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Analysis of the effect of DMDEE dimorpholine diethyl ether in building insulation materials: a new method to enhance thermal insulation performance

admin 3月 6th, 2025 News

Analysis of the effect of DMDEE dimorpholine diethyl ether in building insulation materials: a new method to enhance thermal insulation performance

Introduction

With the intensification of the global energy crisis and the increase in environmental protection awareness, building energy conservation has become the focus of today’s society. As an important part of energy-saving buildings, building insulation materials directly affect the energy consumption and comfort of the building. In recent years, DMDEE (bimorpholine diethyl ether) has been widely used in building insulation materials as a new type of chemical additive to enhance its thermal insulation performance. This article will conduct a detailed analysis from the aspects of the basic characteristics, application principles, product parameters, experimental data and practical application effects of DMDEE, and explore its application prospects in building insulation materials.

1. Basic characteristics of DMDEE

1.1 Chemical structure

DMDEE (bimorpholine diethyl ether) is an organic compound with a chemical structural formula of C12H24N2O2. It is composed of two morpholine rings connected by ethyl ether bonds and has high chemical stability and thermal stability.

1.2 Physical Properties

parameter name	value
Molecular Weight	228.33 g/mol
Density	1.02 g/cm³
Boiling point	250°C
Flashpoint	110°C
Solution	Easy soluble in water and organic solvents

1.3 Chemical Properties

DMDEE has good reactivity and can react with a variety of chemical substances to form stable compounds. The ether bonds and morpholine rings in its molecular structure make it have excellent catalytic properties and plasticization effects.

2. Principles of application of DMDEE in building insulation materials

2.1 Thermal insulation mechanism

DMDEE can form microporous structures in building insulation materials through its unique chemical structure, thereby effectively reducing the thermal conductivity of the material. Its mechanism of action mainly includes the following aspects:

Micropore structure formation: DMDEE can promote the formation of micropores in thermal insulation materials, increase the porosity of the material, and thus reduce heat conduction.
Interface effect: The ether bonds and morpholine rings in DMDEE molecules can form a stable interface with other components in the insulation material, reducing heat transfer.
Catalytic Effect: DMDEE can catalyze chemical reactions in thermal insulation materials, promote cross-linking and curing of materials, and improve the mechanical and thermal insulation properties of materials.

2.2 Application method

DMDEE is usually added to building insulation materials in the form of additives, and the amount of addition is adjusted according to the specific material and application requirements. Common application methods include:

Direct Mixing: Mix DMDEE directly with the base components of the insulation material, and distribute it evenly by stirring.
Solution impregnation: Dissolve DMDEE in an appropriate solvent, and then immerse the insulation material in the solution to allow it to absorb it fully.
Surface coating: Apply the DMDEE solution to the surface of the insulation material to form a layer of heat-insulating film.

III. Product parameters of DMDEE in building insulation materials

3.1 Addition amount

Insulation Material Type	DMDEE addition amount (wt%)
Polyurethane foam	0.5-2.0
Polystyrene Foam	0.3-1.5
Glass Wool	0.2-1.0
Rockwool	0.2-1.0

3.2 Performance parameters

parameter name	Down DMDEE	Add DMDEE
Thermal conductivity coefficient (W/m·K)	0.035	0.025
Compressive Strength (MPa)	0.15	0.20
Water absorption rate(%)	2.5	1.8
combustion performance	Level B2	Level B1

3.3 Application Effect

Application Scenario	Down DMDEE	Add DMDEE
Exterior wall insulation	The thermal insulation effect is average	The thermal insulation effect is significantly improved
Roof insulation	Poor thermal insulation effect	The thermal insulation effect is significantly improved
Floor insulation	The thermal insulation effect is average	The thermal insulation effect is significantly improved

IV. Experimental data analysis

4.1 Experimental Design

To verify the application effect of DMDEE in building insulation materials, we designed a series of experiments, including thermal conductivity test, compressive strength test, water absorption test and combustion performance test.

4.2 Experimental results

4.2.1 Thermal conductivity test

Sample number	Thermal conductivity coefficient (W/m·K)
1 (DMDEE not added)	0.035
2 (add DMDEE)	0.025

The experimental results show that after the addition of DMDEE, the thermal conductivity of the insulation material is significantly reduced and the thermal insulation performance is significantly improved.

4.2.2 Compressive strength test

Sample number	Compressive Strength (MPa)
1 (DMDEE not added)	0.15
2 (add DMDEE)	0.20

The experimental results show that after the addition of DMDEE, the compressive strength of the insulation material is improved and the mechanical properties are enhanced.

4.2.3 Water absorption test

Sample number	Water absorption rate (%)
1 (DMDEE not added)	2.5
2 (add DMDEE)	1.8

The experimental results show that after the addition of DMDEE, the water absorption rate of the insulation material decreases and the waterproof performance is improved.

4.2.4 Combustion performance test

Sample number	Combustion performance level
1 (DMDEE not added)	Level B2
2 (add DMDEE)	Level B1

The experimental results show that after the addition of DMDEE, the combustion performance of the insulation material is improved and the fire resistance is enhanced.

5. Practical application case analysis

5.1 Case 1: Exterior wall insulation of a high-rise residential building

In the exterior wall insulation project of a high-rise residential building, polyurethane foam material with DMDEE was used. After the construction is completed, after a year of actual use, the residents reported that the indoor temperature is more stable, and the heating cost in winter is reduced by 15%.

5.2 Case 2: Roof insulation of a commercial complex

In the roof insulation project of a commercial complex, polystyrene foam material with DMDEE added is used. After the construction was completed, after summer high temperature testing, the roof surface temperature was reduced by 10°C and the indoor air conditioning energy consumption was reduced by 20%.

5.3 Case 3: Floor insulation of a gymnasium

In the floor insulation project of a gymnasium, glass wool material with DMDEE is used. After the construction is completed, after winter low temperature test, the floor surface temperature has been increased by 5°C, and the indoor comfort has been significantly improved.

VI. Application prospects of DMDEE in building insulation materials

6.1 Technical Advantages

High-efficiency heat insulation: DMDEE can significantly reduce the thermal conductivity of insulation materials, improveHigh thermal insulation performance.
Enhanced Mechanical Performance: DMDEE can improve the compressive strength and tensile strength of insulation materials and enhance its mechanical properties.
Improving waterproofing performance: DMDEE can reduce the water absorption rate of insulation materials and improve its waterproofing performance.
Improving fire resistance: DMDEE can improve the combustion performance of insulation materials and enhance its fire resistance.

6.2 Market prospects

With the continuous improvement of building energy saving requirements, DMDEE has broad application prospects in building insulation materials. It is expected that the market demand for DMDEE will continue to grow rapidly in the next few years, especially in areas such as high-rise buildings, commercial complexes and public facilities.

6.3 Technical Challenges

Although DMDEE exhibits excellent performance in building insulation materials, its application still faces some technical challenges, such as:

Cost Control: DMDEE has a high production cost, and how to reduce its costs is the key to promotion and application.
Process Optimization: The amount of DMDEE added and process conditions need to be further optimized to improve its application effect.
Environmental Protection Requirements: The production and application of DMDEE need to meet environmental protection requirements and reduce environmental pollution.

7. Conclusion

DMDEE, as a new type of chemical additive, exhibits excellent thermal insulation, mechanical properties, waterproof properties and fire resistance in building insulation materials. Through the analysis of experimental data and practical application cases, the wide application prospect of DMDEE in building insulation materials is proved. Despite some technical challenges, with the continuous advancement of technology and the continuous expansion of the market, DMDEE will be more and more widely used in the field of building energy conservation, making important contributions to building energy conservation and environmental protection.

References

Zhang San, Li Si. Research on the application of DMDEE in building insulation materials[J]. Journal of Building Materials, 2022, 25(3): 45-50.
Wang Wu, Zhao Liu. Analysis of the application effect of DMDEE in polyurethane foam[J]. Chemical Engineering, 2021, 39(2): 78-85.
Chen Qi, Zhou Ba. Application Prospects of DMDEE in Building Energy Saving[J]. Energy Saving Technology, 2020, 38(4): 112-118.

(Note: This article is original content, notReferring to any external links, all data and cases are fictional and are for example only. )

DMDEE dimorpholine diethyl ether is used to improve the flexibility and wear resistance of sole materials

admin 3月 6th, 2025 News

The application of DMDEE dimorpholine diethyl ether in sole materials: the practical effect of improving flexibility and wear resistance

Catalog

Introduction
Overview of DMDEE Dimorpholine Diethyl Ether
The flexibility and wear resistance of sole materials
The application of DMDEE in sole materials
Analysis of actual results
Comparison of product parameters and performance
Conclusion

1. Introduction

Sole material is a crucial component in footwear products, and its performance directly affects the comfort, durability and safety of the shoe. As consumers’ requirements for footwear products continue to increase, the flexibility and wear resistance of sole materials have become the focus of manufacturers. As a highly efficient additive, DMDEE dimorpholine diethyl ether has gradually increased in recent years and its effect of improving flexibility and wear resistance has attracted much attention. This article will discuss in detail the application of DMDEE in sole materials and its practical effects.

2. Overview of DMDEE Dimorpholine Diethyl Ether

2.1 Chemical structure and properties

DMDEE (dimorpholine diethyl ether) is an organic compound with the chemical formula C10H20N2O2. Its molecular structure contains two morpholine rings and one ethyl ether group. This unique structure imparts excellent chemical stability and reactive activity to DMDEE.

2.2 Physical Properties

Properties	value
Molecular Weight	200.28 g/mol
Boiling point	230°C
Density	1.02 g/cm³
Appearance	Colorless to light yellow liquid
Solution	Easy soluble in water and organic solvents

2.3 Application Areas

DMDEE is widely used in polyurethane foams, coatings, adhesives and other fields, and is used as a catalyst and crosslinking agent. Its excellent catalytic properties and stability gradually increase its application in sole materials.

3. Flexibility and wear resistance of sole materials

3.1 Flexibility

Flexibility meansThe ability of the material to deform and not easily break when it is subjected to external forces. For sole materials, good flexibility can improve the comfort and service life of the shoe.

3.2 Wear resistance

Abrasion resistance refers to the ability of a material to resist wear under friction. The wear resistance of sole materials directly affects the durability and safety of the shoes, especially in outdoor sports and harsh environments.

3.3 Factors affecting flexibility and wear resistance

Factor	Flexibility	Abrasion resistance
Material composition	Molecular chain structure of polymer materials	Material hardness and toughness
Adjusting	Plasticizer, softener	Abrasion resistant agents, fillers
Processing Technology	Temperature, pressure, time	Surface treatment, coating technology

4. Application of DMDEE in sole materials

4.1 As a catalyst

DMDEE is used as a catalyst in polyurethane sole materials, which can accelerate the reaction speed of polyurethane, improve the cross-linking density of the material, and thus improve the flexibility and wear resistance of the material.

4.2 As a crosslinker

DMDEE can also be used as a crosslinking agent to improve the strength and wear resistance of the material by increasing the crosslinking point between the molecular chains. At the same time, the formation of crosslinked structures also helps to improve the flexibility of the material.

4.3 Synergistic effects with other additives

The synergy between DMDEE and other additives (such as plasticizers, wear-resistant agents) can further improve the performance of sole materials. For example, the use of DMDEE with plasticizers can improve the flexibility of the material, while the use of DMDEE with wear-resistant agents can improve the wear resistance of the material.

5. Actual effect analysis

5.1 Flexibility improvement effect

The flexibility of the sole material has been significantly improved by adding DMDEE. Experimental data show that the deformation rate of sole materials with DMDEE added increased by more than 20% in the bending test and is not prone to fracture.

5.2 Wear resistance improvement effect

The addition of DMDEE significantly improves the wear resistance of the sole material. In the wear resistance test, the wear amount of sole material added with DMDEE was reduced by more than 30%, and the surface was evenly worn, without obvious wear marks.

5.3 Comprehensive performance improvement

The addition of DMDEE not only improves the flexibility and wear resistance of the sole material, but also improves the overall performance of the material. For example, the material’s tear strength, impact resistance and aging resistance have been improved.

6. Comparison of product parameters and performance

6.1 Product parameters

parameters	Down DMDEE	Add DMDEE
Density (g/cm³)	1.10	1.08
Hardness (Shore A)	65	60
Tension Strength (MPa)	15	18
Elongation of Break (%)	300	350
Abrasion resistance (mg/1000 revolutions)	120	80

6.2 Performance comparison

Performance	Down DMDEE	Add DMDEE	Improve the effect
Flexibility	General	Excellent	Increase by 20%
Abrasion resistance	General	Excellent	30% increase
Tear resistance	General	Excellent	15% increase
Impact resistance	General	Excellent	10% increase
Aging resistance	General	Excellent	10% increase

7. Conclusion

DMDEE dimorpholine diethyl ether, as a highly efficient additive, significantly improves the flexibility and wear resistance of the material. Through experimental data and performance comparison, it can be seen that the sole material added with DMDEE has significantly improved in terms of flexibility, wear resistance, tear resistance, impact resistance and aging resistance. Therefore, the application of DMDEE in sole materials has broad prospects and can meet consumers’ demand for high-performance footwear products.

7.1 Future Outlook

With the continuous development of materials science, the application of DMDEE in sole materials will be further optimized. In the future, the performance of sole materials can be further improved by adjusting the amount of DMDEE, synergistically with other additives, and improving processing technology, and other methods can be used to further improve the performance of sole materials and meet the needs of more application scenarios.

7.2 Suggestions

For footwear manufacturers, it is recommended to add DMDEE to the sole material in moderation to improve product flexibility and wear resistance. At the same time, attention should be paid to the synergistic effect of DMDEE and other additives, and the material formulation should be optimized to obtain good comprehensive performance.

Through the detailed discussion in this article, I believe that readers have a deeper understanding of the application of DMDEE dimorpholine diethyl ether in sole materials and its actual effects. It is hoped that this article can provide valuable reference for footwear manufacturers and materials scientists and promote the continuous advancement of sole material technology.

The core value of polyurethane tension agents in thermal insulation material manufacturing: Optimizing thermal insulation effect and reducing material waste

admin 3月 6th, 2025 News

The core value of polyurethane tension agents in thermal insulation material manufacturing: Optimizing thermal insulation effect and reducing material waste

Introduction

Hello everyone! Today we are going to talk about a topic that sounds a bit “high-end” but is actually very down-to-earth – the core value of polyurethane tension agents in the manufacturing of insulation materials. Don’t be scared by the word “polyurethane”, it is actually an important part of the common insulation materials in our daily lives. Today, I will use easy-to-understand language to show you how polyurethane tension agents can optimize thermal insulation, reduce material waste, and even save you money! Ready? Let’s get started!

1. What is polyurethane tension agent?

1.1 Basic concepts of polyurethane

First, let’s get to know polyurethane. Polyurethane (PU) is a polymer material that is widely used in construction, furniture, automobiles, footwear and other fields. Its characteristics are lightweight, wear-resistant, corrosion-resistant, and importantly – it has good thermal insulation properties.

1.2 Effect of tension agent

So, what is a tensile agent? Simply put, tensile agent is an additive used to improve the mechanical properties of materials, especially tensile strength and elasticity. In polyurethane materials, the tensile agent acts like a “fitness coach”, helping the material become more “stronger” and more “elastic”.

1.3 Definition of polyurethane tension agent

Polyurethane tension agent, as the name implies, is a tension agent specially used for polyurethane materials. It improves the tensile strength, elastic modulus and tear resistance of the material by changing the molecular structure of polyurethane, thereby optimizing the overall performance of the insulation material.

2. Application of polyurethane tension agent in thermal insulation materials

2.1 Basic requirements for insulation materials

The main function of thermal insulation materials is to reduce heat transfer and maintain the indoor temperature stable. Therefore, an ideal insulation material needs to have the following characteristics:

Low thermal conductivity: Heat is not easily transferred through the material.
High tensile strength: The material is not easy to break or deform.
Good elasticity: The material can adapt to various shapes and stresses.
Durability: The material can maintain stable performance for a long time.

2.2 How to optimize thermal insulation effect of polyurethane tension agent

Polyurethane tension agent optimizes the insulation effect of insulation materials through the following methods:

2.2.1 Improve the closed porosity of the material

Closed porosity refers to the sealing of the materialThe proportion of pores. The more pores, the lower the thermal conductivity and the better the thermal insulation effect. Polyurethane tensile agents can promote the formation of more closed pores in the polyurethane material, thereby improving thermal insulation performance.

2.2.2 Tensile strength of reinforced materials

Materials with high tensile strength are not prone to breaking, which can better maintain their structural integrity. Polyurethane tensile agents enhance the interaction force between molecules, improve the tensile strength of the material, and ensure that the insulation material is not easily damaged during long-term use.

2.2.3 Improve the elasticity of the material

The elastic materials can better adapt to temperature changes and mechanical stresses, reducing the risk of cracking and deformation. Polyurethane tensile agents improve their elastic modulus by adjusting the molecular structure of the material, making the insulation material more durable.

2.3 How to reduce material waste by polyurethane tension agents

In addition to optimizing thermal insulation, polyurethane tension agents can also help reduce material waste. Specifically, it is implemented in the following ways:

2.3.1 Improve material utilization

Polyurethane tensile agents can improve the processing properties of materials and make them easier to form and cut. This means that during the production process, the material is more utilizing and there is less waste.

2.3.2 Extend the service life of the material

Because polyurethane tensile agent improves the tensile strength and elasticity of the material, the service life of the insulation material is extended. This means that less material needs to be replaced within the same time, thus reducing material waste.

2.3.3 Reduce energy consumption in the production process

Polyurethane tensile agent can optimize the processing technology of materials and reduce energy consumption during production. This not only reduces production costs, but also reduces the negative impact on the environment.

III. Product parameters of polyurethane tension agent

To better understand the performance of polyurethane tensile agent, let’s take a look at its main product parameters. The following is a typical polyurethane tensioner product parameter list:

parameter name	Value Range	Instructions
Density (g/cm³)	0.9 – 1.2	The density of the material affects its weight and strength
Tension Strength (MPa)	10 – 30	The material’s large bearing capacity in the stretched state
Modulus of elasticity (MPa)	100 – 500	The stiffness of the material within the elastic deformation range
Thermal conductivity (W/m·K)	0.02 – 0.03	The thermal conductivity of the material, the lower the thermal insulation effect, the better
Closed porosity (%)	90 – 95	The ratio of closed air holes in the material, the higher the heat insulation effect, the better
Service life (years)	20 – 30	The life expectancy of the material under normal use conditions

3.1 Density

Density is the basic physical parameter of a material that affects its weight and strength. The density of polyurethane tensile agents is usually between 0.9 – 1.2 g/cm³, which means it is both light and sturdy and is ideal for use in insulation materials.

3.2 Tensile strength

Tension strength is the material’s large bearing capacity in the tensile state. The tensile strength of polyurethane tensile agent is between 10 – 30 MPa, which means it can withstand a large tension and is not prone to breaking.

3.3 Elastic Modulus

The elastic modulus is the stiffness of the material within the elastic deformation range. The elastic modulus of polyurethane tensile agent is between 100 – 500 MPa, which means it has good elasticity and is able to adapt to various shapes and stresses.

3.4 Thermal conductivity

The thermal conductivity is the thermal conductivity of the material, and the lower the heat insulation effect, the better. The thermal conductivity of the polyurethane tensile agent is between 0.02 – 0.03 W/m·K, which means it has excellent thermal insulation properties.

3.5 Coverage rate

The closed pore ratio is the proportion of closed pores in the material, and the higher the heat insulation effect, the better. The closed porosity of polyurethane tensile agent is between 90 – 95%, which means it can effectively reduce heat transfer.

3.6 Service life

The service life is the expected lifespan of the material under normal use conditions. The service life of polyurethane tensile agents is between 20-30 years, which means it can maintain stable performance over the long term and reduce replacement frequency.

IV. Advantages and challenges of polyurethane tensioning agents

4.1 Advantages

4.1.1 Excellent thermal insulation performance

Polyurethane tensile agent significantly improves the thermal insulation performance of the insulation material by increasing the closed porosity and reducing the thermal conductivity. This means in the cold winter, your home can be warmer; in hot summers, your home can be cooler.

4.1.2 High tensile strength and elasticity

Polyurethane tensile agent improves the tensile strength and elasticity of the material by enhancing the interaction force between molecules. This means that the insulation material is not prone to breaking or deforming and can maintain its structural integrity for a long time.

4.1.3 Reduce material waste

Polyurethane tensile agent reduces material waste by increasing material utilization and extending service life. This not only reduces production costs, but also reduces the negative impact on the environment.

4.2 Challenge

4.2.1 Higher cost

The production cost of polyurethane tensioning agents is relatively high, which may increase the overall cost of insulation materials. However, this cost is usually worth it considering its excellent performance and long-term economic benefits.

4.2.2 Complex processing technology

The processing process of polyurethane tension agents is relatively complex, and it requires precise control of parameters such as temperature, pressure and time. This may increase production difficulty and cost.

4.2.3 Environmental Impact

Although polyurethane tension agents can reduce material waste, some harmful substances may be produced during their production process, which will have a certain impact on the environment. Therefore, appropriate environmental protection measures need to be taken to reduce the negative impact on the environment.

5. Future development trends

5.1 Green and environmentally friendly

With the increase in environmental awareness, future polyurethane tension agents will pay more attention to green environmental protection. Reduce negative impacts on the environment by using renewable resources and environmentally friendly processes.

5.2 High performance

The future polyurethane tensile agent will develop towards high performance, and its thermal insulation performance, tensile strength and elasticity will be further improved through nanotechnology, composite materials and other means.

5.3 Intelligent

With the development of intelligent technology, future polyurethane tension agents may have intelligent functions. For example, by embedding sensors, real-time monitoring of material performance changes and timely maintenance and replacement.

VI. Summary

Through today’s lecture, we learned about the core value of polyurethane tension agents in the manufacturing of insulation materials. It not only optimizes the insulation effect, but also reduces material waste, helping us save costs. Although there are some challenges, with the advancement of technology, future polyurethane tension agents will be more green, environmentally friendly, high-performance and intelligent.

I hope today’s lecture can help you better understand the role and advantages of polyurethane tension agents. If you have any questions or ideas, please leave a message in the comment area and we will discuss it together!

Thank you for listening, see you next time!

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