Langyou Chemical
PRODUCTS
Poly(EPI-DA)amine
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HS Code |
334311 |
As an accredited Poly(EPI-DA)amine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Poly(EPI - DA) amine packaged in 1 - kg containers for chemical applications. |
| Storage | Poly(EPI - DA) amine should be stored in a cool, dry place away from direct sunlight and heat sources. Keep it in a well - sealed container to prevent moisture absorption and exposure to air, which could potentially affect its chemical properties. Store it separately from incompatible substances, like strong oxidizing agents, to avoid any hazardous reactions. |
| Shipping | Poly(EPI - DA) amine, being a chemical, requires careful shipping. It should be in well - sealed containers, following all relevant hazardous material regulations. Shipment must ensure protection from physical damage and environmental factors during transit. |
Competitive Poly(EPI-DA)amine prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to sales7@bouling-chem.com.
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Tel: +8615371019725
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Historical Development
Poly (EPI - DA) amine is also a product of chemistry. Trace back to its source and explore it at the beginning, but no one knows its nature. However, the wise people are unremitting and have been studying for a long time. In the past, people used ordinary methods to analyze its structure and explore its characteristics. As the years go by, the technology has gradually refined, and its polymerization method, excellent performance, and cognition have deepened. I began to know that it has great potential in many fields. Or used for the improvement of materials, or applied to the catalysis of reactions. As the years go by, the wonders of Poly (EPI - DA) amine have become more and more obvious, and it is important for all karma. Its development path is more and more extensive, and its future is more and more bright.
Product Overview
Poly (EPI - DA) amine is a chemical product that we have dedicated ourselves to researching. Its unique nature and exquisite structure. Looking at its molecular structure, EPI and DA are ingeniously connected to create this novel thing.
Poly (EPI - DA) amine has excellent properties and can be used in many fields. Its stability is good, and it can maintain its inherent characteristics in a variety of environments. And it has strong reactivity. It can react delicately with a variety of substances to derive other products.
Preparation of this product requires rigorous methods. Only by controlling the proportion of raw materials and adjusting the reaction conditions, such as temperature and time, can high-quality Poly (EPI - DA) amine be obtained.
This product has a broad future and is expected to shine in materials innovation, catalytic reactions, etc., contributing to the development of chemistry.
Poly (EPI - DA) amine has excellent properties and can be used in many fields. Its stability is good, and it can maintain its inherent characteristics in a variety of environments. And it has strong reactivity. It can react delicately with a variety of substances to derive other products.
Preparation of this product requires rigorous methods. Only by controlling the proportion of raw materials and adjusting the reaction conditions, such as temperature and time, can high-quality Poly (EPI - DA) amine be obtained.
This product has a broad future and is expected to shine in materials innovation, catalytic reactions, etc., contributing to the development of chemistry.
Physical & Chemical Properties
Poly (EPI - DA) amine is a substance with specific physical and chemical properties. Its color may be light, qualitative or soft. Looking at its state, it may be solid or viscous at room temperature, depending on the preparation method and component differences. The point of melting varies according to the molecular structure and degree of polymerization. When it comes to chemistry, it is active and reactive, and can combine with many functional groups. In the environment of acid and alkali, it can develop unique properties, either attract protons or supply protons. And in solution, it can appear ionization and hydrolysis, which are all related to the surrounding medium and concentration factors. The various materialized characteristics of Poly (EPI - DA) amine make it widely used in various fields, and we need to study it in depth.
Technical Specifications & Labeling
Poly (EPI - DA) amine, with specific technical specifications and identification (product parameters). Its preparation also requires a specific process, accurate raw material ratio, and strict reaction conditions. In terms of temperature control, it is advisable to maintain a specific range in order to make the reaction sufficient and stable.
In terms of identification, key parameters should be clearly marked. For items such as purity, it must reach a very high level, and the impurity content should be minimal. The molecular weight distribution also needs to be accurately determined to ensure the uniformity of product performance. These two are important markers for judging product quality. Detailed documentation of product parameters, including appearance characterization, solubility characteristics, etc., are all relevant to its application effectiveness. By strictly adhering to technical specifications and accurate identification, Poly (EPI - DA) amine can be used in various fields.
In terms of identification, key parameters should be clearly marked. For items such as purity, it must reach a very high level, and the impurity content should be minimal. The molecular weight distribution also needs to be accurately determined to ensure the uniformity of product performance. These two are important markers for judging product quality. Detailed documentation of product parameters, including appearance characterization, solubility characteristics, etc., are all relevant to its application effectiveness. By strictly adhering to technical specifications and accurate identification, Poly (EPI - DA) amine can be used in various fields.
Preparation Method
Poly (EPI - DA) amine is an important chemical product. The main raw materials for its preparation are epichlorohydrin and diethylenetriamine.
Preparation process is as follows: First take an appropriate amount of epichlorohydrin, slowly drop into diethylenetriamine, and control the reaction temperature to a moderate range. The reaction needs to be carried out slowly under stirring. After the two are initially mixed, heat up to a specific temperature and continue the reaction for a number of times to make it fully react. During the reaction, the reaction process needs to be closely monitored.
After the reaction is completed, the product needs to be purified. The high purity Poly (EPI - DA) amine is obtained by extraction with a specific organic solvent to remove impurities, and then by vacuum distillation. During the whole preparation process, the control of temperature, raw material ratio and reaction time is the key, which is related to the quality and yield of the product.
Preparation process is as follows: First take an appropriate amount of epichlorohydrin, slowly drop into diethylenetriamine, and control the reaction temperature to a moderate range. The reaction needs to be carried out slowly under stirring. After the two are initially mixed, heat up to a specific temperature and continue the reaction for a number of times to make it fully react. During the reaction, the reaction process needs to be closely monitored.
After the reaction is completed, the product needs to be purified. The high purity Poly (EPI - DA) amine is obtained by extraction with a specific organic solvent to remove impurities, and then by vacuum distillation. During the whole preparation process, the control of temperature, raw material ratio and reaction time is the key, which is related to the quality and yield of the product.
Chemical Reactions & Modifications
Poly (EPI - DA) amine is also a chemical substance. Its anti-modification is of paramount importance. The opposite is the wonder of molecular-molecular interactions, such as the extension and ease of foundation. This reverse is either due to the degree of resistance or catalysis, or to promote its polymerization, or to decompose it.
To modify, it can be new. Or to increase its stability, so that it can persist in the environment for a long time without loss; or to change its hydrophobicity, to meet different needs. For example, for some combinations, if you want to remove water, you can introduce water-based water to make it easily soluble in water, so as to facilitate dispersion and degradation. Therefore, the anti-modification of Poly (EPI - DA) amine is also effective in expanding its application and effectiveness.
To modify, it can be new. Or to increase its stability, so that it can persist in the environment for a long time without loss; or to change its hydrophobicity, to meet different needs. For example, for some combinations, if you want to remove water, you can introduce water-based water to make it easily soluble in water, so as to facilitate dispersion and degradation. Therefore, the anti-modification of Poly (EPI - DA) amine is also effective in expanding its application and effectiveness.
Synonyms & Product Names
Poly (EPI - DA) amine is also a new product of Huagong. Its name may have another name, and if it is similar, it means to be different from all things in the city. The characteristics of this product are very different, and it has its use in all domains of Huagong. In ancient times, although the name is different, it is real or the same. Today's Poly (EPI - DA) amine also has the same name. Looking at various cities, their names are different, but their quality is the same, all of them are this Poly (EPI - DA) amine. Merchants want their products to be different from others, so there are many changes in their names. However, those who study this thing in our generation should understand its quality, and do not be confused by various different names. Only by knowing the same and observing the differences can we make good use of this Poly (EPI - DA) amine in all things to achieve the wonderful karma.
Safety & Operational Standards
Poly (EPI - DA) amine is a chemical product that we have painstakingly researched. It is essential to clarify its safety and operating practices.
On the safe side, Poly (EPI - DA) amine has specific chemical properties that can touch the human body, or cause skin discomfort or eye tingling. Therefore, when using it, protective gear such as gloves and goggles is essential to protect against its potential harm. And this product should be placed in a cool, dry place that is difficult for children to reach, avoiding the source of fire and hot topics to prevent accidents. If it is accidentally splashed on the skin or into the eyes, rinse with plenty of water immediately. In serious cases, seek medical attention immediately.
Operating specifications should also not be ignored. Before use, the operator must be familiar with the characteristics of the product and the instructions for use. During the blending process, strictly follow the established proportions and measure with accurate instruments to ensure a smooth reaction. The temperature, humidity and other conditions of the reaction environment also need to be closely controlled, because it has a great impact on the quality of the product. After operation, the utensils used must be cleaned and returned in time. The residual Poly (EPI-DA) amine should be properly disposed of and should not be disposed of at will to avoid defacement of the environment.
Our chemical researchers should strictly abide by the safety and operating specifications of Poly (EPI-DA) amine, so as to ensure the safety of the experiment and promote the steady progress of the research.
On the safe side, Poly (EPI - DA) amine has specific chemical properties that can touch the human body, or cause skin discomfort or eye tingling. Therefore, when using it, protective gear such as gloves and goggles is essential to protect against its potential harm. And this product should be placed in a cool, dry place that is difficult for children to reach, avoiding the source of fire and hot topics to prevent accidents. If it is accidentally splashed on the skin or into the eyes, rinse with plenty of water immediately. In serious cases, seek medical attention immediately.
Operating specifications should also not be ignored. Before use, the operator must be familiar with the characteristics of the product and the instructions for use. During the blending process, strictly follow the established proportions and measure with accurate instruments to ensure a smooth reaction. The temperature, humidity and other conditions of the reaction environment also need to be closely controlled, because it has a great impact on the quality of the product. After operation, the utensils used must be cleaned and returned in time. The residual Poly (EPI-DA) amine should be properly disposed of and should not be disposed of at will to avoid defacement of the environment.
Our chemical researchers should strictly abide by the safety and operating specifications of Poly (EPI-DA) amine, so as to ensure the safety of the experiment and promote the steady progress of the research.
Application Area
Poly (EPI - DA) amine is also a new substance. Its use is wide. In the field of medicine, it can be used as a drug-carrying body, carrying medicine to the sick place, helping to cure diseases, so that the medicine can accurately apply force and reduce its damage to the health. In the domain of environmental protection, it can remove the impurities of sewage, absorb harmful substances in the sewage, make the water clear and keep the water clean. In the domain of material system, it can change the properties of the material, increase its toughness and toughness, and make the material more suitable for use. Poly (EPI - DA) amine is used in all ends to show its extraordinary ability and contribute to the progress of the world. It can be expected that more new uses will be developed in the future, benefiting all industries.
Research & Development
To taste the way of scientific research, the most important thing is to study it relentlessly. Today there is Poly (EPI - DA) amine, and we have devoted ourselves to exploring it. Its unique nature, exquisite structure, and potential in many fields.
We first got involved in its theory, carefully observed its chemical characteristics, observed its molecular structure, and measured its physicochemical properties. After repeated experiments, we obtained a number of data to analyze the rules of its characteristic changes.
On the way to explore, there are many difficulties, but we have not given up. Or due to limited conditions, the data are occasionally biased; or due to incomplete theory, the analysis is slightly blocked. However, everyone worked together to check the literature and adjust the plan, and finally made the research gradually better.
Looking to the future, Poly (EPI - DA) amine is expected to play a great role in material innovation, biomedicine, etc. We should persevere and work hard, hoping to make breakthroughs, promote its development, and contribute to the progress of scientific research.
We first got involved in its theory, carefully observed its chemical characteristics, observed its molecular structure, and measured its physicochemical properties. After repeated experiments, we obtained a number of data to analyze the rules of its characteristic changes.
On the way to explore, there are many difficulties, but we have not given up. Or due to limited conditions, the data are occasionally biased; or due to incomplete theory, the analysis is slightly blocked. However, everyone worked together to check the literature and adjust the plan, and finally made the research gradually better.
Looking to the future, Poly (EPI - DA) amine is expected to play a great role in material innovation, biomedicine, etc. We should persevere and work hard, hoping to make breakthroughs, promote its development, and contribute to the progress of scientific research.
Toxicity Research
Yu Taste is dedicated to the toxicity study of Poly (EPI - DA) amine products. This Poly (EPI - DA) amine is used in various industrial and daily use fields, but its potential toxicity cannot be ignored.
Yu used ancient methods to study its reaction in different media and at different concentrations, and to observe its impact on various organisms. Take microinsects, plants and trees as experiments to observe their growth and reproduction changes. And observe the increase or decrease of toxicity when it is mixed with other substances.
After months of research, some results have been obtained. Poly (EPI - DA) amine at high concentrations inhibits the growth of microinsects and disturbs the development of plants and trees. And its combination with a certain type of chemical, toxicity or increase. However, at low concentrations, the effect is slightly slower. This study of toxicity can be used in the future to warn those who use this product, and also provide reference for the good of the production method.
Yu used ancient methods to study its reaction in different media and at different concentrations, and to observe its impact on various organisms. Take microinsects, plants and trees as experiments to observe their growth and reproduction changes. And observe the increase or decrease of toxicity when it is mixed with other substances.
After months of research, some results have been obtained. Poly (EPI - DA) amine at high concentrations inhibits the growth of microinsects and disturbs the development of plants and trees. And its combination with a certain type of chemical, toxicity or increase. However, at low concentrations, the effect is slightly slower. This study of toxicity can be used in the future to warn those who use this product, and also provide reference for the good of the production method.
Future Prospects
Poly (EPI - DA) amine is also a chemical product of today. To observe this thing, its specific nature and function are quite useful in various fields. Although it has shown its ability today, the future prospect is also quite promising.
In the future, there may be progress in the way of medicine. It can make exquisite drug carriers, so that the medicine can accurately reach the place of illness, the healing effect is better, and the suffering of patients is reduced. Or in the way of environmental protection, it can purify sewage, remove pollution and filth, and also have a natural and clear appearance. It is also expected to break through the field of materials, create strange qualities, increase the strength of equipment, and prolong its life.
Although there may be thorns ahead, researchers are determined and determined to explore. In the future, Poly (EPI - DA) amine will shine brightly, adding brilliance to the well-being of the world and exploring endless possibilities.
In the future, there may be progress in the way of medicine. It can make exquisite drug carriers, so that the medicine can accurately reach the place of illness, the healing effect is better, and the suffering of patients is reduced. Or in the way of environmental protection, it can purify sewage, remove pollution and filth, and also have a natural and clear appearance. It is also expected to break through the field of materials, create strange qualities, increase the strength of equipment, and prolong its life.
Although there may be thorns ahead, researchers are determined and determined to explore. In the future, Poly (EPI - DA) amine will shine brightly, adding brilliance to the well-being of the world and exploring endless possibilities.
Where to Buy Poly(EPI-DA)amine in China?
As a trusted Poly(EPI-DA)amine manufacturer, we deliver:
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Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
As a leading Poly(EPI-DA)amine supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
What is Poly (EPI-DA) amine?
"Poly (EPI - DA) amine" is a rather special substance. Where "Poly" means "polymerization", it indicates that this substance has the characteristics of polymerization; "EPI", epichlorohydrin is also, which is an organic compound, often used as a raw material for organic synthesis, and plays an important role in many chemical processes; "DA" is a diamine, a compound containing two amino groups. The "Poly (EPI - DA) amine" formed by the polymerization of these three often has unique chemical and physical properties.
Looking at its chemical structure, the epoxy group of epichlorohydrin interacts with the amino group of diamine, and through polymerization, a complex polymer structure is formed. This structure endows "Poly (EPI - DA) amine" with many special properties. Because it is rich in amino groups, it has good nucleophilic properties and can react with many compounds containing electrophilic groups. This property makes it widely used in many chemical reactions and material preparation.
In the industrial field, "Poly (EPI - DA) amine" is often used as a flocculant. Due to its special molecular structure, it can adsorb particulate matter suspended in water. Through charge neutralization and bridging, the particles can gather and settle, and then realize water purification. It plays a key role in wastewater treatment and drinking water preparation.
In the field of materials science, it can be used as a modifier for functional materials. By reacting with the groups on the surface of the material, the material is endowed with new properties, such as improving the hydrophilicity of the material and enhancing the adhesion between the material and other substances, thereby expanding the application range of the material.
Due to its unique chemical activity, it has also attracted attention in the field of drug carrier research. It can be chemically modified to load drug molecules to achieve controlled release of drugs, providing new ideas and approaches for the development of drug delivery systems. In short, although "Poly (EPI-DA) amine" is unknown, it has important application value and research significance in many fields.
What are the main uses of Poly (EPI-DA) amine?
Poly (EPI - DA) amine is a kind of compound. It has a wide range of main uses and has applications in many fields.
In the paper industry, Poly (EPI - DA) amine can be used as a retention and filtration aid. When making paper, fibers, fillers and other substances need to be effectively retained on the paper and quickly dehydrated to make paper. This compound can interact with fibers, fillers and other particles to enhance its aggregation and settlement, improve the retention and filtration efficiency, make paper shape better, and improve production efficiency.
In the field of water treatment, Poly (EPI - DA) amine also shows its talents. It can be used as a flocculant. Impurities, colloids and other particles suspended in water. Through the action of this flocculant, they can aggregate into larger particles, and then settle or float up to separate, achieving the purpose of purifying water quality. Especially for removing negatively charged pollutants in water, the effect is remarkable.
Furthermore, in the fabric finishing, Poly (EPI-DA) amine is also useful. It can endow fabrics with specific properties, such as anti-wrinkle and antibacterial. By combining with fabric fibers, the interaction between fibers can be changed, and the physical properties and durability of fabrics can be improved. And its antibacterial properties can make fabrics resist microbial attack to a certain extent and prolong the service life of fabrics.
In the leather tanning process, Poly (EPI-DA) amine can be used as a tanning agent. It can be combined with leather collagen fibers to improve leather shrinkage temperature, moisture and heat stability, making leather more tough and durable, while improving leather softness and fullness, and improving leather quality.
Poly (EPI - DA) amine plays an important role in papermaking, water treatment, fabric finishing, leather tanning and other fields, and has greatly contributed to the development of various industries.
What are the performance characteristics of Poly (EPI-DA) amine?
Poly (EPI - DA) amine is a class of compounds with unique properties. Its properties have significant characteristics at the end of the number.
First of all, its reactivity. Poly (EPI - DA) amine contains active amine groups and epoxy groups, which are very active. Amine groups have nucleophilic properties and are easy to react with many electrophilic reagents, and can react with carboxylic acids, anhydrides, halogenated hydrocarbons, etc. Epoxy groups are active in nature and can open rings under mild conditions. They can be added to compounds containing active hydrogen, such as alcohols, phenols, amines, etc. This active reactivity makes them useful in the field of synthetic chemistry. They can be used as crosslinkers and chain extenders to construct diverse polymer structures.
times and adsorption performance. Poly (EPI-DA) amine has excellent adsorption capacity for many substances due to its many polar groups. For metal ions, amine groups and epoxy groups can be used to coordinate and firmly bind metal ions. It is widely used in the enrichment and separation of heavy metal ions. It can be used to treat wastewater containing heavy metals and remove harmful metal ions efficiently. For some organic pollutants, it can also be adsorbed by hydrogen bonding, electrostatic action, etc., and plays an important role in environmental purification.
Let's talk about solubility. Poly (EPI-DA) amine has good solubility in water and some polar organic solvents. Because intramolecular polar groups can form hydrogen bonds with water or polar solvent molecules and other interactions. Good solubility makes it easy to disperse in the reaction system or application system, which greatly facilitates its processing and application. In the fields of water-based coatings, adhesives, etc., this property ensures that it can be evenly dispersed, thus giving the product good performance.
And its stability. Poly (EPI-DA) amine is relatively stable under normal conditions. Although it contains active groups, it is not easy to react spontaneously without specific initiation conditions. At moderate temperatures and pH ranges, its performance can be maintained stable. This stability makes storage and transportation more convenient, and in practical application scenarios, it can ensure long-term efficacy without easy decomposition or deactivation due to environmental factors.
Poly (EPI - DA) amine has important value in many fields such as chemical industry, environmental protection and materials due to its reactivity, adsorption, solubility and stability. It provides strong support for the optimization and upgrading of many processes and products.
What is the preparation method of Poly (EPI-DA) amine?
To prepare Poly (EPI - DA) amine, the method is as follows:
First take Epichlorohydrin (EPI) and diamine (DA) as materials. Epichlorohydrin has epoxy groups and chlorine atoms, which are quite active; diamine contains amino groups and can react with epoxy groups.
In a suitable reaction vessel, put EPI and DA in a certain proportion. The reaction temperature, time and solvent conditions need to be carefully regulated. If the temperature is too high, the reaction may be too violent, resulting in impure products; if the temperature is too low, the reaction will be slow and take a long time. Usually, the reaction temperature is set to a specific range, which can be determined according to the characteristics of the reactants and experimental experience.
The choice of reaction solvent is also critical, which needs to be able to dissolve the reactants without adverse interference to the reaction. Common organic solvents such as ethanol and acetone can be selected depending on the situation.
During the reaction, the epoxy group of EPI undergoes a ring-opening addition reaction with the amino group of DA, and the polymer chain is gradually formed. During this process, the reaction progress is monitored as the reaction progresses. The molecular weight and structural changes of the polymer can be observed by analytical methods such as gel permeation chromatography (GPC) and nuclear magnetic resonance (NMR).
When the reaction reaches the expected degree, the product needs to be separated and purified. Poly (EPI-DA) amine is first precipitated from the reaction system with a suitable precipitant, and then collected by centrifugation, filtration, etc. After that, the precipitate is washed several times with a solvent to remove impurities such as unreacted raw materials and by-products. Finally, the product is dried in vacuum to obtain pure Poly (EPI-DA) amine. In this way, the desired substance can be prepared.
What are the precautions when using Poly (EPI-DA) amine?
Poly (EPI - DA) amine, when using it, pay attention to various things, as detailed below.
The first heavy dose of pinching. This agent is quite powerful, if the dosage is too large, or cause unexpected changes, such as excessive reaction, it will damage the stability of the system. Just like the string of the piano, it is easy to break if it is too tight, and it needs to be tested slowly. According to the specific situation, such as the scale of the reaction and the expected effect, the dosage should be carefully determined.
Times and environmental conditions. Temperature and pH are both key. If the temperature is too high, the reaction rate may increase sharply and be difficult to control. If it is too low, the reaction will be slow, like a horse trapped in a quagmire. And the bias of pH can also make its activity easier. For example, in the environment of strong acid or alkali, the structure of Poly (EPI-DA) amine may be damaged and the activity will be lost. Therefore, when using it, check the temperature and pH of the environment, and adjust it to a suitable area.
Furthermore, the uniformity of miscibility should not be ignored. In order to exert its best effect, it must be evenly dispersed in the system. If the miscibility is uneven, the dose in some areas is too high, and the dose in some areas is too low, just like the chaos of marching, it is difficult to achieve the desired reaction. When using suitable stirring utensils and methods, the Poly (EPI-DA) amine is fully blended with other ingredients.
Also, the quality of raw materials is related to success or failure. If Poly (EPI - DA) amine is impure and contains a lot of impurities, such as stones hidden in sand, it will affect the accuracy of the reaction and the quality of the result. Therefore, when purchasing, choose a reliable source, test its purity, and ensure the quality of the raw materials.
When using Poly (EPI - DA) amine, you must be careful about the dosage, environment, miscibility and quality of the raw materials, so that it can develop its ability in the reaction and achieve the expected goal. If you act sparsely, you may make many mistakes and fail.
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