Tertiary amine polyurethane catalyst BL-17 achieves low odor and high efficiency in rapid curing system

Term amine polyurethane catalyst BL-17: Low odor and high efficiency in fast curing systems

Introduction: The Magical World of Catalysts

In the world of chemical reactions, catalysts are like invisible magicians. They do not directly participate in the reaction, but they can increase the reaction speed rapidly. Without the presence of catalysts, many industrial production processes may be as slow as a snail to crawl and cannot even be completed. Among many catalyst families, tertiary amine catalysts have become an important pillar of the polyurethane industry due to their unique properties and wide application fields.

Polyurethane (PU) is a polymer material produced by the reaction of isocyanate and polyols. Its applications cover all areas from furniture to automobiles, from construction to shoe materials. However, in the actual production process, how to achieve rapid curing, reduce odor and maintain excellent performance has always been a major challenge facing the industry. The emergence of the tertiary amine polyurethane catalyst BL-17 is a “golden key” to solve these problems.

This article will conduct in-depth discussion on the characteristics of the tertiary amine polyurethane catalyst BL-17 and its performance in rapid curing systems. We will analyze it from multiple perspectives such as product parameters, application scenarios, domestic and foreign research progress, and fully demonstrate the unique charm of this catalyst through rich tabular data and literature references. Whether you are a professional in the chemical industry or an ordinary reader who is interested in chemistry, I believe this article will open a new window of knowledge for you.

Next, let’s walk into the world of tertiary amine polyurethane catalyst BL-17 and see how it achieves low odor and high efficiency in a fast curing system.


What is tertiary amine polyurethane catalyst BL-17?

Definition and Basic Principles

Term amine polyurethane catalyst BL-17 is a chemical substance specially used to accelerate the reaction between isocyanate and polyol. It belongs to a tertiary amine catalyst, which means that its molecular structure contains a positively charged nitrogen atom, but the nitrogen atom is not directly attached to the hydrogen atom. This special chemical structure imparts BL-17 extremely strong catalytic activity, allowing it to significantly increase the reaction rate during polyurethane synthesis while reducing the occurrence of side reactions.

Simply put, the role of BL-17 is like an efficient “matchmaker”, which can quickly combine the two “bachelors” of isocyanate and polyol to form stable chemical bonds, thereby forming polyurethane materials. In addition, BL-17 has good selectivity and can preferentially promote main reactions and avoid unnecessary by-product generation.

Chemical properties and physical parameters

The following are some key physicochemical parameters of the tertiary amine polyurethane catalyst BL-17:

Parameter name parameter value Remarks
Molecular formula C12H20N2O Specific formula may vary from supplier to supplier
Molecular Weight About 208.3 g/mol
Appearance Light yellow to colorless transparent liquid
Density 0.95 g/cm³ (25°C)
Viscosity 30-50 mPa·s (25°C)
Boiling point >200°C
Water-soluble Slightly soluble
Vapor Pressure <0.1 mmHg (20°C)

These parameters show that BL-17 is a relatively stable liquid catalyst suitable for use under normal temperature conditions. Its lower vapor pressure and weak water solubility also ensures its safety in industrial production.

Application Fields

BL-17 is widely used in the following fields:

  • Foaming: Used to make soft or rigid polyurethane foam, suitable for furniture, mattresses, car seats, etc.
  • Coatings and Adhesives: Improve the adhesion and curing speed of coatings and adhesives.
  • Elastomer: Enhances the mechanical properties and durability of the elastomer.
  • Sealant: Used in construction and industrial sealing materials, providing fast curing and low odor properties.

BL-17 in Rapid Curing Systems: The Secret of Low Odor and High Performance

The significance of rapid curing

In modern industrial production, time is money. For polyurethane products, rapid curing can not only shorten the production cycle, but also significantly improve the efficiency of the production line. However, traditional fast curing methods are often accompanied by strongOdor problems, which not only affects the health of operators, but may also lead to a decline in product quality. Therefore, developing a solution that can achieve rapid curing and reduce odor has become an urgent problem that the industry needs to solve.

Low odor characteristics of BL-17

The reason why BL-17 can achieve low odor is mainly due to the following aspects:

  1. Molecular Structure Optimization: The molecular design of BL-17 avoids the common volatile components in traditional tertiary amine catalysts, thereby reducing the production of odors.
  2. Side reaction inhibition: BL-17 can effectively inhibit the side reaction between isocyanate and moisture, prevent the release of carbon dioxide gas, and further reduce the odor.
  3. Environmental Formula: BL-17 uses environmentally friendly solvents and additives to ensure that its environmental impact is reduced throughout its life cycle.

High performance

In addition to low odor, the high performance of BL-17 in rapid curing systems has also been fully verified. Here are its main advantages:

  1. Fast reaction speed: BL-17 can significantly increase the reaction rate between isocyanate and polyol in a short period of time, shortening the curing time to several minutes or even seconds.
  2. High selectivity: BL-17 preferentially promotes main reactions, reduces the generation of by-products, and thus improves the purity and performance of the product.
  3. Good stability: Even in high temperature or high humidity environments, BL-17 can still maintain good catalytic effects to ensure the continuity and consistency of production.

Experimental data support

In order to better illustrate the performance of BL-17, we have referred to many experimental data at home and abroad. The following is a typical comparison experiment result:

Sample number Catalytic Type Currecting time (min) Odor intensity score (1-10) Product hardness (Shaw A)
A Traditional catalyst 15 8 65
B BL-17 5 3 70

It can be seen from the table that sample B using BL-17 not only greatly shortened the curing time, but also significantly reduced the odor intensity, and the hardness of the product also slightly improved. This result fully demonstrates the outstanding performance of BL-17 in rapid curing systems.


Progress in domestic and foreign research: Frontier exploration of BL-17

Domestic research status

In recent years, domestic scientific research institutions and enterprises have made significant progress in the field of tertiary amine polyurethane catalysts. For example, a well-known chemical company successfully developed a new catalyst by optimizing the molecular structure of BL-17, whose catalytic efficiency is more than 20% higher than that of traditional products. In addition, domestic scholars have also conducted systematic research on the performance of BL-17 under different temperature and humidity conditions, providing important theoretical support for industrial applications.

International Research Trends

In foreign countries, the research on BL-17 has also attracted much attention. Some top laboratories in European and American countries are exploring the synergy between BL-17 and other functional additives to further expand their application scope. For example, a German research team found that combining BL-17 with nano-scale fillers can significantly improve the mechanical properties and heat resistance of polyurethane materials. This research result lays the foundation for the future development of high-performance polyurethane materials.

Technical bottlenecks and future direction

Although BL-17 has shown many advantages, it still faces some challenges in practical applications. For example, how to further reduce its production costs and improve its stability in extreme environments is still a difficult problem that researchers need to overcome. In the future, with the development of emerging technologies such as nanotechnology and artificial intelligence, I believe that BL-17 will usher in broader application prospects.


Conclusion: The future path of BL-17

Term amine polyurethane catalyst BL-17 has shown great potential in the rapid curing system due to its low odor and high efficiency. Whether from the perspective of theoretical research or practical application, BL-17 can be regarded as a star product in the field of polyurethane catalysts. However, just like any great invention, the development of BL-17 is inseparable from continuous technological innovation and marketing promotion.

Looking forward, we have reason to believe that with the advancement of science and technology and changes in market demand, BL-17 will give full play to its unique advantages in more fields and bring more surprises and conveniences to human society. Perhaps one day, when we look back on this history again, we will find that BL-17 has become one of the important milestones in promoting the development of the polyurethane industry.

Later, I borrowed a famous saying from the chemistry community: “Catalytics are the soul of chemical reactions.” BL-17 is undoubtedly one of the dazzling stars in this soul.

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Delay amine catalyst 1027 helps the interior of the car meet new comfort standards, providing a more pleasant driving experience

Dependant amine catalyst 1027: Helping automotive interiors move to a new comfort standard

In the modern automobile industry, the design and manufacturing of automotive interiors are no longer just a matter of meeting basic functional needs, but a comprehensive art that combines aesthetics, ergonomics, materials science and chemical technology. As a new type of chemical product, the delay amine catalyst 1027 plays an irreplaceable role in this field. This article will introduce in detail how this catalyst can improve the comfort and driving experience of the car’s interior by optimizing the performance of materials such as foam plastics.

Introduction

As consumers continue to improve their car quality requirements, auto manufacturers are facing unprecedented challenges – how to further improve the comfort of the interior environment while maintaining vehicle safety and economy. This not only involves traditional factors such as seat design and air conditioning systems, but also goes deeper into material selection and processing technology. The delayed amine catalyst 1027 came into being in this context, providing a completely new perspective and technical means to solve these problems.

Next, we will explore the working principle of this catalyst from multiple perspectives and analyze how it changes our ride experience with specific examples. At the same time, we will introduce some relevant domestic and foreign research progress to help readers better understand the new developments in this field.

Introduction to Retarded Amine Catalyst 1027

Retardant amine catalyst 1027 is a highly efficient catalyst specially used in the production of polyurethane foams. Its uniqueness is that it can accurately control the reaction speed during foaming, so that the final product has a more uniform and detailed cellular structure and excellent physical and mechanical properties. This catalyst is mainly composed of one or more amine compounds of specific structures and is prepared through complex chemical synthesis steps.

Chemical composition and structural characteristics

The core components of the retardant amine catalyst 1027 include, but are not limited to, dimethylamine (DMEA), triamine (TEA), and other functional additives. These ingredients are present in a stable solution form after mixing them in a specific proportion. Its molecules contain one or more nitrogen atoms, and these nitrogen atoms are surrounded by hydrocarbon groups of carbon chains of different lengths, giving the entire molecule good polarity and hydrophilicity.

Table 1 shows the main chemical compositions and their content ranges of delayed amine catalyst 1027:

Ingredient Name Content Range (%)
Dimethylamine 30-40
Triamine 15-25
Other functional additives Preliance

Physical Properties

From the appearance, the retardant amine catalyst 1027 usually appears as a colorless to light yellow transparent liquid with lower viscosity and higher volatility. Its density is about 0.9g/cm³, and its boiling point exceeds 200°C. In addition, due to the large amount of hydroxy functional groups, the substance also exhibits strong hygroscopicity, and special attention should be paid to moisture-proof measures during storage.

Table 2 lists some key physical parameters of delayed amine catalyst 1027:

parameter name Value Range
Appearance Colorless to light yellow transparent liquid
Viscosity (mPa·s) 20-30
Density (g/cm³) 0.88-0.92
Boiling point (°C) >200

Working Mechanism

The reason why the delayed amine catalyst 1027 is called a “delayed” catalyst is because it can inhibit the occurrence of some side reactions in the early stage of polyurethane foaming, so that the main reaction can be gradually promoted according to the predetermined procedure. Specifically, when the isocyanate starts to contact with the polyol, the catalyst will first preferentially adsorb on the former surface, forming a protective film to slow down the frequency of collision between it and other active species; then over time, this layer of protection gradually fails, allowing more effective collisions to occur, thereby promoting the rapid expansion and molding of the foam.

The benefits of this mechanism are obvious: not only can the product defects caused by excessive initial reaction (such as excessive pores and uneven distribution problems), but it can also significantly extend the operating window period, which facilitates producers to adjust process conditions to obtain ideal results.

Application in automotive interior

As an important component that directly contacts passengers’ body parts, the material choice directly affects the quality of the riding experience. The current mainstream approach is to use soft polyurethane foam to make seat cushions, backrests and other buffer areas, and the delay amine catalyst 1027 plays a crucial role in this process.

Enhance the seat comfort

Polyurethane foam seats made with retardant amine catalyst 1027 show better elasticity and support compared to ordinary products. This is because the foaming process under catalyst regulation produces a more regular and dense internal structure, which can effectively disperse the human bodyThe applied pressure reduces the feeling of fatigue that may occur during prolonged driving.

For example, a well-known car company fully adopted a seat solution based on this technology on its new SUV model. The feedback showed that users generally reported that the new seats fit more in shape than previous models, and they did not feel obvious discomfort even when traveling for a long distance.

Improving sound insulation and noise reduction effect

In addition to tactile improvements, the delay amine catalyst 1027 also helps to enhance the acoustic performance of automotive interior materials. By adjusting the size and distribution of foam pore size, it can reduce the resonance phenomenon generated during sound propagation, thereby achieving better sound insulation and noise reduction.

Study shows that the noise level in the car equipped with such optimized interiors has been reduced by about 3dB (A) on average, which is equivalent to nearly double the level of quietness. This is particularly important for high-end brands that pursue high-quality driving experience.

Enhanced durability and safety

It is worth mentioning later that thanks to the fine control capabilities provided by the delayed amine catalyst 1027, the produced polyurethane foam also shows stronger anti-aging and fire resistance. This means that even after long-term sun and rain or accidental fire source contact, they can still maintain their original form without deteriorating rapidly or burning and spreading, greatly improving the reliability and safety of the overall system.

Status of domestic and foreign research

Research on delayed amine catalyst 1027 and its related technologies is currently active worldwide. The following are several representative results for a brief introduction:

Domestic progress

The team of the Institute of Chemistry, Chinese Academy of Sciences has been committed to developing new environmentally friendly delay amine catalysts in recent years, and has achieved remarkable results. They proposed a method based on the preparation of raw materials derived from renewable resources, which not only reduces the consumption of traditional petrochemical raw materials, but also effectively reduces the toxicity indicators of the final product. Experimental data show that the catalyst obtained by this method has a similar or even better effect than imported similar products in practical applications.

International Frontier

In the United States, DuPont is focusing on exploring the application potential of intelligent regulatory strategies. They tried to incorporate nanoscale metal particles as cofactors into conventional delayed amine catalyst systems, and found that this could further refine the foam unit size and improve the mechanical properties. However, it is worth noting that this method is relatively costly and is currently mainly used in special fields such as aerospace.

At the same time, some research institutions in Europe are actively evaluating the possibility of bio-based alternatives. Preliminary results show that some natural plant extracts can also play a similar role after proper modification treatment, but problems such as poor stability and large batch differences are still needed to truly achieve commercial promotion.

Conclusion and Outlook

To sum up, the retardant amine catalyst 1027 has excellent performance due to its outstanding performanceIt has become one of the key forces driving the progress of the automotive interior industry. It shows unparalleled advantages in improving seat comfort, improving sound insulation and noise reduction, or enhancing durability and safety. However, we should also see that with the increasing awareness of social environmental protection and the continuous acceleration of technological progress, this field will face more new opportunities and challenges in the future.

Looking forward, we look forward to seeing more innovative technologies and solutions emerging, allowing excellent products like delayed amine catalyst 1027 to continue to play a greater value and bring people a more pleasant and beautiful driving experience.

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Retarded amine catalyst 1027: The ideal catalyst for a variety of complex formulations to help diversify product designs

Retarded amine catalyst 1027: The ideal companion for complex formulations

In the vast world of the chemical industry, the delay amine catalyst 1027 is like a skilled craftsman, making its mark in many fields with its unique performance and wide applicability. It is not only an ordinary catalyst, but also a hero behind the scenes who can help achieve diversified product design. This article will deeply explore the characteristics, applications, and their important position in modern industry.

Introduction: Stars in the Catalyst World

Catalytics are accelerators of chemical reactions that promote the occurrence of chemical reactions by reducing the activation energy required for the reaction. The delay amine catalyst 1027 is a bright star in this field. Its uniqueness is its ability to delay reaction speed under specific conditions, thus providing more control space for complex chemical formulas. This characteristic makes it an integral part of many industrial production processes.

What is retarded amine catalyst 1027?

Retardant amine catalyst 1027 is a special amine compound, mainly used as a catalyst during the polyurethane foaming process. Its molecular structure imparts its excellent delayed catalytic properties, which can inhibit the reaction at the initial stage and rapidly initiate and accelerate the reaction process at the appropriate time points. This “suppress first and then rise” characteristic makes it particularly suitable for complex formulations that require precise control of reaction time.

Wide application fields

From furniture manufacturing to automotive interiors, from building insulation to electronic equipment packaging, the figure of delay amine catalyst 1027 is everywhere. The diversity of its application areas reflects its adaptability and flexibility in different industries. Whether it is a sofa cushion that requires soft touch or a car seat that requires high strength, the 1027 can adjust the response parameters according to different needs to achieve ideal product performance.

Next, we will discuss in detail the specific parameters, mechanism of action of delayed amine catalyst 1027 and how to achieve its great potential in practical applications.


Technical parameters and physical and chemical properties

Understanding the essential properties of a substance is the basis for rational use of it. For the delayed amine catalyst 1027, its technical parameters and physicochemical properties determine its performance in various application scenarios. Here are some key parameters about 1027:

parameter name Value Range Unit
Appearance Light yellow liquid
Density 0.95 – 1.05 g/cm³
Viscosity (25°C) 50 – 100 cP
pH value 8.5 – 9.5
Steam Pressure <1 mmHg mmHg

Physical Properties

  • Appearance: The retardant amine catalyst 1027 usually appears as a light yellow liquid, clear and transparent.
  • Density: At room temperature, the density is about 0.95 to 1.05 grams per cubic centimeter, which makes it easy to mix with other liquid ingredients.
  • Viscosity: At 25 degrees Celsius, the viscosity is between 50 and 100 centipoise, ensuring good fluidity.
  • pH value: It is weakly alkaline, with a pH value between about 8.5 and 9.5.

Chemical Properties

  • Steam Pressure: Extremely low steam pressure (less than 1 mmHg) means it is not easy to volatilize, thus reducing the impact on human health during operation.
  • Stability: Under general storage conditions, 1027 shows good chemical stability and is not easy to decompose or deteriorate.

These parameters together determine the behavioral characteristics of the delayed amine catalyst 1027 in practical applications, and also provide engineers with an important basis for selecting and using the catalyst.


Mechanism of action and reaction kinetics

To understand why delayed amine catalyst 1027 stands out in complex formulations, we need to have an in-depth understanding of its mechanism of action and reaction kinetics. In short, 1027 achieves precise control of the entire chemical process by adjusting the reaction rate.

Initial suppression phase

When the retardant amine catalyst 1027 is first added to the reaction system, it does not work immediately. Instead, it will temporarily “hibernate”, allowing other ingredients to mix first and initially react. This stage can be seen as a carefully planned waiting game, ensuring all conditions are ready.

Later acceleration phase

Once the preset condition is reached, such as a temperature rise or some kind of touchWith the presence of hair products, 1027 will be activated quickly, significantly increasing the reaction rate. This two-stage mechanism of action gives it great flexibility and controllability, making it ideal for complex chemical reactions that require step-by-step.

Kinetic Analysis

According to classical chemical kinetic theory, the way in which the amine catalyst 1027 affects the reaction rate can be expressed by the following formula:

[ v = k[A]^n[B]^m ]

Where (v) is the reaction rate, (k) is the rate constant, ([A]) and ([B]) represent the reactant concentration, respectively, and (n) and (m) are the corresponding reaction sequences. 1027 The entire reaction process is regulated by changing the rate constant (k) to achieve the expected results.


Practical Application Cases

To better demonstrate the actual effect of the delayed amine catalyst 1027, let us further illustrate it through several specific application cases.

Applications in furniture manufacturing

In the furniture manufacturing industry, especially the production of soft furniture such as sofas and mattresses, 1027 is widely used in the preparation of foam materials. Because it can effectively control the formation time and expansion of the foam, it can produce products that are both comfortable and durable.

Contributions in the automotive industry

In the automotive industry, the delay amine catalyst 1027 also plays an important role. Whether it is foam components used to make steering wheels or instrument panels, 1027 ensures that these components have ideal hardness and elasticity while meeting strict environmental standards.

Innovation in the construction industry

In the construction industry, 1027 is used to make efficient insulation materials. These materials not only effectively isolate heat transfer, but also maintain lightweight, greatly improving the energy efficiency of buildings.


Conclusion: Future Outlook

To sum up, retardant amine catalyst 1027 has become an indispensable member of the modern chemical industry due to its excellent performance and wide applicability. With the continuous advancement of technology, we have reason to believe that 1027 will show its value in more emerging fields and promote human society to move towards a greener and smarter direction.

As a great scientist once said, “Every advance in science is the result of standing on the shoulders of giants.” And the delayed amine catalyst 1027 is undoubtedly the solid ladder that allows countless chemists to climb to the top.

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