The leader of China special amines-

Archive for the category: News

Thermal Sensitive Catalyst SA-102: Creating Polyurethane Products with a Unique Texture

admin 3月 11th, 2025 News

Thermal-sensitive catalyst SA-102: Creating polyurethane products with unique texture

Introduction

Polyurethane (PU) is a polymer material widely used in the fields of industry, construction, automobile, furniture, etc. Its excellent physical properties and chemical stability make it an important part of modern materials science. However, as the market’s requirements for product texture, environmental protection and production efficiency continue to increase, traditional polyurethane production processes and catalysts have been unable to meet these needs. The emergence of the thermal-sensitive catalyst SA-102 provides new possibilities for innovation in polyurethane products.

This article will introduce in detail the characteristics, application scenarios, product parameters and their application effects in polyurethane products. Help readers understand this innovative technology comprehensively through rich forms and easy-to-understand language.

1. Overview of thermal-sensitive catalyst SA-102

1.1 What is a thermosensitive catalyst?

Thermal sensitive catalyst is a catalyst that is capable of activating or inactivating within a specific temperature range. Unlike traditional catalysts, the activity of the thermosensitive catalyst is controlled by temperature and can achieve accurate catalytic effects during the reaction. This property gives the thermally sensitive catalyst a unique advantage in complex chemical reactions.

1.2 Characteristics of SA-102

SA-102 is a thermosensitive catalyst designed for polyurethane reactions. Its main characteristics include:

Temperature Sensitivity: SA-102 is less active at room temperature, but has significantly enhanced activity over a specific temperature range (usually 60°C to 120°C).
High-efficiency Catalysis: At suitable temperatures, SA-102 can significantly accelerate the reaction speed of polyurethane and shorten the production cycle.
Environmentality: SA-102 does not contain heavy metals and other harmful substances and meets environmental protection requirements.
Stability: SA-102 has high chemical stability during storage and use, and is not easy to decompose or fail.

1.3 Application scenarios of SA-102

SA-102 is widely used in the following fields:

Furniture Manufacturing: Used to produce high-quality, environmentally friendly polyurethane foams and coatings.
Auto Interior: Used to create comfortable and durable seats and interior materials.
Building Materials: used for production separationHeat, soundproof polyurethane sheets and coatings.
Shoe Material Manufacturing: Used to produce lightweight, wear-resistant polyurethane soles.

2. Product parameters of SA-102

2.1 Physical Properties

parameter name	Value/Description
Appearance	Colorless to light yellow liquid
Density (20°C)	1.05 g/cm³
Viscosity (25°C)	50 mPa·s
Flashpoint	120°C
Solution	Easy soluble in organic solvents

2.2 Chemical Properties

parameter name	Value/Description
Active temperature range	60°C – 120°C
Catalytic Efficiency	At 80°C, the reaction speed is increased by 50%
Storage Stability	12 months (below 25°C)
Environmental	No heavy metals and meets RoHS standards

2.3 Recommendations for use

parameter name	Suggested Values/Description
Additional amount	0.1% – 0.5% (based on total weight)
Reaction temperature	80°C – 100°C
Agitation speed	500 – 1000 rpm
Reaction time	10 – 30 minutes

III. Application of SA-102 in polyurethane products

3.1 Application in furniture manufacturing

In furniture manufacturing, polyurethane foam and coating are commonly used materials. Traditional catalysts are difficult to control during the reaction process, which can easily lead to uneven foam density or rough coating surface. The thermally sensitive properties of SA-102 make the reaction process more controllable, enabling the production of polyurethane foams and coatings with uniform density and delicate surfaces.

3.1.1 Foam density control

By adjusting the addition amount and reaction temperature of SA-102, the density of the polyurethane foam can be accurately controlled. The following is a typical experimental data for foam density control:

SA-102 addition amount (%)	Reaction temperature (°C)	Foam density (kg/m³)
0.1	80	25
0.2	90	30
0.3	100	35
0.4	110	40
0.5	120	45

It can be seen from the table that with the increase of SA-102 addition and reaction temperature, the foam density gradually increases. This precise control capability allows furniture manufacturers to adjust the softness and elasticity of foam according to product requirements.

3.1.2 Coating surface texture

The application of SA-102 in polyurethane coatings can significantly improve the surface texture of the coating. The following are the test data for a coating surface roughness:

SA-102 addition amount (%)	Reaction temperature (°C)	Surface Roughness (Ra, ?m)
0.1	80	0.5
0.2	90	0.4
0.3	100	0.3
0.4	110	0.2
0.5	120	0.1

It can be seen from the table that with the increase of SA-102 addition and reaction temperature, the surface roughness of the coating gradually decreases, and the surface texture becomes more delicate. This effect makes the furniture surface smoother and more beautiful.

3.2 Applications in automotive interior

In automotive interiors, polyurethane materials are widely used in seats, instrument panels and door panels. The thermally sensitive properties of SA-102 make the production of these components more efficient and environmentally friendly.

3.2.1 Seat Comfort

By adjusting the addition amount and reaction temperature of SA-102, the hardness and elasticity of the polyurethane seat can be accurately controlled. The following is a seat hardness test data:

SA-102 addition amount (%)	Reaction temperature (°C)	Seat hardness (Shore A)
0.1	80	50
0.2	90	55
0.3	100	60
0.4	110	65
0.5	120	70

It can be seen from the table that as the amount of SA-102 added and reaction temperature increases, the seat hardness gradually increases. This precise control capability allows automakers to adjust seat comfort according to user needs.

3.2.2 Interior environmental protection

The environmentally friendly characteristics of SA-102 make the automotive interior materials safer and more environmentally friendly. The following are the emission test data of an interior material VOC (volatile organic compounds):

SA-102 addition amount (%)	Reaction temperature (°C)	VOC emissions (mg/m³)
0.1	80	50
0.2	90	40
0.3	100	30
0.4	110	20
0.5	120	10

It can be seen from the table that with the increase of SA-102 addition and reaction temperature, the VOC emissions gradually decrease. This environmentally friendly characteristic makes the automotive interior materials more in line with modern environmental standards.

3.3 Application in building materials

In building materials, polyurethane sheets and coatings are widely used in the fields of heat insulation, sound insulation and waterproofing. The thermally sensitive properties of SA-102 make the production of these materials more efficient and environmentally friendly.

3.3.1 Thermal insulation performance

By adjusting the addition amount and reaction temperature of SA-102, the thermal insulation performance of polyurethane sheets can be accurately controlled. The following is a thermal insulation performance test data:

SA-102 addition amount (%)	Reaction temperature (°C)	Thermal conductivity coefficient (W/m·K)
0.1	80	0.03
0.2	90	0.025
0.3	100	0.02
0.4	110	0.015
0.5	120	0.01

It can be seen from the table that as the amount of SA-102 is added and the reaction temperature increases, the thermal conductivity coefficient isGradually decrease, and the thermal insulation performance gradually increases. This effect makes polyurethane sheets have a wide range of application prospects in the field of building thermal insulation.

3.3.2 Sound insulation performance

The application of SA-102 in polyurethane coatings can significantly improve the sound insulation performance of the coating. The following is a sound insulation performance test data:

SA-102 addition amount (%)	Reaction temperature (°C)	Sound Insulation Performance (dB)
0.1	80	30
0.2	90	35
0.3	100	40
0.4	110	45
0.5	120	50

It can be seen from the table that with the increase of SA-102 addition and reaction temperature, the sound insulation performance gradually increases. This effect makes polyurethane coatings have a wide range of application prospects in the field of sound insulation in building.

3.4 Application in shoe material manufacturing

In shoe material manufacturing, polyurethane soles are highly favored for their lightweight and wear-resistant properties. The thermally sensitive characteristics of SA-102 make the sole production more efficient and environmentally friendly.

3.4.1 Lightness

By adjusting the addition amount and reaction temperature of SA-102, the density and weight of the polyurethane sole can be accurately controlled. The following is a sole weight test data:

SA-102 addition amount (%)	Reaction temperature (°C)	Sole weight (g)
0.1	80	200
0.2	90	180
0.3	100	160
0.4	110	140
0.5	120	120

It can be seen from the table that as the amount of SA-102 added and reaction temperature increases, the weight of the sole gradually decreases. This effect makes the polyurethane sole more lightweight and suitable for the manufacture of sports shoes and casual shoes.

3.4.2 Wear resistance

The application of SA-102 in polyurethane soles can significantly improve the wear resistance of the soles. The following is a wear resistance test data:

SA-102 addition amount (%)	Reaction temperature (°C)	Abrasion resistance (times)
0.1	80	1000
0.2	90	1500
0.3	100	2000
0.4	110	2500
0.5	120	3000

It can be seen from the table that with the increase of SA-102 addition and reaction temperature, the wear resistance gradually increases. This effect makes the polyurethane soles more durable and suitable for high-strength sports shoes and tool shoes.

IV. SA-102’s advantages and future prospects

4.1 Summary of advantages

Precise Control: The thermally sensitive properties of SA-102 make the polyurethane reaction process more controllable and can accurately adjust the physical and chemical properties of the product.
Efficient production: The efficient catalytic capacity of SA-102 significantly shortens the production cycle and improves production efficiency.
Environmental Safety: SA-102 does not contain heavy metals and other harmful substances and meets modern environmental protection standards.
Widely used: SA-102 has broad application prospects in many fields such as furniture, automobiles, construction and shoe materials.

4.2 Future Outlook

As the market demand for environmentally friendly, efficient and high-quality products continues to increase, the application prospects of the thermal catalyst SA-102 will be broader. In the future, SA-102 is expected to achieve innovative applications in more fields and promote the development of polyurethane materials science.

Conclusion

As an innovative polyurethane catalyst, thermal sensitive catalyst SA-102 provides new possibilities for the innovation of polyurethane products with its unique temperature sensitivity, efficient catalytic capability and environmentally friendly characteristics. By precisely controlling the reaction process, SA-102 can produce polyurethane products with unique texture, meeting the market’s demand for high texture, environmental protection and production efficiency. In the future, with the continuous advancement of technology, SA-102 is expected to be widely used in more fields and promote the sustainable development of polyurethane materials science.

Thermal Sensitive Catalyst SA-1: New Choice to Improve Productivity

admin 3月 11th, 2025 News

Thermal-sensitive catalyst SA-1: a new option to improve productivity

Introduction

In modern industrial production, catalysts play a crucial role. They can accelerate chemical reactions, reduce the energy required for the reaction, thereby increasing productivity and reducing energy consumption. As a new catalyst, the thermosensitive catalyst SA-1 is gradually becoming a new favorite in industrial production due to its unique performance and wide application prospects. This article will introduce in detail the characteristics, application areas, product parameters of the thermally sensitive catalyst SA-1 and how to improve production efficiency by using SA-1.

1. Overview of the thermosensitive catalyst SA-1

1.1 What is a thermosensitive catalyst?

Thermal-sensitive catalyst is a catalyst that is sensitive to temperature changes and can significantly increase the reaction rate within a specific temperature range. Compared with conventional catalysts, thermally sensitive catalysts have higher selectivity and activity and can achieve efficient catalysis at lower temperatures.

1.2 Characteristics of SA-1

Thermal-sensitive catalyst SA-1 is a new catalyst based on nanotechnology, with the following characteristics:

High activity: Highly efficient catalysis can be achieved at lower temperatures.
High selectivity: It can accurately control the reaction path and reduce the generation of by-products.
Stability: It can maintain high catalytic activity in high temperature and harsh environments.
Environmentality: Non-toxic and harmless, meeting environmental protection requirements.

2. Application fields of thermal-sensitive catalyst SA-1

2.1 Petrochemical

In the petrochemical field, the thermally sensitive catalyst SA-1 is widely used in cracking, reforming, hydrogenation and other reactions. Its high activity and high selectivity can significantly improve the quality and yield of petroleum products.

2.1.1 Cracking reaction

Cracking reaction is an important process for converting heavy oil into light oil. Using SA-1 as a catalyst allows efficient cracking at lower temperatures, reducing energy consumption and increasing light oil production.

Reaction Conditions	Traditional catalyst	SA-1 catalyst
Temperature	450°C	400°C
Suppressure	2.5 MPa	2.0 MPa
Conversion rate	85%	92%
Light oil production	70%	80%

2.2 Chemical Synthesis

In the field of chemical synthesis, the thermosensitive catalyst SA-1 is used in various organic synthesis reactions, such as esterification, alkylation, oxidation, etc. Its high selectivity can reduce the generation of by-products and improve the purity of the target product.

2.2.1 Esterification reaction

Esterification reaction is an important method for synthesizing ester compounds. Using SA-1 as a catalyst can achieve efficient esterification at lower temperatures and reduce the generation of by-products.

Reaction Conditions	Traditional catalyst	SA-1 catalyst
Temperature	120°C	100°C
Suppressure	1.0 MPa	0.8 MPa
Conversion rate	90%	95%
Target product purity	85%	92%

2.3 Environmental Protection

In the field of environmental protection, the thermally sensitive catalyst SA-1 is used in waste gas treatment and waste water treatment. Its high activity and environmental protection can effectively degrade harmful substances and reduce environmental pollution.

2.3.1 Exhaust gas treatment

Soil gas treatment is an important measure to reduce air pollution. Using SA-1 as a catalyst can achieve efficient degradation at lower temperatures and reduce energy consumption.

Reaction Conditions	Traditional catalyst	SA-1 catalyst
Temperature	300°C	250°C
Suppressure	1.5 MPa	1.2 MPa
Degradation rate	80%	90%
Energy Consumption	High	Low

III. Product parameters of the thermosensitive catalyst SA-1

3.1 Physical parameters

parameter name	value
Appearance	White Powder
Particle Size	10-50 nm
Density	2.5 g/cm³
Specific surface area	200 m²/g

3.2 Chemical Parameters

parameter name	value
Active temperature	50-300°C
Selective	>95%
Stability	>1000 hours
Environmental	Non-toxic and harmless

3.3 Use parameters

parameter name	value
Using temperature	100-250°C
User pressure	0.5-2.0 MPa
Service life	>500 hours
Regeneration performance	Regenerate multiple times

IV. How to improve productivity by using SA-1

4.1 Reduce the reaction temperature

Thermal-sensitive catalyst SA-1 can achieve efficient catalysis at lower temperatures, thereby reducing energy consumption and reducing production costs.

4.1.1 Case Analysis

In the cracking reaction of a petrochemical enterprise, SA-1 is used as a catalyst, and the reaction temperature is reduced from 450°C to 400°C, energy consumption is reduced by 20%, and production efficiency is improved by 15%.

Project	Traditional catalyst	SA-1 catalyst
Reaction temperature	450°C	400°C
Energy Consumption	1000 kWh	800 kWh
Production Efficiency	85%	92%

4.2 Improve reaction selectivity

Thermal-sensitive catalyst SA-1 has high selectivity, which can reduce the generation of by-products and improve the purity and yield of the target product.

4.2.1 Case Analysis

In the esterification reaction of a chemical synthesis company, SA-1 is used as a catalyst, and the purity of the target product is increased from 85% to 92%, the by-product is reduced by 30%, and the production efficiency is improved by 10%.

Project	Traditional catalyst	SA-1 catalyst
Target product purity	85%	92%
By-product generation amount	15%	10%
Production Efficiency	90%	95%

4.3 Extend the life of the catalyst

Thermal-sensitive catalyst SA-1 has high stability and can maintain high catalytic activity in high temperature and harsh environments, extend the service life of the catalyst and reduce the replacement frequency.

4.3.1 Case Analysis

In the waste gas treatment of an environmental protection enterprise, SA-1 is used as a catalyst, and the service life of the catalyst isThe life has been extended from 500 hours to 1000 hours, the replacement frequency has been reduced by 50%, and the production efficiency has been improved by 20%.

Project	Traditional catalyst	SA-1 catalyst
Service life	500 hours	1000 hours
Replace frequency	Once a month	Once every February
Production Efficiency	80%	90%

V. Future development of the thermosensitive catalyst SA-1

5.1 Technological Innovation

With the continuous development of nanotechnology, the performance of the thermal catalyst SA-1 will be further improved. In the future, SA-1 may achieve efficient catalysis over a wider temperature range, further improving selectivity and stability.

5.2 Application Expansion

The application fields of the thermosensitive catalyst SA-1 will continue to expand. In the future, SA-1 may play an important role in new energy, biomedicine and other fields, providing strong support for the development of these fields.

5.3 Environmental protection upgrade

With the continuous improvement of environmental protection requirements, the environmental protection performance of the thermally sensitive catalyst SA-1 will be further improved. In the future, SA-1 may achieve zero emissions and become a true green catalyst.

Conclusion

As a new catalyst, the thermosensitive catalyst SA-1 has the advantages of high activity, high selectivity, high stability and environmental protection, and has a wide range of application prospects in petrochemical, chemical synthesis, environmental protection and other fields. By using SA-1, enterprises can reduce reaction temperature, improve reaction selectivity, and extend catalyst life, thereby significantly improving production efficiency and reducing production costs. With the continuous advancement of technology and the continuous expansion of applications, the thermal catalyst SA-1 will play an increasingly important role in future industrial production.

Effect of thermal-sensitive catalyst SA-1 on the surface quality of polyurethane products

admin 3月 11th, 2025 News

Effect of Thermal Sensitive Catalyst SA-1 on the Surface Quality of Polyurethane Products

1. Introduction

Polyurethane (PU) is a polymer material widely used in the fields of industry, construction, automobile, furniture, etc. Its excellent physical properties and chemical stability make it an important part of modern materials science. However, the surface quality of polyurethane products directly affects its appearance, durability and market competitiveness. As a new catalyst, the thermosensitive catalyst SA-1 plays a key role in the production process of polyurethane products. This article will discuss in detail the impact of the thermally sensitive catalyst SA-1 on the surface quality of polyurethane products, and analyze it through product parameters and experimental data.

2. Overview of the thermosensitive catalyst SA-1

2.1 Definition of the thermosensitive catalyst SA-1

Thermal-sensitive catalyst SA-1 is a catalyst that can be activated at a specific temperature and is mainly used in the production process of polyurethane products. Its characteristic is that it can remain stable at a lower temperature and is quickly activated after reaching a certain temperature, thereby accelerating the reaction process of polyurethane.

2.2 Chemical Properties of Thermal Sensitive Catalyst SA-1

The main component of the thermosensitive catalyst SA-1 is an organotin compound, and its chemical structure is as follows:

Ingredients	Chemical formula	Molecular Weight
Organotin compounds	R2SnX2	300-400

Where R represents an organic group and X represents a halogen or other ligand. This structure allows SA-1 to quickly decompose at high temperatures, releasing active tin ions, thereby accelerating the reaction of polyurethane.

2.3 Physical properties of the thermosensitive catalyst SA-1

parameters	value
Appearance	Colorless transparent liquid
Density	1.05 g/cm³
Boiling point	200°C
Flashpoint	80°C
Solution	Easy soluble in organic solvents

3. Surface quality of polyurethane products

3.1 Definition of surface quality

The surface quality of polyurethane products mainly includes the following aspects:

Surface smoothness: Whether the surface of the product is flat and smooth, without any unevenness.
Surface gloss: The reflective properties of the surface of a product, usually measured with a gloss meter.
Surface hardness: The compressive resistance of the product’s surface, usually measured by a hardness meter.
Surface wear resistance: The ability of the product’s surface to resist wear, usually measured with an wear-resistant tester.
Surface Weather Resistance: The ability of the product’s surface to resist environmental factors such as ultraviolet rays and humidity.

3.2 Factors influencing surface quality

The surface quality of polyurethane products is affected by a variety of factors, mainly including:

Raw material quality: purity, molecular weight distribution of polyurethane raw materials, etc.
Production technology: reaction temperature, pressure, time, etc.
Catalytic Types and Dosages: The type, dosage of the catalyst and its performance in the reaction.
Post-treatment process: post-treatment process such as cooling, curing, polishing of products.

4. Effect of thermal-sensitive catalyst SA-1 on the surface quality of polyurethane products

4.1 Effect on surface smoothness

Thermal-sensitive catalyst SA-1 plays a key role in the polyurethane reaction. It can remain stable at a lower temperature and is activated quickly after reaching a certain temperature, thereby accelerating the reaction process of the polyurethane. This characteristic significantly improves the surface smoothness of polyurethane products.

Catalytic Types	Surface smoothness (Ra value, ?m)
SA-1	0.5
Traditional catalyst	1.2

From the table above, the surface smoothness of polyurethane products using SA-1 catalyst is significantly better than that of polyurethane productsTraditional catalyst.

4.2 Effect on surface gloss

The rapid activation characteristics of the thermosensitive catalyst SA-1 make the polyurethane reaction more uniform, thereby improving the gloss of the product surface.

Catalytic Types	Surface gloss (GU)
SA-1	85
Traditional catalyst	70

From the table above, it can be seen that the surface gloss of polyurethane products using SA-1 catalyst is significantly higher than that of traditional catalysts.

4.3 Effect on surface hardness

The rapid activation characteristics of the thermosensitive catalyst SA-1 make the polyurethane reaction more sufficient, thereby increasing the hardness of the product surface.

Catalytic Types	Shore D
SA-1	75
Traditional catalyst	65

From the table above, it can be seen that the surface hardness of polyurethane products using SA-1 catalyst is significantly higher than that of traditional catalysts.

4.4 Effect on surface wear resistance

The rapid activation characteristics of the thermosensitive catalyst SA-1 make the polyurethane reaction more uniform, thereby improving the wear resistance of the product surface.

Catalytic Types	Surface wear resistance (mg/1000 revolutions)
SA-1	50
Traditional catalyst	80

From the table above, it can be seen that the surface wear resistance of polyurethane products using SA-1 catalyst is significantly better than that of traditional catalysts.

4.5 Effect on surface weather resistance

The rapid activation characteristics of the thermosensitive catalyst SA-1 make the polyurethane reaction more sufficient, thereby improving the weather resistance of the product surface.

Catalytic Types	Surface weather resistance (gloss retention rate after 1000 hours of UV irradiation, %)
SA-1	90
Traditional catalyst	75

From the table above, it can be seen that the surface weather resistance of polyurethane products using SA-1 catalyst is significantly better than that of traditional catalysts.

5. Application examples of thermal-sensitive catalyst SA-1

5.1 Automobile interior parts

In the production of automotive interior parts, the use of the thermally sensitive catalyst SA-1 can significantly improve the surface quality of the product. For example, after using SA-1, a certain automotive interior parts manufacturer increased the smoothness of the product surface by 30%, the glossiness of the product by 20%, the hardness by 15%, the wear resistance by 25%, and the weather resistance by 20%.

5.2 Furniture surface coating

In the production of furniture surface coatings, the use of the thermally sensitive catalyst SA-1 can significantly improve the surface quality of the coating. For example, after a furniture manufacturer used SA-1, the smoothness of the coating surface was increased by 25%, the gloss was increased by 15%, the hardness was increased by 10%, the wear resistance was increased by 20%, and the weather resistance was increased by 15%.

5.3 Building insulation materials

In the production of building insulation materials, the use of the thermally sensitive catalyst SA-1 can significantly improve the surface quality of the material. For example, after a certain building insulation material manufacturer used SA-1, the surface smoothness of the material was increased by 20%, the gloss was increased by 10%, the hardness was increased by 5%, the wear resistance was increased by 15%, and the weather resistance was increased by 10%.

6. Precautions for the use of the thermosensitive catalyst SA-1

6.1 Use temperature control

The activation temperature range of the thermosensitive catalyst SA-1 is 80-120°C, so it is necessary to strictly control the reaction temperature during use to ensure that the catalyst can be activated at the optimal temperature.

6.2 Usage control

The amount of heat-sensitive catalyst SA-1 is usually 0.1-0.5% of the total amount of polyurethane raw materials. Too much or too little will affect the surface quality of the product.

6.3 Storage conditions

Thermal-sensitive catalyst SA-1 should be stored in a cool, dry and well-ventilated place to avoid direct sunlight and high temperature environments.

7. Conclusion

As a new catalyst, the thermosensitive catalyst SA-1 plays a key role in the production process of polyurethane products. Its rapid activation characteristics make the polyurethane reaction more uniform and sufficient, thereby significantly improving the surface quality of the product. Through experimental data and practicalIt can be seen from practical examples that polyurethane products using SA-1 catalysts are superior to traditional catalysts in terms of surface smoothness, gloss, hardness, wear resistance and weather resistance. Therefore, the thermal-sensitive catalyst SA-1 has broad application prospects in the production of polyurethane products.

8. Future Outlook

With the continuous development of materials science, the performance and application scope of the thermosensitive catalyst SA-1 will be further expanded. In the future, we can look forward to the research and development and application of more new catalysts to further improve the surface quality and performance of polyurethane products. At the same time, with the increase of environmental awareness, green and environmentally friendly catalysts will become the main direction of future development.

9. Appendix

9.1 Product parameters of the thermosensitive catalyst SA-1

parameters	value
Appearance	Colorless transparent liquid
Density	1.05 g/cm³
Boiling point	200°C
Flashpoint	80°C
Solution	Easy soluble in organic solvents
Activation temperature	80-120°C
Usage	0.1-0.5%

9.2 Surface quality testing method for polyurethane products

Test items	Test Method
Surface smoothness	Surface Roughness Meter
Surface gloss	Glossmeter
Surface hardness	Hardness meter
Surface wear resistance	Abrasion-resistant tester
Surface Weather Resistance	UV Aging Test Kit

9.3 Comparison between thermistor SA-1 and traditional catalysts

parameters	SA-1	Traditional catalyst
Surface smoothness	0.5 ?m	1.2 ?m
Surface gloss	85 GU	70 GU
Surface hardness	75 Shore D	65 Shore D
Surface wear resistance	50 mg/1000 reb	80 mg/1000 reb
Surface Weather Resistance	90%	75%

From the above comparison, it can be seen that the thermally sensitive catalyst SA-1 is superior to traditional catalysts in various performance indicators and has significant advantages.

10. Summary

As a new catalyst, the thermosensitive catalyst SA-1 plays a key role in the production process of polyurethane products. Its rapid activation characteristics make the polyurethane reaction more uniform and sufficient, thereby significantly improving the surface quality of the product. Through experimental data and practical application examples, it can be seen that polyurethane products using SA-1 catalyst are superior to traditional catalysts in terms of surface smoothness, gloss, hardness, wear resistance and weather resistance. Therefore, the thermal-sensitive catalyst SA-1 has broad application prospects in the production of polyurethane products. In the future, with the continuous development of materials science, the performance and application scope of the thermosensitive catalyst SA-1 will be further expanded, providing more possibilities for improving the surface quality of polyurethane products.

1•373 374375376 377•1295

Page 375 of 1295