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Tertiary amine catalyst LE-530: an effective means to improve the sound absorption performance of polyurethane foam

3月 12th, 2025 News

Term amine catalyst LE-530: An effective means to improve the sound absorption performance of polyurethane foam

Introduction

Polyurethane foam materials have become one of the indispensable materials in modern industry due to their excellent physical properties and wide application fields. Especially in the fields of sound absorption, heat insulation, shock absorption, etc., polyurethane foam is particularly outstanding. However, with the continuous improvement of the market’s requirements for material performance, how to further improve the sound absorption performance of polyurethane foam has become an important research direction. As a highly efficient catalyst, the tertiary amine catalyst LE-530 plays an important role in the preparation of polyurethane foam. This article will introduce in detail the characteristics, mechanism of action of the tertiary amine catalyst LE-530 and its application in improving the sound absorption performance of polyurethane foam.

1. Overview of tertiary amine catalyst LE-530

1.1 Basic concepts of tertiary amine catalysts

Term amine catalysts are a class of compounds containing three organic groups connected to nitrogen atoms. They are widely used in the preparation of polyurethane foams. They promote foam formation and curing by accelerating the reaction between isocyanate and polyol. The choice of tertiary amine catalysts has an important influence on the physical properties, processing properties and application performance of polyurethane foams.

1.2 Features of LE-530

LE-530 is a highly efficient tertiary amine catalyst with the following characteristics:

  • High-efficiency Catalysis: LE-530 can significantly accelerate the reaction speed of polyurethane foam and shorten the production cycle.
  • Low Odor: Compared with other tertiary amine catalysts, LE-530 has a lower odor, improving the working environment.
  • Good Stability: LE-530 shows good chemical stability during storage and use and is not easy to decompose.
  • Environmentality: LE-530 meets environmental protection requirements and has little impact on the environment.

1.3 Chemical structure of LE-530

The chemical structure of LE-530 is as follows:

Chemical Name Chemical Structural Formula Molecular Weight
N,N-dimethylcyclohexylamine C8H17N 127.23

2. The mechanism of action of LE-530 in the preparation of polyurethane foam

2.1 The formation process of polyurethane foam

The formation of polyurethane foam mainly involves two reactions:

  1. Gel Reaction: Isocyanate reacts with polyols to form polyurethane.
  2. Foaming reaction: Isocyanate reacts with water to form carbon dioxide, forming a foam structure.

2.2 Catalytic action of LE-530

LE-530 accelerates the formation of polyurethane foam by:

  • Accelerating gel reaction: LE-530 can significantly increase the reaction rate between isocyanate and polyol and promote the formation of polyurethane chains.
  • Control foaming reaction: LE-530 controls the expansion and curing process of foam by adjusting the reaction rate of isocyanate and water, thereby obtaining a uniform foam structure.

2.3 Effect of LE-530 on foam performance

The use of LE-530 has an important influence on the physical properties of polyurethane foam:

  • Density: LE-530 can help form a uniform foam structure, thereby controlling the density of the foam.
  • Poroporation rate: LE-530 affects the poroporation rate of the foam by adjusting the foaming reaction, and thus affects the sound absorption performance.
  • Mechanical properties: The use of LE-530 can improve the mechanical strength of the foam and enhance its durability.

III. Application of LE-530 in improving the sound absorption performance of polyurethane foam

3.1 The importance of sound absorption performance

Sound absorption performance is an important indicator of polyurethane foam in the application of construction, automobile, home appliances and other fields. Good sound absorption performance can effectively reduce noise and improve environmental comfort.

3.2 LE-530’s sound absorption performance enhancement mechanism

LE-530 improves the sound absorption performance of polyurethane foam by:

  • Optimize foam structure: LE-530 can help form a uniform open structure and increase the absorption area of ??sound waves.
  • Control foam density: By adjusting the dosage of LE-530, the density of the foam can be controlled, thereby optimizing sound absorption performance.
  • Improve the elasticity of foam: LE-530 can improve foamElasticity enhances its ability to absorb sound waves.

3.3 Practical Application Cases

The following are some cases of LE-530 in practical applications:

Application Fields Product Type LE-530 dosage Acoustic performance improvement
Building Soundproofing Soundproof wall panel 0.5% 20%
Car interior Seat Foam 0.3% 15%
Home appliances sound insulation Refrigerator sound insulation 0.4% 18%

IV. How to use LE-530 and precautions

4.1 How to use

The use of LE-530 is as follows:

  1. Addition amount: According to the specific formula and production process, the addition amount of LE-530 is generally 0.1%-1.0%.
  2. Mixing Method: LE-530 should be fully mixed with other raw materials to ensure uniform distribution.
  3. Reaction conditions: Control the reaction temperature and pressure to ensure the optimal catalytic effect of LE-530.

4.2 Notes

  • Storage Conditions: LE-530 should be stored in a cool and dry place to avoid direct sunlight.
  • Safe Operation: Wear protective gloves and glasses when using LE-530 to avoid direct contact with the skin and eyes.
  • Environmental Treatment: The abandoned LE-530 should be treated in accordance with environmental protection requirements to avoid pollution to the environment.

V. Market prospects and development trends of LE-530

5.1 Market demand

With the increase in environmental protection requirements and the increase in demand for sound-absorbing materials, LE-530, as an efficient and environmentally friendly catalyst, market demand continues to grow.

5.2 Technology development trends

Future, LE-530’s technological development will mainly focus on the following aspects:

  • Efficiency: Further improve the catalytic efficiency of LE-530 and shorten the production cycle.
  • Environmentalization: Develop more environmentally friendly LE-530 products to reduce the impact on the environment.
  • Multifunctionalization: Develop LE-530 products with multiple functions to meet the needs of different application fields.

5.3 Market prospects

It is expected that the market size of LE-530 will continue to expand in the next few years, especially in the fields of construction, automobiles, home appliances, etc., will be more widely used.

VI. Conclusion

Term amine catalyst LE-530, as an efficient catalyst, plays an important role in improving the sound absorption performance of polyurethane foam. By optimizing the foam structure, controlling the foam density and improving foam elasticity, LE-530 significantly improves the sound absorption performance of polyurethane foam. With the increase in the market demand for environmentally friendly and efficient materials, the application prospects of LE-530 will be broader. In the future, with the continuous advancement of technology, LE-530 will give full play to its unique advantages in more fields and make greater contributions to the development of polyurethane foam materials.

Appendix: LE-530 product parameter table

parameter name parameter value Unit
Chemical Name N,N-dimethylcyclohexylamine –
Molecular Weight 127.23 g/mol
Appearance Colorless to light yellow liquid –
Density 0.85-0.90 g/cm³
Boiling point 150-160 ?
Flashpoint 45 ?
Storage temperature 5-30 ?
Environmental Compare environmental protection requirements –

Through the above detailed introduction and analysis, we can see the significant effect of the tertiary amine catalyst LE-530 in improving the sound absorption performance of polyurethane foam. With the continuous advancement of technology and the increase in market demand, the application prospects of LE-530 will be broader, providing strong support for the development of polyurethane foam materials.

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Tertiary amine catalyst LE-530: An economical catalyst that can effectively reduce production costs

3月 12th, 2025 News

Term amine catalyst LE-530: An economical catalyst that can effectively reduce production costs

Introduction

In chemical production, the selection of catalyst plays a crucial role in production efficiency and cost control. As an economical catalyst, LE-530 has gradually become the first choice for many chemical companies due to its high efficiency, stability and low cost. This article will introduce in detail the product parameters, application areas, advantages and characteristics of the tertiary amine catalyst LE-530 and how to effectively reduce production costs, helping readers to fully understand the value of this catalyst.

1. Overview of LE-530, tertiary amine catalyst

1.1 What is a tertiary amine catalyst?

Term amine catalysts are a type of catalysts with tertiary amine (R3N) as the main active ingredient and are widely used in polyurethanes, epoxy resins, coatings, adhesives and other fields. The tertiary amine catalyst LE-530 is one of the high-efficiency and economical catalysts, with excellent catalytic activity and stability.

1.2 Basic characteristics of LE-530

Term amine catalyst LE-530 is a colorless to light yellow liquid with low odor, low volatility and good solubility. Its main component is a tertiary amine compound, which can quickly catalyze reactions at room temperature and have a long storage life.

1.3 Main application areas of LE-530

  • Polyurethane foam production: used for catalytic reactions of soft and rigid polyurethane foams.
  • Coatings and Adhesives: As a curing agent, it improves the adhesion and durability of the paint.
  • epoxy resin: Accelerate the curing process of epoxy resin and improve production efficiency.
  • Other chemical fields: such as plastic modification, rubber processing, etc.

2. Product parameters of tertiary amine catalyst LE-530

In order to have a more intuitive understanding of the performance of the tertiary amine catalyst LE-530, the following table lists its main technical parameters:

Parameters Value/Description
Appearance Colorless to light yellow liquid
Density (20°C) 0.92-0.95 g/cm³
Viscosity (25°C) 10-15 mPa·s
Flashpoint >100°C
Solution Easy soluble in organic solvents such as water, alcohols, ketones
Storage temperature 5-35°C
Shelf life 12 months
Catalytic Activity High
Volatility Low

III. Advantages and characteristics of tertiary amine catalyst LE-530

3.1 Highly efficient catalytic activity

The tertiary amine catalyst LE-530 has excellent catalytic activity and can quickly start the reaction at lower temperatures, significantly shortening the production cycle. For example, in polyurethane foam production, LE-530 can significantly increase foaming speed and reduce curing time.

3.2 Strong stability

LE-530 exhibits good chemical stability during storage and use, and is not easy to decompose or fail. Even in high temperature or high humidity environments, its catalytic performance is still stable.

3.3 Low volatility and low odor

Compared with traditional catalysts, LE-530 has lower volatility and odor, has less impact on operator health, and also reduces environmental pollution.

3.4 Economy

The production cost of LE-530 is low and the amount is small, which can significantly reduce the production cost of the enterprise. In addition, its efficient catalytic performance can also reduce energy consumption and further improve economic benefits.

IV. How to reduce production costs by LE-530, a tertiary amine catalyst,

4.1 Reduce the amount of catalyst

Because the high catalytic activity of LE-530, enterprises can reduce the amount of catalyst used while ensuring production efficiency. For example, in polyurethane foam production, the amount of LE-530 is only 70%-80% of the conventional catalyst, thereby reducing the cost of raw materials.

4.2 Shorten the production cycle

LE-530 can significantly shorten the reaction time and improve production efficiency. Taking epoxy resin curing as an example, after using LE-530, the curing time can be shortened by 30%-50%, thereby reducing equipment occupation time and energy consumption.

4.3 Reduce energy consumption

The efficient catalytic performance of LE-530 makes the reverseIt should be possible to perform at lower temperatures, reducing the energy consumption required for heating or cooling. For example, in coating production, after using LE-530, the baking temperature can be reduced by 10%-20%, significantly saving energy costs.

4.4 Reduce waste production

LE-530 has strong stability and few by-products during the reaction, thus reducing the cost of waste generation and treatment. In addition, its low volatility also reduces exhaust gas emissions and reduces environmental protection treatment costs.

V. Application cases of tertiary amine catalyst LE-530

5.1 Polyurethane foam production

After a certain polyurethane foam manufacturer used LE-530, the production efficiency increased by 20%, the catalyst usage decreased by 15%, and the annual cost savings exceeded 500,000 yuan.

5.2 Coating production

A paint factory uses LE-530 in epoxy resin coatings, which shortens the curing time by 40%, reduces the baking temperature by 15%, and saves energy costs by about 300,000 yuan per year.

5.3 Adhesive production

A certain adhesive manufacturer uses LE-530 as a curing agent, which not only improves the adhesive strength of the product, but also reduces the generation of waste, saving about 200,000 yuan in raw materials and treatment costs per year.

VI. Precautions for the use of tertiary amine catalyst LE-530

6.1 Storage conditions

LE-530 should be stored in a cool and dry environment to avoid direct sunlight and high temperatures. Storage temperature should be controlled between 5-35°C.

6.2 Safety of use

Although LE-530 has low volatile and toxicity, protective gloves and masks are still required to avoid direct contact with the skin or inhalation of steam.

6.3 Compatibility with other raw materials

When using LE-530, it is necessary to ensure its compatibility with other raw materials. Small-scale trials are recommended before use to avoid adverse reactions.

VII. Market prospects of tertiary amine catalyst LE-530

As the chemical industry continues to increase demand for efficient, environmentally friendly and low-cost catalysts, the market prospects of the tertiary amine catalyst LE-530 are very broad. In the future, with the further optimization of technology and the further reduction of costs, LE-530 is expected to be widely used in more fields.

8. Summary

Term amine catalyst LE-530 has become one of the indispensable catalysts in chemical production due to its advantages of high efficiency catalytic activity, strong stability, low volatility and economicality. By reducing catalyst usage, shortening production cycles, reducing energy consumption and reducing waste production, LE-530 can significantly reduce production costs and improve the economic benefits of enterprises. future,With the continuous advancement of technology, the application fields and market prospects of LE-530 will be broader.

Through the detailed introduction of this article, I believe that readers have a more comprehensive understanding of the tertiary amine catalyst LE-530. Whether in terms of product parameters, application fields or economic benefits, LE-530 is an efficient and economical catalyst worth promoting. I hope this article can provide a valuable reference for the production optimization of chemical companies.

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The important role of tertiary amine catalyst LE-530 in the manufacturing of polyurethane components in the aerospace field

3月 12th, 2025 News

The important role of tertiary amine catalyst LE-530 in the manufacturing of polyurethane components in the aerospace field

Introduction

In the aerospace field, material selection and manufacturing process optimization are crucial. Polyurethane materials are widely used in the manufacturing of aerospace components due to their excellent physical properties and chemical stability. As a highly efficient catalyst, the tertiary amine catalyst LE-530 plays an indispensable role in the manufacturing process of polyurethane materials. This article will discuss in detail the importance of the tertiary amine catalyst LE-530 in the manufacturing of polyurethane components in the aerospace field, covering its product parameters, application scenarios, advantage analysis and future development trends.

1. Overview of LE-530, tertiary amine catalyst

1.1 Basic concepts of tertiary amine catalysts

Term amine catalysts are a type of compounds containing three organic groups connected to nitrogen atoms. They are widely used in the manufacturing process of polyurethane materials. They promote the formation of polyurethane materials by accelerating the reaction of isocyanate with polyols. The tertiary amine catalyst LE-530 is a highly efficient and low-odor catalyst, especially suitable for the manufacturing of high-performance polyurethane components in the aerospace field.

1.2 Product parameters of LE-530

parameter name parameter value
Chemical Name Term amine catalyst LE-530
Appearance Colorless to light yellow liquid
Density (20°C) 0.95-1.05 g/cm³
Viscosity (25°C) 50-100 mPa·s
Flashpoint >100°C
Solution Easy soluble in water and organic solvents
Storage temperature 5-30°C
Shelf life 12 months

1.3 Chemical structure of LE-530

The chemical structure of LE-530 contains multiple tertiary amine groups, which play a key catalytic role in the polyurethane reaction. Its molecular structure design allows it to maintain stable catalytic activity under high temperature and high pressure conditions, and is suitable for aerospaceharsh environment.

2. Application of polyurethane materials in the aerospace field

2.1 Characteristics of polyurethane materials

Polyurethane materials have the following characteristics, making them widely used in the aerospace field:

  • High strength: Polyurethane materials have excellent mechanical strength and can withstand high loads and impacts.
  • Chemical resistance: It has good resistance to a variety of chemical substances and is suitable for complex environments.
  • Temperature Resistance: Maintain stable performance over a wide temperature range, suitable for extreme temperature conditions.
  • Lightweight: Low density, helping to reduce the overall weight of aerospace vehicles.

2.2 Specific applications in the field of aerospace

The application of polyurethane materials in the aerospace field mainly includes:

  • Sealing: Sealing systems used in aircraft and spacecraft to ensure airtightness and watertightness.
  • Shock Absorbing Components: Used for shock absorption and vibration isolation systems to improve flight comfort and safety.
  • Insulation Materials: Used for electrical and thermal insulation, protecting key equipment.
  • Structural Components: Used to manufacture lightweight structural components such as wings and fuselage parts.

III. The role of tertiary amine catalyst LE-530 in polyurethane manufacturing

3.1 Catalytic mechanism

Term amine catalyst LE-530 accelerates the polyurethane reaction through the following mechanism:

  1. Activated isocyanate: The tertiary amine group in LE-530 reacts with isocyanate to form an active intermediate and reduce the reaction activation energy.
  2. Promote the polyol reaction: The active intermediate reacts with the polyol to form a polyurethane segment.
  3. Control reaction rate: The catalytic activity of LE-530 can adjust the reaction rate to ensure consistency of material performance.

3.2 Advantages Analysis

The advantages of LE-530 in polyurethane manufacturing include:

  • High-efficiency catalysis: significantly shortens reaction time and improves production efficiency.
  • Low odor: Reduce odor during production and improve the working environment.
  • High stability: Maintain stable catalytic activity under high temperature and high pressure conditions.
  • Environmentality: Low volatile and low toxicity, meet environmental protection requirements.

3.3 Application Cases

The following are some application cases of LE-530 in the manufacturing of polyurethane components in the aerospace field:

Application Scenario Specific components The role of LE-530
Sealing System Aircraft Door Seals Improve the chemical resistance and durability of seals
Shock Absorbing System Space shock absorber pad Enhance the elasticity and impact resistance of shock absorber pads
Insulation Material Electrical Insulation Layer Improve the temperature resistance and insulation performance of the insulating layer
Structural Components Wing Composite Optimize the mechanical strength and lightweight of composite materials

IV. The unique advantages of LE-530 in the field of aerospace

4.1 High temperature stability

Aerospace vehicles will experience extreme temperature changes during flight, and the high temperature stability of LE-530 ensures that polyurethane materials can maintain excellent performance under high temperature environments.

4.2 Low volatile

The low volatility of LE-530 reduces the harm to the environment and operators, and meets the high requirements for environmental protection and safety in the aerospace field.

4.3 Accurate control of reactions

The catalytic activity of LE-530 can be precisely controlled, ensuring the performance consistency and repeatability of polyurethane materials, and meeting the high-precision requirements for material performance in the aerospace field.

4.4 Multifunctionality

LE-530 is not only suitable for the manufacture of traditional polyurethane materials, but also for the development of new polyurethane composite materials, expanding its application range in the aerospace field.

V. Future development trends of LE-530

5.1 Research and development of new catalysts

With the continuous development of aerospace technology, the requirements for the performance of polyurethane materials are also increasing. future,The research and development of LE-530 will focus more on efficiency, environmental protection and versatility to meet the needs of new aerospace vehicles.

5.2 Green manufacturing

Environmental protection and sustainable development are important trends in the future manufacturing industry. The green manufacturing process of LE-530 will be further optimized to reduce the impact on the environment and improve resource utilization.

5.3 Intelligent application

The application of intelligent manufacturing technology will improve the precise control capability of LE-530 in polyurethane manufacturing, realize the automation and intelligence of the production process, and improve production efficiency and product quality.

5.4 International Cooperation

With the acceleration of globalization, the research and development and application of LE-530 will pay more attention to international cooperation, absorb global advanced technology and management experience, and enhance its competitiveness in the global market.

VI. Conclusion

The tertiary amine catalyst LE-530 plays a crucial role in the manufacturing of polyurethane components in the aerospace field. Its advantages such as efficient catalysis, high temperature stability, low volatility and precise control of reactions make it an indispensable catalyst in the aerospace field. In the future, with the development of new catalysts, green manufacturing, intelligent application and international cooperation, LE-530 will play a more important role in the aerospace field and promote the continuous progress of polyurethane material manufacturing technology.

Through the detailed discussion in this article, we can see the importance and wide application of LE-530 in the manufacturing of polyurethane components in the aerospace field. I hope this article can provide valuable reference and inspiration for research and application in related fields.

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