The leader of China special amines-

Articles posted by: admin

The practical effect of delayed amine hard bubble catalyst to improve the flexibility and strength of sports equipment

admin 3月 8th, 2025 News

The application of delayed amine hard bubble catalyst in sports equipment: the practical effect of improving flexibility and strength

Introduction

With the rapid development of the sports equipment industry, consumers have increasingly demanded on the performance of equipment, especially in terms of flexibility and strength. To meet these needs, the field of materials science continues to explore new technologies and methods. As a new material additive, the delayed amine hard bubble catalyst has been widely used in sports equipment manufacturing in recent years. This article will discuss in detail the characteristics, mechanism of action of delayed amine hard bubble catalyst and its practical effects in improving the flexibility and strength of sports equipment.

1. Basic concepts of delayed amine hard bubble catalyst

1.1 What is a delayed amine hard bubble catalyst?

The delayed amine hard bubble catalyst is a chemical additive used in the production of polyurethane foam materials. Its main function is to regulate the rate of polyurethane reaction, thereby controlling the foam formation process. Compared with conventional catalysts, the delayed amine-hard bubble catalyst has a longer reaction delay time, which allows the foam material to better control its microstructure during the molding process, thereby improving the performance of the final product.

1.2 Characteristics of delayed amine hard bubble catalyst

Delayed reaction time: Delayed amine hard bubble catalyst can prolong the time of polyurethane reaction, so that the foam material has more time to uniformly distribute and cure during the molding process.
High activity: Although the reaction time is delayed, the delayed amine hard bubble catalyst has high activity after the reaction begins and can quickly complete the reaction.
Environmentality: Retarded amine hard bubble catalysts usually have low volatile organic compound (VOC) emissions and meet environmental protection requirements.

1.3 Classification of delayed amine hard bubble catalysts

Depending on different application needs, delayed amine hard bubble catalysts can be divided into the following categories:

Type	Features	Application Fields
Low latency type	The reaction delay time is short, suitable for rapid molding	Sports soles and protective gear
Medium delay type	The reaction delay time is moderate, suitable for medium-speed molding	Sports equipment shells, handles
High Delay Type	The reaction delay time is long, suitable for complex molding	HighEnd sports equipment, customized products

2. The mechanism of action of delayed amine hard bubble catalyst

2.1 Basic principles of polyurethane reaction

Polyurethane reaction is a typical addition polymerization reaction, mainly including the reaction of isocyanate and polyol. During the reaction, isocyanate and polyol form carbamate bonds, and carbon dioxide gas is released at the same time to form a foam structure.

2.2 The role of delayed amine hard bubble catalyst

The delayed amine hard bubble catalyst controls the foam formation process by adjusting the reaction rate of isocyanate and polyol. The specific mechanism of action is as follows:

Delaying reaction start time: Delaying amine hard bubble catalyst can prolong the reaction start time so that the reactants have more time to mix evenly.
Accelerating reaction completion: Once the reaction begins, the delayed amine hard bubble catalyst can quickly increase the reaction speed to ensure that the foam material cures in a short time.
Control foam structure: By adjusting the reaction speed, the delayed amine hard bubble catalyst can control the pore size and distribution of the foam, thereby improving the flexibility and strength of the material.

2.3 Effect of delayed amine hard bubble catalyst on foam structure

The impact of delayed amine hard bubble catalyst on foam structure is mainly reflected in the following aspects:

Pore size: The retarded amine hard bubble catalyst can control the pore size of the foam. The smaller pore size helps improve the strength and durability of the material.
Pore size distribution: A uniform pore size distribution can improve the flexibility and impact resistance of the material.
Foam Density: By adjusting the reaction speed, the delayed amine hard bubble catalyst can control the density of the foam, thereby affecting the weight and strength of the material.

3. Application of delayed amine hard bubble catalyst in sports equipment

3.1 Requirements for material performance of sports equipment

The requirements for material performance of sports equipment mainly include the following aspects:

Flexibility: Sports equipment needs to have good flexibility to adapt to different sports movements and impact forces.
Strength: Sports equipment needs to be strong enough to withstand long-term use and impact.
Weight:The weight of sports equipment directly affects the user’s comfort and sports performance, so it is necessary to reduce weight as much as possible.
Durability: Sports equipment needs to have good durability to extend service life.

3.2 Examples of application of delayed amine hard bubble catalyst in sports equipment

3.2.1 Sports soles

Sports soles are a typical example of the application of delayed amine hard bubble catalysts in sports equipment. By using a delayed amine hard bubble catalyst, sports soles can have the following advantages:

Good cushioning performance: The delayed amine hard bubble catalyst can control the pore size and distribution of the foam, thereby improving the cushioning performance of the sole.
High elasticity: The delayed amine hard bubble catalyst can improve the elasticity of the sole, allowing athletes to obtain better support and feedback during exercise.
Lightweight: By adjusting the foam density, the delayed amine-retarded bubble catalyst can reduce the weight of the sole and improve the comfort of the athlete.

3.2.2 Sports Protectives

Sports protective gears such as knee pads, elbow pads, etc. also need to have good flexibility and strength. The application of delayed amine hard bubble catalyst in sports protective gear is mainly reflected in the following aspects:

High flexibility: The delayed amine hard bubble catalyst can improve the flexibility of the protective gear, so that the protective gear can better fit the user’s body.
High strength: The delayed amine hard bubble catalyst can increase the strength of the protective gear and ensure that it can effectively protect the user during exercise.
Lightening: By adjusting the foam density, the delayed amine hard bubble catalyst can reduce the weight of the protective gear and improve user comfort.

3.2.3 Sports equipment shell

Sports equipment shells such as tennis rackets, badminton rackets, etc. also need to have good strength and flexibility. The application of delayed amine hard bubble catalyst in sports equipment shells is mainly reflected in the following aspects:

High Strength: The delayed amine hard bubble catalyst can increase the strength of the shell and ensure that it can withstand shock and pressure during movement.
High flexibility: The delayed amine hard bubble catalyst can improve the flexibility of the shell, so that the equipment can better absorb impact forces during movement.
Lightweight: Through adjustmentFoam density, delayed amine hard bubble catalyst can reduce the weight of the shell and improve user handling.

3.3 Comparison of performance of delayed amine hard bubble catalyst in different sports equipment

In order to more intuitively demonstrate the application effect of delayed amine hard bubble catalysts in different sports equipment, we have compiled the following performance comparison table:

Sports Equipment	Flexibility	Strength	Weight	Durability
Sports soles	High	High	light	High
Sports Protectives	High	High	light	High
Sports Equipment Housing	in	High	light	High

IV. Advantages and challenges of delayed amine hard bubble catalyst

4.1 Advantages

Improving material performance: The delayed amine hard bubble catalyst can significantly improve the flexibility and strength of sports equipment and improve the performance of equipment.
Environmentality: Delayed amine hard bubble catalysts usually have low VOC emissions and meet environmental protection requirements.
Wide Applicability: The delayed amine hard bubble catalyst is suitable for a variety of sports equipment and has a wide range of application prospects.

4.2 Challenge

High cost: The production cost of delayed amine hard bubble catalyst is higher, which may increase the manufacturing cost of sports equipment.
Technical threshold: The application of delayed amine hard bubble catalyst requires a high technical level, and manufacturers need to have corresponding technical capabilities.
Market Acceptance: Although delayed amine hard bubble catalysts have many advantages, their market acceptance still needs to be further improved.

5. Future development trends

5.1 Technological Innovation

With the continuous development of materials science, the technology of delayed amine hard bubble catalyst will continue to innovate,More high-performance, low-cost catalyst products may appear in the future.

5.2 Application Expansion

The application fields of delayed amine hard bubble catalysts will continue to expand, and may be used in more types of sports equipment in the future, such as high-end customized products, smart sports equipment, etc.

5.3 Environmental Protection Requirements

With the continuous improvement of environmental protection requirements, the environmental performance of delayed amine hard bubble catalysts will be further optimized, and more low-VOC and pollution-free catalyst products may appear in the future.

Conclusion

As a new material additive, the delayed amine hard bubble catalyst has significant effects in improving the flexibility and strength of sports equipment. By adjusting the rate of the polyurethane reaction, the delayed amine hard bubble catalyst can control the microstructure of the foam, thereby improving the performance of the material. Although faced with challenges such as high costs and high technical thresholds, with the continuous advancement of technology and the gradual acceptance of the market, the application prospects of delayed amine hard bubble catalysts in the field of sports equipment will be broader. In the future, with the continuous advancement of technological innovation and the continuous improvement of environmental protection requirements, delayed amine hard bubble catalysts will play a more important role in the manufacturing of sports equipment.

The innovative use of delayed amine hard bubble catalyst in high-end furniture manufacturing: improving user comfort and safety

admin 3月 8th, 2025 News

Innovative use of delayed amine hard bubble catalyst in high-end furniture manufacturing: improving user comfort and safety

Introduction

As people’s requirements for quality of life continue to improve, the high-end furniture market has gradually become the focus of consumers’ attention. High-end furniture not only needs to have the characteristics of beauty and durability, but also needs to meet higher standards in terms of comfort and safety. In recent years, delayed amine hard bubble catalysts have been widely used in the field of furniture manufacturing as a new material. This article will introduce in detail the innovative use of delayed amine hard bubble catalyst in high-end furniture manufacturing, and explore how it can improve user comfort and safety.

1. Basic concepts of delayed amine hard bubble catalyst

1.1 What is a delayed amine hard bubble catalyst?

The delayed amine hard bubble catalyst is a chemical additive used in the production of polyurethane foam. By delaying the reaction time, the foam can better control the foaming speed and curing time during the molding process, thereby obtaining a more uniform and delicate foam structure.

1.2 Working principle of delayed amine hard bubble catalyst

The delayed amine hard bubble catalysts can better control the formation and distribution of bubbles during foaming by adjusting the activity of amine compounds in the polyurethane reaction. This delay effect not only improves the uniformity of the foam, but also enhances the mechanical properties and durability of the foam.

2. Application of delayed amine hard bubble catalyst in furniture manufacturing

2.1 Application in sofa manufacturing

2.1.1 Improve sitting comfort

The application of delayed amine hard bubble catalyst in sofa manufacturing is mainly reflected in improving sitting comfort. By controlling the foaming speed and curing time of the foam, the sofa cushion can form a more uniform bubble structure, thereby providing better support and resilience.

parameters	Traditional bubble	Retarded amine hard bubble catalyst foam
Density (kg/m³)	30-40	40-50
Rounce rate (%)	50-60	60-70
Compression permanent deformation (%)	10-15	5-10

2.1.2 Enhanced durability

The delayed amine hard bubble catalyst can also enhance the durability of the sofa. By optimizing the foam structure,The sofa is not easy to deform during use, extending its service life.

parameters	Traditional bubble	Retarded amine hard bubble catalyst foam
Service life (years)	5-7	8-10
Deformation rate (%)	15-20	5-10

2.2 Application in mattress manufacturing

2.2.1 Improve sleep quality

In mattress manufacturing, the application of delayed amine hard bubble catalysts can significantly improve sleep quality. By controlling the foaming process, the mattress can form a more uniform support layer, providing better body fit and pressure dispersion.

parameters	Traditional bubble	Retarded amine hard bubble catalyst foam
Support layer thickness (cm)	5-7	7-10
Pressure dispersion effect (%)	60-70	80-90

2.2.2 Enhance antibacterial properties

The delayed amine hard bubble catalyst can also enhance the antibacterial properties of the mattress. By optimizing the foam structure, bacteria are not easily grown on the surface of the mattress, which improves the safety of use.

parameters	Traditional bubble	Retarded amine hard bubble catalyst foam
Antibacterial rate (%)	70-80	90-95
Bacterial Breeding Rate (%)	10-15	5-10

2.3 Application in chair manufacturing

2.3.1 Improve sitting comfort

In chair manufacturing, the application of delayed amine hard bubble catalysts can improve sitting comfort. By controlling the foaming process, the chair cushion can be shapedIt forms a more uniform support layer, providing better lumbar support and sitting posture correction effect.

parameters	Traditional bubble	Retarded amine hard bubble catalyst foam
Ladder support effect (%)	60-70	80-90
Sitting posture correction effect (%)	50-60	70-80

2.3.2 Enhance compressive performance

The delayed amine hard bubble catalyst can also enhance the compressive resistance of the chair. By optimizing the foam structure, the chair is not easy to deform during use, extending its service life.

parameters	Traditional bubble	Retarded amine hard bubble catalyst foam
Compressive Strength (MPa)	0.5-0.7	0.8-1.0
Deformation rate (%)	10-15	5-10

3. Innovative application of delayed amine hard bubble catalyst in high-end furniture manufacturing

3.1 Personalized customization

The application of delayed amine hard bubble catalyst enables personalized customization of high-end furniture manufacturing. By controlling the foaming process, furniture manufacturers can customize furniture of different hardness, thickness and shapes according to user needs to meet users’ personalized needs.

parameters	Traditional bubble	Retarded amine hard bubble catalyst foam
Customized Hardness (N)	50-70	70-90
Custom Thickness (cm)	5-7	7-10
Custom shape	Limited	Different

3.2 Environmental protectionCan improve

The application of delayed amine hard bubble catalyst can also improve the environmental performance of high-end furniture. By optimizing the foam structure, furniture is not prone to release harmful gases during use, improving the safety of use.

parameters	Traditional bubble	Retarded amine hard bubble catalyst foam
Hazardous gas release (mg/m³)	0.5-0.7	0.2-0.4
Environmental Certification	None	Yes

3.3 Intelligent Application

The application of delayed amine hard bubble catalyst can also promote the intelligent development of high-end furniture. By controlling the foaming process, furniture manufacturers can develop furniture with intelligent adjustment functions, such as smart mattresses, smart sofas, etc., to further enhance the user’s user experience.

parameters	Traditional bubble	Retarded amine hard bubble catalyst foam
Intelligent adjustment function	None	Yes
User Experience	General	Excellent

IV. The safety improvement of delayed amine hard bubble catalyst in high-end furniture manufacturing

4.1 Fire resistance performance improvement

The application of delayed amine hard bubble catalyst can significantly improve the fire resistance of high-end furniture. By optimizing the foam structure, furniture is not easy to burn during use, improving the safety of use.

parameters	Traditional bubble	Retarded amine hard bubble catalyst foam
Fuel rate (mm/min)	10-15	5-10
Fire Protection Level	B1	A1

4.2 Improved antistatic performance

The application of delayed amine hard bubble catalyst can also beImprove the anti-static performance of high-end furniture. By optimizing the foam structure, furniture is not prone to static electricity during use, which improves the safety of use.

parameters	Traditional bubble	Retarded amine hard bubble catalyst foam
Static electrostatic generation (kV)	1.5-2.0	0.5-1.0
Antistatic grade	General	Excellent

4.3 Improved anti-aging performance

The application of delayed amine hard bubble catalyst can also improve the anti-aging performance of high-end furniture. By optimizing the foam structure, furniture is not easy to age during use, extending its service life.

parameters	Traditional bubble	Retarded amine hard bubble catalyst foam
Aging rate (%)	10-15	5-10
Service life (years)	5-7	8-10

5. Future development trend of delayed amine hard bubble catalyst in high-end furniture manufacturing

5.1 Material Innovation

With the continuous advancement of technology, the application of delayed amine hard bubble catalysts in high-end furniture manufacturing will continue to be innovative. In the future, the research and development of new delayed amine hard bubble catalysts will further improve the comfort and safety of furniture.

parameters	Current delayed amine hard bubble catalyst	Future delayed amine hard bubble catalyst
Density (kg/m³)	40-50	50-60
Rounce rate (%)	60-70	70-80
Antibacterial rate (%)	90-95	95-98

5.2 Intelligent development

In the future, the application of delayed amine hard bubble catalysts will promote the intelligent development of high-end furniture. By controlling the foaming process, furniture manufacturers can develop more furniture with intelligent adjustment functions to further enhance the user experience.

parameters	Current delayed amine hard bubble catalyst	Future delayed amine hard bubble catalyst
Intelligent adjustment function	Yes	More
User Experience	Excellent	Excellent

5.3 Improvement of environmental protection performance

In the future, the application of delayed amine hard bubble catalyst will further improve the environmental protection performance of high-end furniture. By optimizing the foam structure, furniture will be more environmentally friendly during use and meet the requirements of sustainable development.

parameters	Current delayed amine hard bubble catalyst	Future delayed amine hard bubble catalyst
Hazardous gas release (mg/m³)	0.2-0.4	0.1-0.2
Environmental Certification	Yes	More

Conclusion

The innovative use of delayed amine hard bubble catalyst in high-end furniture manufacturing not only improves user comfort, but also significantly enhances the safety of furniture. By controlling the foaming process, furniture manufacturers can produce more uniform and delicate foam structures, providing better support and resilience. In addition, the application of delayed amine hard bubble catalyst can also improve the durability, antibacterial properties, fire resistance and antistatic properties of furniture, and extend the service life of furniture. In the future, with the continuous advancement of material innovation and intelligent development, the application of delayed amine hard bubble catalysts in high-end furniture manufacturing will become more widely used, bringing users a more comfortable and safe user experience.

The importance of delayed amine hard bubble catalysts to corrosion protection in ship construction: durable protection in marine environments

admin 3月 8th, 2025 News

The importance of delayed amine hard bubble catalysts to corrosion protection in ship construction: durable protection in marine environments

Introduction

As the main tool for marine transportation, ships have been exposed to harsh marine environments for a long time and face serious corrosion problems. Corrosion not only affects the appearance of the ship, but also weakens its structural strength, shortens its service life, and even causes safety accidents. Therefore, corrosion protection technology in ship construction is crucial. As an efficient anti-corrosion material, the delayed amine hard bubble catalyst plays an important role in ship construction. This article will discuss in detail the importance of delayed amine hard bubble catalysts to corrosion protection in ship construction, especially the durable protection in marine environments.

1. The impact of marine environment on ship corrosion

1.1 Corrosion factors of marine environment

The corrosion of marine environment on ships mainly comes from the following aspects:

Salt spray: Salt in seawater forms a salt spray in the air, attaching to the surface of the ship, accelerating the corrosion of metal.
Humidity: The marine environment is high in humidity, and water films are easily formed on the metal surface, which promotes electrochemical corrosion.
Temperature: The temperature of the ocean ambient changes greatly, high temperature accelerates corrosion reaction, and low temperatures may lead to metal embrittlement.
Microorganisms: Microorganisms in the ocean, such as sulfate reducing bacteria, will accelerate the corrosion of metals.

1.2 Effects of corrosion on ships

The impact of corrosion on ships is mainly reflected in the following aspects:

Decreased structural strength: Corrosion will weaken the structural materials of the ship and reduce its load-bearing capacity.
Damaged appearance: Corrosion will cause rust spots, peeling and other phenomena on the surface of the ship, affecting the beauty.
Increased maintenance costs: Corrosion requires regular maintenance and repair, increasing the operating costs of the ship.
Safety Hazards: Severe corrosion may cause the ship’s structure to fail and cause safety accidents.

2. Characteristics of delayed amine hard bubble catalyst

2.1 Definition of delayed amine hard bubble catalyst

The delayed amine hard bubble catalyst is a catalyst used for the polyurethane hard bubble foaming reaction. It has the characteristics of delayed foaming and can control the foaming speed under specific conditions to form a uniform and dense foam structure.

2.2 Advantages of delayed amine hard bubble catalyst

High-efficiency corrosion-proof: The foam structure formed by the delayed amine hard bubble catalyst has good sealing and permeability, effectively isolating external corrosion media.
Durable protection: The foam structure is stable and can maintain corrosion resistance for a long time in the marine environment.
Construction is convenient: The delayed amine hard bubble catalyst is easy to construct and can adapt to complex ship structures.
Environmental Safety: The delayed amine hard bubble catalyst is non-toxic and harmless, and meets environmental protection requirements.

2.3 Product parameters of delayed amine hard bubble catalyst

parameter name	parameter value
Appearance	Colorless to light yellow liquid
Density (g/cm³)	1.05-1.10
Viscosity (mPa·s)	200-400
Flash point (°C)	>100
Storage temperature (°C)	5-30
Shelf life (month)	12

III. Application of delayed amine hard bubble catalyst in ship construction

3.1 Anti-corrosion treatment of ship shells

The ship’s shell is a part that is directly exposed to the marine environment and is susceptible to corrosion. The retarded amine hard bubble catalyst can be used for corrosion protection treatment of ship shells, forming a uniform and dense foam protective layer to effectively isolate corrosive media such as salt spray and moisture.

3.2 Anti-corrosion treatment of ship internal structure

Although the internal structure of the ship, such as cabins, pipelines, etc., are not directly exposed to the marine environment, they are still affected by corrosion factors such as moisture and microorganisms. Retarded amine hard bubble catalysts can be used for corrosion protection at these sites, providing long-lasting protection.

3.3 Anti-corrosion treatment of marine equipment

Marine equipment, such as engines, pumps, etc., is in a high temperature and high humidity environment for a long time and is easily corroded. Retarded amine hard bubble catalysts can be used for corrosion protection in these devices and extend their service life.

IV. Retarded amine hard bubble catalystConstruction technology

4.1 Surface treatment

Before construction, the surface of the ship needs to be cleaned and treated to remove impurities such as oil stains and rust spots to ensure that the surface is dry and flat.

4.2 Catalyst spray

Spray the retardant amine hard bubble catalyst evenly on the surface of the ship, control the spray thickness to ensure a uniform foam protective layer.

4.3 Foaming reaction

Under specific conditions, the foaming reaction of the amine hard bubble catalyst is delayed to form a uniform and dense foam structure.

4.4 Curing treatment

After the foaming reaction is completed, curing treatment is required to ensure the stable foam structure and good corrosion resistance.

V. Performance test of delayed amine hard bubble catalyst

5.1 Anti-corrosion performance test

Through salt spray test, humidity and heat test and other methods, the anti-corrosion performance of the delayed amine hard bubble catalyst is tested to ensure its lasting protection effect in the marine environment.

5.2 Mechanical performance test

Through tensile test, compression test and other methods, the mechanical properties of the delayed amine hard bubble catalyst are tested to ensure that it has good structural strength and stability.

5.3 Environmental performance test

Through toxicity testing, volatile organic compounds testing and other methods, the environmental protection performance of delayed amine hard bubble catalyst is tested to ensure that it meets environmental protection requirements.

VI. Economic analysis of delayed amine hard bubble catalyst

6.1 Initial investment cost

The initial investment cost of delayed amine hard bubble catalyst is relatively high, but its efficient corrosion resistance and long-lasting protection can significantly reduce the maintenance cost of the ship.

6.2 Long-term economic benefits

By using delayed amine hard bubble catalyst, the service life of the ship is extended, the maintenance cost is reduced, and the long-term economic benefits are significant.

6.3 Environmental benefits

The delayed amine hard bubble catalyst is non-toxic and harmless, meets environmental protection requirements, and can reduce environmental pollution during ship construction and operation.

7. Future development trends of delayed amine hard bubble catalysts

7.1 High performance

In the future, delayed amine hard bubble catalysts will develop towards high performance, improving their corrosion resistance and mechanical properties, and adapting to more complex marine environments.

7.2 Environmental protection

With the increase in environmental protection requirements, delayed amine hard bubble catalysts will develop in a more environmentally friendly direction, reducing their impact on the environment.

7.3 Intelligent

In the future, the construction process of delayed amine hard bubble catalysts will develop in the direction of intelligence to improve construction efficiency and quality.

Conclusion

ExtendedThe hard bubble catalyst of agate plays an important role in corrosion protection in ship construction, especially in the long-lasting protection in marine environments. Its efficient corrosion resistance, long-lasting protection effect, convenient construction technology and environmentally friendly and safe characteristics make it an ideal choice for ship corrosion protection. With the continuous advancement of technology, delayed amine hard bubble catalysts will play a greater role in ship construction and provide strong guarantees for the safe operation and long-term use of ships.

1•75 767778 79•1018

Page 77 of 1018