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The role of N,N-dimethylcyclohexylamine in automotive interior materials

admin 3月 9th, 2025 News

The role of N,N-dimethylcyclohexylamine in automotive interior materials

Introduction

The choice of automotive interior materials is crucial to the overall performance, comfort and safety of the car. N,N-dimethylcyclohexylamine (N,N-Dimethylcyclohexylamine, referred to as DMCHA) plays an indispensable role in automotive interior materials as an important chemical substance. This article will introduce in detail the chemical properties of DMCHA, its application in automotive interior materials, product parameters and its impact on automotive performance.

1. Chemical properties of N,N-dimethylcyclohexylamine

1.1 Chemical structure

N,N-dimethylcyclohexylamine is an organic compound with a chemical formula of C8H17N. It consists of a cyclohexane ring and two methyl groups attached to the nitrogen atom of the cyclohexane ring.

1.2 Physical Properties

Properties	value
Molecular Weight	127.23 g/mol
Boiling point	160-162°C
Density	0.86 g/cm³
Flashpoint	45°C
Solution	Easy soluble in organic solvents, slightly soluble in water

1.3 Chemical Properties

DMCHA is a basic compound with good stability and reactivity. It can react with a variety of organic and inorganic compounds to produce various derivatives.

2. Application of N,N-dimethylcyclohexylamine in automotive interior materials

2.1 Polyurethane foam

DMCHA is used as a catalyst in the production of polyurethane foam. Polyurethane foam is widely used in interior parts such as car seats, headrests, and armrests.

2.1.1 Catalysis

DMCHA can accelerate the reaction between isocyanate and polyol and promote the formation of polyurethane foam. Its catalytic efficiency is high and can significantly shorten the reaction time.

2.1.2 Foam properties

Polyurethane foam using DMCHA as catalyst has the following advantages:

High elasticity: The foam has good resilience and provides a comfortable riding experience.
Low density: Low foam density, reduces the weight of the car and improves fuel efficiency.
Aging Resistance: Foam has good aging resistance and extends service life.

2.2 Adhesive

DMCHA is also widely used in adhesives for automotive interior materials. It can improve the adhesive strength and durability of the adhesive.

2.2.1 Adhesion Strength

DMCHA, as an additive to the adhesive, can significantly improve the bonding strength and ensure that the interior material will not fall off during long-term use.

2.2.2 Durability

DMCHA can enhance the heat and humidity resistance of the adhesive, so that it can maintain good bonding performance under high temperature and high humidity environments.

2.3 Paint

DMCHA is used as a curing agent in automotive interior coatings. It can accelerate the curing process of the coating and improve the hardness and wear resistance of the coating.

2.3.1 Curing speed

DMCHA can significantly shorten the curing time of the coating and improve production efficiency.

2.3.2 Coating properties

Coatings using DMCHA as curing agent have the following advantages:

High hardness: The coating is hard and resistant to scratches.
Abrasion Resistance: The coating has good wear resistance and extends its service life.
Gloss: The coating has a high gloss and improves the aesthetics of the interior.

3. Product parameters

3.1 DMCHA product specifications

parameters	value
Purity	?99%
Appearance	Colorless transparent liquid
Moisture	?0.1%
Acne	?0.1 mg KOH/g
Storage temperature	0-30°C

3.2Polyurethane foam product parameters

parameters	value
Density	30-50 kg/m³
Rounce rate	?60%
Tension Strength	?100 kPa
Tear Strength	?2 N/cm
Compression permanent deformation	?10%

3.3 Adhesive product parameters

parameters	value
Bonding Strength	?5 MPa
Heat resistance	?150°C
Wett resistance	?95% RH
Currecting time	?24 hours
Storage period	?6 months

3.4 Coating product parameters

parameters	value
Currecting time	?2 hours
Hardness	?2H
Abrasion resistance	?0.1 g/1000 cycles
Gloss	?90%
Storage period	?12 months

4. Effect of DMCHA on automotive performance

4.1 Comfort

Polyurethane foam using DMCHA as catalyst has good elasticity and reboundSex, able to provide a comfortable ride. In addition, low-density foam reduces the weight of the car and improves fuel efficiency.

4.2 Security

DMCHA application in adhesives and coatings improves the bonding strength and durability of interior materials, ensuring that interior materials will not fall off in extreme situations such as collisions, and improves the safety of the car.

4.3 Environmental protection

DMCHA, as a highly efficient catalyst, can reduce energy consumption and waste emissions during production, and meet environmental protection requirements.

4.4 Economy

The efficient catalytic effect of DMCHA shortens production time, improves production efficiency, and reduces production costs. In addition, its excellent performance extends the service life of the interior materials, reduces the frequency of repairs and replacements, and further reduces the cost of use.

5. Future development trends

5.1 Green Chemistry

With the increase in environmental awareness, the production and application of DMCHA will pay more attention to green chemistry in the future. Reduce environmental impact by improving production processes and using renewable raw materials.

5.2 High-performance materials

In the future, DMCHA will be more used in the development of high-performance materials, such as high elasticity, high wear resistance polyurethane foams and adhesives, to meet the automotive industry’s demand for high-performance interior materials.

5.3 Intelligent application

With the development of intelligent technology, the application of DMCHA in intelligent interior materials will also be expanded. For example, developing polyurethane foams and adhesives with self-healing functions to improve the intelligence level of interior materials.

Conclusion

N,N-dimethylcyclohexylamine plays an important role in automotive interior materials. Its excellent chemical properties and wide application fields make it an indispensable part of automotive interior materials. By rationally selecting and using DMCHA, the performance of car interior materials can be significantly improved and the comfort, safety and economy of the car can be improved. In the future, with the development of green chemistry and high-performance materials, DMCHA’s application prospects in automotive interior materials will be broader.

Photochromic function of reactive gel catalysts in smart windows

admin 3月 8th, 2025 News

Photochromic function of reactive gel catalysts in smart windows

Introduction

With the continuous advancement of technology, smart windows, as a new type of building material, have gradually attracted people’s attention. Smart windows can not only regulate indoor light, but also effectively save energy and improve living comfort. Among them, photochromic function is one of the core technologies of smart windows. This article will introduce in detail the photochromic function of reactive gel catalysts in smart windows, including their working principle, product parameters, application scenarios and future development trends.

1. Basic principles of photochromic function

1.1 Photochromic phenomenon

Photochromicity refers to the phenomenon that the material changes color under light conditions. This change is usually reversible, i.e. when the light disappears, the material returns to its original color. Photochromic materials are widely used in smart windows, glasses, displays and other fields.

1.2 Function of reactive gel catalyst

Reactive gel catalyst is a substance that can initiate chemical reactions under light conditions. In smart windows, reactive gel catalysts realize automatic adjustment of window color by catalyzing the chemical reaction of photochromic materials. This catalyst has the characteristics of high efficiency, stability, and environmental protection, and is the key to the photochromic function of smart windows.

2. Composition and characteristics of reactive gel catalyst

2.1 Composition

Reactive gel catalysts are mainly composed of the following parts:

Components	Function
Photosensitizer	Absorbs light energy and triggers chemical reactions
Catalyzer	Accelerate chemical reactions and improve reaction efficiency
Gel Matrix	Providing a stable support to ensure uniform distribution of the catalyst
Stabilizer	Prevent catalyst deactivation and prolong service life

2.2 Features

Reactive gel catalysts have the following characteristics:

Features	Description
Efficiency	Quickly trigger chemical reactions under light conditions
Stability	For a long timeMaintain catalytic activity during inter-use use
Environmental	Non-toxic and harmless, comply with environmental protection standards
Adjustability	Achieving different photochromic effects by adjusting the composition ratio

3. Implementation of photochromic function of smart windows

3.1 Preparation of photochromic materials

Photochromic materials are the core of smart windows to realize photochromic functions. The preparation process mainly includes the following steps:

Material selection: Select suitable photochromic materials, such as spiropyran, azobenzene, etc.
Catalytic Addition: Disperse the reactive gel catalyst evenly in the photochromic material.
Gelation treatment: Through gelation treatment, a stable gel matrix is ??formed.
Currecting and forming: Curing the gel matrix into molding to make a photochromic layer of smart windows.

3.2 Implementation of photochromic function

The photochromic function of smart windows is mainly achieved through the following steps:

Light Absorption: When smart windows are illuminated, the photosensitizer absorbs light energy and triggers a chemical reaction.
Color Change: Reactive gel catalyst accelerates chemical reactions, resulting in color changes in photochromic materials.
Automatic adjustment: As the light intensity changes, the color of the smart windows is automatically adjusted to achieve the best light shading effect.
Restore the primary color: When the light disappears, the photochromic material returns to its original color.

IV. Product parameters and performance

4.1 Product parameters

The following are typical product parameters for reactive gel catalysts in smart windows:

parameters	value
Photosensitizer absorption wavelength	300-700 nm
Catalytic Activity	?95%
Gel matrix stableQualitative	?5 years
Photochromic response time	?10 seconds
Color variation range	Colorless to dark
Operating temperature range	-20? to 80?

4.2 Performance Evaluation

The performance evaluation of reactive gel catalysts in smart windows mainly includes the following aspects:

Performance metrics	Evaluation Method	Result
Photochromic efficiency	Comparison of color changes before and after lighting	Efficient
Stability	Long-term light experiment	Stable
Environmental	Hazardous substance detection	Non-toxic and harmless
Service life	Accelerating aging experiment	?5 years

5. Application scenarios and advantages

5.1 Application Scenario

There are a wide range of applications in smart windows, mainly including:

Residential Building: Adjust indoor light and improve living comfort.
Commercial Construction: Energy saving and consumption reduction, and operational costs.
Auto Industry: Automatically adjust the color of the window to improve driving safety.
Aerospace: Adjust cabin light and improve passenger comfort.

5.2 Advantages

The application of reactive gel catalysts in smart windows has the following advantages:

Advantages	Description
Energy-saving and environmentally friendly	Automatically adjust light to reduce energy consumption
High comfort	Provide appropriate light environment to improve living comfort
Good security	Automatically adjust the color of the window to improve driving safety
Long service life	Good stability and long service life

VI. Future development trends

6.1 Technological Innovation

In the future, the application of reactive gel catalysts in smart windows will continue to undergo technological innovation, mainly including:

Development of new photosensitizers: Improve photochromic efficiency and expand the range of color changes.
Catalytic Optimization: Improve catalytic activity and extend service life.
Improvement of gel matrix: Improve stability and adapt to a wider range of application scenarios.

6.2 Market prospects

As people’s requirements for energy conservation and environmental protection and living comfort continue to increase, the smart window market has broad prospects. As one of the core technologies of smart windows, reactive gel catalysts will occupy an important position in the future market.

6.3 Policy Support

The support of governments for energy-saving and environmental protection technologies has been continuously increasing, providing a good policy environment for the application of reactive gel catalysts in smart windows.

Conclusion

The photochromic function of reactive gel catalysts in smart windows has important application value. Through efficient, stable and environmentally friendly reactive gel catalysts, smart windows can automatically adjust light, improve living comfort, save energy and reduce consumption. In the future, with the continuous innovation of technology and the growth of market demand, the application of reactive gel catalysts in smart windows will become more widely, bringing more convenience and comfort to people’s lives.

Improved durability of reactive gel catalysts in outdoor sports equipment

admin 3月 8th, 2025 News

The durability of reactive gel catalysts in outdoor sports equipment

Introduction

The durability of outdoor sports equipment is a core issue that concerns both consumers and manufacturers. Whether it is mountaineering, hiking, camping or skiing, the performance of equipment in extreme environments directly affects the safety and experience of users. In recent years, reactive gel catalysts have been gradually applied as a new material technology in the manufacturing of outdoor sports equipment. Its unique chemical properties and physical properties can significantly improve the durability, water resistance, wear resistance and ultraviolet resistance of the equipment. This article will discuss in detail the principles, application scenarios, product parameters and their effectiveness in improving the durability of outdoor sports equipment.

1. Basic principles of reactive gel catalysts

1.1 What is a reactive gel catalyst?

Reactive gel catalysts are polymer chemistry-based materials that can trigger chemical reactions under specific conditions (such as temperature, humidity, or light) to form a stable gel-like structure. This structure not only has excellent mechanical properties, but also can be closely combined with other materials such as fibers, plastics or metals, thereby improving overall performance.

1.2 Working principle

The core of the reactive gel catalyst is its “reactiveness”. When the catalyst comes into contact with the target material, it works through the following steps:

Activation phase: Under certain environmental conditions (such as high temperature or ultraviolet irradiation), the catalyst is activated and begins to release active molecules.
Reaction stage: The active molecule reacts with the chemical bonds in the target material to form a new crosslinked structure.
Currecting Stage: After the reaction is completed, a stable gel-like protective layer is formed on the surface or inside of the material to enhance its physical and chemical properties.

1.3 Main features

Features	Description
High reaction activity	Fast activation under specific conditions, suitable for a variety of materials.
Strong adhesion	Can be closely combined with fiber, plastic, metal and other materials.
Weather resistance	Excellent anti-ultraviolet rays, high temperature and low temperature resistance.
Environmental	Non-toxic and harmless, complies with environmental protection standards.
Controllability	By adjusting the catalyst formula, it can be adapted to different application scenarios.

2. Application of reactive gel catalysts in outdoor sports equipment

2.1 Hiking shoes and hiking shoes

Hiking shoes and hiking shoes are one of the commonly used equipment in outdoor sports, and their durability is directly related to the safety and comfort of the user. Reactive gel catalysts can be applied to soles, uppers and sutures, significantly improving their performance.

2.1.1 Sole enhancement

Abrasion resistance: The catalyst forms a crosslinked structure in the sole material to enhance its wear resistance.
Anti-slip: By adjusting the catalyst formula, a micro-textured surface can be formed on the sole surface to improve grip.

2.1.2 Upper protection

Waterproof: The catalyst forms a waterproof layer in the upper fibers to prevent moisture from penetration.
Tear Resistance: Reinforce bonding between fibers and reduce the risk of tearing.

2.1.3 Reinforcement of suture site

Tension resistance: The catalyst penetrates into the suture, enhancing its tensile resistance.
Corrosion resistance: prevents sutures from corroding in wet environments.

2.2 Outdoor Clothing

Outdoor clothing needs to have various functions such as waterproof, windproof, and breathable. Reactive gel catalysts can be applied to fabric coating, seam treatment and zippered parts to comprehensively improve the durability of clothing.

2.2.1 Fabric coating

Waterproof and breathable: The catalyst forms a microporous structure on the surface of the fabric, which is both waterproof and breathable.
UV resistance: Enhance the fabric’s UV resistance by adding ultraviolet absorbers.

2.2.2 Seam processing

Waterproof Sealing: The catalyst forms a sealing layer at the joints to prevent moisture from penetration.
Anti-wear: Enhances the anti-wear performance at the joints and extends the life of the clothing.

2.2.3 Zipper reinforcement

Smoothness: The catalyst forms a lubricating layer on the surface of the zipper teeth to improve the smoothness of the zipper.
Corrosion resistance: Prevent zippers from rusting in wet environments.

2.3 Backpack and tent

Backpacks and tents are indispensable equipment in outdoor activities, and their durability directly affects the user experience. Reactive gel catalysts can be used in fabrics, zippers, buckles and other parts to improve overall performance.

2.3.1 Fabric enhancement

Tear resistance: The catalyst forms a crosslinked structure in the fabric fibers, enhancing its tear resistance.
Waterproof: Form a waterproof layer on the surface of the fabric to prevent rainwater from penetration.

2.3.2 Zippers and buckles

Abrasion resistance: The catalyst forms a protective layer on the surface of the zipper and buckle to reduce wear.
Corrosion Resistance: Prevent metal parts from corroding in humid environments.

3. Comparison of product parameters and performance

3.1 Comparison of performance of hiking shoes

parameters	Traditional Materials	Reactive gel catalyst treatment materials
Abrasion resistance (times)	5000	10000
Waterproof (hours)	24	72
Tear resistance (Newton)	200	400
Weight (g)	500	480

3.2 Comparison of outdoor clothing performance

parameters	Traditional Materials	Reactive gel catalyst treatment materials
Waterproof (mm water column)	5000	10000
Breathability (g/square meter)	5000	8000
Ultraviolet Index (UPF)	30	50
Tear resistance (Newton)	150	300

3.3 Backpack performance comparison

parameters	Traditional Materials	Reactive gel catalyst treatment materials
Tear resistance (Newton)	300	600
Waterproof (hours)	12	48
Zipper smoothness (times)	5000	10000
Weight (g)	800	780

IV. Advantages and challenges of reactive gel catalysts

4.1 Advantages

Significantly improve durability: extend the service life of the equipment by enhancing the material’s resistance to wear, tear and waterproof properties.
Multifunctionality: Suitable for a variety of materials and equipment types, with a wide range of application prospects.
Environmentality: Non-toxic and harmless, meeting modern environmental protection requirements.
Economic: Although the initial cost is high, in the long run, it reduces the replacement frequency and reduces the overall cost.

4.2 Challenge

High technical threshold: The formula and process of the catalyst need to be precisely controlled, and the technical level of the manufacturer is highly required.
Higher cost: Compared with traditional materials, reactive gel catalysts have higher costs and may affect marketing promotion.
Limited adaptability: The performance of the catalyst may be affected in certain extreme environments (such as ultra-low temperature or ultra-high temperature).

5. Future development trends

As the outdoor sports market continues to expand, consumers have higher and higher requirements for equipment performance. As an innovative technology, reactive gel catalysts are expected to make breakthroughs in the following aspects in the future:

Intelligent: Develop smart catalysts that can automatically adjust performance according to environmental conditions.
Multifunctionalization: Combining catalysts with other functional materials (such as antibacterial materials, self-healing materials) to further improve equipment performance.
Cost Optimization: Through large-scale production and process improvement, the catalyst costs are reduced and it is easier to popularize.

Conclusion

Reactive gel catalysts provide a new solution for improving the durability of outdoor sports equipment. By enhancing the material’s resistance to wear, tear, waterproof and UV resistance, this technology not only extends the service life of the equipment, but also improves user safety and comfort. Although there are still some technical and cost challenges, with the continuous advancement of technology, reactive gel catalysts are expected to become one of the mainstream technologies in outdoor sports equipment manufacturing in the future.

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