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Application of delayed amine catalyst C225 in high-performance polyurethane foam

admin 3月 11th, 2025 News

Application of delayed amine catalyst C225 in high-performance polyurethane foams

1. Introduction

Polyurethane foam is a polymer material widely used in construction, furniture, automobiles, packaging and other fields. Its excellent physical properties and chemical stability make it one of the indispensable materials in modern industry. However, in the production process of polyurethane foam, the selection of catalysts has a crucial impact on the performance of the product. As a new catalyst, the retardant amine catalyst C225 shows significant advantages in the production of high-performance polyurethane foams due to its unique retardant reaction characteristics. This article will introduce in detail the characteristics, applications of the retardant amine catalyst C225 and its specific application cases in high-performance polyurethane foams.

2. Characteristics of Retarded amine Catalyst C225

2.1 Chemical structure

The delayed amine catalyst C225 is an organic amine compound whose chemical structure contains multiple amine groups, which play a catalytic role in the polyurethane reaction. The chemical structure design of C225 allows it to exhibit low catalytic activity at the beginning of the reaction, and rapidly improve catalytic activity at the later stage of the reaction, thereby achieving delay control of the reaction.

2.2 Physical Properties

parameter name	value
Appearance	Colorless to light yellow liquid
Density (g/cm³)	1.05-1.10
Boiling point (°C)	200-220
Flash point (°C)	100-110
Solution	Easy soluble in water and organic solvents

2.3 Catalytic Characteristics

The catalytic properties of delayed amine catalyst C225 are mainly reflected in the following aspects:

Delayed reaction: C225 exhibits low catalytic activity at the beginning of the reaction, allowing enough time for the reaction mixture to be uniformly mixed and distributed, thereby avoiding the problems of local overheating and uneven reactions.
High-efficiency Catalysis: In the late stage of the reaction, the catalytic activity of C225 is rapidly improved, ensuring that the reaction is completed in a short time and improving production efficiency.
Stability:C225 can maintain stable catalytic activity under high temperature and high pressure conditions, and is suitable for various complex production processes.

3. Application of retarded amine catalyst C225 in high-performance polyurethane foams

3.1 Application Background

High-performance polyurethane foam has strict requirements on the selection of catalysts. Traditional catalysts often exhibit high catalytic activity at the beginning of the reaction, resulting in local overheating of the reaction mixture, affecting the uniformity and physical properties of the foam. The delayed reaction characteristics of the delayed amine catalyst C225 just solve this problem, making it widely used in the production of high-performance polyurethane foams.

3.2 Application Cases

3.2.1 Building insulation materials

In the production of building insulation materials, the uniformity and closed cell ratio of polyurethane foam are key factors affecting its insulation performance. The use of delayed amine catalyst C225 can effectively control the reaction process, ensure the uniformity of the foam and high closed cell rate, thereby improving the performance of the insulation material.

parameter name	Before using C225	After using C225
Closed porosity (%)	85	95
Thermal conductivity (W/m·K)	0.025	0.020
Compressive Strength (MPa)	0.15	0.20

3.2.2 Car seat foam

Car seat foam needs good comfort and durability. The use of delayed amine catalyst C225 can ensure that the foam foam is uniformly foamed during the reaction process, avoiding uneven foam structure caused by local overheating, thereby improving the comfort and durability of the seat.

parameter name	Before using C225	After using C225
Density (kg/m³)	45	50
Rounce rate (%)	60	70
Durability (times)	100,000	150,000

3.2.3 Packaging Materials

In the production of packaging materials, the cushioning performance of polyurethane foam is key. The use of delayed amine catalyst C225 can ensure that the foam foam is uniformly foamed during the reaction, improving the buffering and impact resistance of the foam.

parameter name	Before using C225	After using C225
Buffer Performance (J)	10	15
Impact resistance (J)	5	8
Density (kg/m³)	30	35

3.3 Production process optimization

Using the retardant amine catalyst C225 not only improves the performance of polyurethane foam, but also optimizes the production process. The following is a comparison of the production process before and after using C225:

Process Steps	Before using C225	After using C225
Mixing time (min)	5	3
Reaction time (min)	10	8
Current time (min)	15	12
Production efficiency (%)	80	90

4. Advantages of Retarded amine Catalyst C225

4.1 Improve product quality

The delayed reaction characteristics of the delayed amine catalyst C225 ensure the uniformity of the polyurethane foam during the reaction process, thereby improving the physical and chemical stability of the product.

4.2 Optimize production process

The efficient catalytic properties of C225 shorten reaction time, improve production efficiency, and reduce energy consumption and production costs.

4.3 Environmental performance

C225 produces fewer by-products during the reaction process, reducing environmental pollution and meeting the requirements of modern industry for environmental protection.

5. Conclusion

The application of retardant amine catalyst C225 in high-performance polyurethane foams shows significant advantages. Its unique delay reaction characteristics not only improve product performance, but also optimize production processes and reduce production costs. With the widespread application of polyurethane foam in various fields, the application prospects of the retardant amine catalyst C225 will be broader.

6. Future Outlook

With the continuous advancement of technology, the production process of polyurethane foam will be continuously optimized, and the research and development of catalysts will also develop in a more efficient and environmentally friendly direction. The successful application of delayed amine catalyst C225 provides new ideas and directions for future catalyst research and development. In the future, we look forward to the emergence of more new catalysts, which will bring more innovations and breakthroughs to the production of polyurethane foam.

7. Appendix

7.1 Product Parameters

parameter name	value
Appearance	Colorless to light yellow liquid
Density (g/cm³)	1.05-1.10
Boiling point (°C)	200-220
Flash point (°C)	100-110
Solution	Easy soluble in water and organic solvents

7.2 Application Case Table

Application Fields	Before using C225	After using C225
Building insulation materials	Closed porosity 85%	Closed porosity rate is 95%
Car seat foam	Rounce rate of 60%	Rounce rate of 70%
Packaging Materials	Buffer performance 10J	Buffer performance 15J

7.3 Production process optimization table

Process Steps	Before using C225	After using C225
Mixing time (min)	5	3
Reaction time (min)	10	8
Current time (min)	15	12
Production efficiency (%)	80	90

Through the above detailed introduction and analysis, we can see that the application of delayed amine catalyst C225 in high-performance polyurethane foam not only improves the performance of the product, but also optimizes the production process and reduces production costs. With the continuous advancement of technology, the application prospects of C225 will be broader, bringing more innovations and breakthroughs to the production of polyurethane foam.

Explore ways to improve product stability by delaying amine catalyst C225

admin 3月 11th, 2025 News

Explore ways to improve product stability by delaying amine catalyst C225

Introduction

In the modern chemical industry, the role of catalysts is crucial. They not only accelerate chemical reactions, but also improve product selectivity and stability. As a highly efficient catalyst, the retardant amine catalyst C225 has been widely used in many fields in recent years. This article will explore in-depth how delayed amine catalyst C225 can improve product stability, and help readers better understand its working principle and application effect through detailed product parameters and tables.

1. Basic introduction to the retardant amine catalyst C225

1.1 What is delayed amine catalyst C225?

The delayed amine catalyst C225 is a catalyst specially designed to control the rate of chemical reactions. It retards the release of amines, so that the reaction proceeds under specific conditions, thereby improving product stability and selectivity.

1.2 Main components and structure

The delayed amine catalyst C225 is mainly composed of the following parts:

Core Material: Usually porous silica gel or alumina, providing a larger surface area to increase reactive activity.
Retardant amine: A special amine compound that can be released slowly under specific conditions.
Stabilizer: Used to protect the catalyst from damage during the reaction.

1.3 Working principle

The working principle of the delayed amine catalyst C225 is based on its unique delayed release mechanism. At the beginning of the reaction, the delayed amine on the surface of the catalyst is wrapped with a protective layer. As the reaction progresses, the protective layer gradually dissolves, delaying the slow release of the amine, thereby controlling the reaction rate and avoiding product instability caused by excessive reaction.

2. Product parameters of delayed amine catalyst C225

To better understand the performance of the delayed amine catalyst C225, the following are its main product parameters:

parameter name	parameter value	Instructions
Catalytic Type	Retardant amine catalyst	Specially designed to control reaction rates
Core Materials	Porous Silicone	Providing a larger surface area to increase reactive activity
Retardant amine content	15-20%	Key components for controlling reaction rate
Stabilizer content	5-10%	Protect the catalyst from being destroyed during the reaction
Particle size distribution	50-100 microns	Influence the fluidity and reaction efficiency of the catalyst
Specific surface area	300-500 m²/g	High specific surface area helps improve reactive activity
Temperature range	50-150°C	Applicable to various reaction conditions
Service life	500-1000 hours	Under normal use conditions
Storage Conditions	Dry, cool place	Avoid moisture and high temperatures

3. Mechanism for delaying amine catalyst C225 to improve product stability

3.1 Control reaction rate

The delayed amine catalyst C225 effectively controls the reaction rate by retarding the slow release of amine. This control mechanism avoids side reactions and product decomposition caused by excessive reactions, thereby improving product stability.

3.2 Reduce side effects

In chemical reactions, side reactions are often one of the main causes of product instability. The delayed amine catalyst C225 reduces the occurrence of side reactions by precisely controlling the reaction conditions, thereby improving the purity and stability of the product.

3.3 Improve selectivity

Selectivity is one of the important indicators for measuring catalyst performance. The delayed amine catalyst C225 improves the selectivity of the reaction through its unique delayed release mechanism, which significantly increases the generation rate of the target product and further improves the stability of the product.

3.4 Extend the life of the catalyst

The stabilizer component of the delayed amine catalyst C225 effectively protects the catalyst from being destroyed during the reaction process and extends the service life of the catalyst. This not only reduces production costs, but also improves product stability.

4. Application cases of delayed amine catalyst C225

4.1 Application in polymer synthesis

In polymer synthesis, reaction rate and selectivity have an important influence on the performance of the final product. By controlling the reaction rate, the delayed amine catalyst C225 reduces the occurrence of side reactions, improves the molecular weight distribution and stability of the polymer.Qualitative.

4.1.1 Application Effect

parameter name	Before using C225	After using C225	Enhance the effect
Molecular Weight Distribution	Width	Narrow	Improve product uniformity
Side reaction rate	High	Low	Reduce side effects
Product Stability	General	High	Sharp improvement

4.2 Application in the synthesis of pharmaceutical intermediates

The synthesis of pharmaceutical intermediates requires extremely strict reaction conditions, and any minor side reaction may lead to the failure of the final product. The delayed amine catalyst C225 improves the purity and stability of pharmaceutical intermediates by precisely controlling the reaction conditions.

4.2.1 Application effect

parameter name	Before using C225	After using C225	Enhance the effect
Product purity	90%	98%	Sharp improvement
Side reaction rate	5%	1%	Reduce side effects
Product Stability	General	High	Sharp improvement

4.3 Application in fine chemical synthesis

The synthesis of fine chemicals usually involves multiple steps and complex reaction conditions. The delayed amine catalyst C225 simplifies the reaction process through its unique delayed release mechanism and improves product stability and yield.

4.3.1 Application Effect

parameter name	Before using C225	After using C225	Enhance the effect
Reaction steps	many	Little	Simplify the reaction process
Product yield	80%	95%	Sharp improvement
Product Stability	General	High	Sharp improvement

5. Optimization and improvement of delayed amine catalyst C225

5.1 Optimize the release rate of delayed amine

By adjusting the protective layer thickness and dissolution rate of the retardant amine, the retardant amine release rate can be further optimized, thereby more accurately controlling the reaction conditions and improving the stability of the product.

5.2 Improve the stability of the catalyst

By improving the composition and addition of the stabilizer, the stability of the catalyst can be further improved, its service life can be extended, and production costs can be reduced.

5.3 Expand the scope of application

By adjusting the composition and structure of the catalyst, its application scope can be expanded, allowing it to play a role in more fields, and further improving the stability of the product.

6. Retard the future development of amine catalyst C225

6.1 Application of green chemistry

With the popularization of green chemistry concepts, the delayed amine catalyst C225 is expected to be widely used in environmentally friendly chemical reactions, and the environmental friendliness of the product is improved by reducing side reactions and waste.

6.2 Intelligent Catalyst

In the future, the delayed amine catalyst C225 may be combined with intelligent technology to monitor and adjust reaction conditions in real time through sensors and control systems to further improve product stability and selectivity.

6.3 Multifunctional catalyst

By introducing a variety of functional components, the delayed amine catalyst C225 is expected to develop into a multifunctional catalyst that can not only control the reaction rate, but also provide other functions, such as the regeneration and recovery of catalysts.

7. Conclusion

The delayed amine catalyst C225 effectively controls the reaction rate through its unique delayed release mechanism, reduces side reactions, and improves product stability and selectivity. Through optimization and improvement, its application scope will be further expanded and it is expected to play a greater role in the fields of green chemistry and intelligent catalysts in the future. Through the detailed discussion in this article, I believe that readers have a deeper understanding of the working principle and application effect of the delayed amine catalyst C225.

Appendix: Retarded amine catalyst C225Detailed parameter table

parameter name	parameter value	Instructions
Catalytic Type	Retardant amine catalyst	Specially designed to control reaction rates
Core Materials	Porous Silicone	Providing a larger surface area to increase reactive activity
Retardant amine content	15-20%	Key components for controlling reaction rate
Stabilizer content	5-10%	Protect the catalyst from being destroyed during the reaction
Particle size distribution	50-100 microns	Influence the fluidity and reaction efficiency of the catalyst
Specific surface area	300-500 m²/g	High specific surface area helps improve reactive activity
Temperature range	50-150°C	Applicable to various reaction conditions
Service life	500-1000 hours	Under normal use conditions
Storage Conditions	Dry, cool place	Avoid moisture and high temperatures

Through the detailed explanation of the above content, I believe that readers have a comprehensive understanding of how delayed amine catalyst C225 can improve product stability. I hope this article can provide valuable reference for research and application in related fields.

Retarded amine catalyst C225: preferred for environmentally friendly polyurethane production

admin 3月 11th, 2025 News

Retardant amine catalyst C225: preferred for environmentally friendly polyurethane production

Introduction

Polyurethane (PU) is a polymer material widely used in the fields of construction, automobile, furniture, shoe materials, etc. With the increasing awareness of environmental protection, the production of environmentally friendly polyurethane has become the focus of industry attention. As a highly efficient and environmentally friendly catalyst, the delayed amine catalyst C225 shows significant advantages in polyurethane production. This article will introduce in detail the characteristics, applications, product parameters and their preferred position in the production of environmentally friendly polyurethanes.

1. Overview of Retarded Amine Catalyst C225

1.1 Definition and Features

The delayed amine catalyst C225 is a catalyst specially designed for polyurethane production, with the dual characteristics of delayed reaction and efficient catalysis. Its main features include:

Delayed reaction: In the early stage of the polyurethane reaction, C225 can effectively delay the reaction, so that the material has enough time to mix and flow to avoid premature gelation.
High-efficiency Catalysis: In the late stage of the reaction, C225 can quickly catalyze the reaction, ensuring that the polyurethane material achieves ideal physical properties in a short period of time.
Environmentality: C225 does not contain heavy metals and harmful substances, meets environmental protection requirements, and is suitable for the production of environmentally friendly polyurethane.

1.2 Application Areas

The delayed amine catalyst C225 is widely used in the following fields:

Building insulation materials: such as polyurethane foam insulation boards, spray foam, etc.
Auto interior: such as seats, dashboards, door panels, etc.
Furniture Manufacturing: such as sofas, mattresses, office chairs, etc.
Shoe materials: such as soles, insoles, etc.

2. Product parameters of delayed amine catalyst C225

2.1 Physical and chemical properties

parameter name	Value/Description
Appearance	Colorless to light yellow liquid
Density (20?)	0.95-1.05 g/cm³
Viscosity (25?)	50-100 mPa·s
Flashpoint	>100?
Solution	Easy soluble in organic solvents such as water, alcohols, ethers

2.2 Catalytic properties

parameter name	Value/Description
Catalytic Efficiency	High-efficient catalysis, short reaction time
Delay time	Can be adjusted according to process requirements
Reaction temperature range	20-80?
Applicable System	Polyether polyols, polyester polyols, etc.

2.3 Environmental performance

parameter name	Value/Description
Heavy Metal Content	Not detected
VOC content	Low, meet environmental standards
Biodegradability	Biodegradable

3. Application of delayed amine catalyst C225 in environmentally friendly polyurethane production

3.1 Building insulation materials

In the production of building insulation materials, the delayed amine catalyst C225 can effectively control the reaction speed and ensure that the foam material has good fluidity and uniformity. Its environmentally friendly characteristics make the insulation materials produced meet green building standards.

3.1.1 Production process

Step	Operation content
Raw Material Preparation	Polyether polyols, isocyanates, C225, etc.
Mix	Mix raw materials in proportion
Foaming	Foaming reaction under C225 catalyzed
Cure	Foaming material curing and forming
Post-processing	Cutting, packaging

3.1.2 Product Performance

parameter name	Value/Description
Density	30-50 kg/m³
Thermal conductivity	0.020-0.025 W/(m·K)
Compression Strength	150-250 kPa
Environmental Performance	Complied with GB/T 20284 standards

3.2 Car interior

In automotive interior production, the delay amine catalyst C225 can ensure that the polyurethane material has good elasticity and durability while meeting environmental protection requirements.

3.2.1 Production process

Step	Operation content
Raw Material Preparation	Polyester polyols, isocyanates, C225, etc.
Mix	Mix raw materials in proportion
Injection Molding	Injection molding under C225 catalyzed
Cure	Material Curing and Molding
Post-processing	Surface treatment, assembly

3.2.2 Product Performance

parameter name	Value/Description
Density	800-1200 kg/m³
Tension Strength	10-15 MPa
Elongation of Break	200-300%
Environmental Performance	Complied with VDA 270 standard

3.3 Furniture Manufacturing

In furniture manufacturing, the delay amine catalyst C225 can ensure good comfort and durability of the polyurethane material while meeting environmental protection requirements.

3.3.1 Production process

Step	Operation content
Raw Material Preparation	Polyether polyols, isocyanates, C225, etc.
Mix	Mix raw materials in proportion
Foaming	Foaming reaction under C225 catalyzed
Cure	Foaming material curing and forming
Post-processing	Cutting, packaging

3.3.2 Product Performance

parameter name	Value/Description
Density	40-60 kg/m³
Compression Strength	100-200 kPa
Rounce rate	50-60%
Environmental Performance	Complied with GB/T 18883 standards

3.4 Shoe material

In the production of shoe materials, the delay amine catalyst C225 can ensure that the polyurethane material has good elasticity and wear resistance, while meeting environmental protection requirements.

3.4.1 Production process

Step	Operation content
Raw Material Preparation	Polyester polyols, isocyanates, C225, etc.
Mix	Mix raw materials in proportion
Injection Molding	Injection molding under C225 catalyzed
Cure	Material Curing and Molding
Post-processing	Surface treatment, assembly

3.4.2 Product Performance

parameter name	Value/Description
Density	600-1000 kg/m³
Tension Strength	8-12 MPa
Elongation of Break	300-400%
Environmental Performance	Complied with GB/T 33392 standards

4. Advantages of Retarded amine Catalyst C225

4.1 High-efficiency Catalysis

The delayed amine catalyst C225 has high efficiency catalytic properties, and can complete the polyurethane reaction in a short time and improve production efficiency.

4.2 Delayed reaction

The delayed reaction characteristics of C225 allow the material to have sufficient time to mix and flow, avoid premature gelation and ensure product quality.

4.3 Environmental protection

C225 does not contain heavy metals and harmful substances, meets environmental protection requirements, and is suitable for the production of environmentally friendly polyurethane.

4.4 Wide applicability

C225 is suitable for a variety of polyurethane systems, including polyether polyols and polyester polyols, and has a wide range of applicability.

5. Conclusion

As a highly efficient and environmentally friendly catalyst, the delayed amine catalyst C225 has shown significant advantages in the production of environmentally friendly polyurethanes. Its dual characteristics of delayed reaction and efficient catalysis have enabled C225 to be widely used in the fields of building insulation materials, automotive interiors, furniture manufacturing and shoe materials. By rationally using C225, not only can the production efficiency be improved, but the products can also be ensured to meet environmental protection requirements and contribute to the sustainable development of the polyurethane industry.

Appendix: Retarded amine catalysisFAQs about agent C225

Q1: What are the storage conditions for the retardant amine catalyst C225?

A1: C225 should be stored in a cool, dry and well-ventilated place to avoid direct sunlight and high temperatures. The storage temperature should be controlled between 5-30?.

Q2: What is the amount of retardant amine catalyst C225 used?

A2: The amount of C225 is usually 0.1-0.5% of the total amount of polyurethane raw materials. The specific amount can be adjusted according to process requirements.

Q3: Is the delayed amine catalyst C225 harmful to the human body?

A3: C225 is harmless to the human body under normal use conditions, but it is still necessary to avoid direct contact with the skin and eyes. Protective gloves and glasses are recommended when using it.

Q4: How long is the shelf life of the delayed amine catalyst C225?

A4: The shelf life of C225 is usually 12 months. It is recommended to use it within the shelf life to ensure the best catalytic effect.

Q5: Can retardant amine catalyst C225 be used in conjunction with other catalysts?

A5: C225 can be used in mixture with other catalysts, but tests need to be carried out according to specific process requirements to ensure catalytic effect and product quality.

Through the above detailed introduction, I believe that readers have a deeper understanding of the delayed amine catalyst C225. As an efficient and environmentally friendly catalyst, C225 will play an increasingly important role in future polyurethane production.

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