like a “behind the scenes director”, silently directing various molecules to dance at the established rhythm on the stage of chemical reactions, and finally presenting the foam products we are familiar with.

However, choosing a suitable foaming catalyst is not an easy task. It’s like when you attend a grand dinner, you need to choose a decent dress, which not only meets the needs of the occasion, but also demonstrates your personal taste. Similarly, in industrial production, choosing the right foaming catalyst not only determines the performance of the product, but also directly affects production efficiency and cost control. This article will take you into the deep understanding of the mystery of foaming catalysts and help you find the one that suits you in this “catalyst feast”.

Next, we will start from the basic principles of foaming catalysts, gradually explore the characteristics and application scenarios of different types of catalysts, and analyze in combination with actual cases how to make good choices based on specific process needs. Whether you are a newbie or an experienced technical expert, I believe this article can provide you with valuable reference and inspiration. Let’s embark on this wonderful journey of exploration about foam and catalysts together!


What is a foaming catalyst?

Definition and Function

Foaming catalyst is a special chemical substance that accelerates or guides the occurrence of a specific chemical reaction, thereby promoting the formation of foam. In the field of polymer processing, the role of foaming catalysts can be vividly compared to conductors in the band – they do not directly participate in the performance (i.e., they do not directly participate in the chemical reaction), but ensure the smooth progress of the entire process with precise guidance.

Specifically, foaming catalysts are mainly responsible for the following tasks:

  1. Accelerate bubble generation: By reducing the reaction activation energy, the gas is released faster, forming a stable bubble structure.
  2. Controll the reaction rate: Adjust the reaction rate to match the production process requirements and avoid product defects caused by too fast or too slow.
  3. Improving foam quality: Optimizing key indicators such as uniformity, density and mechanical strength of foam.

Without the help of foaming catalysts, many complex chemical reactions may simply not be completed, or require more time and energy to achieve. Therefore, it can be said that the foaming catalyst isAn indispensable part of the foundry industry.


Main types and characteristics of foaming catalyst

According to its chemical properties and functional properties, foaming catalysts can be roughly divided into three categories: amine catalysts, metal salt catalysts and composite catalysts. Below we will introduce the characteristics and scope of application of these catalysts one by one.

Type Main Ingredients Features Application Scenario
Amine Catalyst Dimethylamine (DMEA) et al. Strong activity and fast reaction speed; suitable for occasions where rapid curing or high foaming ratio is required Polyurethane soft foam and hard foam products
Metal Salt Catalyst Tin compounds, bismuth compounds, etc. Mutual reaction, strong controllability; environmentally friendly and low toxicity High-end environmentally friendly polyurethane products
Composite Catalyst Combination of multiple ingredients Excellent comprehensive performance, flexibly adjust the formula according to needs Special purpose foam materials (such as flame retardant foam)

1. Amines Catalyst

Basic Principles

Amines are a common class of foaming catalysts whose core mechanism is to activate isocyanate groups (-NCO) by providing lone pairs of electrons, thereby promoting reactions with water or other polyols. This catalytic method has extremely high activity and can significantly increase the reaction rate in a short period of time.

Typical Representative

  • Dimethylamine (DMEA): Suitable for the production of polyurethane soft foam, it can effectively improve the porosity and resilience of foam.
  • Triethylenediamine (TEDA): Mainly used in rigid polyurethane foams, it can enhance the dimensional stability and thermal insulation properties of the foam.

Pros and Disadvantages

Pros:

  • Strong activity and significant effect;
  • Relatively low cost and easy to obtain.

Disadvantages:

  • Sensitivity to humidity can easily lead to side reactions;
  • Some varieties have volatile and odor problems.

2. Metal salt catalysts

Basic Principles

Metal salt catalysts change the reaction path through the coordination of metal ions, thereby achieving a more stable catalytic effect. Such catalysts usually exhibit lower toxicity and have less environmental impact.

Typical Representative

  • Tin Octate (SnOct): Widely used in building insulation materials and refrigerator liner foam, it is highly favored for its good thermal stability and low volatility.
  • Bisbium Catalyst: an environmentally friendly alternative that has gradually emerged in recent years, especially suitable for the manufacture of food contact-grade foam products.

Pros and Disadvantages

Pros:

  • Stable performance and strong controllability;
  • In line with the trend of green environmental protection.

Disadvantages:

  • High cost;
  • The formula design is relatively complicated.

3. Compound catalyst

Basic Principles

Composite catalysts are made of a variety of single catalysts mixed in a certain proportion, aiming to combine the advantages of each component and make up for their shortcomings. This customized solution can tailor the ideal catalytic system according to specific process needs.

Typical Application

For example, when producing high-temperature flame retardant foam, it is possible to combine the product with excellent physical properties and safety by adding an appropriate amount of phosphate additives and an amine catalyst.

Pros and Disadvantages

Pros:

  • Comprehensive performance and strong adaptability;
  • Can meet personalized needs.

Disadvantages:

  • Complex preparation process;
  • The cost investment is large.

How to choose a foaming catalyst suitable for your process?

Selecting the appropriate foaming catalyst is a systematic project that requires comprehensive consideration of multiple factors, including but not limited to raw material characteristics, production process conditions, and performance requirements of the final product. Here are a few key steps:

Step 1: Clarify the goal

First of all, you need to know clearly what effect you want to achieve. For example:

  • If higher foaming ratios are pursued, amine catalysts may be a better choice;
  • If you pay attention to environmental protection performance, metal salts or bio-based catalysts should be given priority.

Step 2: Evaluate process parameters

Next, carefully analyze your production process and determine which factors will affect the choice of catalyst. For example:

  • Is the reaction temperature high enough?
  • Is the moisture content in the raw materials exceeding the standard?
  • Can the production line speed match the reaction rate of the catalyst?

The answers to these questions will directly affect the final decision.

Step 3: Testing and Verification

Theoretical analysis is important, but practice is the only criterion for testing truth. It is recommended to try several candidate catalysts in small-scale experiments, record various data (such as foam density, hardness, thermal conductivity, etc.), and then select the best performers from them.

Step 4: Cost consideration

Don’t forget to calculate the economic account afterwards! While some high-end catalysts do bring excellent performance improvements, it may not be cost-effective if production costs are significantly increased. Therefore, it is wise to find cost-effective solutions while ensuring product quality.


Progress and development trends in domestic and foreign research

In recent years, with the increasing emphasis on sustainable development around the world, technological innovation in the field of foaming catalysts has also changed with each passing day. On the one hand, scientists are working hard to develop new catalysts that are more environmentally friendly and efficient, such as natural-source catalysts made from vegetable oil extracts; on the other hand, intelligent control systems have also begun to be introduced into the foaming process, achieving precise regulation of catalyst dosage and reaction conditions.

In addition, interdisciplinary cooperation has also injected new vitality into this field. For example, the application of nanotechnology has further reduced the size of the catalyst particles, which has significantly improved its dispersion and activity; while computer simulation technology can help researchers predict reaction behaviors under different formulations in advance, greatly shortening the R&D cycle.


Conclusion: Make the bubble better

Through the introduction of this article, I believe you have a clearer understanding of how to choose a highly efficient reactive foaming catalyst suitable for your own process. Remember that each catalyst has its own unique advantages and limitations. Only by flexibly applying it in combination with actual conditions can they truly exert their great value.

In the future, with the continuous advancement of science and technology, we have reason to believe that foaming catalysts will become smarter and greener, and contribute their own strength to creating a better world for mankind. As practitioners, we should also keep pace with the times, keep up with the cutting-edge trends in the industry, and jointly promote the development of this field. After all, who doesn’t want to see those colorful bubbles blooming with more dazzling light?

Extended reading:https://www.bdmaee.net/wp-content/uploads/2022/08/1-3.jpg

Extended reading:https://www.newtopchem.com/archives/45227

Extended reading:https://www.newtopchem.com/archives/category/products/page/130

Extended reading:https://www.bdmaee.net/wp-content/uploads/2021/05/3-4.jpg

Extended reading:https://www.newtopchem.com/archives/615

Extended reading:https://www.newtopchem.com/archives/39511

Extended reading:https://www.newtopchem.com/archives/category/products/page/124

Extendedreading:https://www.newtopchem.com/archives/40036

Extended reading:https://www.cyclohexylamine.net/n-methylmorpholine-cas-109-02-4/

Extended reading:https://www.cyclohexylamine.net/category/product/page/10/

Key technologies for improving the performance of thermal insulation materials with high efficiency reactive foaming catalysts

High-efficiency reactive foaming catalyst: a key technology for improving the performance of insulation materials

In today’s era of increasingly tight energy and increasing environmental protection requirements, building energy conservation and industrial thermal insulation have become the focus of global attention. In this “green revolution”, high-efficiency reactive foaming catalysts shine in the field of insulation materials with their unique charm. It is like a magical magician, converting ordinary raw materials into high-performance foam materials through catalytic action, bringing warmth and comfort to our lives.

1. Basic concepts of high-efficiency reactive foaming catalyst

(I) What is a foaming catalyst?

Foaming catalyst is a substance that can accelerate the rate of chemical reactions. Its existence is like installing an accelerator for chemical reactions, making the originally slow reaction process faster and more efficient. In the production process of insulation materials, the foaming catalyst is mainly responsible for promoting the foaming reaction of polymer materials such as polyurethane (PU), thereby generating lightweight, porous foam materials with excellent thermal insulation properties.

(II) Characteristics of high-efficiency reaction foaming catalyst

Compared with other common catalysts, high-efficiency reactive foaming catalysts have the following significant characteristics:

  1. High activity: Can quickly initiate and maintain foaming reactions at lower temperatures.
  2. Selectivity: Only catalyzes specific chemical reactions to avoid side reactions.
  3. Stability: Maintain good catalytic performance in complex chemical environments.
  4. Environmentality: Reduce the emission of hazardous substances and meet the requirements of green and environmental protection.

(III) Application Fields

High-efficiency reactive foaming catalysts are widely used in building insulation, refrigerator and refrigerators, pipeline insulation, automotive interiors and other fields. Whether it is keeping houses in cold areas, or insulating refrigeration equipment in hot areas, this magical catalyst is inseparable from.


2. The mechanism of action of high-efficiency reaction foaming catalyst

(I) Basic principles of foaming reaction

Foaming reaction refers to the process of introducing a large number of bubbles into a polymer matrix through chemical or physical methods. Taking polyurethane foam as an example, its foaming reaction mainly includes the following two stages:

  1. Reaction of isocyanate and polyol: Form a polyurethane prepolymer.
  2. Decomposition of foaming agent or reaction of water with isocyanate: produces carbon dioxide gas and forms foam structure.

In this process, foaming catalysts play a crucial role. It reduces the reaction activation energy and makes the foaming reaction more efficient.

(II) The mechanism of action of high-efficiency reaction foaming catalyst

The main functions of high-efficiency reactive foaming catalysts can be summarized as follows:

  1. Accelerating reaction rate: By reducing the energy threshold required for the reaction, shortening the foaming time and improving production efficiency.
  2. Control foam structure: By accurately controlling the reaction rate and gas release rate, a uniform and fine foam pore structure is formed.
  3. Improving material performance: Optimize the mechanical strength, thermal conductivity and dimensional stability of the foam to make it more suitable for practical applications.

For example, an organic bismuth compound, a common high-efficiency reactive foaming catalyst, can stabilize the active intermediates in the foam system through coordination, thereby achieving a more efficient foaming reaction.


3. Product parameters of high-efficiency reaction foaming catalyst

To better understand the performance of high-efficiency reactive foaming catalysts, we can describe their characteristics through specific parameters. The following is a comparison table of parameters of several common high-efficiency reaction foaming catalysts:

parameter name Catalytic A (Organic Bismuth) Catalytic B (amine) Catalytic C (Tin)
Appearance Light yellow liquid Colorless transparent liquid Light brown liquid
Density (g/cm³) 1.05 0.98 1.12
Active ingredient content (%) 98 95 97
Thermal Stability (?) 200 150 180
Foaming rate (s) 15 20 18
Foam pore size (?m) 50 60 55

From the table above, it can be seen that different types of catalysts have differences in appearance, density, active ingredient content, etc., which directly affects their performance in actual applications.


IV. Progress in domestic and foreign research

(I) Current status of foreign research

The research on high-efficiency reactive foaming catalysts began in European and American countries. DuPont, the United States and BASF, Germany, are pioneers in this field, developing a series of high-performance catalysts that have been successfully applied to industrial production.

For example, DuPont launched the organic bismuth catalyst series, which has become a benchmark product in the global market for its excellent thermal stability and environmental protection performance. BASF focuses on the development of multifunctional composite catalysts, and achieves comprehensive regulation of foaming reactions by combining multiple catalytic components.

(II) Domestic research progress

In recent years, as my country’s emphasis on energy conservation and environmental protection has continued to increase, the research and development of high-efficiency reaction foaming catalysts has also made great progress. Tsinghua University, Zhejiang University and other universities have carried out a lot of basic research work in this field, providing strong technical support to enterprises.

In addition, some local companies such as Wanhua Chemical Group have also made outstanding contributions to the industrialization of high-efficiency reactive foaming catalysts. The new catalysts they independently developed not only have superior performance, but also have low cost, and are very popular in the market.


5. Application cases of high-efficiency reaction foaming catalyst

(I) Building insulation field

In the field of building insulation, high-efficiency reactive foaming catalysts are widely used in the production of exterior wall insulation panels and roof insulation systems. For example, a well-known building insulation material manufacturer used a new organic bismuth catalyst, which successfully reduced the thermal conductivity of the product by 10%, while improving the compressive strength of the foam.

(II) Refrigerator freezer field

The thermal insulation performance of refrigerator refrigerators directly affects the energy consumption level. By using high-efficiency reactive foaming catalyst, a home appliance manufacturer optimized the polyurethane foam structure of the refrigerator’s inner liner, which increased its insulation effect by 15%, significantly reducing energy consumption.

(III) Pipeline insulation field

In the field of pipeline insulation, high-efficiency reactive foaming catalysts also play an important role. A petroleum pipeline company used a new amine catalyst to develop a high-temperature resistant and aging-resistant foam insulation material, which effectively solved the problem of heat loss during pipeline transportation.


VI. Future development trends

With the continuous advancement of technology, the development of high-efficiency reactive foaming catalysts has also shown new trends:

  1. Green: Develop more environmentally friendly catalysts to reduce the impact on the environment.
  2. Intelligent: Combining big data and artificial intelligence technology to achieve precise control of foaming reactions.
  3. Multifunctionalization: Develop composite catalysts with multiple functions to meet the needs of different application scenarios.

It can be foreseen that in the near future, high-efficiency reactive foaming catalysts will play a more important role in the field of insulation materials and bring more surprises to our lives.


7. Conclusion

High-efficiency reactive foaming catalysts are changing our world as key technology for improving the performance of thermal insulation materials. It not only improves the insulation performance of materials, but also promotes the green development of the entire industry. As a poem says: “Catalyzers blow like spring breeze, awakening the sleeping chemical world.” Let us look forward to this magical technology bringing more possibilities in the future!

Extended reading:https://www.newtopchem.com/archives/1820

Extended reading:https://www.bdmaee.net/wp-content/uploads/2021/05/3-12.jpg

Extended reading:https://www.newtopchem.com/archives/39826

Extended reading:https://www.newtopchem.com/archives/42950

Extended reading:https://www.bdmaee.net/fascat4224-catalyst-arkema-pmc/

Extended reading:https://www.newtopchem.com/archives/44258

Extended reading:https://www.morpholine.org/reaction-delay-catalyst-polycat-sa-102-delay-catalyst-polycat-sa-102/

Extended reading:https://www.bdmaee.net/wp-content/uploads/2020/06/65.jpg

Extended reading:https://www.cyclohexylamine.net/dabco-mp601-delayed-equilibrium-catalyst/

Extended reading:https://www.bdmaee.net/reactive-composite-catalyst/