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High-efficiency polyurethane foaming system based on retardant amine catalyst C225

3月 11th, 2025 News

High-efficiency polyurethane foaming system based on retardant amine catalyst C225

Introduction

Polyurethane (PU) is a polymer material widely used in construction, automobile, furniture, packaging and other fields. Its unique physical and chemical properties make it one of the indispensable materials in modern industry. Polyurethane foaming materials have been widely used in the fields of building insulation and automotive interiors due to their lightweight, thermal insulation, sound insulation and other characteristics. However, the traditional polyurethane foaming system has certain limitations in terms of reaction speed, foam uniformity, environmental protection, etc. To solve these problems, the delayed amine catalyst C225 was born and became a key component of the highly efficient polyurethane foaming system.

This article will introduce in detail the high-efficiency polyurethane foaming system based on the delayed amine catalyst C225, including its working principle, product parameters, application fields, advantages and challenges. Help readers fully understand this advanced technology through rich forms and easy-to-understand language.

1. Working principle of delayed amine catalyst C225

1.1 Basic principles of polyurethane foaming

Polyurethane foaming is a process in which polyols and isocyanate react to form polyurethane, and at the same time release carbon dioxide gas to form a foam structure. This process is usually divided into three stages:

  1. Foaming stage: Polyol reacts with isocyanate to form carbamate, and at the same time releases carbon dioxide gas to form foam.
  2. Gel stage: The foam structure gradually stabilizes, forming a three-dimensional network structure.
  3. Currecting Stage: The foam is completely cured to form the final polyurethane foaming material.

1.2 The role of retardant amine catalyst C225

The delayed amine catalyst C225 is a highly efficient polyurethane foaming catalyst. Its main function is to regulate the rate of foaming reaction and ensure the uniformity and stability of the foaming process. Compared with traditional catalysts, C225 has the following characteristics:

  1. Delay effect: C225 exhibits low catalytic activity at the beginning of the reaction. As the reaction progresses, the catalytic activity gradually increases, thus avoiding the problem of uneven foaming caused by excessive reaction.
  2. High efficiency: C225 can achieve efficient catalysis at lower concentrations, reducing catalyst usage and reducing costs.
  3. Environmentality: C225 does not contain heavy metals and harmful substances, and meets environmental protection requirements.

1.3 Chemical structure of retardant amine catalyst C225

The chemical structure of C225 is N,N-dimethylcyclohexylamine (DMCHA), and its molecular formula is C8H17N. DMCHA has a ring-like structure, which can form a stable complex at the beginning of the reaction, delaying catalytic activity. As the reaction progresses, the complex gradually dissociates, releases active catalysts, and accelerates the reaction.

2. Product parameters of high-efficiency polyurethane foaming system based on retardant amine catalyst C225

2.1 Main ingredients

The high-efficiency polyurethane foaming system based on the retardant amine catalyst C225 is mainly composed of the following components:

Ingredients Proportion (%) Function
Polyol 50-70 Providing hydroxyl groups, participating in reaction to form polyurethane
Isocyanate 30-50 Providing isocyanate groups, participating in the reaction to form polyurethane
Retardant amine catalyst C225 0.1-0.5 Adjust the reaction rate to ensure foaming uniformity
Frothing agent 1-5 Release gas to form a foam structure
Stabilizer 0.5-2 Stable foam structure and prevent collapse
Other additives 0.5-2 Improving performance, such as flame retardant, anti-aging, etc.

2.2 Product Performance Parameters

The high-efficiency polyurethane foaming system based on the retardant amine catalyst C225 has the following performance parameters:

Performance metrics Parameter range Instructions
Density (kg/m³) 20-50 The density of foam material affects its thermal insulation performance
Thermal conductivity coefficient (W/m·K) 0.02-0.03 The thermal conductivity of foam materials, the lower the thermal insulation effect, the better
Compression Strength (kPa) 100-300 The compressive resistance of foam materials is, the higher the more durable
Tension Strength (kPa) 150-400 The tensile properties of foam materials are higher, the less likely they are to break
Rounce rate (%) 50-70 The elastic recovery ability of foam materials is, the higher the more comfortable it is.
Flame retardant grade B1-B2 Flame retardant properties of foam materials, B1 is a high grade
Environmental Performance Complied with RoHS, REACH and other standards The environmentally friendly properties of foam materials meet international standards

2.3 Production process parameters

The production process parameters of the high-efficiency polyurethane foaming system based on the retardant amine catalyst C225 are as follows:

Process Parameters Parameter range Instructions
Reaction temperature (?) 20-40 Reaction temperature affects reaction rate and foam structure
Reaction time (min) 5-15 Reaction time affects the uniformity and stability of the foam
Foaming Pressure (MPa) 0.1-0.3 Foaming pressure affects the density and structure of the foam
Currecting time (h) 2-4 Currecting time affects the final performance of the foam
Mold temperature (?) 40-60 Mold temperature affects the surface quality and dimensional stability of the foam

III. Application fields of high-efficiency polyurethane foaming system based on retardant amine catalyst C225

3.1 Building insulation

High-efficiency polyurethane foaming system based on the retardant amine catalyst C225 has a wide range of applications in the field of building insulation. Its excellent thermal insulation properties and lightweight properties make it an ideal insulation material for building exterior walls, roofs, floors and other parts. ToolPhysical applications include:

  • Exterior wall insulation system: Through spraying or casting, polyurethane foaming materials are applied to the building exterior walls to form a continuous insulation layer, effectively reducing building energy consumption.
  • Roof insulation: Use polyurethane foaming materials in roof structures to improve the insulation performance of the roof and reduce heat loss.
  • Floor insulation: lay polyurethane foam material under the floor to improve the insulation performance of the floor and improve indoor comfort.

3.2 Car interior

In the field of automotive interiors, high-efficiency polyurethane foaming system based on the delay amine catalyst C225 is widely used in the manufacturing of seats, instrument panels, door panels and other components. Its lightweight, high elasticity and good sound absorption make it the first choice for automotive interior materials. Specific applications include:

  • Seat Foam: Through the molding process, polyurethane foam is applied to car seats to provide a comfortable riding experience.
  • Dashboard Foam: Apply polyurethane foam material inside the dashboard to improve the sound absorption and impact resistance of the dashboard.
  • Door panel foam: Use polyurethane foaming material inside the car door panel to improve the sound insulation and impact resistance of the door panel.

3.3 Furniture Manufacturing

In the field of furniture manufacturing, a high-efficiency polyurethane foaming system based on the delay amine catalyst C225 is widely used in the manufacturing of sofas, mattresses, chairs and other furniture. Its high elasticity and comfort make it ideal for furniture filling materials. Specific applications include:

  • Sofa Foam: Through the molding process, polyurethane foaming material is applied to sofa seat cushions and backrests to provide a comfortable sitting feeling and support.
  • Mattress Foam: Use polyurethane foaming material inside the mattress to improve the comfort and support of the mattress.
  • Chair Foam: Apply polyurethane foam to the chair cushions and backrests to improve the comfort and durability of the chair.

3.4 Packaging Materials

In the field of packaging materials, high-efficiency polyurethane foaming system based on the retardant amine catalyst C225 is widely used in packaging of electronic products, precision instruments, fragile products, etc. Its excellent cushioning properties and lightweight properties make it an ideal choice for packaging materials. Specific applications include:

  • Electronic Product Packaging: Through the molding process, polyurethane foaming materials are applied to electronic product packaging to provide good cushioning protection.
  • Precision Instrument Packaging: Use polyurethane foaming materials in precision instrument packaging to improve the impact resistance of the packaging.
  • Fragile Product Packaging: Use polyurethane foaming materials in fragile product packaging to provide good cushioning protection to prevent damage during transportation.

IV. Advantages and challenges of high-efficiency polyurethane foaming system based on retardant amine catalyst C225

4.1 Advantages

  1. High efficiency: Retarded amine catalyst C225 can achieve efficient catalysis at lower concentrations, reducing catalyst usage and reducing costs.
  2. Uniformity: The delay effect of C225 ensures uniformity of the foaming process and avoids the problem of uneven foaming caused by excessive reaction.
  3. Environmentality: C225 does not contain heavy metals and harmful substances, meets environmental protection requirements, and is suitable for green buildings and environmentally friendly products.
  4. Multifunctionality: The C225-based polyurethane foaming system is suitable for a variety of application fields, such as building insulation, automotive interiors, furniture manufacturing, packaging materials, etc.

4.2 Challenge

  1. Cost Control: Although the amount of C225 is used is relatively small, its price is relatively high, which may increase the overall cost.
  2. Process Optimization: The polyurethane foaming system based on C225 requires precise control of process parameters such as reaction temperature and time to ensure foaming quality.
  3. Market Competition: With the continuous development of polyurethane foaming technology, market competition is becoming increasingly fierce, and continuous innovation and optimization of product performance is required.

5. Future development trends

5.1 Green and environmentally friendly

With the increase in environmental awareness, polyurethane foaming materials will pay more attention to green environmental protection in the future. The high-efficiency polyurethane foaming system based on the delayed amine catalyst C225 will continue to optimize its environmental performance, reduce the use of harmful substances, and comply with stricter environmental standards.

5.2 High performance

In the future, the high-efficiency polyurethane foaming system based on the delayed amine catalyst C225 will develop in the direction of high performance, improving its thermal insulation, sound insulation, impact resistance and other properties to meet higher requirements.

5.3 Intelligent production

With the development of intelligent manufacturing technology, the production of polyurethane foamed materials will be more intelligent in the future, realizing automated control, online monitoring and intelligent optimization, and improving production efficiency and product quality.

Conclusion

The high-efficiency polyurethane foaming system based on the delayed amine catalyst C225 has been widely used in the fields of building insulation, automotive interior, furniture manufacturing, packaging materials, etc. for its high efficiency, uniformity and environmental protection. By precisely controlling process parameters and optimizing product performance, this system will continue to promote the development of polyurethane foamed materials and meet the growing market demand. In the future, with the advancement of green and environmental protection and high-performance trends, the high-efficiency polyurethane foaming system based on the delayed amine catalyst C225 will play an important role in more fields and make greater contributions to the development of modern industry.

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Delayed amine catalyst C225: Opening a new chapter in green chemistry

3月 11th, 2025 News

Retardant amine catalyst C225: Opening a new chapter in green chemistry

Introduction

In today’s society, green chemistry has become the mainstream direction of the development of the chemical industry. Green chemistry is designed to reduce or eliminate the impact of chemicals on the environment and human health during production, use and disposal. As a new catalyst, the delayed amine catalyst C225 is opening a new chapter in green chemistry with its efficient and environmentally friendly properties. This article will introduce in detail the product parameters, application fields, advantages and their important role in green chemistry of the delayed amine catalyst C225.

1. Overview of Retarded Amine Catalyst C225

1.1 What is delayed amine catalyst C225?

The retardant amine catalyst C225 is a highly efficient catalyst based on organic amines, mainly used in polyurethane foams, coatings, adhesives and other fields. Its unique delayed catalytic mechanism makes the reaction process more controllable, thereby improving product quality and production efficiency.

1.2 Working principle of retarded amine catalyst C225

The delayed amine catalyst C225 can maintain a low catalytic activity at the beginning of the reaction through its special molecular structure, and gradually release the catalytic activity as the reaction progresses, thereby achieving precise control of the reaction. This delayed catalytic mechanism not only improves the uniformity of the reaction, but also reduces the occurrence of side reactions, making the final product have better performance.

2. Product parameters of delayed amine catalyst C225

2.1 Physical and chemical properties

parameter name parameter value
Appearance Colorless to light yellow liquid
Density (20°C) 1.05 g/cm³
Boiling point 250°C
Flashpoint 120°C
Solution Easy soluble in water and organic solvents
pH value 8.5-9.5

2.2 Catalytic properties

parameter name parameter value
Catalytic Activity High
Delay time 5-10 minutes
Reaction temperature range 20-80°C
Applicable reaction types Polyurethane synthesis, epoxy resin curing, etc.

2.3 Safety and Environmental Protection

parameter name parameter value
Toxicity Low toxic
Environmental Impact Biodegradable
Storage Conditions Cool, dry, ventilated
Shelf life 12 months

3. Application fields of delayed amine catalyst C225

3.1 Polyurethane foam

The delayed amine catalyst C225 has a wide range of applications in the production of polyurethane foams. Its delayed catalytic mechanism makes the foaming process more uniform, thereby improving the density and elasticity of the foam. In addition, C225 can effectively reduce bubbles and defects in the foam, making the final product have better thermal insulation performance and mechanical strength.

3.2 Coatings and Adhesives

In the field of coatings and adhesives, the retardant amine catalyst C225 can significantly improve product adhesion and durability. Its delayed catalytic mechanism allows coatings and adhesives to have better flow during construction, thereby improving construction efficiency and coating uniformity. In addition, C225 can effectively reduce volatile organic compounds (VOC) emissions in coatings and adhesives, meeting environmental protection requirements.

3.3 Other applications

In addition to the above fields, the retardant amine catalyst C225 is also widely used in the fields of epoxy resin curing, rubber vulcanization, etc. Its efficient and environmentally friendly properties make C225 an indispensable catalyst in these fields.

4. Advantages of Retarded amine Catalyst C225

4.1 Efficiency

The delayed amine catalyst C225 has high efficiency catalytic activity, which can significantly shorten the reaction time and improve production efficiency. Its delayed catalytic mechanism makes the reaction process more controllable, thereby improving product quality and consistency.

4.2 Environmental protection

C225 as a low toxic, biologicalA catalyst for degradation meets the requirements of green chemistry. Its use reduces the emission of harmful substances and reduces the impact on the environment and human health.

4.3 Economy

The high efficiency and environmental protection of the delayed amine catalyst C225 make it have significant advantages in production costs. Its use not only improves the quality of the product, but also reduces energy consumption and raw material consumption in the production process, thereby improving the economic benefits of the enterprise.

5. Important role of delayed amine catalyst C225 in green chemistry

5.1 Reduce hazardous substance emissions

The use of delayed amine catalyst C225 significantly reduces the emission of harmful substances in products such as polyurethane foams, coatings and adhesives. Its low toxic, biodegradable properties reduce its impact on the environment and human health during production and use.

5.2 Improve resource utilization

The efficient catalytic activity of C225 makes the reaction process more efficient, thereby improving the utilization rate of raw materials. Its delayed catalytic mechanism makes the reaction process more controllable, reduces the occurrence of side reactions, and thus reduces the waste of raw materials.

5.3 Promote the development of green chemistry

The successful application of delayed amine catalyst C225 provides new ideas and methods for the development of green chemistry. Its efficient and environmentally friendly properties make it have a wide range of application prospects in the chemical industry, and promotes the progress and innovation of green chemical technology.

6. Future Outlook of Retarded Amine Catalyst C225

6.1 Technological Innovation

With the continuous advancement of technology, the performance of delayed amine catalyst C225 will be further improved. In the future, C225 may be applied in more fields, such as biomedicine, new energy, etc., providing more possibilities for the development of green chemistry.

6.2 Market expansion

With the increase in environmental awareness and the popularization of green chemistry, the market demand for delayed amine catalyst C225 will continue to increase. In the future, C225 is expected to be widely used worldwide and become an important catalyst in the chemical industry.

6.3 Policy Support

The support from governments for green chemistry has been increasing, providing a good policy environment for delaying the development of amine catalyst C225. In the future, with the further improvement of relevant policies, the application of C225 will be widely promoted.

Conclusion

As an efficient and environmentally friendly catalyst, delayed amine catalyst C225 is opening a new chapter for green chemistry. Its unique delayed catalytic mechanism makes the reaction process more controllable and improves product quality and production efficiency. The widespread application of C225 in polyurethane foams, coatings, adhesives and other fields not only reduces the emission of harmful substances, but also improves resource utilization and promotes the development of green chemistry. futureWith the continuous innovation of technology and the continuous expansion of the market, the delayed amine catalyst C225 will play a more important role in green chemistry and make greater contributions to the sustainable development of human society.

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Odorless amine catalyst Z-130: a new option to improve the quality of polyurethane products

3月 11th, 2025 News

Odorless amine catalyst Z-130: a new option to improve the quality of polyurethane products

Introduction

Polyurethane (PU) materials have become one of the indispensable materials in modern industry due to their excellent physical properties and wide application fields. However, in the production process of polyurethane products, the selection of catalysts has a crucial impact on the performance, odor, environmental protection and other aspects of the product. In recent years, with the increasing strict environmental protection regulations and the increase in consumer requirements for product odor, traditional amine catalysts have gradually exposed problems such as large odor and strong volatile properties. To this end, the odorless amine catalyst Z-130 has emerged and has become a new choice to improve the quality of polyurethane products.

This article will introduce in detail the characteristics, application advantages, product parameters and practical application cases of the odorless amine catalyst Z-130, to help readers fully understand the value of this new catalyst.

1. Overview of the odorless amine catalyst Z-130

1.1 What is odorless amine catalyst Z-130?

Odorless amine catalyst Z-130 is a new low-odor, high-performance polyurethane reaction catalyst. Through its special chemical structure design, it significantly reduces the volatile organic compound (VOC) content of traditional amine catalysts while maintaining excellent catalytic activity. Z-130 can not only effectively promote the gel and foaming reaction of polyurethane, but also significantly improve the odor and environmental performance of the final product.

1.2 Main features of Z-130

  • Low Odor: Compared with traditional amine catalysts, the odor of Z-130 is almost negligible, suitable for odor-sensitive application scenarios.
  • High-efficiency Catalysis: It exhibits excellent catalytic activity in gel and foaming reaction of polyurethane, which can significantly shorten the reaction time.
  • Environmentality: Low VOC content, comply with the requirements of modern environmental protection regulations.
  • Strong stability: Shows good chemical stability during storage and use.
  • Wide Applicability: Suitable for a variety of polyurethane systems, including soft bubbles, hard bubbles, paints, adhesives, etc.

2. Product parameters of odorless amine catalyst Z-130

To understand the performance of Z-130 more intuitively, the following table lists its main technical parameters:

Parameters Value/Description
Appearance Colorless to light yellow transparent liquid
Density (25°C) 0.95-1.05 g/cm³
Viscosity (25°C) 50-100 mPa·s
Flashpoint >100°C
Boiling point >200°C
pH value 8.0-10.0
Active ingredient content ?95%
Volatile organic compounds (VOC) content <50 g/L
Storage temperature 5-35°C
Shelf life 12 months

III. Advantages of Z-130 in polyurethane production

3.1 Improve product quality

The efficient catalytic performance of Z-130 can significantly improve the physical properties of polyurethane products, including tensile strength, tear strength, elasticity, etc. In addition, its low odor characteristics make the final product more in line with the needs of the high-end market.

3.2 Shorten the production cycle

Due to the excellent catalytic activity of Z-130, it can significantly shorten the gel and foaming time of polyurethane, thereby improving production efficiency and reducing production costs.

3.3 Improve the working environment

Traditional amine catalysts release irritating odors during use, posing a potential threat to the health of workers. The low odor characteristics of the Z-130 can significantly improve the working environment of the production workshop and improve employee comfort and safety.

3.4 Comply with environmental protection regulations

As the global environmental regulations become increasingly strict, low VOC catalysts have become an inevitable choice for the polyurethane industry. The low VOC content of Z-130 allows it to easily meet various environmental standards, helping companies avoid legal risks caused by environmental protection issues.

IV. Application of Z-130 in different polyurethane systems

4.1 Soft polyurethane foam

In soft polyurethane foamDuring production, Z-130 can effectively promote foaming and gel reactions, while improving the pore size distribution and resilience of the foam. The following is a comparison of the application effects of Z-130 in soft bubbles:

Performance Metrics Traditional catalyst Z-130
Foaming time (s) 120 90
Gel time (s) 180 130
Resilience (%) 55 60
Tension Strength (kPa) 120 140
Odor level Level 3 Level 1

4.2 Rigid polyurethane foam

In the production of rigid polyurethane foam, Z-130 can significantly improve the closed cell ratio and dimensional stability of the foam while reducing the thermal conductivity of the foam. The following is a comparison of the application effects of Z-130 in hard bubbles:

Performance Metrics Traditional catalyst Z-130
Closed porosity (%) 85 92
Thermal conductivity coefficient (W/m·K) 0.025 0.022
Dimensional stability (%) ±2.0 ±1.5
Odor level Level 3 Level 1

4.3 Polyurethane coatings and adhesives

In the production of polyurethane coatings and adhesives,-130 can significantly improve the adhesion and weather resistance of the coating while improving the initial viscosity and final strength of the adhesive. The following is a comparison of the application effects of Z-130 in coatings and adhesives:

Performance Metrics Traditional catalyst Z-130
Adhesion (MPa) 5.0 6.5
Weather resistance (hours) 500 800
Initial viscosity (N/cm) 2.0 3.0
Finally Strength (MPa) 8.0 10.0
Odor level Level 3 Level 1

V. Practical application cases of Z-130

5.1 Soft polyurethane foam for automotive interior

When a certain automobile interior manufacturer used traditional amine catalysts during the production process, it found that the final product had a strong odor and it was difficult to meet the needs of high-end customers. After the introduction of Z-130, the odor of the foam was not only significantly improved, but also improved the resilience and durability of the foam, and the final product was highly recognized by customers.

5.2 Rigid polyurethane foam for cold chain insulation

A cold chain equipment manufacturer faces the problems of low foam cell rate and high thermal conductivity when producing insulation materials. After adopting Z-130, the closed cell ratio of the foam increased by 7%, and the thermal conductivity decreased by 12%, which significantly improved the insulation performance and reduced energy consumption.

5.3 Environmentally friendly polyurethane coating

A paint manufacturer chose Z-130 as a catalyst when developing environmentally friendly polyurethane coatings. The final product not only has low VOC content, but also shows excellent adhesion and weather resistance, and has successfully entered the high-end architectural coatings market.

VI. Future development prospects of Z-130

With the increasing strict environmental regulations and the continuous improvement of consumer requirements for product performance, the market demand for the odorless amine catalyst Z-130 will continue to grow. In the future, the Z-130 is expected to make greater breakthroughs in the following areas:

  • New Energy Vehicles: With the popularization of new energy vehicles, the demand for lightweight and high-performance polyurethane materials will increase significantly, and the Z-130 will play an important role in this field.
  • Green Building: In the development of green building materials, low VOC and high performance polyurethane materials will become the mainstream, and the Z-130 has broad application prospects.
  • Medical and Food Packaging: The Z-130 will become an ideal choice in the medical and food packaging field with extremely high requirements for odor and environmental performance.

Conclusion

The odorless amine catalyst Z-130 has become a new choice to improve the quality of polyurethane products due to its advantages such as low odor, high efficiency catalysis, and strong environmental protection. Whether in the fields of soft bubbles, hard bubbles, coatings or adhesives, the Z-130 has demonstrated outstanding performance and wide application potential. With the continuous development of the polyurethane industry, the Z-130 will surely play a more important role in the future and promote the industry to move towards a more environmentally friendly and efficient direction.

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