The leader of China special amines-

Archive for the category: News

Home / News

Thermal Sensitive Catalyst SA-1: A catalyst suitable for mass production

3月 11th, 2025 News

Thermal-sensitive catalyst SA-1: a catalyst suitable for mass production

Introduction

In the modern chemical industry, catalysts play a crucial role. They can not only accelerate the speed of chemical reactions, but also improve the efficiency and selectivity of the reaction. Thermal-sensitive catalyst SA-1 is a new type of catalyst, especially suitable for large-scale production. This article will introduce in detail the characteristics, applications, production processes and its advantages in industry.

1. Overview of the thermosensitive catalyst SA-1

1.1 What is a thermosensitive catalyst?

Thermal-sensitive catalyst is a catalyst that is very sensitive to temperature changes. They exhibit good catalytic activity over a specific temperature range, beyond which the activity of the catalyst will decrease significantly. This characteristic gives the thermally sensitive catalyst a unique advantage in processes requiring precise control of the reaction temperature.

1.2 Basic characteristics of SA-1

SA-1 is a highly efficient thermally sensitive catalyst with the following basic characteristics:

  • High activity: SA-1 can significantly accelerate chemical reactions within an appropriate temperature range.
  • High selectivity: SA-1 can selectively promote target reactions and reduce the generation of by-products.
  • Thermal Sensitivity: SA-1 exhibits good activity within a specific temperature range, but decreases activity beyond the range.
  • Stability: SA-1 can maintain high catalytic activity after multiple uses.

2. Product parameters of SA-1

2.1 Physical parameters

parameter name Value/Description
Appearance White Powder
Density 1.2 g/cm³
Particle size distribution 1-10 ?m
Specific surface area 200 m²/g
Porosity 0.5 cm³/g

2.2 Chemical Parameters

GraphNumber name Value/Description
Main ingredients Alumina, silicon oxide, transition metal
Active temperature range 150-300°C
Optimal active temperature 200°C
pH value 6-8
Acidal and alkali resistance Acoustic and alkali resistant

2.3 Use parameters

parameter name Value/Description
Using temperature 150-300°C
User pressure 1-10 atm
Catalytic Life 1000 hours
Regeneration times 5 times

3. SA-1 production process

3.1 Raw material preparation

The production of SA-1 requires high-quality raw materials, mainly including alumina, silicon oxide and transition metals. These raw materials need to be rigorously screened and pretreated to ensure the quality of the final product.

3.2 Mixing and forming

The pretreated raw materials are mixed in a certain proportion, and then a catalyst precursor is prepared by spray drying or extrusion molding.

3.3 Roasting and activation

The molded catalyst precursor is calcined at high temperature to remove volatile components and form a stable crystal structure. Subsequently, an active site is formed on the surface of the catalyst by a specific activation process.

3.4 Quality Inspection

In the production process, each batch of products needs to undergo strict quality testing, including activity testing, selectivity testing, thermal stability testing, etc. to ensure that the product complies with the standards.

4. Application areas of SA-1

4.1 Petrochemical Industry

In the petrochemical field, SA-1 is widely used in catalytic cracking, hydrotreatment, desulfurization and other processes. Its high activity and selectivity can be shownImprove product quality and output.

4.2 Fine Chemicals

In fine chemicals, SA-1 is used to synthesize high value-added chemicals, such as pharmaceutical intermediates, fragrances, dyes, etc. Its thermal sensitivity makes the reaction conditions more controllable and reduces the occurrence of side reactions.

4.3 Environmental Protection

SA-1 is also widely used in the field of environmental protection, such as waste gas treatment, waste water treatment, etc. Its efficient catalytic performance can effectively degrade harmful substances and reduce environmental pollution.

4.4 New Energy

In the field of new energy, SA-1 is used in the development of fuel cells, hydrogen energy storage and other technologies. Its high activity and stability provide strong support for the development of new energy technology.

5. Advantages of SA-1 in mass production

5.1 Efficiency

The high activity of SA-1 greatly shortens the reaction time and improves production efficiency. At the same time, its high selectivity reduces the generation of by-products and reduces the cost of subsequent processing.

5.2 Controllability

The thermal sensitivity of SA-1 makes the reaction temperature more controllable, reducing the risk of reaction out of control due to temperature fluctuations. This is crucial for safety and stability in mass production.

5.3 Economy

SA-1 has excellent regeneration performance and can be used multiple times without significantly reducing activity. This greatly reduces the frequency of catalyst replacement and saves production costs.

5.4 Environmental protection

SA-1 produces less waste during production and use and is easy to deal with. Its efficient catalytic performance also reduces the emission of harmful substances and meets the environmental protection requirements of modern industry.

6. Future development of SA-1

6.1 Technological Innovation

With the advancement of science and technology, the production process and application technology of SA-1 will be continuously improved. In the future, higher activity and more stable SA-1 catalysts may appear to further expand their application areas.

6.2 Market prospects

With the increasing global demand for efficient and environmentally friendly catalysts, the market prospects of SA-1 are very broad. It is expected that SA-1 sales will maintain rapid growth in the next few years.

6.3 International Cooperation

The production and application of SA-1 require cooperation in multiple disciplines and fields. In the future, international cooperation will become an important force in promoting the development of SA-1 and promote technological exchanges and innovation.

Conclusion

Thermal-sensitive catalyst SA-1 has become an ideal catalyst suitable for large-scale production due to its high efficiency, controllability, economy and environmental protection. With the continuous advancement of technology and the continuous expansion of the market, SA-1 will play an important role in more fields and make the development of modern chemical industry.Greater contribution.

Through the above content, we introduce in detail the characteristics, parameters, production processes, application fields of the thermally sensitive catalyst SA-1 and its advantages in large-scale production. I hope this article can help readers better understand SA-1 and provide reference for research and application in related fields.

Extended reading:https://www.bdmaee.net/fentacat-b12-catalyst-cas111-42-2-solvay/

Extended reading:https://www.cyclohexylamine.net/reactive-composite-catalyst-spraying-catalyst-pt1003/

Extended reading:https://www.newtopchem.com/archives/45025

Extended reading:https://www.bdmaee.net/wp-content/uploads/2021/05/2-12.jpg

Extended reading:https://www.bdmaee.net/dabco-2040-catalyst-cas1739-84-0-evonik-germany/

Extended reading:https://www.bdmaee.net/butyltin-trichloridembtl/

Extended reading:https://www.cyclohexylamine.net/dabco-25-s-lupragen-n202-teda-l25b/

Extended reading:https://www.cyclohexylamine.net/high-quality-cas-100-74-3-n-ethylmorpholine/

Extended reading:https://www.bdmaee.net/

Extended reading:<a href="https://www.bdmaee.net/

Extended reading:https://www.newtopchem.com/archives/40283

Effectiveness of thermistor SA-1 in multicomponent polyurethane systems

3月 11th, 2025 News

Performance of thermosensitive catalyst SA-1 in multicomponent polyurethane systems

Catalog

  1. Introduction
  2. Overview of the thermosensitive catalyst SA-1
  3. Chemical properties of SA-1
  4. Application of SA-1 in multi-component polyurethane systems
  5. Value analysis of SA-1
  6. SA-1 product parameters
  7. Guidelines for SA-1
  8. State prospects of SA-1
  9. Conclusion

1. Introduction

Polyurethane materials are widely used in construction, automobile, furniture, shoe materials and other fields due to their excellent physical properties and chemical stability. However, during the production of polyurethane, the selection of catalysts has a crucial impact on the performance of the product. As a novel catalyst, the thermosensitive catalyst SA-1 shows significant advantages in multicomponent polyurethane systems due to its unique properties. This article will discuss the chemical characteristics, application performance, product parameters and usage guidelines of SA-1 in detail, in order to provide reference for research and application in related fields.

2. Overview of the thermosensitive catalyst SA-1

Thermal-sensitive catalyst SA-1 is a highly efficient catalyst designed for multicomponent polyurethane systems. It can be activated at specific temperatures, thereby accurately controlling the progress of the polyurethane reaction. The main features of SA-1 include high efficiency, thermal sensitivity and environmental protection. Compared with traditional catalysts, SA-1 can significantly reduce side reactions during the reaction process and improve product uniformity and stability.

3. Chemical properties of SA-1

The chemical structure of SA-1 gives it unique thermal sensitivity. Its main components include organometallic compounds and specific ligands, which are rapidly activated at specific temperatures, thereby accelerating the reaction of polyurethane. The following are the main chemical properties of SA-1:

Features Description
Chemical structure Complex of organometallic compounds and specific ligands
Thermal temperature 60-80°C
Solution Easy soluble in organic solvents
Stability Stable at room temperature and quickly activate at high temperature

4. Application of SA-1 in multi-component polyurethane systems

SA-1 isThe application of multi-component polyurethane systems is mainly reflected in the following aspects:

4.1 Reaction control

The thermal sensitivity of SA-1 allows it to accurately control the reaction process of polyurethane at specific temperatures. By adjusting the reaction temperature, the reaction rate can be effectively controlled, thereby obtaining an ideal polyurethane product.

4.2 Improve product uniformity

Because SA-1 can be activated uniformly at a specific temperature, side reactions can be significantly reduced during the reaction process, and the uniformity and stability of the product can be improved.

4.3 Environmental protection

The environmental protection of SA-1 is mainly reflected in its low toxicity and low volatility. Compared with traditional catalysts, SA-1 is less harmful to the environment and operators during production.

5. Effectiveness analysis of SA-1

The efficacy of SA-1 in multi-component polyurethane systems is mainly reflected in the following aspects:

5.1 Reaction rate

SA-1 can significantly increase the reaction rate of polyurethane. At a specific temperature, activation of SA-1 can increase the reaction rate by more than 30%.

5.2 Product Performance

Polyurethane products using SA-1 as catalyst have significantly improved both physical properties and chemical stability. Specifically, it is manifested as higher tensile strength, better wear resistance and longer service life.

5.3 Production Cost

Due to the high efficiency of SA-1, the use of SA-1 as a catalyst can significantly reduce production costs. Specifically, it is manifested as reducing the amount of catalyst, shortening the reaction time and reducing energy consumption.

6. Product parameters of SA-1

The following are the main product parameters of SA-1:

parameters value
Appearance Colorless to light yellow liquid
Density 1.05-1.10 g/cm³
Viscosity 50-100 mPa·s
Flashpoint >100°C
Storage temperature 5-30°C
Shelf life 12 months

7. Guidelines for SA-1

7.1 How to use

The use of SA-1 is relatively simple. Typically, SA-1 is added to a multicomponent polyurethane system in a certain proportion and then reacted at a specific temperature. The specific steps are as follows:

  1. Add SA-1 into the polyurethane system at a ratio of 0.1-0.5%.
  2. Stir well to ensure that SA-1 is evenly dispersed.
  3. Heat the system to 60-80°C and activate SA-1.
  4. Perform polyurethane reaction until the reaction is completed.

7.2 Notes

  • SA-1 should be stored in a dry and cool place to avoid direct sunlight.
  • Wear protective gloves and glasses when using it to avoid direct contact with the skin and eyes.
  • After use, tools and equipment should be cleaned in time to avoid residue.

8. SA-1’s market prospects

With the increasing strict environmental protection requirements and the continuous expansion of polyurethane application fields, SA-1, as an efficient and environmentally friendly catalyst, has a broad market prospect. The market demand for SA-1 is expected to continue to grow in the next few years, especially in areas such as construction, automobiles and furniture.

9. Conclusion

Thermal-sensitive catalyst SA-1 exhibits significant performance in a multicomponent polyurethane system. Its unique thermal sensitivity, efficiency and environmental protection make it an ideal choice for polyurethane production. By precisely controlling the reaction process, SA-1 can significantly improve the uniformity and stability of the product and reduce production costs. With the continuous growth of market demand, the application prospects of SA-1 are very broad.

The above is a detailed discussion on the efficacy of the thermosensitive catalyst SA-1 in a multicomponent polyurethane system. I hope that through the introduction of this article, we can provide valuable reference for research and application in related fields.

Extended reading:https://www.bdmaee.net/di-n-butyl-tin-diisooctoate/

Extended reading:https://www.bdmaee.net/tin-chloride-anhydrous%ef%bc%8ctiniv-chloride/

Extended reading:https://www.bdmaee.net/butyltintrichloridemincolorlessliq/

Extended reading:https://www.newtopchem.com/archives/672

Extended reading:<a href="https://www.newtopchem.com/archives/672

Extended reading:https://www.bdmaee.net/fascat-4233-catalyst/

Extended reading:https://www.bdmaee.net/pentamethyldienetriamine/

Extended reading:https://www.newtopchem.com/archives/617

Extended reading:https://www.bdmaee.net/dabco-tmr-3-tmr-3-catalyst-dabco%e2%80%82tmr/

Extended reading:https://www.newtopchem.com/archives/40036

Extended reading:https://www.bdmaee.net/cas-33568-99-9/

Thermal Sensitive Catalyst SA-1: Optimizing the Polyurethane Casting Process

3月 11th, 2025 News

Thermal Sensitive Catalyst SA-1: Optimizing the Polyurethane Casting Process

Catalog

  1. Introduction
  2. Overview of polyurethane casting process
  3. Introduction to the Thermal Catalyst SA-1
  4. Application of SA-1 in polyurethane casting process
  5. SA-1 product parameters
  6. The optimization effect of SA-1 on polyurethane casting process
  7. Practical application case analysis
  8. Conclusion

1. Introduction

Polyurethane materials are widely used in automobiles, construction, furniture, electronics and other fields due to their excellent physical properties and chemical stability. The polyurethane casting process is one of the important methods for producing polyurethane products, and the optimization of its process parameters has an important impact on product quality and production efficiency. As a new catalyst, the thermosensitive catalyst SA-1 has shown significant advantages in the polyurethane casting process. This article will introduce the characteristics, applications and their optimization effects on the polyurethane casting process in detail.

2. Overview of polyurethane casting process

The polyurethane casting process is the process of injecting liquid polyurethane raw materials into the mold through a casting machine and curing and forming after chemical reactions. This process mainly includes the following steps:

  1. Raw material preparation: Mix raw materials such as polyether polyol, isocyanate, catalyst, foaming agent, etc. in proportion.
  2. Casting: Inject the mixed raw materials into the mold through a casting machine.
  3. Currect: The raw materials undergo chemical reaction in the mold to form solid polyurethane products.
  4. Discharge: After curing is completed, remove the product from the mold.

The key to the polyurethane casting process is to control the reaction rate and curing time to ensure the quality and production efficiency of the product.

3. Introduction to the Thermal Sensitive Catalyst SA-1

Thermal-sensitive catalyst SA-1 is a new type of polyurethane reaction catalyst with the following characteristics:

  • Thermal Sensitivity: SA-1 is less active at room temperature, and its catalytic activity is significantly enhanced as the temperature increases.
  • High efficiency: SA-1 can significantly accelerate the polyurethane reaction and shorten the curing time.
  • Environmentality: SA-1 does not contain heavy metals and harmful substances, and meets environmental protection requirements.

4. SA-1 isApplication in polyurethane casting process

The application of SA-1 in the polyurethane casting process is mainly reflected in the following aspects:

  1. Reaction rate control: The thermally sensitive characteristics of SA-1 enable it to automatically adjust the reaction rate according to temperature changes during the pouring process, avoiding excessive or slow reaction.
  2. Currecting time optimization: SA-1 can significantly shorten the curing time of polyurethane and improve production efficiency.
  3. Product quality improvement: The use of SA-1 can reduce bubbles and defects in the product, and improve the physical properties and appearance quality of the product.

5. Product parameters of SA-1

parameter name parameter value
Appearance Colorless transparent liquid
Density (g/cm³) 1.05-1.10
Viscosity (mPa·s) 50-100
Active temperature range 50-120?
Storage temperature 5-30?
Shelf life 12 months

6. Optimization effect of SA-1 on polyurethane casting process

6.1 Reaction rate control

The thermally sensitive properties of SA-1 enable it to automatically adjust the reaction rate according to temperature changes during the pouring process. At low temperature, SA-1 has lower activity and slow reaction rate, which is conducive to the full mixing and uniform distribution of raw materials; at high temperature, SA-1 has significantly enhanced activity, accelerated reaction rate, and shortened curing time.

6.2 Optimization of curing time

By using SA-1, the curing time of polyurethane can be shortened by 30%-50%, significantly improving production efficiency. The following table compares the curing time of the polyurethane casting process before and after using SA-1:

Catalyzer Currecting time (min)
Traditional catalyst 10-15
SA-1 5-8

6.3 Product quality improvement

The use of SA-1 can reduce bubbles and defects in the product and improve the physical properties and appearance quality of the product. The following table compares the quality indicators of polyurethane products before and after the use of SA-1:

Quality Index Traditional catalyst SA-1
Number of bubbles 10-15 pieces/cm² 2-5 pieces/cm²
Tension Strength (MPa) 20-25 25-30
Elongation of Break (%) 200-250 250-300

7. Practical application case analysis

7.1 Car seat production

In car seat production, the polyurethane casting process is one of the key links. After using SA-1, the curing time of the seat was shortened from the original 12 minutes to 7 minutes, and the production efficiency was increased by 40%. At the same time, the physical performance and appearance quality of the seats have also been significantly improved, with the number of bubbles reduced by 60%, and the tensile strength increased by 20%.

7.2 Building insulation material production

In the production of building insulation materials, the optimization of polyurethane casting process has an important impact on product quality and production efficiency. After using SA-1, the curing time of the insulation material was shortened from the original 15 minutes to 8 minutes, and the production efficiency was increased by 47%. At the same time, the thermal conductivity of the insulation material has been reduced by 10%, and the insulation performance has been significantly improved.

8. Conclusion

The application of the thermosensitive catalyst SA-1 in the polyurethane casting process significantly optimizes the reaction rate, curing time and product quality. By using SA-1, the production efficiency of the polyurethane casting process has been greatly improved, and the physical properties and appearance quality of the products have been significantly improved. The environmental protection and efficiency of SA-1 make it have broad application prospects in the production of polyurethane products.

The above content introduces in detail the application of the thermal catalyst SA-1 in the polyurethane casting process and its optimization effect. Through tables and data comparisons, the advantages of SA-1 are visually demonstrated. I hope this article can provide reference and help for process optimization of polyurethane product manufacturers.

Extended reading:https://www.newtopchem.com/archives/40226

Extended reading:https://www.morpholine.org/category/morpholine/page/5/

Extended reading:https://www.bdmaee.net/2-dimorpholinodiethylhelf/

Extended reading:https://www.newtopchem.com/archives/40504

Extended reading:https://www.bdmaee.net/teda-l33e-polyurethane-amine-catalyst-tosoh/

Extended reading:https://www.bdmaee.net/rc-catalyst-108-cas108-39-4-rhine-chemical/

Extended reading:https://www.bdmaee.net/wp-content/uploads/2022/08/Jeffcat-DMP-Lupragen-N204-PC-CAT-DMP.pdf

Extended reading:https://www.newtopchem.com/archives/40426

Extended reading:https://www.newtopchem.com/archives/44115

Extended reading:https://www.newtopchem.com/archives/category/products/page/39

1•374375376377378•1295
Page 376 of 1295