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.
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.
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% |
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 |
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.
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.
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.
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% |
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.
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.
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.
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.
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.
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.
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.
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.
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.
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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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.
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.
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 |
The preparation process of the thermosensitive catalyst SA-102 is relatively simple, mainly including the following steps:
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.
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 |
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 |
The mechanism of action of the thermosensitive catalyst SA-102 in high-performance sound insulation materials mainly includes the following aspects:
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 |
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 |
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 |
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 |
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.
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.
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.
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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Polyurethane (PU) is a polymer material widely used in the fields of construction, automobile, furniture, shoe materials, etc. Its excellent physical properties and chemical stability make it one of the indispensable materials in modern industry. However, the production cost of polyurethane products has been the focus of manufacturers. In order to reduce production costs, while maintaining and even improving product performance, the thermal catalyst SA-102 came into being. This article will introduce in detail the characteristics, applications and their important role in reducing the cost of polyurethane products.
Thermal sensitive catalyst is a catalyst that is capable of activating or inactivating at a specific temperature. Unlike traditional catalysts, the thermally sensitive catalyst remains inert at low temperatures and is rapidly activated at high temperatures, thereby controlling the progress of the reaction. This characteristic gives the thermally sensitive catalyst a unique advantage in polyurethane production.
SA-102 is a highly efficient thermally sensitive catalyst designed for polyurethane production. Its main characteristics include:
The chemical structure of SA-102 has been carefully designed to ensure its efficiency and selectivity in polyurethane reactions. Its molecular structure contains multiple active sites, which can react quickly with polyurethane precursors at high temperatures.
The production of polyurethane usually involves the following steps:
SA-102 plays a key role in the polyurethane reaction. Its thermally sensitive properties allow reactions to be mixed and injected at low temperatures, while polymerization reactions are quickly completed at high temperatures. This control method not only improves production efficiency, but also reduces energy consumption.
parameter name | Value/Description |
---|---|
Appearance | Colorless to light yellow liquid |
Density (20℃) | 1.05 g/cm3 |
Boiling point | 250℃ |
Flashpoint | 120℃ |
Solution | Easy soluble in organic solvents |
parameter name | Value/Description |
---|---|
Active temperature range | 80℃ – 120℃ |
Reaction rate constant | 0.5 – 1.0 (relative value) |
pH value | 6.5 – 7.5 |
Stability | Stable at room temperature, activated at high temperature |
parameter name | Value/Description |
---|---|
Toxicity | Low toxicity, meet environmental protection standards |
Storage Conditions | Cool, dry, ventilated |
Shelf life | 12 months |
The high efficiency of SA-102 reduces the amount of raw materials required for polyurethane production. By optimizing the reaction conditions, the amount of polyols and isocyanates can be reduced, thereby reducing the cost of raw materials.
Due to the thermally sensitive properties of SA-102, the reaction can be mixed and injected at lower temperatures, while the polymerization reaction is quickly completed at high temperatures. This control reduces heating and cooling time, thereby reducing energy consumption costs.
The high efficiency of SA-102 significantly shortens the reaction time and improves production efficiency. By shortening the production cycle, manufacturers can produce more products within the same time, thereby reducing the production cost per unit product.
The selectivity of SA-102 makes the reaction more uniform, reduces the occurrence of side reactions, and thus reduces the waste rate. By reducing the scrap rate, manufacturers can further reduce production costs.
In the production of building insulation materials, the high efficiency and thermal sensitivity of SA-102 enable the reaction to be mixed and injected at lower temperatures, while the polymerization reaction is quickly completed at high temperatures. This control method not only improves production efficiency, but also reduces energy consumption, thereby reducing production costs.
In the production of car seats, the selectivity of SA-102 makes the reaction more uniform, reduces the occurrence of side reactions, and thus improves the physical performance of the product. By using SA-102, manufacturers can reduce production costs while maintaining product performance.
In shoesDuring production, the efficiency of SA-102 significantly shortens the reaction time and improves production efficiency. By shortening the production cycle, manufacturers can produce more products within the same time, thereby reducing the production cost per unit product.
With the advancement of technology, the research and development of new thermal catalysts will become the future trend. By further optimizing the chemical structure of SA-102, its catalytic efficiency and selectivity can be improved, thereby further reducing the production cost of polyurethane products.
With the increase in environmental awareness, the promotion of environmentally friendly catalysts will become a future trend. The low VOC emission characteristics of SA-102 make it a representative of environmentally friendly catalysts. By promoting SA-102, the environmental impact of polyurethane products can be further reduced.
With the advancement of automation technology, automated production will become the trend in the future. By combining SA-102 with automated production equipment, production efficiency can be further improved and production costs can be reduced.
Thermal-sensitive catalyst SA-102 plays an important role in reducing the cost of polyurethane products. Its high efficiency, thermal sensitivity and environmental protection make it an ideal choice for polyurethane production. By optimizing reaction conditions, improving production efficiency and reducing waste rates, SA-102 provides manufacturers with an effective way to reduce production costs. With the advancement of science and technology and the increase in environmental awareness, SA-102 and its derivatives will play a more important role in future polyurethane production.
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Polyurethane (PU) is a multifunctional polymer material widely used in the fields of construction, automobile, furniture, shoe materials, packaging, etc. Its excellent physical properties and chemical stability make it one of the indispensable materials in modern industry. However, in the production process of polyurethane, the selection of catalysts has a crucial impact on the performance, production efficiency and environmental protection of the product. In recent years, the emergence of the thermally sensitive catalyst SA-102 has brought new flexibility to the polyurethane industry, greatly improving production efficiency and product quality.
This article will introduce in detail the characteristics, application scenarios, product parameters and its far-reaching impact on the polyurethane industry of the thermal catalyst SA-102. Help readers understand this innovative product in a comprehensive way through rich forms and easy-to-understand language.
Thermal sensitive catalyst is a substance that exhibits catalytic activity within a specific temperature range. Unlike traditional catalysts, the activity of the thermosensitive catalyst changes significantly with temperature changes. This characteristic gives the thermally sensitive catalysts unique advantages in polyurethane production, especially in controlling reaction rates, improving production efficiency and optimizing product performance.
With the rapid development of the polyurethane industry, traditional catalysts have gradually exposed their limitations in some application scenarios. For example, traditional catalysts tend to cause excessive reaction at high temperatures and are difficult to control, while at low temperatures, they react slowly, affecting production efficiency. To solve these problems, researchers have developed the thermosensitive catalyst SA-102, aiming to achieve a more flexible production process through temperature regulation.
To understand the sex of SA-102 more intuitivelyYes, the following table lists its main product parameters:
parameter name | parameter value | Remarks |
---|---|---|
Chemical Name | Thermal Sensitive Catalyst SA-102 | |
Appearance | Colorless to light yellow liquid | |
Density (20°C) | 1.05 g/cm3 | |
Viscosity (25°C) | 50-100 mPa·s | |
Flashpoint | >100°C | |
Active temperature range | 60°C – 120°C | Expresses good catalytic activity within this range |
Storage temperature | 5°C – 30°C | Avoid high temperatures and direct sunlight |
Shelf life | 12 months | Under the recommended storage conditions |
Environmental Certification | Complied with RoHS and REACH standards | No heavy metals and other harmful substances |
Polyurethane foam is one of the common applications in polyurethane materials and is widely used in furniture, mattresses, car seats and other fields. In the production process of polyurethane foam, the selection of catalysts has an important influence on the density, hardness, elasticity and other properties of the foam.
In the production of polyurethane foam, traditional catalysts often find it difficult to accurately control the reaction rate, especially in high temperature environments. Excessive reaction may lead to uneven foam structure and even collapse. In low-temperature environments, excessive reaction will affect production efficiency.
The thermal sensitive properties of SA-102 make it show significant advantages in polyurethane foam production. By adjusting the production temperature,Accurately control the reaction rate to ensure uniformity and stability of the foam structure. In addition, the efficiency of SA-102 can shorten the production cycle and improve production efficiency.
Polyurethane coatings are widely used in construction, automobile, furniture and other fields due to their excellent wear resistance, weather resistance and decorative properties. In the production of polyurethane coatings, the selection of catalysts has an important influence on the curing speed, gloss, adhesion and other properties of the coating.
In the production of polyurethane coatings, traditional catalysts often find it difficult to balance the relationship between curing speed and coating performance. Curing too quickly may cause cracks or bubbles on the surface of the paint, while curing too slowly may affect production efficiency.
The thermal sensitive properties of SA-102 make it show significant advantages in polyurethane coating production. By adjusting the curing temperature, the curing speed of the paint can be precisely controlled to ensure smoothness and adhesion of the paint surface. In addition, the environmental protection of SA-102 can also reduce the emission of harmful substances in the coating production process, and meet modern environmental protection requirements.
Polyurethane elastomers are widely used in shoe materials, seals, tires and other fields due to their excellent elasticity, wear resistance and tear resistance. In the production of polyurethane elastomers, the selection of catalysts has an important influence on the hardness, elasticity, wear resistance and other properties of the elastomer.
In the production of traditional catalysts, it is often difficult to accurately control the reaction rate of polyurethane elastomers, especially in high temperature environments. Fast reaction may lead to uneven internal structure of the elastomer and affect its performance. In low-temperature environments, excessive reaction will affect production efficiency.
The thermal sensitive properties of SA-102 make it show significant advantages in polyurethane elastomer production. By adjusting the production temperature, the reaction rate can be accurately controlled to ensure the uniformity and stability of the internal structure of the elastomer. In addition, the efficiency of SA-102 can shorten the production cycle and improve production efficiency.
The high efficiency of SA-102 enables it to significantly increase the reaction rate and shorten the production cycle in polyurethane production. This can not only improve production efficiency, but also reduce production costs and enhance the market competitiveness of the enterprise.
The thermally sensitive properties of SA-102 enable it to accurately control the reaction rate and ensure uniformity and stability of polyurethane products. This can not only improve the physical performance and chemical stability of the product, but also meet different application scenarios.need.
The environmental protection of SA-102 enables it to reduce the emission of harmful substances in polyurethane production and meets modern environmental protection requirements. This can not only improve the company’s environmental protection image, but also meet increasingly strict environmental protection regulations.
The emergence of SA-102 has brought new technical ideas to the polyurethane industry and promoted the research and development and innovation of catalysts. This can not only improve the performance and quality of polyurethane products, but also expand the application areas of polyurethane materials.
With the rapid development of the polyurethane industry, the market demand for efficient, environmentally friendly and flexible production technologies is increasing. As a new thermal catalyst, SA-102 is expected to occupy an important position in the future market with its excellent performance and wide application prospects.
In the future, with the continuous advancement of technology, the research and development of thermal catalysts will pay more attention to efficiency, environmental protection and versatility. As a representative of thermally sensitive catalysts, SA-102 is expected to play an important role in future technological development and promote technological progress in the polyurethane industry.
As the performance of SA-102 continues to improve, its application areas will continue to expand. In the future, SA-102 is expected to be used in more fields, such as medical devices, electronic materials, aerospace, etc., bringing more innovations and breakthroughs to the polyurethane industry.
The emergence of the thermosensitive catalyst SA-102 has brought new flexibility to the polyurethane industry, greatly improving production efficiency and product quality. By precisely controlling the reaction rate, SA-102 can not only optimize the performance of polyurethane products, but also meet the needs of different application scenarios. In addition, the environmental protection of SA-102 can also reduce the emission of harmful substances and meet modern environmental protection requirements. In the future, with the continuous advancement of technology and the increase in market demand, SA-102 is expected to play a more important role in the polyurethane industry and promote the sustainable development of the industry.
Through the introduction of this article, I believe that readers have a more comprehensive understanding of the thermal catalyst SA-102. It is hoped that this innovative product can bring more opportunities and challenges to the polyurethane industry and promote the continuous progress and development of the industry.
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With the rapid development of the automobile industry, tires, as an important part of the automobile, have their performance directly affecting the safety, comfort and fuel economy of the vehicle. Although traditional rubber tires have good elasticity and wear resistance, their performance will significantly decrease under extreme conditions such as high temperature and high speed. In order to meet the higher requirements of Hyundai’s tires for tire performance, polyurethane tires came into being. Polyurethane tires have excellent wear resistance, tear resistance and high temperature resistance, and have gradually become a hot topic in the tire industry.
However, during the production process of polyurethane tires, the selection of catalysts has a crucial impact on the performance of the final product. As an efficient and environmentally friendly catalyst, the thermosensitive catalyst SA-102 shows unique advantages in the production of polyurethane tires. This article will introduce in detail the application of the thermal catalyst SA-102 in durable polyurethane tires, including its product parameters, application principles, production processes, performance advantages and market prospects.
Thermal-sensitive catalyst SA-102 is a highly efficient and environmentally friendly polyurethane catalyst, which is widely used in polyurethane foams, elastomers, coatings, adhesives and other fields. The main parameters are shown in the following table:
parameter name | parameter value |
---|---|
Chemical Name | Thermal Sensitive Catalyst SA-102 |
Appearance | Colorless to light yellow liquid |
Density (25℃) | 1.05 g/cm3 |
Viscosity (25℃) | 50-100 mPa·s |
Flashpoint | 120℃ |
Solution | Easy soluble in organic solvents |
Storage temperature | 5-30℃ |
Shelf life | 12 months |
Thermal-sensitive catalyst SA-102 plays a role in accelerating the reaction in the polyurethane reaction. Its working principle is to promote the between isocyanate and polyol by reducing the reaction activation energy.Reaction, thereby accelerating the curing rate of polyurethane. Compared with traditional catalysts, SA-102 has thermally sensitive properties, that is, it has lower activity at low temperatures, and significantly enhanced activity at high temperatures. This characteristic allows SA-102 to achieve precise control of the reaction speed in the production of polyurethane tires, avoiding problems such as internal stress concentration and bubbles caused by excessive reaction.
The production of polyurethane tires mainly involves the following raw materials:
The production process of polyurethane tires mainly includes the following steps:
In the production process of polyurethane tires, the control of process parameters is crucial to the performance of the final product. The following is the control range of the main process parameters:
Process Parameters | Control Range |
---|---|
Prepolymerization reaction temperature | 60-80℃ |
Prepolymerization reaction time | 1-2 hours |
Casting temperature | 80-100℃ |
Casting pressure | 0.5-1.0 MPa |
Current time | 10-20 minutes |
Post-treatment temperature | 100-120℃ |
Post-processing time | 30-60 minutes |
The thermally sensitive properties of the thermosensitive catalyst SA-102 enable it to achieve precise control of the reaction speed in the production of polyurethane tires. At low temperature, SA-102 has lower activity and slow reaction speed, which is conducive to the full mixing of raw materials and uniform prepolymerization reaction. At high temperatures, the activity of SA-102 is significantly enhanced and the reaction speed is accelerated, which is conducive to rapid curing and molding. This ability to accurately control the reaction speed can effectively avoid problems such as internal stress concentration and bubbles caused by excessive reaction, and improve tire uniformity and stability.
The wear resistance and tear resistance of polyurethane tires are important performance indicators. Thermal-sensitive catalyst SA-102 can promote cross-linking of molecular chains in the polyurethane reaction, forming a denser and uniform mesh structure, thereby improving the wear resistance and tear resistance of the tire. Experiments show that the wear resistance and tear resistance of polyurethane tires produced using SA-102 are more than 20% higher than those produced by traditional catalysts.
The performance of polyurethane tires in high temperature environments directly affects their service life and safety. The thermally sensitive catalyst SA-102 is enhanced at high temperatures, which can promote the full cross-linking of the polyurethane molecular chains and form a more stable structure, thereby improving the high-temperature resistance of the tire. Experiments show that the performance retention rate of polyurethane tires produced using SA-102 at high temperature of 120°C is more than 15% higher than that of tires produced by traditional catalysts.
Thermal-sensitive catalyst SA-102 is an environmentally friendly catalyst, does not contain harmful substances and meets environmental protection requirements. During the production of polyurethane tires, the use of SA-102 will not produce harmful gases and waste, and is environmentally friendly. In addition, the efficient catalytic action of SA-102 can reduce the amount of catalyst used and reduce production costs, which has significant economic benefits.
Abrasion resistance is an important indicator for measuring the service life of the tire. The wear resistance test was performed on polyurethane tires produced using SA-102 through a Taber wear tester. The results are shown in the following table:
Test conditions | Abrasion capacity (mg) |
---|---|
Traditional catalyst | 120 |
SA-102 Catalyst | 95 |
As can be seen from the table, the wear amount of polyurethane tires produced using SA-102 is significantly lower than that produced by conventional catalysts, indicating that they have better wear resistance.
Tear resistance is an important indicator for measuring tire damage resistance. The tear resistance test was performed on polyurethane tires produced using SA-102 through a tear strength tester. The results are shown in the following table:
Test conditions | Tear strength (kN/m) |
---|---|
Traditional catalyst | 45 |
SA-102 Catalyst | 55 |
As can be seen from the table, the tear strength of polyurethane tires produced with SA-102 is significantly higher than that of tires produced with conventional catalysts, indicating that they are better tear resistant.
High temperature resistance is an important indicator for measuring the performance retention ability of tires in high temperature environments. The high-temperature aging test chamber was used to test the high-temperature resistance performance of polyurethane tires produced using SA-102. The results are shown in the following table:
Test conditions | Performance retention rate (%) |
---|---|
Traditional catalyst | 85 |
SA-102 Catalyst | 98 |
It can be seen from the table that the performance retention rate of polyurethane tires produced using SA-102 at high temperatures of 120°C is significantly higher than that of tires produced by traditional catalysts, indicating that their high temperature resistance is better.
Environmental performance is an important indicator to measure the degree of environmental friendliness in tire production. The environmental performance test was conducted on polyurethane tires produced using SA-102 through a gas chromatography-mass spectrometer. The results are shown in the following table:
Test conditions | Hazardous substance content (ppm) |
---|---|
Traditional catalyst | 50 |
SA-102 Catalyst | 5 |
It can be seen from the table that the content of harmful substances of polyurethane tires produced using SA-102 is significantly lower than that of tires produced by traditional catalysts, indicating that their environmental performance is better.
With the rapid development of the automobile industry and the continuous improvement of environmental protection requirements, the market demand for polyurethane tires, as a high-performance and environmentally friendly tire, has increased year by year. The excellent performance of the thermal-sensitive catalyst SA-102 in the production of polyurethane tires makes it have broad application prospects in the market. It is expected that with the popularity of polyurethane tires and the promotion of SA-102 catalysts, its market size will continue to expand in the next few years.
A well-known automaker uses polyurethane tires produced using SA-102 catalyst in its high-end models. After actual use tests, the tire performed excellently in wear resistance, tear resistance and high temperature resistance, and received unanimous praise from users. The manufacturer plans to promote the use of such high-performance tires in more models in the future.
A tire manufacturer has used SA-102 catalyst in its new product development to produce a series of high-performance polyurethane tires. After marketing and user feedback, this series of tires performed excellently in wear resistance, tear resistance and environmental protection performance, quickly occupied market share and became the company’s star product.
The application of the thermal catalyst SA-102 in durable polyurethane tires demonstrates its significant advantages in precise control of reaction speed, improving tire wear and tear resistance, improving high temperature resistance and environmental protection performance. Through reasonable production process and parameter control, polyurethane tires produced using SA-102 performed well in performance testing and had broad market prospects and application potential. With the continuous development of the automobile industry and the improvement of environmental protection requirements, the thermal catalyst SA-102 will play an increasingly important role in the production of polyurethane tires, promoting technological progress and product upgrades in the tire industry.
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