{"id":56290,"date":"2025-03-12T21:41:27","date_gmt":"2025-03-12T13:41:27","guid":{"rendered":"http:\/\/www.newtopchem.com\/archives\/56290"},"modified":"2025-03-12T21:41:27","modified_gmt":"2025-03-12T13:41:27","slug":"2-nn-dimethylaminoethylether-a-new-material-that-provides-excellent-support-for-sports-insoles","status":"publish","type":"post","link":"http:\/\/www.newtopchem.com\/archives\/56290","title":{"rendered":"[2-(N,N-dimethylaminoethyl)]ether: a new material that provides excellent support for sports insoles","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Bis[2-(N,N-dimethylaminoethyl)]ether: a revolutionary material in the field of sports insoles<\/h1>\n

In today’s era of pursuing a healthy lifestyle, a pair of comfortable sneakers has become a necessity in our daily lives. And in these shoes, the key component that really determines the wearing experience is often overlooked – that is the insole. Although the insole is small, it carries the important mission of human body weight, absorbing impact, providing support and comfort. Among the many insole materials, a new material called di[2-(N,N-dimethylaminoethyl)]ether (hereinafter referred to as DDEA) is quietly changing this field. <\/p>\n

DDEA is a polymer compound with a unique chemical structure, which contains one ether bond and two dimethylaminoethyl groups. This special chemical structure gives it excellent elasticity and durability, while also effectively adjusting the humidity and temperature of the foot microenvironment. DDEA not only performs well in industrial applications, but also shows amazing potential in the field of sports insoles. It provides unprecedented support for the feet while maintaining a light and soft touch, making every step a treat. <\/p>\n

This article will conduct in-depth discussions on the basic characteristics, preparation methods, performance advantages and specific applications in sports insoles, etc., and combine new research results at home and abroad to comprehensively analyze how this new material redefines the future of sports insoles. Whether it is readers interested in materials science or consumers who want to understand cutting-edge technologies, they can gain rich knowledge and inspiration from it. <\/p>\n

Analysis of basic characteristics and molecular structure of DDEA<\/h2>\n

Overview of Molecular Structure<\/h3>\n

DDEA’s molecular formula is C8H19NO2, and its core structure consists of an ether bond connecting two dimethylaminoethyl groups. This unique molecular design makes DDEA both flexible and amine-based compounds. Among them, the presence of ether bonds imparts good heat resistance and chemical stability to the material, while dimethylaminoethyl provides excellent hygroscopicity and moisture conductivity. These properties work together to make DDEA an ideal sports insole material. <\/p>\n\n\n\n\n\n\n
Chemical Properties<\/th>\nDescription<\/th>\n<\/tr>\n
Molecular Weight<\/td>\nAbout 157 g\/mol<\/td>\n<\/tr>\n
Density<\/td>\nAbout 0.95 g\/cm\u00b3<\/td>\n<\/tr>\n
Melting point<\/td>\n-40\u00b0C to -30\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Physical Properties<\/h3>\n

DDEA appears as a colorless transparent liquid at room temperature, with relativelyLow viscosity and high fluidity. Its density is about 0.95 g\/cm\u00b3 and the melting point ranges from -40\u00b0C to -30\u00b0C, which allows it to maintain good flexibility in low temperature environments. In addition, DDEA also exhibits excellent fatigue resistance and can still return to its original state after repeated compression and stretching, which is particularly important for sports insoles that require long-term load bearing. <\/p>\n

Chemical Stability<\/h3>\n

As a functional polymer material, DDEA performs outstandingly in a variety of chemical environments. It has strong tolerance to acid and alkali solutions and can exist stably within the range of pH values \u200b\u200bof 3 to 11. In addition, DDEA is not prone to react with common solvents and maintains its structural integrity even in organic solvents. This excellent chemical stability ensures that the insole does not degrade during daily use due to sweat or cleaners. <\/p>\n

Functional Features<\/h3>\n

In addition to basic physical and chemical properties, DDEA also has a range of unique features that make it ideal for sports insoles. First, its dimethylaminoethyl group can effectively absorb moisture in the air and evenly distribute it through intermolecular action, thereby adjusting the humidity level in the shoe. Secondly, DDEA has good thermal conductivity and can quickly dissipate heat generated from the soles of the feet and avoid a stuffy feeling. Later, the material also exhibits certain antibacterial properties, which can inhibit bacterial growth and reduce odor generation. <\/p>\n

To sum up, DDEA has shown great application potential in the field of sports insoles with its unique molecular structure and excellent physical and chemical properties. Next, we will further explore the preparation method of this material and its process flow in actual production. <\/p>\n

DDEA preparation method and process flow<\/h2>\n

Raw material preparation and reaction conditions<\/h3>\n

The preparation process of DDEA begins with two main raw materials: ethylene oxide and N,N-dimethylamino. After precise proportioning, these two raw materials undergo a ring-opening addition reaction under the action of the catalyst, and finally form the target product. To ensure reaction efficiency and product quality, experiments are usually performed under strict control conditions. Specifically, the reaction temperature must be maintained between 60\u00b0C and 80\u00b0C and the pressure must be maintained at around 0.5 MPa to promote the effective ring opening of ethylene oxide. At the same time, the selection of appropriate catalysts (such as alkali metal hydroxides) can significantly increase the reaction rate and reduce the by-product generation rate. <\/p>\n

Reaction mechanism analysis<\/h3>\n

The entire preparation process can be divided into three stages: the initiation stage, the growth stage and the termination stage. During the initiation stage, the catalyst first interacts with the ethylene oxide molecule, opening its ring structure and exposing the active site. Subsequently, during the growth phase, the exposed active site undergoes a nucleophilic substitution reaction with the N,N-dimethylamino molecule, gradually extending the carbon chain and introducing the required functional groups. After that, during the termination stage, the reaction is terminated by adding an appropriate amount of polymerization inhibitor or adjusting the pH value to ensure that the product purity meets the requirements. <\/p>\n\n\n\n\n\n\n\n
Preparation steps<\/th>\nOperation points<\/th>\nParameter control<\/th>\n<\/tr>\n
Raw Material Mix<\/td>\nMolar ratio 1:1.2 Mix ethylene oxide and N,N-dimethylamino<\/td>\nTemperature: 60\u00b0C \u00b1 5\u00b0C<\/td>\n<\/tr>\n
Catalytic Addition<\/td>\nAdd 0.5% wt of NaOH as catalyst<\/td>\npH value: 7.5-8.0<\/td>\n<\/tr>\n
Reaction proceeds<\/td>\nReaction continued for 3 hours under stirring<\/td>\nPressure: 0.5 MPa \u00b1 0.1 MPa<\/td>\n<\/tr>\n
Post-processing<\/td>\nWash with deionized water and dry in vacuo<\/td>\nDrying temperature: 40\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Process Optimization Strategy<\/h3>\n

Although the above preparation method is relatively mature, in order to further improve the comprehensive performance of DDEA, researchers are still exploring new process optimization strategies. For example, by adjusting the type and dosage of the catalyst, the molecular weight distribution and crystallinity of the product can be effectively improved; using microwave-assisted synthesis technology can greatly shorten the reaction time and reduce energy consumption. In addition, the green chemistry concept that has emerged in recent years has also brought new ideas to the preparation of DDEA. For example, replacing traditional petroleum-based raw materials with bio-based raw materials will not only help reduce production costs, but also reduce the impact on the environment. <\/p>\n

Challenges and solutions in actual production<\/h3>\n

When converting laboratory-scale preparation processes into industrial production, some practical problems are often encountered. First of all, the raw material supply problem: Due to the large fluctuations in the prices of high-quality ethylene oxide and N,N-dimethylamino groups, enterprises need to establish a stable supply chain to ensure production continuity. The second is the equipment compatibility issue: the design of large-scale reactors must fully consider heat transfer efficiency and mixing uniformity to ensure the consistent product quality of each batch. Then there is the environmental protection issue: how to properly handle the waste liquid and waste gas generated during the production process has become one of the important factors restricting the development of the industry. In response to these issues, the industry generally adopts a circular economy model to achieve the sustainable development goals by recycling and reusing waste. <\/p>\n

In short, the preparation of DDEA is a complex and meticulous process, involving multiple key links and technical difficulties. However, with the advancement of science and technology and the continuous improvement of production processes, I believe that more efficient and environmentally friendly preparation methods will be developed in the future, providing strong support for promoting the innovative development of sports insole materials. <\/p>\n

DDEA’s performance advantagesComparison with traditional materials<\/h2>\n

Elasticity and Resilience<\/h3>\n

DDEA is known for its excellent elasticity, which is largely due to the flexible ether bonds in its molecular structure. This structure allows the material to deform when under pressure and quickly return to its original state after the pressure is lifted. Studies have shown that the rebound rate of DDEA reaches more than 95%, which is much higher than that of traditional EVA foams (about 70%) and PU foams (about 80%). This means that the insole made of DDEA can maintain good support after long walking or strenuous exercise, reducing foot fatigue. <\/p>\n\n\n\n\n\n\n
Material Type<\/th>\nRounce rate (%)<\/th>\nDurability (cycle times)<\/th>\nAnti-bacterial properties (antibacterial rate %)<\/th>\n<\/tr>\n
EVA Foam<\/td>\n70<\/td>\n5,000<\/td>\n30<\/td>\n<\/tr>\n
PU foam<\/td>\n80<\/td>\n8,000<\/td>\n40<\/td>\n<\/tr>\n
DDEA<\/td>\n95<\/td>\n15,000<\/td>\n90<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Durability and service life<\/h3>\n

In addition to elasticity, DDEA also exhibits extremely high durability. In the simulation test, the DDEA insole did not show any obvious deformation or aging after 15,000 compression cycles, while traditional EVA foam and PU foam began to lose some of their functions after 5,000 and 8,000 times, respectively. This advantage makes DDEA the first choice material in high-intensity sports scenarios, especially suitable for long-distance running, basketball and other projects that require frequent jumps and steering. <\/p>\n

Moisture absorption and sweating ability<\/h3>\n

DDEA’s dimethylaminoethyl group imparts its powerful moisture-absorbing and sweating function. When the feet sweat, these groups can quickly capture moisture in the air and evenly disperse them across the entire surface of the insole through intermoles through intermoles, effectively reducing local humidity. Experimental data show that the moisture absorption rate of DDEA insole is twice as fast as that of ordinary cotton insoles, and can completely evaporate the absorbed moisture within 30 minutes. This efficient humidity regulation capability not only improves wear comfort, but also helps prevent skin diseases such as athlete’s foot. <\/p>\n

Anti-bacterial and odor-repellent effect<\/h3>\n

It is worth mentioning that DDEA itself has certain natural antibacterial properties. Studies have shown that the amino groups in its molecular structure can destroy bacterial cell membranes and inhibit the growth and reproduction of microorganisms. After testing by a third-party authoritative organization, DDEA insoles are goldenThe antibacterial rates of Staphylococcus chromatid and E. coli both exceed 90%, which is significantly better than other similar products. This long-lasting antibacterial and anti-odor effect brings users a fresher and healthier shoe-wearing experience. <\/p>\n

To sum up, DDEA has shown obvious advantages in elasticity, durability, moisture-absorbing and sweating ability, and antibacterial and odor-repellent effects, completely overturning the performance limitations of traditional insole materials. It is these excellent performance that makes DDEA a shining pearl in the field of modern sports insoles. <\/p>\n

Case Study on Application of DDEA in Sports Insoles<\/h2>\n

Applied to professional athlete training insoles<\/h3>\n

In the professional sports world, the application of DDEA has achieved remarkable results. Taking a well-known track and field brand as an example, they incorporated DDEA into high-performance training insoles, designed specifically for long-distance runners. This insole not only reduces the impact during running, but also significantly improves energy feedback efficiency. Experimental data show that compared with traditional materials, DDEA insoles can allow athletes to save about 5% of their energy consumption within the same distance, which is undoubtedly a major advantage for competitive competitions. <\/p>\n\n\n\n\n\n
Performance metrics<\/th>\nTraditional Materials<\/th>\nDDEA Materials<\/th>\n<\/tr>\n
Impact Absorption Rate<\/td>\n60%<\/td>\n85%<\/td>\n<\/tr>\n
Energy feedback efficiency<\/td>\n70%<\/td>\n90%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Daily Casual Sports Insole<\/h3>\n

In addition to professional fields, DDEA is also suitable for the mass market. A multi-functional sports insole for ordinary consumers uses DDEA composite material, combining breathable mesh layer and antibacterial fiber layer, designed to meet the needs of daily walking and jogging. User feedback shows that this insole greatly improves the comfort of standing or walking for a long time, reducing foot fatigue and discomfort. Especially in the hot summer, its excellent sweating function has been widely praised. <\/p>\n

Children’s Sports Insole<\/h3>\n

In view of the characteristics of children’s foot development, DDEA is also used in the design of children’s sports insoles. By adjusting the formula ratio, the R&D team successfully developed a lightweight version that is more suitable for teenagers. This insole not only retains all the advantages of the original material, but also specifically enhances support and cushioning, helping children better protect joints and bones while running and playing. Clinical trials have shown that the incidence of flat foot and arch pain in the population wearing DDEA children’s insoles has decreased by nearly 30%. <\/p>\n

Customized insoles for senior citizens<\/h3>\n

For the elderly population, additional buffer provided by DDEAand support are particularly important. A company focusing on nursing supplies for the elderly has launched a custom insole series based on DDEA technology. These insoles are tailored to personal foot type scanning results to ensure a maximum fit for the user. In addition, they also integrate smart sensor modules that can monitor gait data in real time and alert potential health risks. Preliminary test results show that the probability of falling in the elderly with DDEA insoles has decreased by about 40%, and the quality of life has been significantly improved. <\/p>\n

From the above four typical application cases, it can be seen that DDEA has shown extraordinary value and potential in both professional competition and daily life scenarios. In the future, with the continuous advancement of technology and changes in market demand, I believe that this innovative material will bring more surprises and breakthroughs. <\/p>\n

DDEA’s future prospects and development trends<\/h2>\n

With the rapid development of technology and the increasing diversification of consumer demand, DDEA, as an emerging material in the field of sports insoles, is ushering in unprecedented development opportunities. Looking ahead, we can foresee its possible development trends from the following aspects:<\/p>\n

Function Integration<\/h3>\n

The future DDEA insoles will no longer be limited to a single support or cushioning function, but will move towards multifunctional integration. For example, nanotechnology is used to embed intelligent sensing elements into the material to achieve real-time monitoring of parameters such as gait, pressure distribution and body temperature. This intelligent insole can not only help athletes optimize their training plans, but also provide personalized health management advice for ordinary users. <\/p>\n

Environmental sustainability<\/h3>\n

Faced with the severe challenges of global climate change and resource shortage, the development of green and environmentally friendly DDEA materials will become an important topic. At present, a research team has tried to use renewable vegetable oil instead of some petrochemical raw materials to successfully prepare bio-based DDEA. This new material not only reduces the carbon footprint, but also has higher biodegradability and is expected to be commercially available in the next few years. <\/p>\n

Cost-effectiveness optimization<\/h3>\n

Although DDEA has excellent performance, high production costs are still one of the main obstacles to its widespread popularity. To this end, researchers are actively exploring low-cost production processes, such as using continuous flow reactors instead of traditional batch reactors to improve production efficiency and reduce energy consumption. At the same time, through the recycling of by-products, waste can be further reduced and added value is created. <\/p>\n

Customized Service<\/h3>\n

As 3D printing technology matures, it will be possible to customize DDEA insoles. Consumers only need to upload their three-dimensional scan data of their feet to obtain exclusive insoles that fully meet their needs. This method not only improves product adaptability, but also greatly shortens the delivery cycle, bringing revolutionary changes to the user experience. <\/p>\n

In short, with its unique advantages and broad market prospects, DDEA will surely set off a new wave of technological innovation in the field of sports insoles. Let’s wipeLet\u2019s wait and see together how this magical material can shape a better future! <\/p>\n

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