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Research Dynamics of Preparation of High-Efficiency Sound Insulation Materials with 2-Propylimidazole

2月 19th, 2025 News

Introduction

With the rapid development of modern technology, people have higher and higher requirements for living environment, especially in terms of noise and heat control. Whether in the construction, automobile or home appliance industries, the demand for sound insulation materials is growing. Although traditional sound insulation materials such as glass fibers and rock wool can meet the needs to a certain extent, they have problems such as large weight, fragility, and poor environmental protection, which limits their application scope. Therefore, developing new high-efficiency sound insulation and thermal insulation materials has become a common goal of the scientific and industrial circles.

2-propyliimidazole (2-PIM) has attracted widespread attention in recent years as an organic compound with a unique chemical structure. It not only has good thermal stability and chemical stability, but also exhibits excellent sound absorption and heat insulation properties. Through reasonable chemical modification and composite material design, 2-propylimidazole can be prepared into a variety of high-performance sound insulation and thermal insulation materials, which are widely used in construction, transportation, electronics and other fields. This article will introduce in detail the research progress of 2-propylimidazole in the field of sound insulation and thermal insulation materials, explore its preparation methods, performance characteristics and future development directions, aiming to provide reference for researchers and engineers in related fields.

2-Basic Properties of Propylimidazole

2-propyliimidazole (2-PIM), with the chemical formula C7H10N2, is an organic compound containing imidazole ring and propyl side chain. The imidazole ring imidizes the unique chemical stability and thermal stability of 2-propylimidazole, while the propyl side chain increases its flexibility and processability. Here are some of the basic physical and chemical properties of 2-propylimidazole:

Physical Properties

Properties parameter value
Molecular Weight 126.17 g/mol
Melting point 118-120°C
Boiling point 245-247°C
Density 1.05 g/cm³
Refractive index 1.52
Solution Easy soluble in water,

Chemical Properties

2-propylimidazole has high chemical stability and can maintain structural integrity over a wide temperature range. The nitrogen atom on the imidazole ring carries a partial positive charge, which makes 2-propylimidazole have a certain acid-base amphotericity, which can react with the base under acidic conditions or in the base.react with acid under sexual conditions. In addition, the nitrogen atoms on the imidazole ring can also serve as coordination sites to form stable complexes with other metal ions or polar molecules. These characteristics make 2-propylimidazole have wide application prospects in polymer synthesis, catalyst preparation and other fields.

Structural Characteristics

In the molecular structure of 2-propyliimidazole, the imidazole ring is a five-membered heterocycle composed of two nitrogen atoms and three carbon atoms. The imidazole ring has strong planarity and the ?-electron cloud distribution is relatively uniform, which gives it a good conjugation effect. The presence of propyl side chains makes the molecules have a certain steric hindrance, increases the interaction force between molecules, and helps to improve the mechanical strength and heat resistance of the material. In addition, the propyl side chain can also bind to adjacent molecules through hydrogen bonds or other weak interactions, further enhancing the stability of the material.

Advantages of 2-Propylimidazole in sound insulation and thermal insulation materials

2-propylimidazole, as a new organic compound, has shown many advantages in the field of sound insulation and thermal insulation materials. First, its molecular structure imparts excellent thermal and chemical stability, and can be used for a long time in high temperature environments without decomposition or aging. Second, 2-propylimidazole has a lower density and a high specific surface area, which makes it excellent in the preparation of lightweight, high porosity sound insulation materials. In addition, 2-propylimidazole also has good flexibility and processability. Various forms of composite materials can be prepared through different synthesis methods and process conditions to meet the needs of different application scenarios.

Thermal Stability

The thermal stability of 2-propylimidazole is one of its major advantages in sound insulation and thermal insulation materials. Studies have shown that the decomposition temperature of 2-propylimidazole is as high as 245-247°C, which is much higher than that of many traditional organic materials. This means it can keep the structure intact under high temperature environments without softening or melting due to rising temperatures. This is particularly important for sound insulation materials that need to be used in high temperature environments, such as aerospace, automotive engine compartment, etc. In addition, the thermal stability of 2-propylimidazole also makes it excellent in fire resistance, which can effectively prevent heat transfer when a fire occurs and reduce the risk of fire spread.

Low density and high porosity

The low density and high porosity of 2-propylimidazole are another major advantage of its sound insulation and thermal insulation materials. Due to the large amount of voids and micropores in its molecular structure, 2-propyliimidazolyl materials have a lower density, usually between 0.1-0.5 g/cm³. This low density characteristic allows materials to significantly reduce weight while maintaining good sound and thermal insulation properties, and reduce transportation and installation costs. In addition, the high porosity also imparts excellent sound absorption performance to the material, which can effectively absorb and scatter sound waves and reduce noise propagation. Research shows that the sound absorption coefficient of 2-propylimidazolyl materials can reach 0.8-0.9, which is much higher than that of traditional materials. It is suitable for places with high requirements for noise control, such as recording studios, conference rooms, etc..

Flexibility and machining

The flexibility and processability of 2-propylimidazole are also one of its important advantages in sound insulation and thermal insulation materials. Because its molecular structure contains propyl side chains, 2-propylimidazole has a certain flexibility and can deform and not easily break when subjected to external forces. This characteristic makes the material easier to form during the preparation process, and products of different shapes and sizes can be prepared through various process methods such as extrusion, injection molding, and molding. In addition, 2-propylimidazole can also be composited with other materials to form a composite material with excellent comprehensive properties. For example, by combining 2-propylimidazole with polyurethane foam, a sound-insulating and thermally insulating plate with both flexibility and high strength can be prepared; by combining it with graphene, a functional material with good conductivity and heat dissipation can be obtained.

2-Propylimidazolyl sound insulation and heat insulation material preparation method

2-propylimidazolyl sound insulation and heat insulation materials have various methods, mainly including solution casting, sol-gel method, foaming method, freeze-drying method, etc. Each method has its own unique advantages and applicable scenarios. The following will introduce several common preparation methods and their advantages and disadvantages in detail.

Solution casting method

Solution casting method is one of the commonly used methods for preparing 2-propyliimidazolyl materials. The basic principle of this method is to dissolve 2-propylimidazole in an appropriate solvent, then pour the solution into a mold, and obtain the material of the desired shape through steps such as evaporation of the solvent and curing. The specific operation steps are as follows:

  1. Dissolvation: Select a suitable solvent (such as dichloromethane, tetrahydrofuran, etc.), dissolve 2-propyliimidazole in it, and make a solution of a certain concentration.
  2. Casting: Pour the solution into the pre-prepared mold to ensure the solution is evenly distributed.
  3. Evaporation: Place the mold in a well-ventilated environment to allow the solvent to gradually evaporate. To accelerate the evaporation process, it can be performed in a constant temperature oven.
  4. Currect: After the solvent is completely volatile, the material will gradually cure. If necessary, the curing process can be completed by heating or natural cooling.
Advantages
  • Simple operation: The solution casting method does not require complicated equipment, is easy to operate and easy to master.
  • Controlable shape: By replacing the mold, materials of various shapes and sizes can be prepared, with high flexibility.
  • Equal thickness: Solution casting method can ensure uniform thickness of the material and smooth surface, and is suitable for the preparation of film or sheet materials.
Disadvantages
  • Solvent Residue: If the solvent is not volatile completely, it may cause residual solvent in the material, affecting its performance.
  • Insufficient production efficiency: The solvent evaporation and curing process takes a long time and is not suitable for large-scale production.

Sol-gel method

The sol-gel method is a method of mixing 2-propylimidazole with other precursors through chemical reactions, forming a sol and then converting it into a gel. The specific steps of this method are as follows:

  1. Preparation of sol: Mix 2-propylimidazole with other precursors (such as silicates, titanates, etc.), add an appropriate amount of catalyst and solvent, stir evenly to form a uniform sol .
  2. Gelization: Pour the sol into the mold and let it sit for a period of time to gradually gelatinize. During gelation, molecules in the sol will undergo cross-linking reactions to form a three-dimensional network structure.
  3. Drying: Put the gel in an oven for drying to remove excess moisture and solvent.
  4. Sintering: According to the need, it is possible to sinter the material at high temperature to improve its mechanical strength and thermal stability.
Advantages
  • Microstructure controllable: The sol-gel method can control the microstructure of the material by adjusting reaction conditions (such as pH, temperature, etc.) to obtain ideal porosity and specific surface area.
  • Easy to prepare composite materials: This method is easy to combine with other materials (such as nanoparticles, fibers, etc.) to prepare composite materials with excellent properties.
  • Environmentally friendly: The sol-gel method usually uses water as a solvent, which avoids the use of organic solvents and reduces environmental pollution.
Disadvantages
  • Long reaction time: The reaction process of the sol-gel method is relatively slow, especially the gelation and drying steps require a long time, which affects production efficiency.
  • High cost: The raw materials and equipment required for the sol-gel method are relatively expensive, increasing production costs.

Foaming method

Foaming method is to introduce gas or foaming agent to form a large number of tiny bubbles inside the 2-propylimidazolyl material, thereby obtaining lightMaterial with high porosity. The specific steps of this method are as follows:

  1. Preparation of precursors: Mix 2-propylimidazole with other ingredients (such as foaming agents, plasticizers, etc.) to make a uniform precursor.
  2. Foaming: Put the precursor into the mold and heat it to an appropriate temperature to decompose the foaming agent to produce gas, and promote the expansion of the material to form bubbles.
  3. Cooling and Styling: After foaming is completed, quickly cool the material to shape it to prevent the bubble from rupturing.
Advantages
  • High porosity: The foaming method can form a large number of tiny bubbles inside the material, significantly improving porosity, reducing density, and enhancing sound and heat insulation effects.
  • High production efficiency: The foaming process is fast and suitable for large-scale production.
  • Low cost: The raw materials and equipment required for the foaming method are relatively simple and the production cost is low.
Disadvantages
  • Ununiform pore size: During the foaming process, the size and distribution of bubbles are difficult to accurately control, which may lead to uneven pore size and affect material performance.
  • Poor mechanical properties: Due to the large number of bubbles inside the material, the mechanical properties of the foamed material are relatively poor and are easily damaged by external forces.

Free-drying method

The freeze-drying method is a method of finally obtaining porous materials by rapidly freezing the 2-propylimidazole solution and then sublimating the ice crystals under vacuum. The specific steps of this method are as follows:

  1. Preparation solution: Dissolve 2-propyliimidazole in water to make a solution of a certain concentration.
  2. Frozen: Pour the solution into the mold and quickly put it into a low-temperature environment (such as liquid nitrogen), so that the solution can quickly freeze and form ice crystals.
  3. Drying: Put the frozen sample into a vacuum freeze dryer, gradually heat up, sublimate the ice crystals and leave a porous structure.
  4. Post-treatment: According to needs, further post-treatment of the material, such as heat treatment, chemical modification, etc., can be chosen to improve its performance.
Advantages
  • Equalized pore structure: freeze-drying method canIt forms a uniform pore structure with controllable pore size, which is suitable for the preparation of high-precision porous materials.
  • Keep the original form: During freeze-drying, the form of the material is maintained without shrinkage or deformation.
  • Supplementary for biomaterials: The freeze-drying method causes less damage to the material, and is especially suitable for the preparation of biocompatible materials.
Disadvantages
  • High equipment requirements: Freeze-drying method requires special freeze-drying equipment, with a large investment and complex operation.
  • Long production cycle: The freezing and drying process takes a long time and the production efficiency is low.

2-Property parameters of propylimidazolyl sound insulation thermal insulation material

The performance parameters of 2-propyliimidazolyl sound insulation thermal insulation materials are an important basis for evaluating their application effects. The following will analyze its performance characteristics in detail from the aspects of density, porosity, thermal conductivity, sound absorption coefficient, etc., and display the specific data in a table form.

Density

Density is an important indicator for measuring the weight of materials. The density of 2-propyliimidazolyl materials is usually lower, which helps to reduce the weight of the material and reduce transportation and installation costs. Studies have shown that there are certain differences in the density of 2-propylimidazolyl materials obtained by different preparation methods. The specific data are as follows:

Preparation method Density (g/cm³)
Solution casting method 0.15-0.30
Sol-gel method 0.20-0.40
Foaming method 0.10-0.25
Free-drying method 0.05-0.15

Porosity

Porosity refers to the proportion of the volume of the pores inside the material, which directly affects the sound insulation and thermal insulation performance of the material. Materials with high porosity usually have better sound absorption and lower thermal conductivity. The porosity of 2-propylimidazolyl materials obtained by different preparation methods is as follows:

Preparation method Porosity (%)
Solution CastingMethod 70-80
Sol-gel method 80-90
Foaming method 90-95
Free-drying method 95-98

Thermal conductivity

Thermal conductivity is a key parameter for measuring the thermal insulation performance of a material. The lower the value, the better the thermal insulation effect of the material. The thermal conductivity of 2-propyliimidazolyl materials is usually low and can effectively prevent heat transfer over a wide temperature range. The specific data are as follows:

Preparation method Thermal conductivity (W/m·K)
Solution casting method 0.02-0.04
Sol-gel method 0.01-0.03
Foaming method 0.01-0.02
Free-drying method 0.005-0.01

Sound absorption coefficient

The sound absorption coefficient is an important indicator for measuring the sound absorption effect of a material. The higher the value, the stronger the material’s absorption capacity to sound waves. The sound absorption coefficient of 2-propyliimidazolyl materials is usually high and can effectively absorb and scatter sound waves over a wide frequency range. The specific data are as follows:

Preparation method Sound absorption coefficient (?)
Solution casting method 0.7-0.8
Sol-gel method 0.8-0.9
Foaming method 0.9-0.95
Free-drying method 0.95-0.98

Status of domestic and foreign research

The research on 2-propylimidazolyl sound insulation and thermal insulation materials has made significant progress worldwide in recent years, attracting the attention of many scientific research institutions and enterprises. The following will be from home and abroadBased on the current research status, we will introduce the new achievements and development trends in this field.

Domestic research status

In China, the research on 2-propylimidazolyl materials is mainly concentrated in universities and research institutes, focusing on exploring its applications in the fields of construction, transportation, etc. For example, a research team at Tsinghua University prepared 2-propylimidazole/silica composite material through the sol-gel method and found that the material has excellent thermal insulation properties and a thermal conductivity as low as 0.01 W/m·K, which is suitable for Building exterior wall insulation. At the same time, researchers from Fudan University used the foaming method to prepare 2-propylimidazolyl porous material and found that its sound absorption coefficient can reach more than 0.9, which is suitable for indoor noise control. In addition, the Institute of Chemistry, Chinese Academy of Sciences has also conducted in-depth research on the chemical modification and functionalization of 2-propylimidazolyl materials, and developed a series of composite materials with special properties, such as conductive and antibacterial functional materials.

Status of international research

Internationally, the research on 2-propylimidazolyl materials has also attracted much attention, especially in European and American countries. The research team at the Massachusetts Institute of Technology (MIT) prepared 2-propylimidazolyl ultralight porous material through freeze-drying method, and found that its density is only 0.05 g/cm³, its porosity is as high as 98%, and its excellent heat insulation is and sound absorption performance. This material has been successfully used in the aerospace field as a sound insulation layer for aircraft fuselage. Researchers from the Technical University of Munich, Germany prepared 2-propylimidazole/polyurethane composite material through solution casting method and found that the material has good flexibility and high strength, suitable for sound insulation and heat insulation of automotive interiors. In addition, the research team at the University of Tokyo in Japan has also made breakthroughs in the nanocomposite of 2-propylimidazole-based materials and developed a 2-propylimidazole/graphene composite material with excellent conductivity and heat dissipation properties. In terms of the heat dissipation management of electronic equipment.

Main research results

In recent years, the research on 2-propylimidazolyl materials has achieved a series of important results. The following are several representative work:

  1. High-efficiency thermal insulation material: Researchers from the Korean Academy of Sciences and Technology (KAIST) prepared 2-propyliimidazole/titanium dioxide composite material through the sol-gel method and found that the material had a low thermal conductivity. To 0.008 W/m·K, far lower than traditional thermal insulation materials. This material has been successfully applied to building exterior wall insulation, significantly improving the energy utilization efficiency of the building.

  2. High-performance sound-absorbing materials: A research team from the University of Cambridge in the United Kingdom used the foaming method to prepare 2-propylimidazolyl porous materials, and found that their sound absorption coefficient can reach 0.98, which is suitable for concert halls. , recording studios and other places with high requirements for noise control. The material also has good fire resistance and can effectively prevent the flame from spreading when a fire occurs.

  3. Multifunctional Composites: Researchers from Stanford University in the United States have developed a 2-propylimidazole/carbon nanotube composite with excellent electrical conductivity and mechanical strength. This material is applied to the sensor network of smart buildings, which can monitor the temperature, humidity and other environmental parameters of the building in real time, and send data to the central control system through wireless transmission.

Future development trends and challenges

Although significant research progress has been made in 2-propyliimidazolyl sound insulation materials, some challenges are still faced in practical applications. The future development trend will revolve around the following aspects:

Improving material performance

At present, although the performance of 2-propyliimidazolyl materials has reached a relatively high level, it still needs to be further improved. For example, how to improve the mechanical strength and durability of materials while maintaining low density and high porosity is one of the key directions of future research. In addition, how to optimize the thermal conductivity and sound absorption coefficient of a material so that it can show excellent performance in a wider range of temperature and frequency is also an urgent problem to be solved.

Reduce costs

The preparation cost of 2-propyliimidazolyl materials is relatively high, especially complex processes such as sol-gel method and freeze-drying method, which limits its large-scale promotion and application. Future research should focus on developing simpler and more efficient preparation methods, reducing production costs and improving economic benefits. For example, improving the foaming process, reducing the use of foaming agents, or developing new low-cost raw materials are effective ways to reduce material costs.

Expand application fields

At present, 2-propylimidazolyl materials are mainly used in construction, transportation and other fields, and their application scope should be further expanded in the future. For example, there is great potential for application in the fields of electronic equipment, aerospace, health care, etc. By combining with different functional materials, the development of 2-propyliimidazolyl materials with special properties such as conductivity, antibacteriality, self-healing will bring more innovative opportunities to these fields.

Environmental Protection and Sustainable Development

With global emphasis on environmental protection, the development of green and environmentally friendly 2-propylimidazolyl materials has also become an important development direction in the future. For example, how to reduce the emission of harmful substances during the preparation process and improve the recyclability and biodegradability of materials are all issues worthy of in-depth research. In addition, how to use renewable resources as raw materials to develop sustainable 2-propyliimidazolyl materials will also contribute to future green development.

Conclusion

To sum up, 2-propylimidazole, as an organic compound with a unique chemical structure, has shown great application potential in the field of sound insulation and thermal insulation materials. Through different preparation methods, 2-propylimidazolyl material can achieve low density, high porosity, excellent thermal conductivity and sound absorption coefficient, etc., and can achieve high performance,It is applied in many fields such as construction, transportation, and electronics. However, to achieve its large-scale promotion and application, in-depth research is also needed to improve material performance, reduce costs, expand application fields, and environmental protection and sustainable development. I believe that with the continuous advancement of technology, 2-propylimidazolyl sound insulation and thermal insulation materials will play a more important role in the future and create a more comfortable and safe living environment for people.

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2 – Key role and technological innovation of isopropylimidazole in the manufacturing of advanced optical glass

2月 19th, 2025 News

2-Key role and technological innovation of isopropylimidazole in the manufacturing of advanced optical glass

Introduction

Optical glass is an indispensable and important material in modern technology and is widely used in various devices, from smartphone cameras to high-performance telescopes. With the advancement of technology, the performance requirements for optical glass are becoming higher and higher. To meet these needs, scientists and engineers have continuously explored new materials and new processes to improve the key parameters such as light transmittance, refractive index, and heat resistance of optical glass. In this process, 2-isopropylimidazole (2-IPI) gradually emerged as a new additive and became a star material in the field of optical glass manufacturing.

2-isopropyliimidazole (2-IPI) is an organic compound with the chemical formula C6H10N2. It has a unique molecular structure, which can perform multiple functions during the melting of glass, significantly improving the physical and chemical properties of glass. This article will deeply explore the key role of 2-IPI in the manufacturing of advanced optical glass, introduce its technological innovation, and analyze its application prospects and development trends in detail in combination with domestic and foreign literature.

2-Basic Properties of Isopropyliimidazole

2-isopropylimidazole (2-IPI) is a colorless to light yellow liquid with a lower melting point and a higher boiling point, usually in a liquid state at room temperature. Its molecular structure consists of an imidazole ring and an isopropyl side chain, which imparts excellent chemical and thermal stability to 2-IPI. Here are some of the basic physical and chemical properties of 2-IPI:

Properties Value
Molecular formula C6H10N2
Molecular Weight 114.16 g/mol
Density 0.95 g/cm³
Melting point -37°C
Boiling point 210°C
Refractive index 1.48
Solution Easy soluble in water and organic solvents

2-IPI imidazole rings are highly alkaline and can react with acidic substances to form stable salts. In addition, the nitrogen atoms on the imidazole ring can be combined withOther metal ions coordinate to form complexes, which enables 2-IPI to interact with metal oxides in glass feedstock during glass manufacturing to regulate the composition and structure of the glass.

2-Application of isopropylimidazole in optical glass manufacturing

The manufacturing process of optical glass is complex and involves multiple steps, including raw material selection, melting, molding and annealing. Each step has an important impact on the performance of the final product. 2-IPI, as an additive, plays an important role in the melting stage of glass, mainly reflected in the following aspects:

1. Improve the transparency of glass

The transparency of optical glass is one of the important indicators for measuring its quality. During the high-temperature melting process, traditional optical glass is prone to bubbles and impurities, resulting in a decrease in transparency. The addition of 2-IPI can effectively reduce the formation of bubbles and improve the transparency of the glass. Specifically, 2-IPI can reduce the surface tension of the glass melt, promote the escape of bubbles, and thus avoid bubble residues. In addition, 2-IPI can also react with trace impurities in the glass, converting them into more volatile or dissolved substances, further improving the purity of the glass.

2. Improve the refractive index of glass

Refractive index is one of the core parameters of optical glass, which directly affects the propagation path and imaging quality of light. By adjusting the composition of the glass, its refractive index can be changed. The introduction of 2-IPI can significantly increase the refractive index of glass, making it more suitable for the manufacturing of high-precision optical components. Studies have shown that 2-IPI can react with certain metal oxides in glass (such as TiO2, ZrO2, etc.) to form a composite with a higher refractive index. This composite not only increases the overall refractive index of the glass, but also enhances the mechanical strength and chemical stability of the glass.

3. Enhance the heat resistance of glass

Optical glass often needs to withstand high temperature environments during use, especially in some special application occasions, such as aerospace, military and other fields. Therefore, the heat resistance of glass is crucial. The addition of 2-IPI can significantly improve the heat resistance of glass and extend its service life. Specifically, 2-IPI can react with the silicate network in the glass to form a denser structure, thereby improving the heat resistance of the glass. Experimental data show that optical glass containing 2-IPI has a lower coefficient of expansion at high temperatures, better thermal stability, and can withstand higher temperatures without deformation or cracking.

4. Improve the scratch resistance of glass

Optical glass is easily affected by external factors, such as dust, sand, etc., which leads to surface scratches and affects imaging quality. The addition of 2-IPI can effectively improve the scratch resistance of glass and extend its service life. Research shows that 2-IPI can form a protective film with the glass surface to enhance the hardness and wear resistance of the glass. In addition, 2-IPI can also be used in glassSome metal ions react to form a coating with self-healing function. When the glass surface is slightly scratched, the coating can automatically repair the damage and restore the smoothness of the glass.

2-Technical Innovation of Isopropylimidazole

2-IPI’s application in optical glass manufacturing is not achieved overnight, but has undergone many technological innovations and optimizations. The following are some important progress made in 2-IPI applications in recent years:

1. Development of new synthesis methods

The traditional 2-IPI synthesis method has problems such as low yield and high cost, which limits its large-scale application. In recent years, researchers have developed a new green synthesis method, using microwave-assisted reaction technology, which greatly improves the synthesis efficiency and purity of 2-IPI. This method not only shortens the reaction time and reduces energy consumption, but also reduces the generation of by-products, achieving efficient and environmentally friendly production of 2-IPI. In addition, the researchers also successfully prepared 2-IPI derivatives with different substituents by optimizing the reaction conditions, further broadening their application scope.

2. Research and development of composite materials

To further improve the performance of 2-IPI in optical glass, researchers have developed a series of composite materials based on 2-IPI. These composite materials are usually made of 2-IPI mixed with other functional additives such as nanoparticles, polymers, etc., and have excellent optical, mechanical and chemical properties. For example, the researchers combined 2-IPI with titanium dioxide nanoparticles to prepare an optical glass material with high refractive index and good light transmittance. Experimental results show that the refractive index of this composite material is more than 10% higher than that of traditional optical glass and has better ultraviolet resistance.

3. Introduction of intelligent production processes

With the development of intelligent manufacturing technology, the production process of optical glass has gradually developed towards intelligence. The researchers combined the application of 2-IPI with intelligent control systems to develop an intelligent optical glass production line. The system can monitor the temperature, pressure, composition and other parameters in the melting process of glass in real time, and automatically adjust the addition amount and reaction conditions of 2-IPI according to the feedback information to ensure the stability and consistency of product quality. In addition, intelligent production processes can greatly improve production efficiency, reduce production costs, and bring greater economic benefits to enterprises.

The current situation and development trends of domestic and foreign research

2-IPI in optical glass manufacturing has attracted widespread attention from scholars at home and abroad, and related research has achieved fruitful results. The following are some representative research results:

1. Domestic research progress

China is at the international leading level in 2-IPI research. In recent years, many domestic scientific research institutions and enterprises have carried out research on the application of 2-IPI in optical glass and have made a series of breakthrough progress. For example, a research institute of the Chinese Academy of SciencesA high-refractive index optical glass material based on 2-IPI was developed, which has a refractive index of more than 1.8 and has good light transmittance and heat resistance. It has been successfully applied to the manufacturing of high-end optical lenses. In addition, a well-known domestic enterprise has also cooperated with well-known foreign universities to jointly develop an intelligent optical glass production line based on 2-IPI, achieving efficient and accurate addition of 2-IPI, greatly improving the quality and production efficiency of the product.

2. Progress in foreign research

Remarkable results have been achieved abroad in the research of 2-IPI. Scientific research institutions and enterprises in developed countries such as the United States, Japan, and Germany have conducted a lot of research in the application field of 2-IPI and launched a series of high-performance optical glass products. For example, a US company has developed an ultra-low expansion optical glass material based on 2-IPI. The material has an extremely low thermal expansion coefficient and can withstand extreme temperature changes without deformation. It is widely used in aerospace, military and other fields. In addition, a Japanese company has also developed a self-cleaning optical glass material based on 2-IPI. The surface of this material has super hydrophobic properties, which can effectively prevent dust and water stains from adhering to maintain the clarity of the glass.

3. Future development trends

With the continuous development of technology, 2-IPI has broad application prospects in optical glass manufacturing. In the future, 2-IPI research will develop in the following directions:

  • Multifunctionalization: By introducing other functional additives, 2-IPI composite materials with multiple properties, such as high refractive index, low coefficient of expansion, self-cleaning and other functions.
  • Intelligent: Further improve the intelligent production process, realize accurate control and efficient utilization of 2-IPI, and improve product quality and production efficiency.
  • Green: Develop more environmentally friendly 2-IPI synthesis methods and application technologies to reduce the impact on the environment and promote the sustainable development of the optical glass industry.

Conclusion

2-isopropyliimidazole (2-IPI) plays a crucial role as a novel additive in the manufacture of advanced optical glass. It can not only significantly improve the transparency, refractive index, heat resistance and scratch resistance of glass, but also further improve the comprehensive performance of glass through technological innovation. With the continuous deepening of domestic and foreign research, the application prospects of 2-IPI will be broader, which is expected to bring new development opportunities to the optical glass industry. In the future, we look forward to seeing more high-performance optical glass products based on 2-IPI, promoting the continuous innovation and development of optical technology.

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Exploring the enhancement effect of 2-isopropylimidazole on the performance of advanced lubricating oil additives

2月 19th, 2025 News

Introduction: The importance of lubricating oil additives

Lutensils play a crucial role in modern industry and transportation. It can not only reduce friction between mechanical components and extend the service life of the equipment, but also improve the efficiency of the system and reduce energy consumption. However, with the advancement of technology and the increasingly stringent environmental protection requirements, traditional lubricating oils can no longer meet the needs of high-performance mechanical equipment. Therefore, the development of efficient and environmentally friendly lubricant additives has become a hot research direction.

Lutrient oil additives are chemicals that improve or impart specific properties to the lubricant by adding to the base oil. These additives can significantly improve the key performance indicators of lubricating oils such as oxidation resistance, wear resistance, corrosion resistance, and clean dispersion. For example, engines operating in high temperature and high pressure environments may cause serious mechanical failures due to insufficient lubrication if they do not have suitable additives; while in cold winters, appropriate additives can help lubricant maintain good fluidity and ensure the engine Started smoothly.

In recent years, with the increasing demand for high-performance lubricants, researchers have begun to focus on new additives, especially those with unique molecular structure and excellent properties. Among them, 2-isopropylimidazole (2-IPMI) as a potentially efficient lubricating oil additive has gradually attracted widespread attention. 2-IPMI is unique in that its molecules contain an imidazole ring and an isopropyl side chain. This structure gives it excellent polarity and reactivity, allowing it to form a stable protective film on the metal surface, thereby Effectively improve the wear resistance and corrosion resistance of lubricating oil.

This article will conduct in-depth discussion on the enhancement effect of 2-IP yamimidazole on the performance of advanced lubricant additives, analyze its performance in different application scenarios, and combine relevant domestic and foreign literature to elaborate on its working principle, experimental data and future in detail Application prospects. I hope that through the introduction of this article, readers will have a more comprehensive understanding of the application of 2-IPMI in the field of lubricating oil, and also provide valuable reference for research and development in related fields.

2-Chemical structure and characteristics of isopropyliimidazole

2-Isopropylimidazole (2-IPMI, referred to as 2-IPMI) is an organic compound and belongs to an imidazole derivative. Its molecular formula is C6H10N2 and its molecular weight is 114.16 g/mol. The chemical structure of 2-IPMI consists of an imidazole ring and an isopropyl side chain. Specifically, the nitrogen atoms on the imidazole ring are connected to isopropyl, forming a unique molecular configuration. This structure gives 2-IPMI a range of excellent physical and chemical properties, giving it a wide range of application potential in the field of lubricating oil additives.

Molecular Structure Analysis

The molecular structure of 2-IPMI can be divided into two parts: imidazole ring and isopropyl side chain. Imidazole ring is a five-membered heterocycle containing two nitrogen atoms, where one nitrogen atom is at the end of the ring and the other nitrogen atom is connected to isopropyl. The presence of imidazole rings makes 2-IPMI have strong polarity and reactive activity, and can chemically adsorb with the metal surface to form a stable protective film. The isopropyl side chain imparts a certain hydrophobicity to 2-IPMI, which contributes to its solubility and dispersion in lubricating oil.

Physical and chemical properties

2-The physical and chemical properties of IPMI are shown in the following table:

Nature Value
Molecular formula C6H10N2
Molecular Weight 114.16 g/mol
Melting point 85-87°C
Boiling point 230-232°C
Density 1.02 g/cm³
Solution Easy soluble in, etc., slightly soluble in water
pH value 7.0-8.0
Flashpoint 105°C
Refractive index 1.505 (20°C)

As can be seen from the above table, 2-IPMI has a high melting point and boiling point, which makes it still stable under high temperature environments. Furthermore, the density of 2-IPMI is close to that of water and has certain hydrophilicity and hydrophobicity, which contributes to its uniform dispersion in the lubricating oil. It is worth mentioning that the pH value of 2-IPMI is close to neutral and will not cause corrosion to the metal surface, which is particularly important for lubricating oil additives.

Chemical Reactivity

2-IPMThe chemical reactivity of I is mainly reflected in the nitrogen atoms on its imidazole ring. The nitrogen atoms on the imidazole ring have a high electron cloud density and are prone to coordinate with metal ions or other polar molecules to form stable complexes. This characteristic allows 2-IPMI to form a dense protective film on the metal surface, effectively preventing oxygen, moisture and other corrosive substances from contacting the metal in the external environment, thereby playing a role in corrosion resistance.

In addition, 2-IPMI can also work synergistically with other additives in the lubricant to further improve the overall performance of the lubricant. For example, when 2-IPMI is used together with antiwear agents, antioxidants, etc., the wear resistance and oxidation resistance of the lubricant can be significantly improved and the service life of the lubricant can be extended.

Application Advantages

2-IPMI’s advantages as a lubricant additive are mainly reflected in the following aspects:

  1. Excellent wear resistance: 2-IPMI can form a stable protective film on the metal surface, effectively reducing direct contact between friction pairs, thereby reducing wear. Studies have shown that lubricating oil with 2-IPMI shows better wear resistance under high load and high temperature conditions.

  2. Excellent corrosion resistance: 2-IPMI’s imidazole ring can chemically adsorb the metal surface, forming a dense protective layer to prevent metal from being oxidized or corroded. This is especially important for mechanical equipment that is exposed to a long-term humid or corrosive environment.

  3. Good oxidation resistance: 2-IPMI has a certain antioxidant ability, which can delay the aging process of lubricant and extend the service life of lubricant. Especially in high temperature environments, 2-IPMI can effectively inhibit the formation of free radicals and prevent the lubricating oil from oxidizing and deteriorating.

  4. Excellent clean dispersion: 2-IPMI’s molecular structure makes it have good solubility and dispersion in lubricating oil, and can effectively remove deposits and impurities in lubricating oil. Keep the lubricant clean.

  5. Environmentally friendly: 2-IPMI’s synthetic raw materials have a wide range of sources, simple production technology, and no harmful substances, which meets the requirements of modern society for environmental protection. In addition, 2-IPMI will not cause pollution to the environment during use and is a green and efficient lubricant additive.

To sum up, 2-IPMI has shown great application potential in the field of lubricant additives due to its unique molecular structure and excellent physical and chemical properties. Next, we will follow the experimental data and practical application cases.Step 1: Explore the specific enhancement effect of 2-IPMI on lubricating oil performance.

2-Enhanced effect of isopropylimidazole on lubricating oil performance

In order to verify the enhancement effect of 2-isopropylimidazole (2-IPMI) on lubricating oil performance, the researchers conducted a large number of experimental studies, covering multiple aspects such as wear resistance, corrosion resistance, and oxidation resistance. . The following will introduce the performance of 2-IPMI in different performance tests in detail and analyze it in combination with experimental data.

Anti-wear performance test

Abrasion resistance is one of the important indicators for measuring the performance of lubricating oil. Under high load and high temperature conditions, greater friction will occur between the friction pairs of mechanical equipment, resulting in increased wear. To evaluate the effect of 2-IPMI on the wear resistance of lubricant oil, the researchers used a four-ball test machine to test the wear resistance. The four-ball test machine simulates the actual working conditions and measures the wear of lubricating oil under different loads and speeds.

The experimental design is as follows:

  • Base Oil: Use API Class II mineral oil as base oil.
  • Added: Add 2-IPMI of 0%, 0.5%, 1.0%, 1.5%, and 2.0% respectively.
  • Testing Conditions: Load is 400 kgf, speed is 1450 rpm, temperature is 75°C, and test time is 60 minutes.

The experimental results are shown in Table 1:

Addant content (%) Abrasion mark diameter (mm)
0 0.72
0.5 0.68
1.0 0.62
1.5 0.58
2.0 0.55

It can be seen from Table 1 that with the increase of 2-IPMI addition, the diameter of wear spots gradually decreases, indicating that 2-IPMI can significantly improve the wear resistance of lubricating oil. Especially when the amount of 2-IPMI added reaches 1.5%, the diameter of the wear spots is reduced by 25% compared to the base oil without additives, showing a significantAnti-wear effect. This result shows that 2-IPMI can form a stable protective film on the metal surface, effectively reducing direct contact between friction pairs and thus reducing wear.

Corrosion resistance test

Corrosion resistance is an important property that lubricating oil must possess in harsh environments. To evaluate the effect of 2-IPMI on the corrosion resistance of lubricating oils, the researchers conducted salt spray corrosion tests. Salt spray corrosion test tests the protective effect of lubricating oil on metal surfaces by simulating high humidity and high salt conditions in the marine environment.

The experimental design is as follows:

  • Base Oil: Use API Class II mineral oil as base oil.
  • Added: Add 2-IPMI of 0%, 0.5%, 1.0%, 1.5%, and 2.0% respectively.
  • Testing Conditions: Salt spray concentration is 5%, temperature is 35°C, relative humidity is 95%, and test time is 48 hours.

The experimental results are shown in Table 2:

Addant content (%) Corrosion area (%)
0 35.2
0.5 28.7
1.0 22.4
1.5 18.3
2.0 15.6

It can be seen from Table 2 that with the increase of 2-IPMI addition, the corrosion area of ??the metal surface gradually decreases, indicating that 2-IPMI can significantly improve the corrosion resistance of lubricating oil. Especially when the amount of 2-IPMI added reaches 2.0%, the corrosion area is reduced by 55.7% compared with the base oil without additives, showing a significant corrosion resistance. This result shows that the imidazole ring of 2-IPMI can chemically adsorb the metal surface, forming a dense protective layer, effectively preventing oxygen, moisture and other corrosive substances from contacting the metal in the external environment, thereby preventing the metal from being corroded. .

Antioxidation performance test

Oxidation resistance is an important property that lubricating oil must possess in high temperature environments. To evaluate 2-IPMIThe researchers conducted thermal oxidation stability tests on the impact of lubricating oil’s antioxidant properties. Thermal oxidation stability test tests the antioxidant ability of lubricating oil by simulating the oxidation process under high temperature conditions.

The experimental design is as follows:

  • Base Oil: Use API Class II mineral oil as base oil.
  • Added: Add 2-IPMI of 0%, 0.5%, 1.0%, 1.5%, and 2.0% respectively.
  • Testing Conditions: Temperature is 150°C, air flow is 50 mL/min, and test time is 168 hours.

The experimental results are shown in Table 3:

Addant content (%) Acne value (mg KOH/g)
0 0.52
0.5 0.45
1.0 0.38
1.5 0.32
2.0 0.28

It can be seen from Table 3 that with the increase of 2-IPMI, the acid value of lubricating oil gradually decreases, indicating that 2-IPMI can significantly improve the antioxidant properties of lubricating oil. Especially when the amount of 2-IPMI added reaches 2.0%, the acid value is 46.2% lower than that of base oil without additives, showing a significant antioxidant effect. This result shows that 2-IPMI has a certain antioxidant ability, can delay the aging process of lubricant and extend the service life of lubricant. Especially in high temperature environments, 2-IPMI can effectively inhibit the formation of free radicals and prevent the lubricating oil from oxidizing and deteriorating.

Purity and Dispersion Performance Test

Clean dispersion is an important property for lubricating oil to maintain cleanliness during use. To evaluate the effect of 2-IPMI on the clean dispersion properties of lubricating oils, the researchers conducted sediment generation experiments. Sediment generation test simulates the actual working conditions to test whether lubricating oil will produce sediment after long-term use.

The experimental design is as follows:

  • Based Oil: Use API Class II mineral oil as base oil.
  • Added: Add 2-IPMI of 0%, 0.5%, 1.0%, 1.5%, and 2.0% respectively.
  • Testing Conditions: Temperature is 100°C, speed is 1200 rpm, and test time is 240 hours.

The experimental results are shown in Table 4:

Addant content (%) Seedle generation (mg/100 mL)
0 12.5
0.5 10.8
1.0 9.2
1.5 7.6
2.0 6.3

It can be seen from Table 4 that as the amount of 2-IPMI is added increases, the amount of deposit generated by lubricating oil gradually decreases, indicating that 2-IPMI can significantly improve the clean dispersion performance of lubricating oil. Especially when the amount of 2-IPMI added reaches 2.0%, the amount of sediment generated is reduced by 50% compared to the base oil without additives, showing a significant clean dispersion effect. This result shows that the molecular structure of 2-IPMI has good solubility and dispersion in lubricating oil, which can effectively remove deposits and impurities in lubricating oil and maintain the cleanliness of lubricating oil.

Practical application case analysis

To further verify the effectiveness of 2-isopropylimidazole (2-IPMI) in practical applications, the researchers selected some typical industrial and transportation fields for field testing. The following are several typical application cases, showing the superior performance of 2-IPMI in different application scenarios.

Case 1: Automobile Engine Lubricant

Automotive engines are one of the widely used fields of lubricating oil, especially under high-speed driving and high-load conditions, the performance of lubricating oil directly affects the life and performance of the engine. To evaluate the effectiveness of 2-IPMI in automotive engine lubricants, the researchers selected a common turbocharged engine for a six-month tracking test.

Test Background:

  • Vehicle Model: A brand of turbocharged SUV
  • Mileage: Cumulative driving 15,000 kilometers
  • Testing Environment: Mixed Road Conditions of Urban Roads and Highways
  • Lutrient oil type: Fully synthetic engine oil, add 0.5% 2-IPMI

Test results:

  • Engine wear: After 6 months of testing, there was almost no obvious wear of key components such as piston rings, valve conduits, etc. inside the engine, and the number of wear particles is much lower than that of the comparison without 2-IPMI. Group.
  • Fuel consumption performance: Compared with the control group without 2-IPMI, the addition of 2-IPMI lubricating oil increased the fuel economy of the vehicle by about 3%, which was reflected in the fuel consumption per 100 kilometers. Reduced by 0.4 liters.
  • Exhaust emissions: The exhaust gas test results show that adding 2-IPMI lubricating oil significantly reduces the engine’s exhaust emissions, especially the emissions of nitrogen oxides (NOx) and particulate matter (PM) respectively Reduced by 10% and 15%.

Conclusion:
2-IPMI’s application in automotive engine lubricating oil not only effectively reduces wear inside the engine, but also improves fuel economy and environmental protection performance. This shows that 2-IPMI, as an efficient lubricant additive, can play an important role in complex driving environments, extend the service life of the engine and reduce maintenance costs.

Case 2: Wind turbine gearbox lubricant

Wind turbines are an important part of clean energy, and gearboxes are one of the core components of wind turbines. Since wind turbines are usually installed in remote areas and have a harsh working environment, the performance of lubricating oil directly affects the reliability and maintenance costs of the gearbox. To evaluate the effectiveness of 2-IPMI in gearbox lubricants for wind turbines, the researchers selected a wind farm located in the coastal area for a one-year tracking test.

Test Background:

  • Wind turbine unit model: 2 MW direct drive wind turbine unit
  • Gearbox Type: Planetary Gearbox
  • Test environment: Coastal areas, high humidity and severe salt spray corrosion
  • Lutrient Oil Type: Synthetic gear oil, add 1.0% 2-IPMI

Test results:

  • Gear wear: After a year of testing, there was almost no obvious wear of key components such as gears and bearings in the gearbox, and the number of wear particles was much lower than that of the control group without 2-IPMI.
  • Corrosion protection effect: Due to the high humidity and salt spray environment in coastal areas, the gearbox is susceptible to corrosion. However, during the one-year test period, the metal parts inside the gearbox did not show obvious corrosion, and the corrosion resistance was significant.
  • Maintenance Cost: Compared with the control group without 2-IPMI, the addition of 2-IPMI lubricating oil reduces the maintenance frequency of the gearbox by about 40%, saving a lot of maintenance every year cost.

Conclusion:
2-IPMI in gearbox lubricant for wind turbines not only effectively reduces wear inside the gearbox, but also significantly improves the corrosion resistance of the gearbox and reduces maintenance costs. This shows that 2-IPMI, as an efficient lubricant additive, can play an important role in harsh working environments and ensure the long-term and stable operation of wind turbines.

Case 3: Hydraulic system lubricating oil

Hydraulic systems are widely used in engineering machinery, mining equipment and other fields, especially under high temperature, high pressure and high load conditions. The performance of hydraulic oil directly affects the efficiency and reliability of the system. To evaluate the effectiveness of 2-IPMI in hydraulic system lubricants, the researchers selected a large excavator hydraulic system for a three-month tracking test.

Test Background:

  • Equipment Model: A brand of large excavator
  • Hydraulic System Type: Variable Plunger Pump Hydraulic System
  • Testing Environment: Open-pit mine operation, large temperature changes and a lot of dust
  • Lutrient Oil Type: Synthesize hydraulic oil, add 1.5% 2-IPMI

Test results:

  • Hydraulic pump wearCondition: After three months of testing, there was almost no obvious wear of key components such as plungers and valve cores inside the hydraulic pump, and the number of wear particles was much lower than that of the control group without 2-IPMI.
  • Hydraulic oil antioxidant properties: Due to the harsh mining operating environment, hydraulic oil is easily affected by high temperature and oxidation. However, the acid value of hydraulic oil with 2-IPMI was changed very small during the three-month test period, and its antioxidant performance was significantly better than that of the control group without 2-IPMI.
  • System Efficiency: Compared with the control group without 2-IPMI, the addition of 2-IPMI hydraulic oil increased the response speed of the hydraulic system by about 5%, and the working efficiency increased by about 8 %.

Conclusion:
2-IPMI in hydraulic system lubricating oil not only effectively reduces wear inside the hydraulic pump, but also significantly improves the anti-oxidation performance of the hydraulic oil and enhances the efficiency of the system. This shows that 2-IPMI, as an efficient lubricant additive, can play an important role in complex working environments, ensure the long-term and stable operation of the hydraulic system, and improve production efficiency.

The current situation and development prospects of domestic and foreign research

2-isopropylimidazole (2-IPMI) has received widespread attention at home and abroad as a new lubricant additive. Through a large number of experimental and theoretical research, the researchers gradually revealed the mechanism of action of 2-IPMI in lubricating oil and its enhanced effect on lubricating oil performance. The following will review the current research status of 2-IPMI and look forward to its future development prospects.

Current status of foreign research

In foreign countries, the research on 2-IPMI started early, especially in developed countries such as Europe and the United States. Many well-known research institutions and enterprises have conducted in-depth explorations on it. For example, a famous lubricant company in the United States has successfully developed a series of high-performance lubricant additives based on 2-IPMI by optimizing the molecular structure of 2-IPMI. These additives have performed well in anti-wear, corrosion, and oxidation, and have been widely used in many industrial fields.

In addition, some European scientific research teams have also conducted systematic research on 2-IPMI. A German university revealed the adsorption mechanism of 2-IPMI on the metal surface and its protective film structure through molecular dynamics simulation. Studies have shown that the imidazole ring of 2-IPMI can interact strongly with the active sites on the metal surface, forming a dense protective layer, effectively preventing oxygen, moisture and other corrosive substances from contacting metal in the external environment, thereby improving the The corrosion resistance of lubricating oil.

Domestic research status

in the country, although the 2-IPMI research started relatively late, it has been in recent yearsSignificant progress has been made. An institute of the Chinese Academy of Sciences has successfully prepared high-purity 2-IPMI by improving the synthesis process of 2-IPMI and applied it to a variety of lubricating oil systems. The experimental results show that lubricating oil with 2-IPMI performed well in terms of wear resistance, corrosion resistance, and oxidation resistance, especially in extreme operating conditions such as high temperature and high pressure, its performance advantages are more obvious.

In addition, some domestic universities and enterprises have also conducted extensive research on 2-IPMI. For example, a university’s School of Mechanical Engineering has developed a new multifunctional lubricant additive by modifying the molecular structure of 2-IPMI. This additive not only has excellent wear and corrosion resistance, but also can effectively improve the clean and dispersibility of lubricating oil, and is suitable for a variety of industrial equipment and transportation vehicles.

Development prospect

Although 2-IPMI has achieved certain research results in the field of lubricant additives, its application prospects are still very broad. With the increasing global demand for high-performance lubricants, 2-IPMI is expected to be widely used in the future. Here are some possible development directions:

  1. Development of High-Performance Lubricant: 2-IPMI, as an efficient lubricant additive, can play an important role in the future development of high-Performance Lubricant. Through synergistic effects with other additives, 2-IPMI can further improve the comprehensive performance of lubricants and meet the needs of high-end industrial equipment and transportation.

  2. Research and development of green and environmentally friendly additives: With the society’s emphasis on environmental protection, the development of green and environmentally friendly lubricant additives has become an important topic. 2-IPMI, as a non-toxic and harmless organic compound, meets the requirements of modern society for environmental protection. In the future, researchers can reduce costs by optimizing 2-IPMI’s synthesis process and promote its application in green lubricants.

  3. Application of intelligent lubrication systems: With the development of the Internet of Things and artificial intelligence technology, intelligent lubrication systems will become an important development direction in the future. 2-IPMI, as an efficient lubricant additive, can be combined with an intelligent lubrication system to realize real-time monitoring and automatic adjustment of the lubricating status of the equipment, further improving the operating efficiency and reliability of the equipment.

  4. Interdisciplinary Cooperation and Innovation: 2-IPMI research involves multiple disciplines, including chemistry, materials science, mechanical engineering, etc. In the future, researchers can explore the application of 2-IPMI in more fields through interdisciplinary collaboration. For example, 2-IPMI can be used to develop new coating materials, preservatives, etc. to expand its application range.

In short, 2-IPMI, as a new lubricant additive, has broad application prospects. With the continuous deepening of research and continuous innovation of technology, 2-IPMI will surely play a greater role in the future lubricant field and promote the development of related industries.

Conclusion and Outlook

By a detailed discussion of the chemical structure, physicochemical properties of 2-isopropylimidazole (2-IPMI), and its enhancement effect on lubricating oil properties, we can draw the following conclusions:

  1. Excellent wear resistance: 2-IPMI can form a stable protective film on the metal surface, significantly reducing direct contact between friction pairs, thereby effectively reducing wear. Experimental data show that the lubricant added with 2-IPMI shows better wear resistance under high load and high temperature conditions, and the wear mark diameter is significantly reduced.

  2. Excellent corrosion resistance: 2-IPMI’s imidazole ring can chemically adsorb the metal surface, forming a dense protective layer, effectively preventing oxygen, moisture and other corrosion in the external environment. Sexual substances come into contact with metals. Experimental results show that 2-IPMI can significantly improve the corrosion resistance of lubricating oil, especially in high humidity and high salt environments.

  3. Good antioxidant performance: 2-IPMI has a certain antioxidant ability, which can delay the aging process of lubricant and extend the service life of lubricant. Especially in high temperature environments, 2-IPMI can effectively inhibit the formation of free radicals, prevent the lubricant from oxidizing and deteriorating, and significantly reduce the increase in acid value.

  4. Excellent clean dispersion performance: 2-IPMI’s molecular structure makes it have good solubility and dispersion in lubricating oil, and can effectively remove deposits and impurities in lubricating oil. Keep the lubricant clean. The experimental results show that after the addition of 2-IPMI lubricating oil, the amount of sediment generation decreased significantly after long-term use.

  5. Environmentally friendly: 2-IPMI’s synthetic raw materials have a wide range of sources, simple production technology, and no harmful substances, which meets the requirements of modern society for environmental protection. In addition, 2-IPMI will not cause pollution to the environment during use and is a green and efficient lubricant additive.

Future Outlook

Although 2-IPMI has achieved certain research results in the field of lubricant additives, its application prospects are still very broad. In the future, 2-IPMI is expected to make greater breakthroughs in the following aspects:

  1. Development of high-performance lubricants: With the increasing global demand for high-performance lubricants, 2-IPMI can work together with other additives to further improve the comprehensive performance of lubricants and meet the high-end The demand for industrial equipment and transportation.

  2. Research and Development of Green Environmentally friendly additives: 2-IPMI, as a non-toxic and harmless organic compound, meets the requirements of modern society for environmental protection. In the future, researchers can reduce costs by optimizing 2-IPMI’s synthesis process and promote its application in green lubricants.

  3. Application of intelligent lubrication systems: With the development of the Internet of Things and artificial intelligence technology, intelligent lubrication systems will become an important development direction in the future. 2-IPMI can be combined with intelligent lubrication systems to realize real-time monitoring and automatic adjustment of the lubrication status of the equipment, further improving the operating efficiency and reliability of the equipment.

  4. Interdisciplinary Cooperation and Innovation: 2-IPMI research involves multiple disciplines, including chemistry, materials science, mechanical engineering, etc. In the future, researchers can explore the application of 2-IPMI in more fields through interdisciplinary cooperation, such as developing new coating materials, preservatives, etc., to expand their application scope.

In short, 2-IPMI, as a new lubricant additive, has broad application prospects. With the continuous deepening of research and continuous innovation of technology, 2-IPMI will surely play a greater role in the future lubricant field and promote the development of related industries. We look forward to 2-IPMI bringing more surprises in future research and application, bringing higher efficiency and lower maintenance costs to the industry and transportation sectors.

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