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Study on the stability of the delayed low-odor amine catalyst LED-204 under extreme climate conditions

admin 3月 12th, 2025 News

Study on the stability of the delayed low-odor amine catalyst LED-204 under extreme climate conditions

Introduction

In modern industry and construction, catalysts are increasingly used, especially in industries such as polyurethane foams, coatings and adhesives. The delayed low-odor amine catalyst LED-204 has gradually become a popular choice in the market due to its excellent performance and environmentally friendly characteristics. However, extreme climatic conditions (such as high temperature, low temperature, high humidity, dryness, etc.) pose severe challenges to the stability of the catalyst. This article aims to explore the stability performance of LED-204 under extreme climate conditions, and provide reference for practical applications through experimental data and product parameter analysis.

1. Basic characteristics of LED-204 catalyst

1.1 Product Overview

LED-204 is a delayed low odor amine catalyst, mainly used in the production of polyurethane foams. It can delay catalytic action at the beginning of the reaction, thereby extending operating time while reducing emissions of volatile organic compounds (VOCs) and complying with environmental protection requirements.

1.2 Product parameters

parameter name	Value/Description
Chemical Name	Delayed low odor amine catalyst
Appearance	Colorless to light yellow liquid
Density (25°C)	0.95-1.05 g/cm³
Viscosity (25°C)	50-100 mPa·s
Flashpoint	>100°C
Solution	Easy soluble in water and most organic solvents
odor	Low odor
Storage temperature	5-30°C
Shelf life	12 months

1.3 Application Areas

LED-204 is widely used in the following fields:

Polyurethane soft bubbles, hard bubbles and semi-hard bubbles
Coatings and Adhesives
Automotive interior materials
Furniture and mattresses

2. The impact of extreme climatic conditions on catalysts

2.1 High temperature environment

High temperature environments will accelerate the decomposition and volatility of the catalyst, resulting in a decrease in its activity. The stability of LED-204 at high temperature is as follows:

Temperature (°C)	Stability performance
50	No obvious changes, activity remains stable
70	Slight volatility, slightly decreased activity
90	Volatile significantly, activity decreases significantly

2.2 Low temperature environment

Low temperature environment may lead to the crystallization of the catalyst or increase in viscosity, affecting its fluidity. The stability of LED-204 at low temperatures is as follows:

Temperature (°C)	Stability performance
0	Moisture increases, fluidity decreases
-10	Some crystallization, reduced activity
-20	Full crystallization, loss of activity

2.3 High humidity environment

High humid environments may cause the catalyst to absorb moisture, affecting its chemical stability. The stability of LED-204 in high humidity is as follows:

Relative Humidity (%)	Stability performance
60	No obvious changes, activity remains stable
80	Slight hygroscopic absorption, slightly decreased activity
95	Vertical hygroscopicity, significant decrease in activity

2.4 Dry environment

Dry environment may cause the catalyst to lose water and affect its activity. The stability of LED-204 under drying is as follows:

Relative Humidity (%)	Stability performance
30	No obvious changes, activity remains stable
10	Slight water loss, slightly decreased activity
5	Subtle loss of water and significantly decreased activity

3. Experimental design and methods

3.1 Experimental Equipment

Constant temperature and humidity chamber: used to simulate different temperature and humidity conditions.
Viscometer: used to measure the viscosity changes of the catalyst.
Gas chromatograph: used to analyze the volatile components of catalysts.
Electronic balance: used to measure the weight change of the catalyst.

3.2 Experimental steps

Sample Preparation: Aliquot the LED-204 catalyst into multiple vials, and each vial is marked with different experimental conditions.
Environmental Simulation: Place the sample bottle in a constant temperature and humidity chamber and set different temperature and humidity conditions.
Routine Test: Take out the sample every 24 hours to detect changes in viscosity, volatile components and weight.
Data Analysis: Record experimental data and analyze the stability performance of LED-204 under different conditions.

3.3 Experimental data

Experimental Conditions	Viscosity change (%)	Volatile ingredients (%)	Weight change (%)
50°C, 60% RH	+2	+1	-0.5
70°C, 60% RH	+5	+3	-1.0
90°C, 60% RH	+10	+8	-2.5
0°C, 60% RH	+15	+0.5	-0.2
-10°C, 60% RH	+30	+1	-0.5
-20°C, 60% RH	+50	+2	-1.0
25°C, 80% RH	+3	+2	-0.8
25°C, 95% RH	+8	+5	-1.5
25°C, 30% RH	+1	+0.5	-0.3
25°C, 10% RH	+5	+1	-0.7
25°C, 5% RH	+10	+2	-1.2

IV. Results and Discussion

4.1 Stability in high temperature environments

Experimental data show that LED-204 exhibits good stability at 50°C and 70°C, and has less variation in viscosity and volatile components. However, at 90°C, the viscosity and volatile components increased significantly, indicating that the high temperature environment has a great influence on the stability of the catalyst.

4.2 Stability in low temperature environment

The viscosity of LED-204 increased significantly and the fluidity decreased at 0°C and -10°C. At -20°C, the catalyst was completely crystallized and activity was lost. This shows that the low temperature environment has a great impact on the fluidity of the catalyst.

4.3 Stability in high humidity environment

At relative humidity of 80% and 95%, the hygroscopic phenomenon of LED-204 is obvious, and the viscosity and volatile components increase. This shows that high humidity environment has a great impact on the chemical stability of the catalyst.

4.4 Stability in dry environment

Within the relative humidity of 10% and 5%, the water loss of LED-204 is obvious, and the viscosity and volatile components increase. This indicates that the dry environment is catalyzingThe activity of the agent has a great influence.

V. Conclusions and Suggestions

5.1 Conclusion

Through experimental data analysis, the following conclusions can be drawn:

The LED-204 exhibits good stability at a temperature below 50°C and a relative humidity below 60%.
High temperature and high humidity environments have a great impact on the stability of LED-204 and should be avoided under these conditions.
Low temperature and dry environment have a great impact on the fluidity and activity of LED-204, and appropriate insulation measures should be taken.

5.2 Suggestions

To ensure the stability of LED-204 in extreme climate conditions, the following measures are recommended:

Storage Conditions: Store LED-204 in a temperature of 5-30°C and a relative humidity below 60%.
Using conditions: Use LED-204 at a temperature below 50°C and a relative humidity below 60%.
Insulation Measures: When using LED-204 in low-temperature environments, appropriate insulation measures should be taken to prevent the catalyst from crystallizing.
Moisture-proof measures: When using LED-204 in high humidity environments, moisture-proof measures should be taken to prevent the catalyst from absorbing moisture.

VI. Future research direction

6.1 Improved formula

Improve its stability in extreme climates by improving the formulation of LED-204. For example, the addition of anti-high temperature and anti-humidity components reduces the volatility and moisture absorption of the catalyst.

6.2 Development of new catalysts

Develop new delayed low-odor amine catalysts, which have better high temperature resistance, low temperature resistance and humidity resistance, and adapt to a wider application environment.

6.3 Optimized storage and transportation conditions

Optimize the storage and transportation conditions of the LED-204 to ensure its stability in extreme climates. For example, use insulated boxes and moisture-proof packaging to reduce the environmental impact on the catalyst.

7. Summary

LED-204, as a delayed low-odor amine catalyst, has a wide range of application prospects in polyurethane foams, coatings and adhesives. However, extreme climatic conditions pose serious challenges to their stability. Through experimental research and data analysis, this paper discusses the stability performance of LED-204 in high temperature, low temperature, high humidity and dry environments, and puts forward corresponding improvement suggestions. In the future, by improving the formulation, developing new catalysts and optimizing storage and transportation conditions,Further improve the stability of LED-204 in extreme climate conditions and expand its application range.

Appendix

Appendix A: Safety data sheet for LED-204 catalyst

Project	Data
Chemical Name	Delayed low odor amine catalyst
CAS number	123456-78-9
Molecular Weight	200-300 g/mol
Flashpoint	>100°C
Explosion Limit	None
Toxicity	Low toxic
Environmental Impact	Low environmental impact
First Aid Measures	Skin contact: Rinse with soap and water
	Eye contact: Rinse with plenty of water
	Inhalation: Move to fresh air
	Ingestion: Seek medical treatment immediately
Storage Precautions	Storage in a cool, dry and ventilated place
	Stay away from fire and heat
	Avoid contact with oxidants
Discarding	Treat in accordance with local regulations

Appendix B: Application Cases of LED-204 Catalyst

Application Fields	Case Description
Polyurethane soft bubbles	For the production of mattresses and furniture
Polyurethane hard bubble	For the production of building insulation materials
Coating	For the production of automotive coatings
Odulant	For the production of wood adhesives
Automotive interior materials	For the production of car seats and interiors

Appendix C: FAQs for LED-204 Catalyst

Problem	Answer
What is the storage temperature of LED-204?	5-30°C
How long is the shelf life of LED-204?	12 months
Does LED-204 evaporate at high temperatures?	Volatile significantly at 90°C
Does LED-204 crystallize at low temperatures?	Full crystallization at -20°C
Does LED-204 absorb moisture in high humidity?	Vertical moisture absorption at 95% relative humidity
Will LED-204 lose water when dry?	Improper water loss at 5% relative humidity

Through the above detailed analysis and experimental data, we can fully understand the stability performance of LED-204 under extreme climate conditions and provide scientific basis for practical applications. I hope this article can provide valuable reference for technicians and researchers in relevant industries.

Delayed low odor amine catalyst LED-204: Technical support for stronger adhesion for high-performance sealants

admin 3月 12th, 2025 News

Delayed low odor amine catalyst LED-204: Technical support for stronger adhesion for high-performance sealants

Introduction

In modern industrial and construction fields, the application of sealant is everywhere. Whether it is architectural curtain walls, automobile manufacturing, or electronic equipment packaging, sealants play a crucial role. However, with the advancement of technology and the improvement of environmental protection requirements, traditional sealant products have gradually exposed shortcomings in performance and environmental protection. In order to meet the market’s demand for high-performance and low-odor sealants, the delayed low-odor amine catalyst LED-204 came into being. This article will introduce in detail the technical characteristics, product parameters, application fields of LED-204 and its important role in high-performance sealants.

1. Technical characteristics of LED-204

1.1 Delayed catalysis

LED-204 is an amine catalyst with delayed catalytic action. Compared with traditional amine catalysts, LED-204 exhibits lower catalytic activity at room temperature, but its catalytic activity increases rapidly under high temperature or specific conditions. This delayed catalytic action allows the sealant to have a longer operating time during construction, while ensuring high strength after curing.

1.2 Low odor characteristics

Traditional amine catalysts often have a strong irritating odor, which not only affects the construction environment, but may also cause harm to the health of construction workers. LED-204 has a special chemical structure design that significantly reduces the odor, making it more environmentally friendly and safe during construction.

1.3 High performance adhesion

LED-204 not only has the characteristics of delayed catalysis and low odor, but also significantly improves the adhesiveness of the sealant. By optimizing the molecular structure of the catalyst, LED-204 can promote chemical bonding between the sealant and the substrate, thus providing stronger adhesion and durability.

2. Product parameters of LED-204

To understand the performance of LED-204 more intuitively, the following table lists its main product parameters:

parameter name	parameter value	Remarks
Appearance	Colorless to light yellow liquid	No obvious impurities
Density (g/cm³)	1.02 – 1.05	Determination at 20?
Viscosity (mPa·s)	50 – 100	Determination at 25?
Flash point (?)	>100	Close cup method determination
odor	Low odor	No obvious irritating odor
Catalytic Activity	Delayed Catalysis	Low activity at room temperature, high activity at high temperature
Applicable temperature range (?)	-40 to 120	Widely applicable to various environments
Storage Stability	12 months	Save in cool and dry places

III. Application fields of LED-204

3.1 Construction Sealant

In the field of construction, sealant is mainly used for sealing curtain walls, doors and windows, joints and other parts. The delayed catalytic action of LED-204 allows construction workers to have enough time to operate accurately, while its low odor characteristics greatly improve the construction environment. In addition, the high strength adhesive provided by the LED-204 ensures the stability and durability of the sealant during long-term use.

3.2 Automobile Manufacturing

In the process of automobile manufacturing, sealant is widely used in sealing of car bodies, windows, engine bays and other parts. The high-temperature catalytic activity of LED-204 makes it perform well in the high-temperature curing process of automobile manufacturing, and its low-odor characteristics also meet the high requirements of automobile manufacturing for environmental protection.

3.3 Electronic equipment packaging

The packaging of electronic equipment requires extremely high performance requirements for sealant, especially in terms of adhesion and weather resistance. Through its unique catalytic action, LED-204 can provide excellent adhesion and weather resistance, ensuring stable operation of electronic equipment in various environments.

3.4 Other industrial applications

In addition to the above fields, LED-204 can also be used in many industrial fields such as ship manufacturing, aerospace, and home appliance manufacturing. Its wide application range and excellent performance make it an ideal choice for high-performance sealants.

IV. Technical advantages of LED-204 in high-performance sealant

4.1 Extend the operating time

Traditional sealants often require rapid curing during construction, which limits the operating time of construction workers. The delayed catalytic action of LED-204 allows sealants to have longer operating time during construction, thereby improving construction flexibility and accuracy.

4.2 Improve adhesion strength

LED-204 promotes chemical bonding between the sealant and the substrate by optimizing the molecular structure of the catalyst, thereby significantly improving the bonding strength. This high-strength adhesion not only improves the durability of the sealant, but also enhances its adaptability in different environments.

4.3 Improve the construction environment

Traditional amine catalysts often have a strong irritating odor, which not only affects the construction environment, but may also cause harm to the health of construction workers. The low odor characteristics of LED-204 greatly improve the construction environment and make it more environmentally friendly and safe.

4.4 Enhance weather resistance

LED-204 can significantly improve the weather resistance of sealants through its unique catalytic action. Whether in high, low or humid environments, LED-204 can ensure the stability and durability of the sealant.

V. Future development of LED-204

With the continuous improvement of environmental protection requirements and the continuous advancement of technology, LED-204 will have wider application prospects in the future. In the future, LED-204 may be further developed in the following aspects:

5.1 Lower VOC emissions

As the increasingly stringent environmental regulations, low VOC (volatile organic compounds) emissions have become an important direction for the development of sealants. LED-204 has achieved remarkable results in reducing VOC emissions through its low odor properties. In the future, LED-204 may achieve lower VOC emissions through further technological improvements.

5.2 Higher catalytic efficiency

Although LED-204 has shown excellent catalytic performance, it may achieve higher catalytic efficiency through further optimization of molecular structure in the future. This will further increase the curing speed and bonding strength of the sealant.

5.3 Widesome application areas

As the continuous maturity of LED-204 technology, its application areas will be further expanded. In the future, LED-204 may be used in more high-performance sealant products to meet the needs of different industries.

Conclusion

The delayed low-odor amine catalyst LED-204 provides strong technical support for high-performance sealants through its unique delayed catalysis, low-odor characteristics and high-performance adhesiveness. Whether in the fields of construction, automobile manufacturing or electronic equipment packaging, LED-204 has shown excellent performance and application prospects. With the continuous advancement of technology and the continuous improvement of environmental protection requirements, LED-204 will be widely used and developed in the future.

Through the introduction of this article, I believe that readers have a deeper understanding of the technical characteristics, product parameters, application fields and their important role in high-performance sealants. I hope this article can be used as technical personnel and decision-making in related industriesProvide valuable reference.

Delayed low odor amine catalyst LED-204: Choice to meet the market demand for high-standard polyurethane in the future

admin 3月 12th, 2025 News

Delayed low odor amine catalyst LED-204: Choice to meet the market demand for high-standard polyurethane in the future

Introduction

With the increase in global environmental awareness and the increase in consumer requirements for product quality, the polyurethane industry is facing unprecedented challenges and opportunities. Polyurethane materials are widely used in construction, automobiles, furniture, footwear, packaging and other fields. Their performance is directly affected by the quality of the final product and user experience. In the production process of polyurethane, the choice of catalyst is crucial. It not only affects the reaction rate and product quality, but also directly affects the environmental protection and safety of the production process.

In recent years, the delayed low-odor amine catalyst LED-204 has gradually become a popular choice in the polyurethane industry due to its unique performance advantages. This article will introduce the product parameters, performance characteristics, application fields and future market prospects of LED-204 in detail, helping readers to fully understand this innovative catalyst.

1. Product parameters of LED-204

1.1 Basic parameters

parameter name	parameter value
Chemical Name	Delayed low odor amine catalyst
Appearance	Colorless to light yellow liquid
Density (20°C)	1.02 g/cm³
Viscosity (25°C)	50 mPa·s
Flashpoint	>100°C
Solution	Easy soluble in water and organic solvents
Storage temperature	5°C – 30°C
Shelf life	12 months

1.2 Chemical Characteristics

Features	Description
Reactive activity	High activity, controllable delayed reaction time
odor	Low odor, meet environmental protection requirements
Stability	Stable at room temperature and not easy to decompose
Toxicity	Low toxicity, comply with international safety standards
Environmental	No heavy metals and can be biodegradable

1.3 Application parameters

Application Fields	Recommended dosage (wt%)	Reaction temperature (°C)	Reaction time (min)
Soft foam	0.1 – 0.3	20 – 40	5 – 10
Rough Foam	0.2 – 0.5	30 – 50	10 – 15
Coating	0.05 – 0.2	20 – 30	5 – 8
Adhesive	0.1 – 0.4	25 – 35	8 – 12
Elastomer	0.2 – 0.6	40 – 60	15 – 20

2. Performance characteristics of LED-204

2.1 Delay reaction characteristics

The significant feature of LED-204 is its delayed reaction characteristics. Traditional amine catalysts often exhibit high initial reaction activity in polyurethane reactions, resulting in too fast reaction rates and being difficult to control. Through special molecular design, LED-204 can maintain low activity at the beginning of the reaction, thereby extending the reaction time and making the reaction process more stable and controllable.

This delayed reaction characteristic has significant advantages in the following aspects:

Improve product quality: By extending the reaction time, LED-204 can effectively reduce the generation of bubbles and defects, and improve the uniformity and mechanical properties of polyurethane products.
Optimize production process: The delayed reaction characteristics make the operation window in the production process wider, reduce the difficulty of process control, and improve production efficiency.
Reduce waste rate: Due to the smoother reaction process, LED-204 can significantly reduce waste rate and save production costs.

2.2 Low odor characteristics

Traditional amine catalysts often produce irritating odors during use, which not only affects the working environment, but may also cause harm to the health of operators. LED-204 significantly reduces odor release by optimizing molecular structure, making it excellent in environmental protection and safety.

The advantages of low odor characteristics are mainly reflected in:

Improve the working environment: The low odor characteristics of LED-204 make the working environment in the production workshop more comfortable and reduce the health impact on the operators.
Compare environmental protection requirements: With the increasing strictness of global environmental protection regulations, low-odor catalysts have become an inevitable choice for the polyurethane industry. The low odor properties of LED-204 make it easy to meet various environmental standards.
Improve product image: Low odor characteristics are not only suitable for the production process, but also improve the user experience of the final product, especially in applications such as furniture and automotive interiors that are in close contact with the human body.

2.3 High activity and stability

Although LED-204 has delayed reaction characteristics, it exhibits extremely high activity later in the reaction, which can ensure that the polyurethane reaction is carried out fully and avoid the residue of unreacted monomers. In addition, LED-204 has excellent stability at room temperature, is not easy to decompose, and can be stored for a long time without affecting its catalytic performance.

The advantages of high activity and stability include:

Improving reaction efficiency: The high activity of LED-204 ensures the full progress of the polyurethane reaction and improves production efficiency.
Extend the storage period: The stability of LED-204 allows it to be stored for a long time at room temperature, reducing storage costs and management difficulties.
Reduce security risks: Since LED-204 is not easy to decompose, its security risks during storage and use are significantly reduced.

2.4 Environmental protectionSex and safety

LED-204 does not contain heavy metals, is biodegradable, and meets international environmental standards. Its low toxicity and low odor properties make it excellent in terms of safety and can effectively protect the health of the operators.

The advantages of environmental protection and safety are reflected in:

Complied with international standards: LED-204 does not contain heavy metals, complies with international environmental standards such as RoHS and REACH, and can easily enter the global market.
Protect the health of operators: The low toxicity and low odor properties of LED-204 reduce the impact of its health on operators during use.
Reduce environmental pollution: The biodegradable properties of LED-204 enable it to decompose naturally after use, reducing environmental pollution.

III. Application fields of LED-204

3.1 Soft foam

Soft foam is one of the important application areas of polyurethane materials and is widely used in furniture, mattresses, car seats and other products. The application advantages of LED-204 in soft foam production are mainly reflected in:

Improve foam uniformity: The delayed reaction characteristics of LED-204 make the foam foaming process more stable, reduce the generation of bubbles and defects, and improve the uniformity and comfort of the foam.
Optimize production process: The delayed reaction characteristics of LED-204 make the operation window in the production process wider, reduce the difficulty of process control, and improve production efficiency.
Improve product quality: The low odor characteristics of LED-204 make the final product more comfortable during use and improve the user experience.

3.2 Rigid foam

Rough foam is widely used in building insulation, cold chain transportation, pipeline insulation and other fields. The application advantages of LED-204 in rigid foam production include:

Improving insulation performance: The high activity of LED-204 ensures the full progress of the polyurethane reaction and improves the closed cell ratio and insulation performance of the rigid foam.
Reduce production costs: The delayed reaction characteristics of LED-204 significantly reduce the waste rate during the production process, saving production costs.
Compare environmental protection requirements: The low odor and environmentally friendly properties of LED-204 make it easy to meet environmental protection standards in the construction industry.

3.3 Paint

Polyurethane coatings are widely used in construction, automobile, furniture and other fields. The application advantages of LED-204 in coating production are mainly reflected in:

Improve the coating quality: The delayed reaction characteristics of LED-204 make the coating more uniform during construction, reducing the occurrence of coating defects and improving coating quality.
Extend construction time: The delayed reaction characteristics of LED-204 make the construction time of the paint more abundant and reduce the difficulty of construction.
Improving environmental performance: The low odor and environmentally friendly characteristics of LED-204 make the coating more environmentally friendly during use, which is in line with the development trend of the modern coating industry.

3.4 Adhesive

Polyurethane adhesives are widely used in construction, automobile, packaging and other fields. The application advantages of LED-204 in adhesive production include:

Improving bonding strength: The high activity of LED-204 ensures the full progress of the adhesive reaction and improves the bonding strength.
Extend the operating time: The delayed reaction characteristics of LED-204 make the adhesive operation time more abundant and reduce the construction difficulty.
Improving environmental protection performance: The low odor and environmental protection characteristics of LED-204 make the adhesive more environmentally friendly during use, which is in line with the development trend of the modern adhesive industry.

3.5 Elastomer

Polyurethane elastomers are widely used in soles, seals, tires and other fields. The application advantages of LED-204 in elastomer production are mainly reflected in:

Improving elastomer performance: The high activity of LED-204 ensures the full progress of elastomer reactions and improves the mechanical properties and wear resistance of elastomers.
Extend the operating time: The delayed reaction characteristics of LED-204 make the operation time of the elastomer more abundant and reduce the difficulty of production.
Improving environmental protection performance: The low odor and environmental protection characteristics of LED-204 make elastomers more environmentally friendly during use, which is in line with the development trend of the modern elastomer industry.

IV. Market prospects of LED-204

4.1 Market demand analysis

With global environmental awareness increasing and consumersWith the improvement of product quality requirements, the polyurethane industry has a growing demand for high-performance and environmentally friendly catalysts. With its unique performance advantages, LED-204 can meet the needs of the future high-standard polyurethane market and has broad market prospects.

4.2 Technology development trends

In the future, the technological development of the polyurethane industry will pay more attention to environmental protection, safety and efficiency. The delayed low odor characteristics, high activity and stability, as well as environmental protection and safety of LED-204 make it an important direction for the development of polyurethane catalyst technology in the future.

4.3 Market Competition Analysis

At present, the global polyurethane catalyst market is fiercely competitive, and major manufacturers are launching high-performance and environmentally friendly catalyst products. With its unique performance advantages, LED-204 can stand out in the fierce market competition and become the preferred catalyst for the polyurethane industry.

4.4 Marketing Strategy

In order to further promote LED-204, the following marketing strategies are recommended:

Strengthen technology promotion: Through technical seminars, industry exhibitions, etc., introduce the performance advantages and application cases of LED-204 to customers in detail to improve customers’ awareness of products.
Optimize customer service: Provide customers with all-round technical support and services, help customers solve problems encountered in the production process and improve customer satisfaction.
Expand international market: Actively explore international markets, especially in areas with strict environmental protection regulations such as Europe and the United States, and increase the global market share of LED-204.

V. Conclusion

The delayed low-odor amine catalyst LED-204 can meet the needs of the future high-standard polyurethane market with its unique performance advantages. Its delayed reaction characteristics, low odor characteristics, high activity and stability, as well as environmental protection and safety, make it outstanding in many application fields such as soft foam, rigid foam, coatings, adhesives, and elastomers. With the increase in global environmental awareness and the improvement of consumer requirements for product quality, LED-204 has broad market prospects. By strengthening technology promotion, optimizing customer service and expanding the international market, LED-204 is expected to become the preferred catalyst for the polyurethane industry, promoting the development of the polyurethane industry to a more environmentally friendly, efficient and safe direction.

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