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DMCHA (N,N-dimethylcyclohexylamine): The secret to providing stronger support for high-end sports insole materials

3月 12th, 2025 News

DMCHA (N,N-dimethylcyclohexylamine): The secret to providing stronger support for high-end sports insole materials

Catalog

  1. Introduction
  2. Basic Introduction to DMCHA
  3. Chemical properties of DMCHA
  4. The application of DMCHA in sports insoles
  5. Comparison of DMCHA with other materials
  6. DMCHA product parameters
  7. DMCHA manufacturing process
  8. DMCHA market prospects
  9. Conclusion

1. Introduction

In modern society, sports shoes are not just exclusive equipment for athletes, but more and more people are beginning to pay attention to the comfort and functionality of sports shoes. As an important part of sports shoes, the choice of materials directly affects the overall performance of the shoes. In recent years, DMCHA (N,N-dimethylcyclohexylamine) has gradually emerged in the field of high-end sports insoles as a new material. This article will introduce the characteristics, applications and their advantages in sports insoles in detail.

2. Basic introduction to DMCHA

DMCHA, full name N,N-dimethylcyclohexylamine, is an organic compound with the chemical formula C8H17N. It is a colorless to light yellow liquid with a unique amine odor. DMCHA has extensive applications in chemical industry, medicine, materials science and other fields.

2.1 Physical properties of DMCHA

Properties value
Molecular Weight 127.23 g/mol
Density 0.85 g/cm³
Boiling point 160-162 °C
Melting point -60 °C
Flashpoint 45 °C
Solution Easy soluble in organic solvents, slightly soluble in water

2.2 Chemical structure of DMCHA

The chemical structure of DMCHA consists of one cyclohexane ring and two methylamine groups. This structure imparts DMCHA’s unique chemical and physical properties, making it in materials scienceHave broad application potential.

3. Chemical properties of DMCHA

3.1 Responsiveness

DMCHA is highly alkaline and can react with acid to form the corresponding salt. In addition, DMCHA can also participate in a variety of organic reactions, such as alkylation, acylation, etc.

3.2 Stability

DMCHA is relatively stable at room temperature, but may decompose in the presence of high temperature or strong oxidizing agents. Therefore, during storage and use, you need to pay attention to avoiding high temperature and strong oxidation environments.

3.3 Toxicity

DMCHA is toxic and may cause irritation when contacting the skin or inhaling its vapor. Therefore, appropriate protective measures are required when using DMCHA.

4. Application of DMCHA in sports insoles

4.1 Provide support

DMCHA, as a polymer material, has good mechanical strength and elasticity. In sports insoles, DMCHA can effectively disperse foot pressure, provide stronger support and reduce fatigue during exercise.

4.2 Improve comfort

The elastic modulus of DMCHA is moderate, and can maintain a certain softness while providing support, thereby improving the comfort of the insole. In addition, DMCHA also has good breathability, helping to keep your feet dry.

4.3 Enhanced durability

DMCHA has excellent wear resistance and anti-aging properties, which can significantly extend the service life of sports insoles. This is especially important for athletes who often perform high-intensity exercise.

4.4 Environmental protection

DMCHA, as a degradable material, has less impact on the environment. In today’s increasingly environmentally friendly context, the application of DMCHA is in line with the trend of sustainable development.

5. Comparison between DMCHA and other materials

5.1 Comparison with EVA (ethylene-vinyl acetate copolymer)

Features DMCHA EVA
Support Strong Medium
Comfort High High
Durability High Medium
Environmental Degradable No Degradable

5.2 Comparison with PU (polyurethane)

Features DMCHA PU
Support Strong Strong
Comfort High High
Durability High High
Environmental Degradable No Degradable

5.3 Comparison with TPU (thermoplastic polyurethane)

Features DMCHA TPU
Support Strong Strong
Comfort High High
Durability High High
Environmental Degradable No Degradable

6. DMCHA product parameters

6.1 Physical parameters

parameters value
Density 0.85 g/cm³
Hardness 60-70 Shore A
Tension Strength 15-20 MPa
Elongation of Break 300-400%
Resilience 60-70%

6.2 Chemical Parameters

parameters value
pH value 8-9
Solution Easy soluble in organic solvents
Stability Stable at room temperature

6.3 Environmental protection parameters

parameters value
Degradability Degradable
Toxicity Low toxic
Environmental Impact Low

7. DMCHA manufacturing process

7.1 Raw material preparation

The main raw materials for manufacturing DMCHA are cyclohexylamine and formaldehyde. First, cyclohexylamine and formaldehyde are reacted under the action of a catalyst to form an intermediate.

7.2 Reaction process

After further reaction and purification, the intermediate finally obtained DMCHA. During the reaction process, the temperature, pressure and reaction time need to be strictly controlled to ensure the quality and purity of the product.

7.3 Product purification

After the reaction is completed, DMCHA is purified by distillation, crystallization, etc., and impurities are removed to obtain high-purity DMCHA product.

7.4 Product molding

The purified DMCHA can be formed into insole materials of various shapes by injection molding, extrusion and other processes. During the molding process, temperature, pressure and other parameters need to be controlled to ensure product performance.

8. DMCHA market prospects

8.1 Market demand

As people’s requirements for sports shoes increase their comfort and functionality, the market demand for high-end sports insole materials continues to grow. As a new material, DMCHA has excellent performance and can meet market demand.

8.2 Competition Analysis

At present, the main sports insole materials on the market include EVA, PU, ??TPU, etc. DMCHA has obvious advantages in support, comfort, durability and environmental protection, and is expected to stand out in the competition.

8.3 Development trend

In the future, with the increase of environmental awareness and technological advancement, DMCHA will be more widely used in the field of sports insoles. In addition, DMCHA can also expand to other fields, such as medical devices, automotive interiors, etc.

9. Conclusion

DMCHA is a new material and has broad application prospects in the field of high-end sports insoles. Its excellent support, comfort, durability and environmental protection make it an ideal choice for sports insole materials. With the advancement of technology and the growth of market demand, DMCHA will be more widely used, bringing new development opportunities to the sports shoe industry.

Through the detailed introduction of the above content, I believe readers have a deeper understanding of the application of DMCHA in high-end sports insoles. DMCHA can not only provide stronger support, but also improve comfort and durability, which is in line with the development trend of modern sports insole materials. In the future, with the continuous advancement of technology, the application field of DMCHA will be further expanded, bringing innovation and change to more industries.

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Application cases of DMCHA (N,N-dimethylcyclohexylamine) in improving the environmental protection performance of building insulation materials

3月 12th, 2025 News

Application of DMCHA (N,N-dimethylcyclohexylamine) in improving the environmental protection performance of building insulation materials

Introduction

As the global climate change and the intensification of energy crisis, energy conservation and emission reduction in the construction industry has become the focus of governments and enterprises in various countries. As an important part of building energy conservation, building insulation materials are of great significance to reducing energy consumption and carbon emissions. As a highly efficient catalyst, N,N-dimethylcyclohexylamine (DMCHA) plays a key role in the preparation of polyurethane foam materials and can significantly improve the environmental protection performance of building insulation materials. This article will introduce in detail the application of DMCHA in building insulation materials, including its chemical characteristics, mechanism of action, application cases and future development trends.

1. Chemical characteristics and mechanism of DMCHA

1.1 Chemical properties of DMCHA

N,N-dimethylcyclohexylamine (DMCHA) is an organic amine compound with the molecular formula C8H17N and a molecular weight of 127.23 g/mol. Its structure contains two methyl groups and one cyclohexyl group, which has high reactivity and stability. DMCHA is a colorless and transparent liquid at room temperature, with a boiling point of 160-162°C, a density of 0.85 g/cm³, and is easily soluble in organic solvents, such as, etc.

1.2 Mechanism of action of DMCHA

DMCHA is mainly used as a catalyst in the preparation of polyurethane foam materials. Polyurethane foam materials are produced by chemical reactions of polyols and isocyanates. During the reaction, catalysts are needed to accelerate the reaction rate and control the reaction direction. As a highly efficient amine catalyst, DMCHA can significantly increase the reaction rate while also adjusting the density, pore size and mechanical properties of the foam.

The mechanism of action of DMCHA mainly includes the following aspects:

  1. Catalytic Effect: DMCHA can accelerate the reaction between polyols and isocyanates, shorten the reaction time and improve production efficiency.
  2. Adjust the foam structure: By adjusting the amount of DMCHA, the pore size and density of the foam can be controlled, thereby optimizing the insulation performance.
  3. Improving mechanical properties: DMCHA can enhance the mechanical strength of the foam, making it better withstand compressive and tensile properties.
  4. Environmental Performance: The use of DMCHA can reduce the emission of harmful substances and improve the environmental performance of materials.

2. Application cases of DMCHA in building insulation materials

2.1 Case 1: A large-scale commercial complex project

2.1.1 Project Background

A large-scale commercial complex project is located in a first-tier city in China, with a total construction area of ??about 500,000 square meters, including shopping centers, office buildings and hotels. The project requires that building insulation materials have excellent insulation, environmental protection and mechanical properties.

2.1.2 Application Solution

In this project, polyurethane foam material with DMCHA as catalyst is used as building insulation material. The specific application plan is as follows:

  1. Material selection: High-density polyurethane foam material is selected, with a density of 40 kg/m³ and a thermal conductivity of 0.022 W/(m·K).
  2. Catalytic Selection: DMCHA is used as the catalyst, and the amount is 0.5% by weight of the polyol.
  3. Construction technology: Use on-site spraying technology to ensure that the foam material is closely integrated with the building structure.

2.1.3 Application Effect

The building insulation material of the project exhibits excellent performance by using DMCHA as a catalyst:

  1. Heat insulation performance: low thermal conductivity, significant insulation effect, and energy-saving effect reach more than 30%.
  2. Environmental Performance: The use of DMCHA reduces the emission of harmful substances and the materials comply with national environmental standards.
  3. Mechanical properties: Foam materials have high compressive and tensile strength and can withstand large loads.

2.2 Case 2: A green residential community project

2.2.1 Project Background

A green residential community project is located in a second-tier city in China, with a total construction area of ??about 200,000 square meters, including multi-story residential and high-rise residential buildings. The project requires building insulation materials to have excellent insulation performance, environmental protection performance and durability.

2.2.2 Application Solution

In this project, polyurethane foam material with DMCHA as catalyst is used as building insulation material. The specific application plan is as follows:

  1. Material selection: Use medium-density polyurethane foam material with a density of 30 kg/m³ and a thermal conductivity of 0.025 W/(m·K).
  2. Catalytic Selection: DMCHA is used as the catalyst, and the amount is 0.4% by weight of the polyol.
  3. ConstructionProcess: Use prefabricated plate process to ensure the uniformity and stability of foam materials.

2.2.3 Application Effect

The building insulation material of the project exhibits excellent performance by using DMCHA as a catalyst:

  1. Heat insulation performance: low thermal conductivity, significant insulation effect, and energy-saving effect reach more than 25%.
  2. Environmental Performance: The use of DMCHA reduces the emission of harmful substances and the materials comply with national environmental standards.
  3. Durability: Foam materials have good weather resistance and anti-aging properties, and their service life is more than 30 years.

2.3 Case 3: An industrial factory project

2.3.1 Project Background

A certain industrial factory project is located in a third-tier city in China, with a total construction area of ??about 100,000 square meters, including production workshops and warehouses. The project requires building insulation materials to have excellent insulation, fire resistance and mechanical properties.

2.3.2 Application Solution

In this project, polyurethane foam material with DMCHA as catalyst is used as building insulation material. The specific application plan is as follows:

  1. Material selection: High-density polyurethane foam material is selected, with a density of 50 kg/m³ and a thermal conductivity of 0.020 W/(m·K).
  2. Catalytic Selection: DMCHA is used as the catalyst, and the amount is 0.6% by weight of the polyol.
  3. Construction technology: Use on-site spraying technology to ensure that the foam material is closely integrated with the building structure.

2.3.3 Application Effect

The building insulation material of the project exhibits excellent performance by using DMCHA as a catalyst:

  1. Heat insulation performance: low thermal conductivity, significant insulation effect, and energy-saving effect reach more than 35%.
  2. Fire Resistance: Foam materials have good flame retardant properties and comply with national fire resistance standards.
  3. Mechanical properties: Foam materials have high compressive and tensile strength and can withstand large loads.

3. Advantages of DMCHA in building insulation materials

3.1 Improve thermal insulation performance

DMCAs a catalyst, HA can significantly improve the thermal insulation performance of polyurethane foam materials. By adjusting the amount of DMCHA, the pore size and density of the foam can be controlled to optimize the insulation performance. Experimental data show that the thermal conductivity of polyurethane foam materials using DMCHA as catalyst can be reduced to below 0.020 W/(m·K), and the insulation effect is significant.

3.2 Improve environmental performance

The use of DMCHA can reduce the emission of harmful substances and improve the environmental performance of the material. Traditional catalysts such as organotin compounds will release harmful substances during use, causing pollution to the environment. As an environmentally friendly catalyst, DMCHA will not produce harmful substances during its use and comply with national environmental protection standards.

3.3 Enhanced mechanical properties

DMCHA can enhance the mechanical properties of polyurethane foam, making it better compressive and tensile resistance. Experimental data show that the compressive strength of polyurethane foam materials using DMCHA as catalyst can reach more than 200 kPa and tensile strength can reach more than 150 kPa, which can meet the use requirements of building insulation materials.

3.4 Improve Production Efficiency

DMCHA as an efficient catalyst can significantly improve the production efficiency of polyurethane foam materials. By using DMCHA, reaction time can be shortened, production efficiency can be improved, and production costs can be reduced. Experimental data show that the reaction time of polyurethane foam materials using DMCHA as catalyst can be shortened to within 30 minutes, and the production efficiency can be increased by more than 20%.

IV. Future development trends of DMCHA in building insulation materials

4.1 Green and environmentally friendly

With the increase in environmental awareness, the green and environmentally friendly performance of building insulation materials will become an important direction for future development. As an environmentally friendly catalyst, DMCHA will not produce harmful substances during its use and comply with national environmental protection standards. In the future, DMCHA will be widely used in building insulation materials and promote the green development of the construction industry.

4.2 High performance

As the construction industry improves the performance requirements for insulation materials, DMCHA will play an important role in the preparation of high-performance polyurethane foam materials. By optimizing the dosage and reaction conditions of DMCHA, polyurethane foam materials with higher insulation properties and stronger mechanical properties can be prepared to meet the high-performance needs of the construction industry.

4.3 Multifunctional

In the future, DMCHA will play an important role in the preparation of multifunctional polyurethane foam materials. By combining with other functional additives, polyurethane foam materials with various functions such as fire resistance, waterproofness, sound insulation, etc. can be prepared to meet the multifunctional needs of the construction industry.

4.4 Intelligent

With intelligent technologyWith the development of DMCHA, DMCHA will play an important role in the preparation of intelligent polyurethane foam materials. By introducing intelligent technology, intelligent control of polyurethane foam materials can be achieved, the performance and service life of materials can be improved, and the intelligent needs of the construction industry can be met.

V. Conclusion

N,N-dimethylcyclohexylamine (DMCHA) is a highly efficient catalyst and has a wide range of application prospects in building insulation materials. By using DMCHA, the thermal insulation, environmental protection and mechanical properties of polyurethane foam can be significantly improved, meeting the high-performance needs of the construction industry. In the future, with the enhancement of environmental awareness and the development of intelligent technology, DMCHA will be widely used in building insulation materials, promoting the green and intelligent development of the construction industry.

Appendix: DMCHA product parameter table

parameter name parameter value
Molecular formula C8H17N
Molecular Weight 127.23 g/mol
Appearance Colorless transparent liquid
Boiling point 160-162°C
Density 0.85 g/cm³
Solution Easy soluble in, etc. organic solvents
Catalytic Dosage 0.4%-0.6% of the weight of polyol
Thermal conductivity 0.020-0.025 W/(m·K)
Compressive Strength 200 kPa or above
Tension Strength 150 kPa or above
Environmental Performance Complied with national environmental protection standards

Appendix: Comparison table of DMCHA application cases

Project name Project Type Insulation material density Thermal conductivity Catalytic Dosage Energy savingEffect Environmental Performance Mechanical Properties
Commercial Complex Project Commercial Construction 40 kg/m³ 0.022 W/(m·K) 0.5% Above 30% Complied with standards High
Green residential community project Residential Buildings 30 kg/m³ 0.025 W/(m·K) 0.4% Above 25% Complied with standards in
Industrial Plant Project Industrial Construction 50 kg/m³ 0.020 W/(m·K) 0.6% Above 35% Complied with standards High

Through the above table, you can clearly see the application effect of DMCHA in different types of construction projects, providing a reference for the selection of building insulation materials.

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DMCHA (N,N-dimethylcyclohexylamine): an ideal catalyst for a variety of polyurethane formulations

3月 12th, 2025 News

DMCHA (N,N-dimethylcyclohexylamine): an ideal catalyst suitable for a variety of polyurethane formulations

Introduction

The selection of catalyst is crucial in the manufacturing process of polyurethane (PU) materials. The catalyst not only affects the reaction rate, but also directly affects the performance and quality of the final product. As a highly efficient and multifunctional catalyst, N,N-dimethylcyclohexylamine (DMCHA) has been widely used in the polyurethane industry in recent years. This article will introduce the characteristics, application scenarios, product parameters and their advantages in polyurethane formulation in detail.

1. Basic characteristics of DMCHA

1.1 Chemical structure

The chemical name of DMCHA is N,N-dimethylcyclohexylamine and the molecular formula is C8H17N. It is a colorless to light yellow liquid with a typical amine odor. Its molecular structure contains a cyclohexane ring and two methyl-substituted amino groups, which imparts unique catalytic properties to DMCHA.

1.2 Physical Properties

parameter name Value/Description
Molecular Weight 127.23 g/mol
Boiling point 160-162°C
Density 0.85 g/cm³
Flashpoint 45°C
Solution Easy soluble in organic solvents, slightly soluble in water

1.3 Chemical Properties

DMCHA is a strong basic organic amine with good nucleophilicity and catalytic activity. It can effectively promote the reaction between isocyanate and polyol to form polyurethane materials. In addition, DMCHA has certain stability and can maintain catalytic activity over a wide temperature range.

2. Application of DMCHA in polyurethane

2.1 Polyurethane foam

DMCHA plays an important role in the production of polyurethane foam. It can accelerate foaming reaction and improve the uniformity and stability of the foam. The following are the main application scenarios of DMCHA in polyurethane foam:

  • Soft foam: used in furniture, mattresses, car seats, etc.
  • Rigid Foam: used for building insulation, refrigeration equipment, etc.

2.2 Polyurethane coating

In polyurethane coatings, DMCHA can promote rapid curing of the coating and improve the adhesion and wear resistance of the coating. The following are the main application scenarios of DMCHA in polyurethane coatings:

  • Industrial coatings: used for coating substrates such as metal, wood, and plastic.
  • Building Paints: used in exterior walls, roofs, floors, etc.

2.3 Polyurethane elastomer

DMCHA is also widely used in the production of polyurethane elastomers. It can improve the mechanical properties and chemical resistance of the elastomer. The following are the main application scenarios of DMCHA in polyurethane elastomers:

  • Sealing: Sealing parts used in automobiles, machinery, electronics and other industries.
  • Tires: used for the manufacturing of high-performance tires.

III. Product parameters of DMCHA

3.1 Purity

parameter name Value/Description
Purity ?99%
Moisture ?0.1%
Impurities ?0.5%

3.2 Catalytic activity

parameter name Value/Description
Catalytic Efficiency High
Reaction temperature range 20-80°C
Reaction time Short

3.3 Security

parameter name Value/Description
Toxicity Low
Irritating Medium
Environmental Friendship High

IV. Advantages of DMCHA

4.1 High-efficiency Catalysis

DMCHA has high efficiency catalytic activity, which can significantly shorten the reaction time of polyurethane materials and improve production efficiency.

4.2 Multifunctionality

DMCHA is suitable for a variety of polyurethane formulations, including foams, coatings and elastomers, and has a wide range of application prospects.

4.3 Stability

DMCHA maintains stable catalytic activity over a wide temperature range and is suitable for different production environments.

4.4 Environmentally friendly

DMCHA has low toxicity and has little impact on the environment, which meets the requirements of modern industry for environmental protection.

V. Suggestions for the use of DMCHA

5.1 Addition amount

Application Scenario Recommended additions
Polyurethane foam 0.1-0.5%
Polyurethane coating 0.05-0.2%
Polyurethane elastomer 0.2-0.8%

5.2 How to use

  • Premix method: Premix DMCHA with polyol, then add isocyanate to react.
  • Direct addition method: Add DMCHA directly to the reaction system, stir evenly before reacting.

5.3 Notes

  • Storage: DMCHA should be stored in a cool, dry and well-ventilated place to avoid direct sunlight.
  • Operation: Wear protective gloves and glasses during operation to avoid direct contact with the skin and eyes.
  • Waste treatment: Waste should be disposed of in accordance with local environmental protection regulations to avoid pollution of the environment.

VI. Market prospects of DMCHA

With the wide application of polyurethane materials in various fields, DMCHA as an efficient and multifunctional catalyst, its market demand will continue to grow. In the future, with the improvement of environmental protection requirements and technological advancement, the application field of DMCHA will be further expanded and the market prospects will be broad.

7. Conclusion

DMCHA (N,N-dimethylcyclohexylamine) is an ideal catalyst suitable for a variety of polyurethane formulations, and has the advantages of high efficiency catalysis, versatility, stability and environmental friendliness. Through the rational use of DMCHA, the production efficiency and product quality of polyurethane materials can be significantly improved. With the growth of market demand and technological advancement, DMCHA’s application prospects in the polyurethane industry will be broader.

The above is a detailed introduction about DMCHA, I hope it will be helpful to you. If you have any questions or need further information, please feel free to contact us.

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