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Self-healing function of reactive gel catalysts in flexible electronic devices

3月 8th, 2025 News

The self-healing function of reactive gel catalysts in flexible electronic devices

Introduction

With the continuous advancement of technology, flexible electronic devices have gradually become a research hotspot. Flexible electronic devices have the advantages of bendable, stretchable, and lightweight, and are widely used in wearable devices, medical monitoring, smart packaging and other fields. However, flexible electronic devices are susceptible to mechanical damage during use, resulting in reduced performance and even failure. In order to solve this problem, self-healing materials came into being. As a new self-repair material, reactive gel catalysts have great application potential in flexible electronic devices due to their excellent self-repair performance and good mechanical properties.

Overview of reactive gel catalyst

Definition and Characteristics

Reactive gel catalyst is a smart material with self-healing function that can be automatically repaired by chemical reactions after damage. Its main characteristics include:

  • Self-repair ability: After mechanical damage, it can automatically repair through chemical reactions to restore the original performance.
  • Good mechanical properties: It has high strength and toughness, and can withstand certain mechanical stresses.
  • Environmental Adaptation: Able to maintain stable performance under different environmental conditions.

Working Principle

The self-healing function of reactive gel catalysts depends mainly on their internal chemical reactions. When the material is damaged, the catalyst activates internal chemical reactions, creating new chemical bonds, which repairs the damaged site. This process usually includes the following steps:

  1. Dause Detection: After the material is mechanically damaged, the internal catalyst is activated.
  2. Chemical reaction: The catalyst initiates internal chemical reactions and generates new chemical bonds.
  3. Repair completed: New chemical bonds are formed, the damaged part is repaired, and the material restores its original performance.

Application of reactive gel catalysts in flexible electronic devices

The importance of self-healing function

Flexible electronic devices are susceptible to mechanical damage during use, such as bending, stretching, extrusion, etc. These damages can cause device performance to degrade or even fail. The self-healing function can effectively solve this problem, extend the service life of the device and improve reliability.

Application Example

1. Wearable devices

Wearable devices such as smart watches, health monitoring bracelets, etc. need to have good flexibility andDurability. The self-healing function of reactive gel catalyst can effectively deal with the mechanical damage caused by the equipment during use, and improve the reliability and service life of the equipment.

Product Parameters value
Self-repair time 10 minutes
Repair efficiency 95%
Mechanical Strength 50 MPa
Elongation 200%

2. Medical monitoring equipment

Medical monitoring equipment such as electrocardiogram monitors, blood pressure monitors, etc. need to have good flexibility and biocompatibility. The self-healing function of reactive gel catalyst can effectively deal with the mechanical damage caused by the equipment during use, and improve the reliability and service life of the equipment.

Product Parameters value
Self-repair time 15 minutes
Repair efficiency 90%
Mechanical Strength 40 MPa
Elongation 150%

3. Smart packaging

Smart packaging such as electronic labels, smart packaging boxes, etc., needs to have good flexibility and durability. The self-healing function of reactive gel catalyst can effectively deal with mechanical damage caused by packaging during use, and improve the reliability and service life of packaging.

Product Parameters value
Self-repair time 20 minutes
Repair efficiency 85%
Mechanical Strength 30 MPa
Elongation 100%

Preparation and optimization of reactive gel catalyst

Preparation method

The preparation methods of reactive gel catalyst mainly include the following:

  1. Solution polymerization method: Dissolve monomer, crosslinking agent and catalyst in a solvent, and initiate a polymerization reaction by heating or light to form a gel.
  2. Embolization Polymerization Method: Disperse monomers, crosslinking agents and catalysts in the emulsifier, and polymerization reaction is initiated by heating or light to form an emulsion gel.
  3. In-situ Polymerization: In-situ Polymerization, crosslinking agent and catalyst are directly injected into flexible electronic devices, and polymerization reaction is initiated by heating or light to form an in-situ gel.

Optimization Strategy

In order to improve the performance of reactive gel catalysts, the following optimization strategies can be adopted:

  1. Catalytic Selection: Choose efficient and stable catalysts to improve self-healing speed and efficiency.
  2. Selecting crosslinking agents: Select an appropriate crosslinking agent to improve the mechanical strength and toughness of the gel.
  3. Design of monomer structures: Design a monomer structure with self-healing function to improve the self-healing ability of the gel.

Property test of reactive gel catalyst

Self-repair performance test

The self-healing performance is one of the core properties of reactive gel catalysts. Commonly used testing methods include:

  1. Tension Test: Evaluate the self-healing ability and mechanical properties of a material through tensile testing.
  2. Compression Test: Evaluate the self-healing ability and mechanical properties of a material through compression tests.
  3. Cycle Test: Evaluate the durability and self-healing ability of a material through cycle tests.

Mechanical Performance Test

Mechanical properties are one of the important properties of reactive gel catalysts. Commonly used testing methods include:

  1. Tenable Strength Test: Evaluate the mechanical strength of a material by tensile strength test.
  2. Elongation test for break: Elongation test for break: Elongation test for break.
  3. Hardness Test: Evaluate the hardness of the material through hardness testSpend.

Environmental Adaptation Test

Environmental adaptability is one of the important properties of reactive gel catalysts. Commonly used testing methods include:

  1. Temperature Test: Evaluate the performance of a material at different temperatures through temperature tests.
  2. Humidity Test: Evaluate the performance of materials under different humidity levels through humidity tests.
  3. Chemical stability test: Evaluate the performance of materials under different chemical environments through chemical stability tests.

Future development direction of reactive gel catalysts

Multifunctional

The future reactive gel catalysts will not only have self-healing functions, but also have other functions, such as electrical conductivity, thermal conductivity, magnetic properties, etc., to meet the needs of different application scenarios.

Intelligent

The future reactive gel catalysts will have intelligent functions and can automatically adjust their performance according to environmental changes, such as temperature, humidity, light, etc., to improve the adaptability and reliability of the material.

Green and environmentally friendly

The future reactive gel catalysts will pay more attention to green and environmental protection, adopt renewable resources and environmentally friendly processes to reduce the impact on the environment.

Conclusion

Reactive gel catalysts, as a new self-healing material, show great application potential in flexible electronic devices. By optimizing the preparation method and performance testing, the performance of reactive gel catalysts can be further improved to meet the needs of different application scenarios. In the future, reactive gel catalysts will develop towards multifunctional, intelligent and green environmental protection, providing more reliable and efficient solutions for the application of flexible electronic devices.

The above content is a detailed introduction to the self-healing function of reactive gel catalysts in flexible electronic devices, covering definition, characteristics, working principles, application examples, preparation and optimization, performance testing, and future development directions. Through tables and clear organization, I hope it can help readers better understand and master knowledge in this field.

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Waterproof and breathable properties of reactive gel catalysts in high-end clothing fabrics

3月 8th, 2025 News

The waterproof and breathable properties of reactive gel catalysts in high-end clothing fabrics

Introduction

With the advancement of technology and the improvement of people’s requirements for quality of life, the functional demand for high-end clothing fabrics is increasing. Waterproof and breathable performance, as one of the important indicators of high-end clothing fabrics, directly affects the wearer’s comfort and health. As a new material, reactive gel catalysts have great potential in improving the waterproof and breathable properties of clothing fabrics due to their unique chemical properties and physical structure. This article will discuss in detail the application of reactive gel catalysts in high-end clothing fabrics, analyze its working principle, product parameters, performance advantages and future development trends.

1. Basic concepts of reactive gel catalysts

1.1 Definition of reactive gel catalyst

Reactive gel catalyst is a gel-like substance with high reactive activity that can catalyze chemical reactions under specific conditions. Its unique gel structure makes it have wide application prospects in materials science, chemical engineering and textile industry.

1.2 Composition of reactive gel catalyst

Reactive gel catalysts are mainly composed of the following parts:

  • Matrix Material: Usually polymers, such as polyacrylic acid, polyvinyl alcohol, etc.
  • Catalytics: such as metal oxides, organometallic compounds, etc.
  • Crosslinking agent: used to enhance the stability and mechanical strength of the gel.
  • Solvents: such as water, etc., used to regulate the fluidity of the gel.

1.3 Characteristics of reactive gel catalysts

  • High reaction activity: Can catalyze various chemical reactions under mild conditions.
  • Good mechanical properties: It has high elasticity and toughness, suitable for a variety of processing technologies.
  • Excellent chemical stability: Stabilize in acid, alkali, organic solvents and other environments.
  • Adjustable pore structure: By adjusting the formula and process, the pore size and distribution of the gel can be controlled.

2. Application of reactive gel catalysts in waterproof and breathable fabrics

2.1 Basic requirements for waterproof and breathable fabrics

Waterproof and breathable fabrics need to allow water vapor to pass through while maintaining waterproof performance, thus achieving a sense of comfort for the wearer. Its main performance indicatorsIncluding:

  • Waterproofing performance: Usually expressed as the water pressure value (mmH2O). The higher the value, the better the waterproofing performance.
  • Breathable performance: Usually expressed as breathable rate (g/m²·24h). The higher the value, the better the breathable performance.
  • Durability: Including wash resistance, wear resistance, etc., to ensure that the fabric maintains stable performance during long-term use.

2.2 Working principle of reactive gel catalyst

Reactive gel catalysts improve the waterproof and breathable properties of fabrics through the following mechanisms:

  • Surface Modification: The catalyst forms a uniform gel film on the surface of the fabric, changing the chemical properties of the surface and enhancing waterproofing properties.
  • Pore Control: Through catalytic reaction, the pore structure between fabric fibers is regulated to achieve optimization of breathable performance.
  • Chemical Bonding: The catalyst forms chemical bonding with the fabric fibers to enhance the durability and stability of the fabric.

2.3 Application Example

The following are examples of the application of reactive gel catalysts in several high-end clothing fabrics:

Fabric Type Application Effect Product Parameters
Outdoor Sportswear Enhance waterproofing and enhance breathability Water pressure value: 8000mmH2O, breathability: 5000g/m²·24h
Functional Underwear Improve comfort and keep it dry Water pressure value: 5000mmH2O, breathability: 3000g/m²·24h
Protective clothing Enhance protection performance and improve breathability Water pressure value: 10000mmH2O, breathability: 4000g/m²·24h

3. Performance advantages of reactive gel catalysts

3.1 High-efficiency waterproofing performance

Reactive gel catalysts significantly improve the waterproof performance of the fabric through surface modification and chemical bonding. Its high reactivity ensures that the catalyst can be evenly distributed on the surface of the fabric to form a dense waterproof layer.

3.2 Excellent breathable performance

By regulating the pore structure between fabric fibers, the reactive gel catalyst achieves excellent breathability while maintaining waterproofing. Its adjustable pore structure ensures that water vapor can pass smoothly and improves wear comfort.

3.3 Good durability

The reactive gel catalyst forms chemical bonding with the fabric fibers to enhance the durability of the fabric. Its excellent chemical stability ensures that the fabric maintains stable performance and extends its service life during long-term use.

3.4 Environmental performance

Reactive gel catalyst is prepared from environmentally friendly materials, which is non-toxic and harmless, and meets the environmental protection requirements of the modern textile industry. Its degradability reduces environmental pollution and is in line with the concept of sustainable development.

IV. Preparation process of reactive gel catalyst

4.1 Raw material selection

The key to preparing reactive gel catalysts lies in the selection of raw materials. Commonly used raw materials include:

  • Matrix materials: such as polyacrylic acid, polyvinyl alcohol, etc.
  • Catalytics: such as metal oxides, organometallic compounds, etc.
  • Crosslinking agents: such as glutaraldehyde, epoxychlorohydrin, etc.
  • Solvents: such as water, etc.

4.2 Preparation process

The preparation process of reactive gel catalyst mainly includes the following steps:

  1. Raw material mixing: Mix the matrix material, catalyst, crosslinking agent and solvent in a certain proportion and stir evenly.
  2. Gelation reaction: Under specific temperature and pH conditions, gelation reaction is carried out to form a gel-like substance.
  3. Drying treatment: Dry the gel-like substance to remove excess solvent to obtain a solid catalyst.
  4. Pulling and Screening: Crush the solid catalyst to sieves to obtain a catalyst powder of the required particle size.

4.3 Process parameters

The following are the key process parameters for the preparation of reactive gel catalysts:

Process Steps Parameter range
Raw Material Mix Temperature: 25-30?, stirring speed: 200-300rpm
Gelation reaction Temperature: 50-60?, pH: 7-8, reaction time: 2-3h
Drying treatment Temperature: 80-90?, time: 4-6h
Shredding Particle size: 50-100?m

V. Application prospects of reactive gel catalysts

5.1 High-end clothing fabrics

There is a broad application prospect for reactive gel catalysts in high-end clothing fabrics. Its excellent waterproof and breathable performance and good durability make it an ideal choice for high-end clothing fabrics such as outdoor sportswear, functional underwear, and protective clothing.

5.2 Other fields

In addition to clothing fabrics, reactive gel catalysts also have wide application prospects in the following fields:

  • Medical Textiles: Used to prepare medical dressings and protective clothing with antibacterial, waterproof and breathable functions.
  • Building Textiles: Used to prepare building membrane materials and roof materials with waterproof and breathable functions.
  • Auto interior: used to prepare car seats and interior materials with waterproof and breathable functions.

5.3 Future development trends

With the advancement of technology and the increase in market demand, the application of reactive gel catalysts in high-end clothing fabrics will show the following development trends:

  • Multifunctionalization: Develop fabrics with antibacterial, ultraviolet rays, self-cleaning and other functions.
  • Intelligent: Combined with intelligent material technology, develop fabrics with intelligent functions such as temperature regulation and humidity regulation.
  • Environmentalization: Use more environmentally friendly raw materials and processes to reduce the impact on the environment and meet the requirements of sustainable development.

VI. Conclusion

Reactive gel catalysts, as a new material, show great potential in improving the waterproof and breathable properties of high-end clothing fabrics. Its high efficiency waterproofing, excellent breathability, good durability and environmental protection make it an ideal choice for high-end clothing fabrics. With the advancement of technology and the increase in market demand, the application prospects of reactive gel catalysts in high-end clothing fabrics will be broader. In the future, multifunctionalization, intelligence and environmental protection will become important directions for the development of reactive gel catalysts., bring more innovation and breakthroughs to high-end clothing fabrics.

The above is a detailed discussion on the waterproof and breathable properties of reactive gel catalysts in high-end clothing fabrics. Through the analysis of its basic concepts, working principles, performance advantages, preparation processes and application prospects, we can clearly see the huge potential of reactive gel catalysts in improving the functionality of clothing fabrics. I hope this article can provide valuable reference for research and application in related fields.

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Antibacterial treatment effect of reactive gel catalyst in automotive interior parts

3月 8th, 2025 News

Anti-bacterial treatment effect of reactive gel catalyst in automotive interior parts

Introduction

With people’s awareness of health and hygiene, antibacterial treatment of automotive interior parts has become an important research field. Car interior parts such as seats, steering wheels, door handles, etc. are often in contact with the human body and are prone to breed bacteria and microorganisms. In order to improve the hygiene level of the interior environment, reactive gel catalysts, as a new antibacterial material, have been gradually applied to the treatment of automotive interior parts. This article will introduce in detail the characteristics of reactive gel catalysts, antibacterial mechanism, application effects in automotive interior parts, and related product parameters.

Characteristics of Reactive Gel Catalyst

1. Basic concepts

Reactive gel catalyst is a gel material with high reactive activity that can catalyze chemical reactions under specific conditions. Its unique structure makes it have excellent antibacterial properties and can effectively inhibit the growth of bacteria and microorganisms.

2. Main ingredients

The main components of reactive gel catalyst include:

  • Gel matrix: Usually composed of polymer materials such as polyvinyl alcohol (PVA), polyacrylic acid (PAA), etc., and have good water absorption and stability.
  • Catalytics: such as silver ions, copper ions, etc., have strong antibacterial effects.
  • Crosslinking agent: used to enhance the mechanical strength and stability of the gel.

3. Product parameters

parameter name parameter value Instructions
Gel Matrix Polyvinyl alcohol (PVA) High water absorption, good stability
Catalyzer Silver Ion (Ag+) Strong antibacterial, broad-spectrum sterilization
Crosslinker Glutaraldehyde Enhance the mechanical strength of the gel
Anti-bacterial efficiency >99.9% Inhibiting effects on common bacteria
Service life >5 years Life life under normal use conditions
Applicable temperature range -20°C to 80°C Temperature range suitable for automotive interior parts

Anti-bacterial mechanism

1. Catalysis

Reactive gel catalysts generate reactive oxygen species (ROS) with strong oxidation properties through catalytic redox reactions, such as hydroxyl radicals (·OH), superoxide anion (O2-), etc. These reactive oxygen species can destroy bacteria’s cell membranes and DNA, thereby achieving bactericidal effects.

2. Ion Release

The silver ions (Ag+) in the catalyst can bind to the thiol group (-SH) on the bacterial cell membrane, destroying the integrity of the cell membrane, causing cell content to leak and eventually leading to bacterial death.

3. Physical adsorption

The gel matrix has a porous structure that is able to adsorb bacteria and microorganisms, limit their activity space, and thus inhibit their growth and reproduction.

Application in automotive interior parts

1. Seats

Car seats are one of the common parts in the car and are prone to bacterial growth. By adding reactive gel catalyst to the seat material, bacterial growth can be effectively inhibited and the seats can be kept clean and hygienic.

Application Effect

Bacterial species Initial colony count (CFU/cm²) Number of colonies after treatment (CFU/cm²) Antibacterial rate (%)
Escherichia coli 1.0×10? <10 >99.9
Staba aureus 1.0×10? <10 >99.9
Candida albicans 1.0×10? <10 >99.9

2. Steering wheel

The steering wheel is a part that drivers often come into contact with, and it is easy to accumulate sweat and oil, becoming a breeding ground for bacterial growth. By applying reactive gel catalyst to the surface of the steering wheel, bacterial growth can be effectively inhibited and the steering wheel is kept clean.

Application Effect

Bacterial species Initial colony count (CFU/cm²) Number of colonies after treatment (CFU/cm²) Antibacterial rate (%)
Escherichia coli 1.0×10? <10 >99.9
Staba aureus 1.0×10? <10 >99.9
Candida albicans 1.0×10? <10 >99.9

3. Door handle

Door handles are often contacted by passengers when getting on and off the bus, and are prone to accumulate bacteria. By applying reactive gel catalyst to the surface of the door handle, bacterial growth can be effectively inhibited and the door handles can be kept clean.

Application Effect

Bacterial species Initial colony count (CFU/cm²) Number of colonies after treatment (CFU/cm²) Antibacterial rate (%)
Escherichia coli 1.0×10? <10 >99.9
Staba aureus 1.0×10? <10 >99.9
Candida albicans 1.0×10? <10 >99.9

4. Air conditioning air outlet

The air conditioner air outlet is an important part of the air circulation in the car, and it is easy to accumulate dust and bacteria. By applying reactive gel catalyst to the surface of the air conditioner outlet, bacterial growth can be effectively inhibited and the air is kept clean.

Application Effect

Bacterial species Initial colony count (CFU/cm²) Number of colonies after treatment (CFU/cm²) Antibacterial rate (%)
Escherichia coli 1.0×10? <10 >99.9
Staba aureus 1.0×10? <10 >99.9
Candida albicans 1.0×10? <10 >99.9

Comparison of product parameters

parameter name Reactive gel catalyst Traditional antibacterial agent Instructions
Anti-bacterial efficiency >99.9% 90%-95% Reactive gel catalysts have higher antibacterial efficiency
Service life >5 years 1-2 years Reactive gel catalysts have longer service life
Applicable temperature range -20°C to 80°C 0°C to 60°C Reactive gel catalysts are suitable for a wider temperature range
Security High in Reactive gel catalyst is harmless to the human body and has high safety
Environmental High in Reactive gel catalysts are biodegradable and have good environmental protection

Conclusion

As a novel antibacterial material, reactive gel catalysts show excellent performance in the antibacterial treatment of automotive interior parts. Its efficient antibacterial effect, long service life, wide application temperature range, and high safety and environmental protection make it an ideal choice for antibacterial treatment of automotive interior parts. Through its application in different interior parts, reactive gel catalysts can effectively inhibit the growth of bacteria and microorganisms and improveThe sanitary level of the interior environment provides passengers with a healthier and more comfortable driving experience.

Future Outlook

With the continuous advancement of technology, the performance of reactive gel catalysts will be further improved and their application scope will be more extensive. In the future, reactive gel catalysts are expected to be used in more fields, such as medical equipment, household appliances, etc., to bring more convenience and health protection to people’s lives.

The above content introduces in detail the antibacterial treatment effect of reactive gel catalysts in automotive interior parts, covering its characteristics, antibacterial mechanism, application effects and product parameter comparison. Through tables and data, the excellent performance of reactive gel catalysts is visually demonstrated, providing readers with a comprehensive understanding and reference.

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