The leader of China special amines-

Archive for the category: News

How to optimize the hard bubble production process using delayed amine hard bubble catalyst: from raw material selection to finished product inspection

admin 3月 8th, 2025 News

How to use delayed amine hard bubble catalyst to optimize hard bubble production process: from raw material selection to finished product inspection

Catalog

Introduction
Overview of hard bubble production process
Properties of delayed amine hard bubble catalyst
Raw Material Selection
Production process optimization
Finished product inspection
Conclusion

1. Introduction

Rough polyurethane foam (referred to as hard foam) is widely used in construction, cold chain, automobile and home appliances due to its excellent thermal insulation performance, mechanical strength and lightweight properties. However, the production process of hard bubbles is complex and involves a variety of raw materials and reaction conditions, where the selection and use of catalysts have a crucial impact on product quality and production efficiency. As a new catalyst, the retardant amine hard bubble catalyst can significantly optimize the hard bubble production process due to its unique retardant reaction characteristics. This article will introduce in detail how to use delayed amine hard bubble catalysts to optimize the hard bubble production process from raw material selection to finished product inspection.

2. Overview of hard bubble production process

The production process of hard bubbles mainly includes the following steps:

Raw material preparation: including polyols, isocyanates, catalysts, foaming agents, stabilizers, etc.
Mix: Mix polyols, catalysts, foaming agents, stabilizers, etc. evenly.
Reaction: React the mixed raw materials with isocyanate to form a foam.
Mature: The foam is matured in the mold to form the final product.
Finished product inspection: Inspection of the finished product in terms of physical properties, chemical properties, etc.

3. Characteristics of delayed amine hard bubble catalyst

The delayed amine hard bubble catalyst is a new type of catalyst with the following characteristics:

Delayed reaction: Can delay the start time of the reaction and allow the raw materials to have a more sufficient mixing time.
High-efficiency Catalysis: After the reaction begins, the reaction can be quickly catalyzed and the maturation time can be shortened.
Good stability: Good stability during storage and use, and is not easy to decompose.
Environmental: Low volatile organic compounds (VOC) emissions, meeting environmental protection requirements.

3.1 Parameters of delayed amine hard bubble catalyst

parameter name	parameter value	Instructions
Appearance	Colorless transparent liquid	No impurities, high transparency
Density (g/cm³)	1.05-1.10	Moderate density, easy to mix
Viscosity (mPa·s)	50-100	Moderate viscosity, easy to flow
Flash point (?)	>100	High flash point, high security
Storage Stability	>12 months	Long-term storage does not deteriorate
Reaction delay time	10-30 seconds	Delay reaction time for easy mixing
Mature Time	2-5 minutes	Rapid maturation to improve production efficiency

4. Raw material selection

The selection of raw materials has a direct impact on the quality and performance of hard bubbles. The following are the key points for selecting main raw materials:

4.1 Polyol

Polyols are one of the main raw materials for hard foaming, and the following factors should be considered in their choice:

Molecular weight: Molecular weight affects the hardness and elasticity of the foam.
Functionality: Functionality affects the cross-linking density and mechanical strength of the foam.
Viscosity: Viscosity affects mixing and flow properties.

4.2 Isocyanate

Isocyanate is another main raw material for hard foaming, and the following factors should be considered in the selection:

NCO content: NCO content affects reaction speed and foam density.
Viscosity: Viscosity affects mixing and flow properties.
Reactive activity: Reactive activity affects the aging of foambetween.

4.3 Foaming agent

The following factors should be considered in the selection of foaming agents:

Foaming efficiency: Foaming efficiency affects the density and thermal insulation properties of the foam.
Environmentality: Choose a foaming agent with low GWP (global warming potential) to meet environmental protection requirements.
Stability: The foaming agent has good stability during storage and use.

4.4 Stabilizer

The following factors should be considered in the selection of stabilizers:

Foam Stability: Stabilizers can prevent foam from collapsing and shrinking.
Compatibility: The stabilizer has good compatibility with other raw materials and does not affect the reaction.

4.5 Catalyst

The following factors should be considered in the selection of catalysts:

Reaction delay time: Delay reaction time facilitates raw material mixing.
Catalytic Efficiency: High catalytic efficiency and shorten maturation time.
Stability: The catalyst has good stability during storage and use.

5. Production process optimization

Using delayed amine hard bubble catalyst to optimize the hard bubble production process, mainly including the following steps:

5.1 Raw material mixing

Raw material mixing is a key step in hard bubble production. The delayed reaction characteristics of the amine hard bubble catalyst allow the raw materials to have a more sufficient mixing time to ensure uniform mixing.

5.1.1 Hybrid Equipment

Select efficient mixing equipment, such as high-pressure foaming machines, to ensure that the raw materials are mixed evenly.

5.1.2 Mixing time

According to the delayed reaction time of the delayed amine hard bubble catalyst, adjust the mixing time to ensure that the raw materials are fully mixed.

5.2 Reaction control

Reaction control is the core step in hard bubble production. Retarding the efficient catalytic properties of amine hard bubble catalysts can shorten the maturation time and improve production efficiency.

5.2.1 Reaction temperature

Control the reaction temperature within the appropriate range, usually 20-40°C to ensure smooth progress of the reaction.

5.2.2 Reaction pressure

Control the reaction pressure within the appropriate range, usually 0.1-0.3MPa, to ensure uniform foaming of the foam.

5.3 Cultivation process

The maturation process is the latter step in hard bubble production. The rapid maturation characteristics of delayed amine hard bubble catalyst can shorten the maturation time and improve production efficiency.

5.3.1 Craving temperature

Control the maturation temperature within the appropriate range, usually 40-60°C to ensure that the foam is fully matured.

5.3.2 Crafting time

According to the maturation time of the delayed amine hard bubble catalyst, adjust the maturation time to ensure that the foam is fully matured.

5.4 Process parameter optimization

Through experimental and data analysis, process parameters are optimized, production efficiency and product quality are improved.

5.4.1 Experimental Design

Design orthogonal experiments to examine the impact of different process parameters on product quality.

5.4.2 Data Analysis

Through data analysis, the best process parameters are determined, such as mixing time, reaction temperature, maturation time, etc.

6. Finished product inspection

Finished product inspection is the next step in hard bubble production to ensure that the product quality meets the requirements. The following are the main items for finished product inspection:

6.1 Physical performance inspection

6.1.1 Density

Density is an important physical performance indicator of hard bubbles, affecting the thermal insulation performance and mechanical strength of the foam.

Density range (kg/m³)	Instructions
30-50	Low-density foam, suitable for lightweight thermal insulation materials
50-80	Medium density foam, suitable for general thermal insulation materials
80-120	High-density foam, suitable for high-strength thermal insulation materials

6.1.2 Compression Strength

Compression strength is an important mechanical performance indicator of hard bubbles, affecting the bearing capacity of the foam.

Compression Strength Range (kPa)	Instructions
100-200	Low compression strength, suitable for lightweight thermal insulation materials
200-400	Medium compression strength, suitable for general thermal insulation materials
400-600	High compression strength, suitable for high-strength thermal insulation materials

6.1.3 Thermal conductivity

Thermal conductivity is an important thermal insulation indicator for hard bubbles, affecting the thermal insulation effect of foam.

Thermal conductivity range (W/m·K)	Instructions
0.020-0.025	Low thermal conductivity, suitable for high-efficiency thermal insulation materials
0.025-0.030	The thermal conductivity in the medium, suitable for general heat insulation materials
0.030-0.035	High thermal conductivity, suitable for ordinary thermal insulation materials

6.2 Chemical performance inspection

6.2.1 Chemical resistance

Chemical resistance is an important chemical performance indicator for hard bubbles and affects the service life of the bubbles.

Chemical resistance level	Instructions
Outstanding	Good acid and alkali resistance and solvent resistance
Good	Good acid and alkali resistance and solvent resistance
in	Acoustic alkali and solvent resistance are generally
Poor	Poor acid and alkali resistance and solvent resistance

6.2.2 Aging resistance

Aging resistance is an important chemical performance indicator for hard bubbles, which affects the service life of the bubbles.

Aging resistance level	Instructions
Outstanding	Good resistance to ultraviolet rays and humidity and heat resistance
Good	Good resistance to ultraviolet rays and humidity and heat resistance
in	Ultraviolet resistance and humidity resistance are average
Poor	Purple-resistantPoor external and heat resistance

6.3 Appearance inspection

Appearance inspection is an important step in hard bubble production to ensure that the product appearance meets the requirements.

6.3.1 Surface flatness

Surface flatness is an important appearance indicator for hard bubbles and affects the appearance quality of the product.

Surface flatness level	Instructions
Outstanding	The surface is flat, without any unevenness
Good	The surface is flat, slightly uneven
in	The surface is uneven and obviously uneven
Poor	The surface is seriously uneven and has obvious unevenness

6.3.2 Color uniformity

Color uniformity is an important appearance indicator for hard bubbles and affects the appearance quality of the product.

Color uniformity level	Instructions
Outstanding	Even color, no color difference
Good	The color is relatively uniform, with a slight color difference
in	The color is uneven, and the color difference is obvious
Poor	The color is seriously uneven and the color difference is obvious

7. Conclusion

Using delayed amine hard bubble catalyst to optimize the hard bubble production process can significantly improve production efficiency and product quality. By rationally selecting raw materials, optimizing production processes and strict finished product inspection, high-performance rigid polyurethane foam can be produced to meet the needs of different application fields. The delayed reaction characteristics and efficient catalytic properties of the delayed amine hard bubble catalyst make it an ideal choice for hard bubble production. In the future, with the continuous advancement of technology, delayed amine hard bubble catalysts will play a greater role in hard bubble production and promote the development of the hard bubble industry.

The unique advantages of delayed amine hard bubble catalysts in automotive parts manufacturing: Improved durability and safety

admin 3月 8th, 2025 News

The unique advantages of delayed amine hard bubble catalysts in automotive parts manufacturing: Improved durability and safety

Introduction

With the rapid development of the automobile industry, the manufacturing process and material selection of automobile parts have become increasingly important. As a new chemical material, the delayed amine hard bubble catalyst has shown unique advantages in the manufacturing of automotive parts. This article will discuss in detail the application of delayed amine hard bubble catalysts in automotive parts manufacturing and how they can improve product durability 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 material can better control the foaming speed and curing time during the molding process, thereby improving the uniformity and stability of the product.

1.2 Working principle of delayed amine hard bubble catalyst

The delayed amine hard bubble catalysts adjust the amine group activity in the polyurethane reaction so that the reaction maintains low activity for a specific time, thereby extending the foaming time. This delay effect allows the foam material to better fill the mold during the molding process, reducing the generation of bubbles and defects.

2. Application of delayed amine hard bubble catalyst in automotive parts manufacturing

2.1 Car seat

2.1.1 Improve the comfort of the seat

The application of delayed amine hard bubble catalyst in car seats can make the foam material more evenly distributed, thereby improving seat comfort and support. By controlling the foaming speed and curing time, the seat foam can better adapt to the human body curve and provide a better riding experience.

2.1.2 Enhance the durability of the seat

The use of delayed amine hard bubble catalyst enables the seat foam material to have higher density and strength, thereby improving the durability of the seat. After long-term use, the seat can still maintain good shape and support performance, reducing deformation and wear caused by long-term use.

2.2 Car interior

2.2.1 Improve the uniformity of interior materials

In the production of automotive interior materials, the delayed amine hard bubble catalyst can make the foam material more evenly distributed, reducing the generation of bubbles and defects. This uniformity not only improves the exterior quality of the interior material, but also enhances its durability and safety.

2.2.2 Enhance the fire resistance of interior materials

The use of delayed amine hard bubble catalyst can improve the fire resistance of interior materials. By controlling the foaming speed and curing time, the foam material can better form a dense structure, thereby improving its flame retardant performance and reducing the risk of fire.

2.3Automotive sound insulation materials

2.3.1 Improve sound insulation effect

The application of delayed amine hard bubble catalyst in automotive sound insulation materials can make the foam material more evenly distributed, thereby improving the sound insulation effect. By controlling the foaming speed and curing time, sound insulation materials can better fill the voids of the vehicle body and reduce the spread of noise.

2.3.2 Enhance the durability of sound insulation materials

The use of delayed amine hard bubble catalysts enables sound insulation materials to have higher density and strength, thereby improving their durability. After long-term use, the sound insulation material can still maintain good sound insulation effect, reducing aging and damage caused by long-term use.

3. Unique advantages of delayed amine hard bubble catalyst

3.1 Improve the durability of the product

The delayed amine hard bubble catalyst enables the foam material to have higher density and strength by controlling the foaming speed and curing time, thereby improving the durability of the product. After long-term use, the product can still maintain good performance and appearance, reducing deformation and wear caused by long-term use.

3.2 Improve product safety

The use of delayed amine hard bubble catalyst can improve the product’s fire resistance and impact resistance, thereby improving the product’s safety. By controlling the foaming speed and curing time, the foam material can better form a dense structure, thereby improving its flame retardant and impact resistance, and reducing the risk of fire and accidents.

3.3 Improve product uniformity

The delayed amine hard bubble catalyst regulates the amine group activity in the polyurethane reaction, so that the foam material is distributed more evenly, reducing the generation of bubbles and defects. This uniformity not only improves the appearance quality of the product, but also enhances its durability and safety.

IV. Product parameters of delayed amine hard bubble catalyst

4.1 Product Parameters

parameter name	parameter value	Unit	Remarks
Appearance	Colorless to light yellow liquid	–	–
Density	1.05-1.10	g/cm³	20?
Viscosity	100-200	mPa·s	20?
Flashpoint	>100	?	–
Amine Value	300-400	mg KOH/g	–
Delay time	10-30	seconds	25?
Currecting time	60-120	seconds	25?
Storage temperature	5-30	?	–
Shelf life	12	month	–

4.2 Parameter description

Appearance: The delayed amine hard bubble catalyst is usually a colorless to light yellow liquid with good fluidity.
Density: The density is between 1.05-1.10 g/cm³, indicating that it has a high concentration and activity.
Viscosity: The viscosity is between 100-200 mPa·s, indicating that it has good fluidity and mixing properties.
Flash point: The flash point is greater than 100?, indicating that it has high safety and is not flammable.
Amine value: The amine value is between 300-400 mg KOH/g, indicating that it has high reactivity.
Delay time: The delay time is between 10-30 seconds, indicating that it can effectively extend the foaming time and improve the uniformity of the product.
Current time: The curing time is between 60-120 seconds, indicating that it can cure quickly and improve production efficiency.
Storage temperature: The storage temperature is between 5-30?, indicating that it has good storage stability.
Shelf life: The shelf life is 12 months, indicating that it has a long service life.

V. Production process of delayed amine hard bubble catalyst

5.1 Raw material selection

The production of delayed amine hard bubble catalysts requires the selection of high-quality raw materials, including amine compounds, solvents and additives. The selection of raw materials directly affects the performance and quality of the product.

5.2 Reaction process

The production of delayed amine hard bubble catalysts is usually done using batch reaction processes. By controlling the reaction temperature, pressure and stirring speed, the uniformity and stability of the reaction are ensured.

5.3 Post-treatment process

After the reaction is completed, the product needs to be processed, including filtration, dehydration and drying. The choice of post-treatment process directly affects the purity and quality of the product.

VI. Market prospects of delayed amine hard bubble catalysts

6.1 Market demand

With the rapid development of the automobile industry, the demand for high-performance automotive parts is increasing. As a new type of chemical material, the delayed amine hard bubble catalyst has broad market prospects.

6.2 Technology development trends

In the future, the technological development trend of delayed amine hard bubble catalysts will mainly focus on improving product performance and quality, reducing production costs, and developing more environmentally friendly and sustainable production processes.

6.3 Market competition

As the increase in market demand, the market competition for delayed amine hard bubble catalysts will also become increasingly fierce. Enterprises need to improve product competitiveness and gain market share through technological innovation and quality management.

7. Conclusion

The delayed amine hard bubble catalyst shows unique advantages in automotive parts manufacturing and can significantly improve the durability and safety of the product. By controlling the foaming speed and curing time, delaying the amine-hard bubble catalyst makes the foam material more evenly distributed, reducing the generation of bubbles and defects, thereby improving the appearance quality and performance of the product. In the future, with the continuous advancement of technology and the increase in market demand, delayed amine hard bubble catalysts will play a more important role in the manufacturing of automotive parts.

Appendix

Appendix A: FAQs about delayed amine hard bubble catalysts

Q1: What are the storage conditions for delayed amine hard bubble catalyst?

A1: The delayed amine hard bubble catalyst should be stored in a dry and cool place to avoid direct sunlight and high temperatures. The storage temperature should be controlled between 5-30?.

Q2: What is the use of delayed amine hard bubble catalyst?

A2: Retarded amine hard bubble catalyst is usually used in conjunction with other raw materials. Before use, ensure that the temperature and humidity of all raw materials meet the requirements and mix in the specified proportions.

Q3: How long is the shelf life of the delayed amine hard bubble catalyst?

A3: Retarded amine hardnessThe shelf life of a bubble catalyst is usually 12 months. During the shelf life, the product should maintain good performance and stability.

Appendix B: Production process flow of delayed amine hard bubble catalyst

Raw material preparation: Select high-quality raw materials such as amine compounds, solvents and additives.
Reaction process: Add raw materials to the reactor in proportion to control parameters such as reaction temperature, pressure and stirring speed.
Post-treatment process: After the reaction is completed, the product is subjected to post-treatment steps such as filtration, dehydration and drying.
Quality Inspection: Perform quality inspection of products to ensure that they comply with specified standards and requirements.
Packaging and Storage: After packaging the product, store it in a dry and cool place to avoid direct sunlight and high temperatures.

Appendix C: Application Cases of Retarded Aminine Hard Bubble Catalyst

Case 1: A car seat manufacturing company

A car seat manufacturing company uses delayed amine hard bubble catalyst to produce car seat foam materials. By controlling the foaming speed and curing time, the seat foam material is distributed more evenly, improving the comfort and support of the seat. After long-term use, the seat can still maintain good shape and support performance, reducing deformation and wear caused by long-term use.

Case 2: A certain automobile interior manufacturing company

A certain automotive interior manufacturing company uses delayed amine hard bubble catalyst to produce automotive interior materials. By controlling the foaming speed and curing time, the interior materials are distributed more evenly, reducing the generation of bubbles and defects. This uniformity not only improves the exterior quality of the interior material, but also enhances its durability and safety.

Case 3: A certain automobile sound insulation material manufacturing company

A certain automotive sound insulation material manufacturing company uses delayed amine hard bubble catalyst to produce automotive sound insulation materials. By controlling the foaming speed and curing time, the sound insulation materials are distributed more evenly, improving the sound insulation effect. After long-term use, the sound insulation material can still maintain good sound insulation effect, reducing aging and damage caused by long-term use.

Conclusion

As a new chemical material, the delayed amine hard bubble catalyst has shown unique advantages in the manufacturing of automotive parts. By controlling the foaming speed and curing time, delayed amine hard bubble catalysts can significantly improve the durability and safety of products, providing strong support for the development of the automotive industry. In the future, with the continuous advancement of technology and the increase in market demand, delayed amine hard bubble catalysts will play a more important role in the manufacturing of automotive parts.

Analysis of the effect of delayed amine hard bubble catalyst in building insulation materials: a new method to enhance thermal insulation performance

admin 3月 8th, 2025 News

Analysis of the effect of delayed amine hard bubble catalyst in building insulation materials: a new method to enhance thermal insulation performance

Introduction

With the intensification of the global energy crisis and the increase in environmental awareness, building energy conservation has become an important issue in today’s society. Building insulation materials, as a key component of building energy conservation, directly affect the energy consumption and comfort of the building. In recent years, the application of delayed amine hard bubble catalysts in building insulation materials has gradually attracted attention as a new catalyst. This article will conduct a detailed analysis from the principles, product parameters, application effects of delayed amine hard bubble catalysts, and explore its potential in enhancing the thermal insulation performance of building insulation materials.

1. Principle of delayed amine hard bubble catalyst

1.1 Basic concepts of delayed amine hard bubble catalyst

The delayed amine hard bubble catalyst is a catalyst used for the foaming reaction of polyurethane foam. Its main function is to regulate the rate of foaming reaction and the structure of the foam. Compared with conventional catalysts, delayed amine hard bubble catalysts have the characteristics of delayed reactions and can provide longer operating time during foaming, thereby improving foam uniformity and stability.

1.2 The mechanism of action of delayed amine hard bubble catalyst

Retardant amine hard bubble catalyst realizes delay in the foaming process by controlling the reaction rate between isocyanate and polyol in the polyurethane reaction. Specifically, the delayed amine hard bubble catalyst has a lower activity at the beginning of the reaction. As the reaction progresses, its activity gradually increases, thereby extending the foaming time, making the foam structure more uniform and the closed cell rate higher, and ultimately improving the thermal insulation performance of the insulation material.

2. Product parameters of delayed amine hard bubble catalyst

2.1 Product Parameter Overview

The product parameters of delayed amine hard bubble catalyst mainly include active ingredients, reaction delay time, applicable temperature range, storage stability, etc. The following table lists the product parameters of several common delayed amine hard bubble catalysts:

Product Model	Active Ingredients	Reaction delay time (minutes)	Applicable temperature range (?)	Storage Stability (month)
DCA-100	Amine compounds	5-10	10-40	12
DCA-200	Amine compounds	10-15	15-45	18
DCA-300	Amine compounds	15-20	20-50	24

2.2 Effect of product parameters on application effect

Different product parameters have a significant impact on the application effect of delayed amine hard bubble catalyst. For example, catalysts with longer reaction delay times are suitable for foaming processes that require longer operating times, while catalysts with wider temperature ranges can be used under a wider range of environmental conditions. Storage stability directly affects the service life and cost of the catalyst.

3. Application of delayed amine hard bubble catalyst in building insulation materials

3.1 Types of building insulation materials

Building insulation materials mainly include polyurethane foam, polystyrene foam, rock wool, glass wool, etc. Among them, polyurethane foam has become the mainstream choice for building insulation materials due to its excellent thermal insulation properties and construction convenience.

3.2 Application of delayed amine hard bubble catalyst in polyurethane foam

The application of delayed amine hard bubble catalyst in polyurethane foam is mainly reflected in the following aspects:

Improve the foam structure: By prolonging the foaming time, the amine hard bubble catalyst makes the foam structure more uniform and has a higher cellulose ratio, thereby improving the thermal insulation performance of the insulation material.
Improving construction efficiency: The delayed amine hard bubble catalyst provides longer operating time, making the construction process more flexible and reducing foam quality problems caused by insufficient operating time.
Reduce energy consumption: Because the delayed amine hard bubble catalyst improves the thermal insulation performance of the foam, the energy consumption in the building is significantly reduced during use, meeting the requirements of energy conservation and environmental protection.

3.3 Application case analysis

The following table lists several cases of building insulation materials using delayed amine hard bubble catalysts:

Case number	Building Type	Insulation Material Type	Catalytic Model Used	Thermal insulation performance improvement (%)	Reduced energy consumption (%)
001	Residential	Polyurethane foam	DCA-100	15	10
002	Office Building	Polyurethane foam	DCA-200	20	15
003	Mall	Polyurethane foam	DCA-300	25	20

It can be seen from the table that building insulation materials using delayed amine hard bubble catalysts have significantly improved in terms of thermal insulation performance and energy consumption reduction.

IV. Advantages and challenges of delayed amine hard bubble catalyst

4.1 Advantages

Improving thermal insulation performance: The delayed amine hard bubble catalyst significantly improves the thermal insulation performance of thermal insulation materials by improving the foam structure.
Extend the operating time: Delayed amine hard bubble catalyst provides longer operating time, making the construction process more flexible.
Reduce energy consumption: Due to the improvement of thermal insulation performance, the energy consumption of buildings is significantly reduced during use.

4.2 Challenge

High cost: The cost of delayed amine hard bubble catalyst is relatively high, which may increase the overall cost of building insulation materials.
Technical threshold: The application of delayed amine hard bubble catalyst requires certain technical support and requires high technical level of construction personnel.
Environmental Impact: Although delayed amine hard bubble catalysts have significant effects in energy saving, they may have a certain impact on the environment during their production and use.

5. Future development trends

5.1 Technological Innovation

With the advancement of technology, the technology of delayed amine hard bubble catalysts will continue to innovate, and more efficient and environmentally friendly new catalysts may appear in the future, further promoting the development of building insulation materials.

5.2 Application Expansion

The application areas of delayed amine hard bubble catalysts will continue to expand, not only limited to building insulation materials, but may also be used in other fields that require thermal insulation performance, such as cold chain logistics, aerospace, etc.

5.3 Policy Support

As the global emphasis on energy conservation and environmental protection, governments may introduce more policies to support the development of building energy-saving technology. As an important part of it, delaying amine hard bubble catalysts will obtain more policy support and market opportunities.

Conclusion

As a new catalyst, the retarded amine hard bubble catalyst has significant advantages in the application of building insulation materials. By improving the foam structure, extending operating time and reducing energy consumption, delayed amine hard bubble catalysts provide new solutions for building energy saving. Although faced with challenges such as high costs and technical thresholds, with the continuous innovation of technology and policy support, the application prospects of delayed amine hard bubble catalysts in building insulation materials are broad. In the future, with the development and application of more efficient and environmentally friendly new catalysts, the thermal insulation performance of building insulation materials will be further improved, making greater contributions to the global energy conservation and environmental protection cause.

1•394 395396397 398•1212

Page 396 of 1212