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Anti-scratch properties of bis-(2-dimethylaminoethyl) ether in electronic screen protector

3月 8th, 2025 News

The anti-scratch properties of bis-(2-dimethylaminoethyl) ether in electronic screen protector

Catalog

  1. Introduction
  2. Chemical properties of bis-(2-dimethylaminoethyl) ether
  3. Basic composition of electronic screen protector
  4. The importance of scratch resistance
  5. The role of bis-(2-dimethylaminoethyl) ether in scratch resistance
  6. Comparison of product parameters and performance
  7. Practical application case analysis
  8. Future development trends
  9. Conclusion

1. Introduction

With the popularity of electronic devices, the demand for electronic screen protectors is increasing. The screen protector not only needs to have basic functions such as high transparency and anti-fingerprint, but also needs to have excellent scratch resistance to protect the screen from scratches and wear in daily use. As an important chemical additive, bis-(2-dimethylaminoethyl)ether plays an important role in improving the scratch resistance of screen protectors. This article will discuss in detail the application of bis-(2-dimethylaminoethyl)ether in electronic screen protectors and its anti-scratch properties.

2. Chemical properties of bis-(2-dimethylaminoethyl) ether

Bis-(2-dimethylaminoethyl) ether, with the chemical formula C8H18N2O, is a colorless and transparent liquid with the following chemical characteristics:

  • Molecular Weight: 158.24 g/mol
  • Boiling point: about 200°C
  • Density: 0.92 g/cm³
  • Solubilization: Easy to soluble in water and organic solvents
  • Stability: Stable at room temperature and not easy to decompose

These properties make bis-(2-dimethylaminoethyl)ethers perform well in a variety of chemical applications, especially where enhanced surface hardness and wear resistance of materials are required.

3. Basic composition of electronic screen protector

Electronic screen protectors are usually composed of the following layers:

  1. Substrate layer: Usually PET (polyethylene terephthalate) or TPU (thermoplastic polyurethane) material, providing basic mechanical strength and flexibility.
  2. Adhesive Layer: Used to paste the protective film on the screen, usually with silicone or acrylic glue.
  3. Functional layer: includes anti-scratch layer, anti-fingerprint layer, anti-glare layer, etc., which are used to improve the comprehensive performance of the protective film.
  4. Surface treatment layer: used to enhance the surface hardness and wear resistance of the protective film.

4. The importance of scratch resistance

Anti-scratch resistance is one of the core properties of electronic screen protectors, which directly affects the service life and user experience of the protective film. Here is the importance of scratch resistance:

  • Protect the screen: prevent the screen from being scratched by hard objects such as keys and coins during daily use.
  • Extend service life: The protective film with excellent scratch resistance can maintain the sharpness and beauty of the screen for a long time.
  • Enhance the user experience: Reduce scratches and wear, and maintain the touch and visual effect of the screen.

5. The role of bis-(2-dimethylaminoethyl) ether in scratch resistance

The scratch resistance of bis-(2-dimethylaminoethyl) ether in electronic screen protectors is mainly achieved through the following mechanisms:

  1. Enhanced surface hardness: Bis-(2-dimethylaminoethyl) ether can react chemically with other components in the protective film to form a crosslinked structure, thereby enhancing the surface hardness of the protective film.
  2. Improving wear resistance: By increasing the surface hardness and toughness of the protective film, bis-(2-dimethylaminoethyl) ether can effectively improve the wear resistance of the protective film and reduce the occurrence of scratches.
  3. Improving surface smoothness: Bis-(2-dimethylaminoethyl) ether can also improve the surface smoothness of the protective film, reduce the coefficient of friction, and thus reduce the occurrence of scratches.

6. Comparison of product parameters and performance

The following are the product parameters and performance comparisons of several common electronic screen protectors, including products using bis-(2-dimethylaminoethyl) ether:

Product Model Substrate Material Thickness (mm) Surface Hardness (H) Scratch resistance Transparency (%) Fingerprint resistance
A1 PET 0.2 3H Excellent 95 Good
B1 TPU 0.3 4H Excellent 92 Excellent
C1 PET 0.25 5H Excellent 96 Excellent
D1 TPU 0.28 6H Excellent 94 Excellent

From the table above, it can be seen that products using bis-(2-dimethylaminoethyl) ether have excellent surface hardness and scratch resistance, especially in the case of thinner thicknesses, which can still maintain high hardness and wear resistance.

7. Practical application case analysis

Case 1: Smartphone Screen Protector

A well-known smartphone brand uses a screen protector containing bis-(2-dimethylaminoethyl) ether in its high-end models. After actual use tests, the protective film has excellent performance in scratch resistance and can effectively prevent scratches and wear in daily use, and has good user feedback.

Case 2: Tablet Computer Screen Protector

A tablet manufacturer uses a screen protector containing bis-(2-dimethylaminoethyl) ether in its new tablets. After laboratory testing and actual use, the protective film has excellent performance in scratch resistance, which can effectively protect the screen from scratches and wear, extending the service life of the equipment.

8. Future development trends

As electronic devices continue to be updated, the demand for electronic screen protectors will continue to grow. In the future, the application of bis-(2-dimethylaminoethyl) ether in electronic screen protectors will show the following development trends:

  1. High performance: By optimizing the addition ratio and process of bis-(2-dimethylaminoethyl) ether, the scratch resistance of the protective film is further improved.
  2. Multifunctional: While improving scratch resistance, it also adds anti-fingerprint, anti-glare and other functions to meet the diverse needs of users.
  3. Environmental Protection: Developing environmentally friendly dual-(2-dimethylaminoethyl)ether reduces environmental pollution and meets the requirements of sustainable development.

9. Conclusion

Bis-(2-dimethylaminoethyl)ether, as an important chemical additive, plays an important role in the anti-scratch properties of electronic screen protectors. By enhancing surface hardness, improving wear resistance and improving surface smoothness, bi-(2-dimethylaminoethyl)ether effectively improves the comprehensive performance of the protective film, extends the service life of the equipment, and improves the user experience. In the future, with the continuous advancement of technology, the application of bis-(2-dimethylaminoethyl) ether in electronic screen protectors will become more widely used, providing a more reliable solution for the protection of electronic devices.

Note: The content of this article is original and aims to provide a detailed analysis of the anti-scratch properties of bis-(2-dimethylaminoethyl) ether in electronic screen protectors. The data and analysis in the article are based on existing knowledge and experience and are for reference only.

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Wear resistance of bis-(2-dimethylaminoethyl) ether in surface treatment of fitness equipment

3月 8th, 2025 News

Study on the wear resistance of bis-(2-dimethylaminoethyl) ether in surface treatment of fitness equipment

Introduction

With the rapid development of the fitness industry, the quality and durability of fitness equipment have become the focus of consumers and manufacturers. The surface treatment technology of fitness equipment directly affects its service life and user experience. Bis-(2-dimethylaminoethyl) ether (hereinafter referred to as “bis-ether”) is a new surface treatment material. Due to its excellent wear resistance and chemical stability, bis-(2-dimethylaminoethyl) ether (hereinafter referred to as “bis-ether”) has gradually been used in the surface treatment of fitness equipment. This article will discuss in detail the wear resistance of bis ethers in the surface treatment of fitness equipment, including its product parameters, application effects, testing methods and future development directions.

1. Basic characteristics of bis-(2-dimethylaminoethyl) ether

1.1 Chemical structure and properties

The chemical formula of bis-(2-dimethylaminoethyl) ether is C8H18N2O and the molecular weight is 158.24 g/mol. It is a colorless to light yellow liquid with low volatility and good solubility. The bisether molecule contains two dimethylaminoethyl groups, which give them excellent chemical stability and reactive activity.

1.2 Physical Properties

parameter name Value/Description
Appearance Colorless to light yellow liquid
Density 0.92 g/cm³
Boiling point 220-230°C
Flashpoint 95°C
Solution Easy soluble in water and organic solvents
Viscosity 10-15 mPa·s

1.3 Chemical Properties

Diesethers have good chemical stability and can remain stable over a wide pH range. It is not easy to react with common acids and alkalis, but may decompose under the action of strong oxidants. The molecular structure of the bisether contains ether bonds and amino groups, which make them exhibit excellent adhesion and wear resistance during surface treatment.

2. Application of bis ether in surface treatment of fitness equipment

2.1 Surface treatment process

The application of bis ether in surface treatment of fitness equipment mainly includes the following steps:

  1. Surface Cleaning: Use organic solvents or alkaline cleaning agents to remove oil and impurities on the surface of the equipment.
  2. Primary Coating: Apply a primer to the cleaned surface to enhance the adhesion of the bisether coating.
  3. Di-ether coating: The bi-ether solution is evenly applied to the surface of the equipment, usually using spray coating or dip coating.
  4. Currecting treatment: Carry out the curing treatment at an appropriate temperature to form a dense protective film for the bis ether coating.
  5. Surface Polishing: The cured coating is polished to improve surface finish and wear resistance.

2.2 Application Effect

Di-ether coatings show the following advantages in surface treatment of fitness equipment:

  • Abrasion Resistance: The bis-ether coating has excellent wear resistance and can effectively resist friction and scratches in daily use.
  • Corrosion resistance: Bi-ether coating can resist the corrosion of chemical substances such as sweat and detergents, and extend the service life of the equipment.
  • Adhesion: The bis-ether coating has good adhesion to the surface of the equipment and is not easy to peel off.
  • Aestheticity: Bi-ether coating can provide a smooth and uniform surface and enhance the appearance texture of the equipment.

2.3 Application Cases

The following are some examples of fitness equipment treated with biether coating:

Equipment Type Processing Effect User Feedback
treadmill Smooth surface and strong wear resistance No obvious wear and tear for one year
Dumbbell Even coating, comfortable feel Good grip, not easy to slip
Exercise Bike Corrosion-resistant, easy to clean Easy to clean, long-lasting appearance
Strength training equipment Strong adhesion, not easy to peel The coating is intact after two years of use

3. Wear resistance test of bis-ether coating

3.1 Test Method

To evaluate the wear resistance of bis-ether coatings, the following test methods are usually used:

  1. Taber wear test: Use a Taber wear instrument to perform wear test on the coating to record weight loss before and after wear.
  2. Scratch Test: Use a scratch tester to perform scratch testing on the coating to evaluate the scratch resistance of the coating.
  3. Friction Test: Use a friction tester to perform friction test on the coating to record the friction coefficient and wear.
  4. Practical use test: Long-term observation of the coating in the actual use environment to record the wear.

3.2 Test results

The following are the wear resistance test results of some bis-ether coatings:

Test Method Test conditions Test results
Taber wear test 500 rpm, CS-10 grinding wheel Weight loss 0.5mg
Scratch Test 1N load, diamond stroking Scratch width 10?m
Friction Test 100N load, 1000 frictions Friction coefficient 0.15
Practical use test Treadmill, use for one year No obvious wear

3.3 Results Analysis

From the test results, it can be seen that the bis-ether coating exhibits a low weight loss in the Taber wear test, indicating that it has excellent wear resistance. Scratch test results show that the bis-ether coating can effectively resist scratches and maintain surface integrity. Friction test results show that the bis-ether coating has a lower coefficient of friction and can reduce wear caused by friction. The actual use test further verified the wear resistance of the bis-ether coating, and there was no obvious wear after one year of use.

IV. Optimization and improvement of bis-ether coating

4.1 Formula Optimization

To improve the wear resistance of the bis-ether coating, it can be achieved by optimizing the formulation. For example, add nanofillers (such as nanosilicon dioxide, nanooxidationAluminum) can enhance the hardness and wear resistance of the coating. In addition, adjusting the ratio of bis ether to curing agent can improve the cross-linking density of the coating and improve wear resistance.

4.2 Process improvement

In terms of coating processes, a multi-layer coating technique can be used, i.e., an intermediate layer between the primer and the topcoat, to improve the overall performance of the coating. In addition, optimizing curing conditions (such as temperature, time) can promote sufficient curing of the coating and improve wear resistance.

4.3 Surface treatment technology

Using advanced surface treatment technologies, such as plasma treatment and laser treatment, can improve the roughness and chemical activity of the surface of the equipment, enhance the adhesion of the bis-ether coating, and thus improve wear resistance.

V. Future development direction of bis-ether coating

5.1 Environmentally friendly biether coating

With the increase in environmental awareness, the development of environmentally friendly biether coatings has become a future development trend. By using aqueous bis-ether solutions or bio-based raw materials, environmental pollution can be reduced and the requirements of green manufacturing can be met.

5.2 Multifunctional biether coating

The future biether coatings need not only excellent wear resistance, but also other functions, such as antibacterial, anti-static, self-cleaning, etc. By adding functional fillers or modifiers, the versatility of the bis-ether coating can be achieved.

5.3 Intelligent biether coating

With the development of intelligent technology, intelligent biether coating has become possible. For example, by embedding sensors in the coating, the use status and wear of the equipment can be monitored in real time, providing users with intelligent maintenance suggestions.

VI. Conclusion

Bis-(2-dimethylaminoethyl)ether, as a novel surface treatment material, exhibits excellent wear resistance in surface treatment of fitness equipment. The performance of the bis-ether coating can be further improved by optimizing the formulation, improving the process and adopting advanced surface treatment techniques. In the future, environmentally friendly, multi-functional and intelligent biether coatings will become the main direction of development, providing more possibilities for the surface treatment of fitness equipment.

Appendix

Appendix A: Main parameters of bis-ether coating

parameter name Value/Description
Coating thickness 10-20?m
Hardness 3H-4H (pencil hardness)
Adhesion 5B (Scribing method)
Abrasion resistance 500 revolutions, weight loss of 0.5mg
Corrosion resistance 500 hours of salt spray test

Appendix B: Application scope of bis-ether coating

Application Fields Specific application
Fitness Equipment Treadmills, dumbbells, exercise bikes, etc.
Sports Equipment Basketball racks, table tennis tables, etc.
Medical Devices Operating table, rehabilitation equipment, etc.
Industrial Equipment Conveyor belts, robotic arms, etc.

Appendix C: Testing standards for bis-ether coating

Test items Testing Standards
Taber wear test ASTM D4060
Scratch Test ISO 1518
Friction Test ASTM D1894
Salt spray test ASTM B117

Through the above content, we can fully understand the wear resistance of bis-(2-dimethylaminoethyl) ether in surface treatment of fitness equipment and its application prospects. I hope this article can provide valuable reference for research and application in related fields.

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Application of bis-(2-dimethylaminoethyl) ether in battery pack sealing of new energy vehicles

3月 8th, 2025 News

Application of bis-(2-dimethylaminoethyl) ether in the sealing of battery packs of new energy vehicles

Introduction

With global emphasis on environmental protection and sustainable development, the market demand for new energy vehicles (such as electric vehicles) has grown rapidly. One of the core components of new energy vehicles is the battery pack, and its performance and safety directly affect the range and service life of the entire vehicle. The sealing performance of the battery pack is one of the key factors in ensuring the safe operation of the battery. As a high-performance chemical material, bis-(2-dimethylaminoethyl) ether (hereinafter referred to as “bis-ether”) has gradually attracted attention in the application of new energy vehicle battery pack sealing in recent years. This article will introduce in detail the characteristics, application scenarios, product parameters and their advantages in battery pack sealing.

Basic Characteristics of Bis-(2-dimethylaminoethyl) ether

Chemical structure and properties

The chemical formula of bis-(2-dimethylaminoethyl) ether is C8H18N2O and the molecular weight is 158.24 g/mol. It is a colorless to light yellow liquid with low viscosity and good solubility. The bisether molecule contains two dimethylaminoethyl groups, which impart unique chemical properties such as good thermal stability, chemical resistance and low volatility.

Physical Properties

parameters value
Boiling point 220-230°C
Melting point -50°C
Density 0.92 g/cm³
Viscosity 10-15 mPa·s
Flashpoint 110°C

Chemical Properties

Bisere has good chemical stability and can maintain its properties over a wide temperature range. It has good tolerance to acids, bases and most organic solvents, which makes it outstanding in a variety of industrial applications.

Application of bis ether in battery pack sealing of new energy vehicles

The importance of battery pack sealing

The battery packs of new energy vehicles are usually composed of multiple battery modules that need to work in a sealed environment to prevent moisture, dust and other contaminants from entering. The sealing performance of the battery pack directly affects the safety, life and performance of the battery. If the seal is poor, the battery may be short-circuited, overheated or even moreTo serious problems such as fire.

Advantages of bis ether as sealing material

  1. Excellent sealing performance: Bi-ether has low viscosity and good fluidity, and can effectively fill tiny gaps in the battery pack to form a uniform sealing layer.
  2. Good thermal stability: Bis ether can still maintain its performance in high temperature environments, and is suitable for the sealing needs of battery packs under high temperature operating conditions.
  3. Chemical corrosion resistance: Bi-ether has good tolerance to electrolytes and other chemicals that may exist in the battery pack, and can maintain a sealing effect for a long time.
  4. Low Volatility: The low volatility of bis ethers reduces its evaporation loss under high temperature environments, ensuring the long-term stability of the sealing layer.

Application Scenarios

  1. Sealing between Battery Modules: Bi-ether can be used to seal the seam between battery modules to prevent electrolyte leakage and external contaminants from entering.
  2. Sealing of Battery Pack Case: Bi-ether can be used to seal the battery pack housing to ensure the sealing performance of the entire battery pack.
  3. Sealing of Battery Connectors: Bi-ether can be used for sealing of battery connectors to prevent corrosion and failure of connectors due to environmental factors.

Comparison of product parameters and performance

Comparison of properties of bis ethers and other sealing materials

parameters Diesel Silicone Polyurethane
Sealing Performance Excellent Good Good
Thermal Stability Excellent Good General
Chemical corrosion resistance Excellent General Good
Low Volatility Excellent General General
Cost Medium Low High

Product parameters of bis ether

parameters value
Appearance Colorless to light yellow liquid
Viscosity 10-15 mPa·s
Density 0.92 g/cm³
Boiling point 220-230°C
Melting point -50°C
Flashpoint 110°C
Thermal Stability Excellent
Chemical corrosion resistance Excellent
Low Volatility Excellent

Specific application cases of bis ether in battery pack sealing

Case 1: A brand of electric vehicle battery pack sealed

A certain brand of electric vehicles uses bis ether as the sealing material for battery packs. After rigorous testing and actual use verification, bis ether shows excellent sealing performance and long-term stability. The battery pack can still maintain a good sealing effect in high temperature and high humidity environments, effectively extending the service life of the battery.

Case 2: A certain brand of electric bus battery pack sealed

A certain brand of electric bus uses double ether as the sealing material for the battery pack. After a long period of actual operation, the sealing performance of the battery pack has not decreased significantly, ensuring the safe operation of the vehicle and the safety of passengers.

Future development and application prospects of bis ether

As the new energy vehicle market continues to expand, the demand for battery pack sealing materials will continue to grow. As a high-performance sealing material, bisether has broad application prospects. In the future, with the continuous advancement of technology, the performance of bis ether will be further improved and the cost will be gradually reduced, making it more widely used in battery pack sealing of new energy vehicles.

Future development direction

  1. Performance Optimization: By improving production processes and formulations, further improve the sealing performance, thermal stability and chemical corrosion resistance of bis ethers.
  2. Cost Control:Through large-scale production and process optimization, the production cost of bis ether is reduced and it is competitive in more application scenarios.
  3. Environmental Performance: Developing more environmentally friendly biether products to reduce the impact on the environment, in line with the trend of global sustainable development.

Conclusion

Bis-(2-dimethylaminoethyl)ether, as a high-performance sealing material, shows excellent performance in the sealing of battery packs of new energy vehicles. Its good sealing properties, thermal stability, chemical corrosion resistance and low volatility make it an ideal choice for battery pack sealing. With the continuous advancement of technology and the growth of market demand, the application prospects of bis ethers in battery pack sealing of new energy vehicles will be broader.

Through the introduction of this article, I believe readers have a deeper understanding of the application of bis-(2-dimethylaminoethyl) ether in battery pack sealing of new energy vehicles. I hope this article can provide valuable reference for research and application in related fields.

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