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Application of thermal-sensitive catalyst SA-102 in outdoor polyurethane products

3月 11th, 2025 News

Application of thermosensitive catalyst SA-102 in outdoor polyurethane products

1. Introduction

Polyurethane (PU) is a polymer material widely used in the fields of construction, automobile, furniture, shoe materials, etc. Its excellent physical properties, chemical stability and processing properties make it one of the indispensable materials in modern industry. However, when used outdoors, polyurethane products often face challenges such as ultraviolet rays, temperature changes, and humidity, resulting in aging of materials and degradation of performance. In order to overcome these problems, the thermal catalyst SA-102 was born and became a key additive to improve the performance of outdoor polyurethane products.

This article will introduce in detail the application of the thermal catalyst SA-102 in outdoor polyurethane products, including its working principle, product parameters, application cases and future development trends.

2. Working principle of the thermosensitive catalyst SA-102

2.1 Definition of thermally sensitive catalyst

Thermal sensitive catalyst is a catalyst that is capable of activating or inactivating within a specific temperature range. Its catalytic activity varies with temperature, usually with lower activity at low temperatures, while its activity is significantly enhanced at high temperatures. This characteristic makes the heat-sensitive catalyst have important application value in the production process of polyurethane products.

2.2 How SA-102 works

SA-102 is a highly efficient thermally sensitive catalyst whose main component is an organic tin compound. During the polyurethane reaction, SA-102 can maintain low catalytic activity at lower temperatures, thereby extending the reaction time and ensuring uniform reaction. When the temperature rises to a certain range, the catalytic activity of SA-102 is rapidly enhanced, accelerating the reaction process and shortening the curing time.

This temperature sensitive catalytic characteristic makes SA-102 have a significant advantage in the production of outdoor polyurethane products. For example, in high temperature environments in summer, SA-102 can quickly catalyze reactions and shorten production cycles; in low temperature environments in winter, SA-102 can maintain low catalytic activity, ensure uniform reactions and avoid product defects caused by excessive reactions.

3. Product parameters of the thermosensitive catalyst SA-102

3.1 Physical Properties

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

3.2 Chemical Properties

parameter name Value/Description
Main ingredients Organotin compounds
Active temperature range 50? – 120?
Catalytic Efficiency Efficient, shorten the reaction time by 30%-50%
Stability Stable at room temperature and not easy to decompose

3.3 Safety and Environmental Protection

parameter name Value/Description
Toxicity Low toxicity, meet environmental protection standards
Storage Conditions Cool, dry, ventilated
Shelf life 12 months

4. Application of thermal-sensitive catalyst SA-102 in outdoor polyurethane products

4.1 Construction Field

In the field of construction, polyurethane materials are widely used in exterior wall insulation, roof waterproofing, door and window sealing, etc. Ultraviolet rays, temperature changes and humidity in outdoor environments put higher requirements on the performance of polyurethane materials. The application of SA-102 can significantly improve the weather resistance and service life of polyurethane products.

4.1.1 Exterior wall insulation material

Exterior wall insulation materials need to have good thermal insulation properties and weather resistance. The addition of SA-102 can ensure that the polyurethane foaming material is uniformly foamed in low temperature environments, and avoid the problem of uneven bubble cells caused by excessive reaction. At the same time, under high temperature environments, SA-102 can accelerate curing and shorten production cycles.

Application Cases Effect Description
Exterior wall insulation of a high-rise building After using SA-102, the thermal insulation material has uniform cell cells and 20% improved thermal insulation performance
The roof of a villa is waterproofed After using SA-102, the curing time of the waterproof layer is shortened by 30%, and the weather resistance is significantly improved

4.1.2 Door and window sealing strips

Door and window sealing strips need to have good elasticity and aging resistance. The addition of SA-102 can ensure that the polyurethane sealing strip remains elastic under low temperature environments and avoid embrittlement problems caused by excessive reactions. At the same time, under high temperature environments, SA-102 can accelerate curing and shorten production cycles.

Application Cases Effect Description
Sealing strips for doors and windows of a high-end residential house After using SA-102, the elasticity of the seal strip is increased by 15%, and the aging resistance is significantly improved
Sealing strips for doors and windows of a commercial building After using SA-102, the curing time of the seal strip is shortened by 25%, and the production efficiency is improved

4.2 Automotive field

In the automotive field, polyurethane materials are widely used in seats, instrument panels, interior parts, etc. Ultraviolet rays, temperature changes and humidity in outdoor environments put higher requirements on the performance of automotive interior parts. The application of SA-102 can significantly improve the weather resistance and service life of polyurethane products.

4.2.1 Car seat

Car seats need good comfort and durability. The addition of SA-102 can ensure that the polyurethane foaming material is uniformly foamed in low temperature environments, and avoid the problem of uneven bubble cells caused by excessive reaction. At the same time, under high temperature environments, SA-102 can accelerate curing and shorten production cycles.

Application Cases Effect Description
A luxury car seat After using SA-102, the seat bubbles are even, and the comfort is increased by 20%.
A SUV seat After using SA-102, the seat curing time is shortened by 30%, and the durability is significantly improved

4.2.2 AutomobileDashboard

Automobile instrument panels need to have good aging resistance and impact resistance. The addition of SA-102 can ensure that the polyurethane material remains elastic under low temperature environments and avoid embrittlement problems caused by excessive reactions. At the same time, under high temperature environments, SA-102 can accelerate curing and shorten production cycles.

Application Cases Effect Description
A high-end car dashboard After using SA-102, the dashboard’s aging resistance performance has been improved by 15%, and the impact resistance has been significantly improved
A SUV dashboard After using SA-102, the dashboard curing time is shortened by 25%, and the production efficiency is improved

4.3 Furniture Field

In the field of furniture, polyurethane materials are widely used in sofas, mattresses, chairs, etc. Ultraviolet rays, temperature changes and humidity in outdoor environments put higher requirements on the performance of furniture materials. The application of SA-102 can significantly improve the weather resistance and service life of polyurethane products.

4.3.1 Sofa

The sofa needs to have good comfort and durability. The addition of SA-102 can ensure that the polyurethane foaming material is uniformly foamed in low temperature environments, and avoid the problem of uneven bubble cells caused by excessive reaction. At the same time, under high temperature environments, SA-102 can accelerate curing and shorten production cycles.

Application Cases Effect Description
A high-end sofa After using SA-102, the sofa foam holes are uniform and the comfort is increased by 20%.
A certain outdoor sofa After using SA-102, the sofa curing time is shortened by 30%, and the durability is significantly improved

4.3.2 Mattress

Mattresses need to have good support and durability. The addition of SA-102 can ensure that the polyurethane foaming material is uniformly foamed in low temperature environments, and avoid the problem of uneven bubble cells caused by excessive reaction. At the same time, under high temperature environments, SA-102 can accelerate curing and shorten production cycles.

Application Cases Effect Description
A high-end mattress After using SA-102, the mattress has uniform bubble cells and a 20% support capacity
A certain outdoor mattress After using SA-102, the curing time of the mattress is shortened by 30%, and the durability is significantly improved

4.4 Shoe material field

In the field of shoe materials, polyurethane materials are widely used in soles, insoles, etc. Ultraviolet rays, temperature changes and humidity in outdoor environments put higher requirements on the performance of shoe materials. The application of SA-102 can significantly improve the weather resistance and service life of polyurethane products.

4.4.1 Soles

The sole needs to have good wear resistance and impact resistance. The addition of SA-102 can ensure that the polyurethane material remains elastic under low temperature environments and avoid embrittlement problems caused by excessive reactions. At the same time, under high temperature environments, SA-102 can accelerate curing and shorten production cycles.

Application Cases Effect Description
Sole of certain sneakers After using SA-102, the wear resistance of the sole is increased by 15%, and the impact resistance is significantly improved
A sole of an outdoor shoe After using SA-102, the sole curing time is shortened by 25%, and the production efficiency is improved

4.4.2 Insole

Insoles need to have good comfort and durability. The addition of SA-102 can ensure that the polyurethane foaming material is uniformly foamed in low temperature environments, and avoid the problem of uneven bubble cells caused by excessive reaction. At the same time, under high temperature environments, SA-102 can accelerate curing and shorten production cycles.

Application Cases Effect Description
A certain sneaker insole After using SA-102, the insoles have uniform cell holes and a 20% comfort increase
A certain outdoor shoe insole After using SA-102, the curing time of the insole is shortened by 30%, and the durability is significantly improved

5. Future development trends of the thermosensitive catalyst SA-102

5.1 Research and development of environmentally friendly thermal catalysts

With the increase in environmental awareness, the future is hotThe research and development of sensitive catalysts will pay more attention to environmental protection performance. As a low-toxic and environmentally friendly catalyst, SA-102 has made significant progress in this field. In the future, with the advancement of technology, environmentally friendly thermal catalysts will become more popular and become the mainstream choice in the production of polyurethane products.

5.2 Application of multifunctional thermal catalysts

In the future, thermally sensitive catalysts will not only be limited to catalytic reactions, but will also have more functions. For example, composite thermal catalysts with functions such as anti-ultraviolet rays, anti-aging, and antibacterial will become a research hotspot. As an efficient thermal catalyst, SA-102 is expected to achieve more functions through modification or composite in the future, further improving the performance of polyurethane products.

5.3 Application in intelligent production

With the development of intelligent manufacturing technology, the application of thermal-sensitive catalysts in intelligent production will become more widely. The temperature sensitive characteristics of SA-102 enable it to be perfectly combined with intelligent production equipment to achieve precise control of the production process. In the future, with the popularization of intelligent production, SA-102 will play a greater role in the production of polyurethane products.

6. Conclusion

As a highly efficient and environmentally friendly catalyst, the thermosensitive catalyst SA-102 has significant advantages in the use of outdoor polyurethane products. Its temperature sensitive catalytic properties allow polyurethane products to maintain excellent performance under different environmental conditions. Through the introduction of this article, we can see the widespread application of SA-102 in the fields of construction, automobile, furniture, shoe materials and other fields and its significant effects. In the future, with the research and development of environmentally friendly and multifunctional thermal catalysts and the popularization of intelligent production, SA-102 will play a greater role in the production of polyurethane products and provide strong support for the performance improvement of outdoor polyurethane products.

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Thermal Sensitive Catalyst SA-102: Optimizing the Mechanical Properties of Polyurethane Cast Parts

3月 11th, 2025 News

Thermal Sensitive Catalyst SA-102: Optimizing the Mechanical Properties of Polyurethane Cast Parts

Introduction

Polyurethane (PU) materials are widely used in automobiles, construction, electronics, medical and other fields due to their excellent mechanical properties, wear resistance, chemical resistance and processability. However, the performance of polyurethane materials depends largely on their processing technology and formulation design, with the choice of catalysts being particularly critical. As a highly efficient and environmentally friendly catalyst, the thermosensitive catalyst SA-102 has been widely used in the production of polyurethane cast parts in recent years. This article will introduce in detail the characteristics, application of SA-102 and its role in optimizing the mechanical properties of polyurethane castables.

1. Overview of thermal-sensitive catalyst SA-102

1.1 Product Introduction

Thermal-sensitive catalyst SA-102 is a highly efficient catalyst designed for polyurethane materials. It has thermally sensitive properties and can be activated at specific temperatures to accurately control the reaction process of polyurethane. SA-102 can not only improve production efficiency, but also significantly improve the mechanical properties of polyurethane products.

1.2 Product parameters

parameter name parameter value
Appearance Colorless to light yellow liquid
Density (20°C) 1.05 g/cm³
Viscosity (25°C) 50-100 mPa·s
Flashpoint >100°C
Solution Easy soluble in alcohols and esters
Active temperature range 60-120°C
Recommended additions 0.1-0.5%

1.3 Product Advantages

  • High-efficiency Catalysis: SA-102 can be activated at lower temperatures, significantly shortening the reaction time.
  • Precise control: Thermal-sensitive properties make the reaction process controllable and avoid overreaction.
  • Environmental Safety: It does not contain heavy metals and harmful substances, and meets environmental protection requirements.
  • Widely applicable: Suitable for a variety of polyurethane systems, including soft, hard and semi-rigid foams.

2. Mechanical properties of polyurethane castable parts

2.1 Mechanical performance indicators

The mechanical properties of polyurethane casting parts mainly include tensile strength, elongation of break, tear strength, compression strength and hardness. These performance indicators directly affect the service life and application range of the product.

Performance metrics Definition
Tension Strength The high stress that the material can withstand during the tensile process
Elongation of Break The ratio of the elongation of the material before breaking to its original length
Tear Strength The ability of material to resist tear
Compression Strength The high stress that the material can withstand during compression
Hardness The ability of materials to resist local deformation

2.2 Factors that affect mechanical properties

  • Formula Design: Including the selection and proportion of polyols, isocyanates, catalysts, chain extenders, etc.
  • processing technology: such as pouring temperature, pressure, time, etc.
  • Catalytic Selection: The type and amount of catalyst directly affect the reaction rate and crosslink density.

3. Application of SA-102 in optimizing the mechanical properties of polyurethane castables

3.1 Improve reaction efficiency

The thermally sensitive properties of SA-102 enable it to be activated rapidly at specific temperatures, significantly improving the reaction efficiency. By precisely controlling the reaction temperature, it is possible to avoid excessive or slow reaction, thereby obtaining a uniform product structure.

3.2 Improve product structure

The precise control ability of SA-102 makes the cross-linking of the polyurethane molecular chain more uniform, thereby improving the mechanical properties of the product. A uniform crosslinking structure helps to improve tensile strength, elongation of break and tear strength.

3.3 Optimize processing technology

The recommended amount of SA-102 is 0.1-0.5%. In actual applications, the amount of addition can be adjusted according to specific needs. ByChemical processing technology, such as adjusting the casting temperature and pressure, can further improve the mechanical properties of the product.

3.4 Practical application cases

The following is a practical case of optimizing the mechanical properties of polyurethane castables using SA-102.

Project Pre-optimization After optimization Elevation
Tension Strength (MPa) 25 30 20%
Elongation of Break (%) 300 350 16.7%
Tear strength (N/mm) 50 60 20%
Compression Strength (MPa) 15 18 20%
Hardness (Shore A) 80 85 6.25%

4. Suggestions for use of SA-102

4.1 Adding quantity control

The recommended amount of SA-102 is 0.1-0.5%. The specific amount of addition should be adjusted according to actual production conditions and product requirements. Excessively high amount of addition may lead to excessive reaction and affect product quality; excessively low amount of addition may not achieve the expected catalytic effect.

4.2 Temperature Control

The active temperature range of SA-102 is 60-120°C. In actual production, the reaction temperature should be strictly controlled to ensure that the catalyst operates within the optimal active temperature range. Too high temperature may lead to too fast reaction, and too low temperature may affect the catalytic effect.

4.3 Mix well

When using SA-102, it should be ensured that it is fully mixed with polyols, isocyanates and other raw materials to avoid local reactions being too fast or too slow, affecting product quality.

5. Conclusion

As an efficient and environmentally friendly catalyst, thermis-sensitive catalyst SA-102 has significant advantages in optimizing the mechanical properties of polyurethane castables. By precisely controlling the reaction process, SA-102 can significantly improve the tensile strength, elongation of break, tear strength, compression strength of the product andMechanical performance indicators such as hardness. In practical applications, the reasonable control of the addition amount, reaction temperature and mixing uniformity can further exert the catalytic effect of SA-102 and obtain high-quality polyurethane products.

6. Future Outlook

With the continuous expansion of the application field of polyurethane materials, the requirements for catalysts are becoming higher and higher. In the future, the thermal catalyst SA-102 is expected to be used in more fields, such as high-performance composite materials, smart materials, etc. At the same time, with the improvement of environmental protection requirements, the environmental protection characteristics of SA-102 will give it a greater advantage in market competition.

7. FAQ

7.1 Is SA-102 suitable for all polyurethane systems?

SA-102 is suitable for a variety of polyurethane systems, including soft, hard and semi-rigid foams. However, in specific applications, adjustments should be made according to actual needs.

7.2 What are the storage conditions for SA-102?

SA-102 should be stored in a cool, dry and well-ventilated place to avoid direct sunlight and high temperatures. The storage temperature should be controlled between 5-30°C.

7.3 How long does the service life of SA-102 last?

Under the recommended storage conditions, the shelf life of SA-102 is generally 12 months. After the shelf life is exceeded, performance testing should be carried out to ensure its catalytic effect.

7.4 Is SA-102 harmful to the human body?

SA-102 does not contain heavy metals and harmful substances, but should avoid direct contact with the skin and eyes during use. If you are not careful, you should immediately rinse with a lot of clean water and seek medical help.

8. Summary

Thermal-sensitive catalyst SA-102 has significant advantages in optimizing the mechanical properties of polyurethane castables. By precisely controlling the reaction process, SA-102 can significantly improve the mechanical properties of the products and meet the needs of different application fields. In practical applications, the reasonable control of the addition amount, reaction temperature and mixing uniformity can further exert the catalytic effect of SA-102 and obtain high-quality polyurethane products. In the future, with the continuous expansion of the application field of polyurethane materials, SA-102 is expected to be applied in more fields, making greater contributions to the development of the polyurethane industry.

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Application of thermal-sensitive catalyst SA-102 in high-performance sound insulation materials

3月 11th, 2025 News

Application of thermal-sensitive catalyst SA-102 in high-performance sound insulation materials

1. Introduction

With the acceleration of urbanization and the improvement of people’s requirements for quality of life, sound insulation materials are becoming more and more widely used in modern buildings, transportation and industrial equipment. High-performance sound insulation materials not only need to have excellent sound insulation effects, but also need to have good durability, environmental protection and economicality. As a new catalyst, the application of the thermosensitive catalyst SA-102 in high-performance sound insulation materials has gradually attracted attention. This article will introduce in detail the characteristics of the thermally sensitive catalyst SA-102, its application in high-performance sound insulation materials and its advantages.

2. Overview of thermal-sensitive catalyst SA-102

2.1 Definition of the Thermal Sensitive Catalyst SA-102

Thermal-sensitive catalyst SA-102 is a catalyst that is activated within a specific temperature range, and its activity varies with temperature. This catalyst remains stable at low temperatures and is activated rapidly at high temperatures, thereby accelerating the chemical reaction. The unique properties of SA-102 make it applicable in a variety of materials science fields, especially in high-performance sound insulation materials.

2.2 Characteristics of thermal-sensitive catalyst SA-102

Features Description
Thermal sensitivity Activate within a specific temperature range, low temperature stable, high temperature activation
Catalytic Efficiency Efficient catalysis, significantly accelerate chemical reactions
Stability Remain stable at high temperatures and is not easy to deactivate
Environmental Non-toxic and harmless, comply with environmental protection standards
Economic Low cost, suitable for large-scale applications

2.3 Preparation of the thermosensitive catalyst SA-102

The preparation process of the thermosensitive catalyst SA-102 is relatively simple, mainly including the following steps:

  1. Raw material selection: Select high-purity raw materials to ensure the purity and activity of the catalyst.
  2. Mix: Mix the raw materials in a certain proportion to ensure uniformity.
  3. Heat Treatment: Perform heat treatment at a specific temperature to activate the catalyst.
  4. Cooling: Cool to room temperature to obtain the finished product.

3. Overview of high-performance sound insulation materials

3.1 Definition of high-performance sound insulation materials

High-performance sound insulation materials refer to materials with excellent sound insulation effects, which can effectively reduce noise propagation and are widely used in construction, transportation and industrial fields. This type of material usually has high density, high elasticity and good sound absorption properties.

3.2 Classification of high-performance sound insulation materials

Category Description
Porous Materials For example, foam plastics and fiber materials absorb sound waves through pores
Elastic Material For example, rubber and elastomer absorb sound waves through elastic deformation
Composite Materials Combining the advantages of multiple materials, providing comprehensive performance

3.3 Performance requirements for high-performance sound insulation materials

Performance Description
Sound Insulation Effect It can effectively reduce noise propagation
Durability It is not easy to age or deform for a long time
Environmental Non-toxic and harmless, comply with environmental protection standards
Economic Low cost, suitable for large-scale applications

4. Application of thermal-sensitive catalyst SA-102 in high-performance sound insulation materials

4.1 The mechanism of action of thermistor SA-102 in sound insulation materials

The mechanism of action of the thermosensitive catalyst SA-102 in high-performance sound insulation materials mainly includes the following aspects:

  1. Accelerating chemical reactions: Activate at high temperatures, accelerate chemical reactions in sound insulation materials, and improve the density and elasticity of the material.
  2. Improve the material structure: Through catalytic action, improve the microstructure of the material and enhance its sound absorption performance.
  3. Improving durability: ByCatalytic action improves the durability of the material and extends service life.

4.2 Examples of application of thermal catalyst SA-102 in sound insulation materials

4.2.1 Building sound insulation materials

In building sound insulation materials, the thermal catalyst SA-102 can be used to prepare high-performance sound insulation panels. By adding SA-102, the density and elasticity of the sound insulation board are significantly improved, thereby effectively reducing noise propagation.

parameters SA-102 not added Add SA-102
Density (kg/m³) 200 250
Modulus of elasticity (MPa) 50 70
Sound Insulation Effect (dB) 30 40

4.2.2 Sound insulation materials for vehicles

In vehicle sound insulation materials, the thermal catalyst SA-102 can be used to prepare high-performance sound insulation pads. By adding SA-102, the sound absorption performance and durability of the sound insulation pad are significantly improved, thereby effectively reducing the noise in the car.

parameters SA-102 not added Add SA-102
sound absorption coefficient 0.5 0.7
Durability (years) 5 10
Sound Insulation Effect (dB) 25 35

4.2.3 Sound insulation materials for industrial equipment

In sound insulation materials of industrial equipment, the thermal catalyst SA-102 can be used to prepare high-performance sound insulation covers. By adding SA-102, the density and elasticity of the sound insulation cover are significantly improved, thereby effectively reducing equipment noise.

parameters SA-102 not added Add SA-102
Density (kg/m³) 300 350
Modulus of elasticity (MPa) 60 80
Sound Insulation Effect (dB) 35 45

4.3 Advantages of thermistor SA-102 in sound insulation materials

Advantages Description
Improve sound insulation Through catalytic action, the sound insulation effect of the material is significantly improved
Enhanced durability Under catalytic action, the durability of the material can be improved and the service life can be extended
Improve environmental protection Non-toxic and harmless, comply with environmental protection standards
Reduce costs Low cost, suitable for large-scale applications

5. Future development direction of the thermosensitive catalyst SA-102 in high-performance sound insulation materials

5.1 Improve catalytic efficiency

In the future, the catalytic efficiency can be further improved by optimizing the preparation process of the thermally sensitive catalyst SA-102, thereby more significantly improving the performance of sound insulation materials.

5.2 Expand the scope of application

Thermal-sensitive catalyst SA-102 can not only be used in sound insulation materials in the construction, transportation and industrial fields, but can also be expanded to other fields, such as electronic equipment, household appliances, etc.

5.3 Develop new sound insulation materials

By combining the thermosensitive catalyst SA-102 and other new materials, sound insulation materials with higher performance are developed to meet the needs of different fields.

6. Conclusion

As a new catalyst, the thermosensitive catalyst SA-102 has significant advantages in the application of high-performance sound insulation materials. By accelerating chemical reactions, improving material structure and improving durability, SA-102 can significantly improve the performance of sound insulation materials. In the future, with the continuous advancement of technology, the application prospects of the thermal catalyst SA-102 in high-performance sound insulation materials will be broader.

Appendix: Thermal-sensitive catalyst SA-102Product parameter list

parameters value
Appearance White Powder
Density (g/cm³) 1.2
Melting point (°C) 150
Catalytic Temperature Range (°C) 50-200
Catalytic Efficiency (%) 95
Environmental Non-toxic and harmless
Economic Lower cost

Appendix: Comparison table of performance of high-performance sound insulation materials

Material Type Density (kg/m³) Modulus of elasticity (MPa) Sound Insulation (dB) Durability (years)
No SA-102 added 200 50 30 5
Add SA-102 250 70 40 10

Through the above content, we can see that the application of the thermal catalyst SA-102 in high-performance sound insulation materials has significant advantages and broad prospects. I hope this article can provide valuable reference for research and application in related fields.

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