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Home Products Coating Grade Hydroxyethylmethylcellulose HEMC

Hydroxypropyl Methylcellulose Ether(HPMC) Hydroxyethylmethylcellulose(HEMC) Hydroxyethyl Cellulose Ether(HEC) Hydroxy Propyl Cellulose(HPC) Methylcellulose(MC) Polyanionic Cellulose(PAC) Sodium Carboxymethylcellulose(CMC) Cellulose Acetate(CA)

Hydroxypropyl Methylcellulose Ether(HPMC)

Hydroxyethylmethylcellulose(HEMC)

Hydroxyethyl Cellulose Ether(HEC)

Hydroxy Propyl Cellulose(HPC)

Methylcellulose(MC)

Polyanionic Cellulose(PAC)

Sodium Carboxymethylcellulose(CMC)

Cellulose Acetate(CA)

Coating Grade Hydroxyethylmethylcellulose HEMC

Hanhua Chemical

Specifications

HS Code

482602

Packing & Storage

Packing	Coating - grade HEMC in 25 - kg bags, ensuring proper protection during storage and transit.
Storage	Coating Grade Hydroxyethylmethylcellulose (HEMC) should be stored in a cool, dry place away from direct sunlight and heat sources. Keep it in a tightly - sealed container to prevent moisture absorption, which could affect its quality. Avoid storing near reactive chemicals. Ensure the storage area has good ventilation to minimize the risk of dust - related hazards.
Shipping	Coating Grade Hydroxyethylmethylcellulose HEMC is shipped in sealed, moisture - resistant bags. To prevent damage, it's transported in climate - controlled containers, ensuring quality during transit to maintain its chemical properties.

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Tel: +8615651039172

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General Information

Historical Development

Taste the skills of the world, changing with each passing day, chemical products, also have their sources. Coating Grade Hydroxyethylmethylcellulose HEMC This thing, chasing its past, has emerged at the beginning, the process is not refined, and the effectiveness is still weak. However, as the years go by, the sages continue to study. Or improve the formula, or innovate the technique, after the efforts of generations of craftsmen, its nature has gradually improved and it is widely used. From the beginning, it was only for small use, and later it was indispensable to all kinds of processes. Looking at its development, it is like a prairie fire, and it has gradually become a general trend. In the paint and other industries, it shines brightly. It is one of the great progress in the history of chemical industry. It has outstanding achievements. Those who use it for future generations should think of the work of the predecessors.

Product Overview

"Overview of Coated Grade Hydroxyethyl Methyl Cellulose HEMC Products" Coated Grade Hydroxyethyl Methyl Cellulose (HEMC) is a good chemical product. Its unique properties are white or slightly yellow powder, with good solubility, and can be evenly dispersed in water and some organic solvents. This product is effective in the field of coatings. It can thicken the paint, make the paint have suitable rheology, uniform and smooth during coating, and there is no risk of sagging. And it can improve the water retention of the paint, prolong the opening time, and facilitate the construction operation. Because of its excellent performance, it is widely used in building interior and exterior wall coatings, wood coatings, etc., to improve the quality of coatings, and is favored by many projects and decorations. It is an indispensable material in the coating industry.

Physical & Chemical Properties

Today there is a product named Coating Grade Hydroxyethylmethylcellulose HEMC. The physical and chemical properties of this substance are related to its use and cannot be ignored. Its appearance is often white or slightly yellow powder, with uniform texture and fine particle size, which is beneficial for dispersion and mixing. Good solubility, soluble in water, into a transparent and viscous liquid. At different temperatures, its viscosity varies, and the temperature increases and the viscosity decreases. Its chemical stability is quite good, acid and alkali resistance, and its properties are not easy to change in common chemical environments. And it has good film-forming properties. The resulting film is tough and flexible. In the field of coatings and other fields, this characteristic plays a role in helping to form high-quality coatings and increase product performance.

Technical Specifications & Labeling

Today there is Coating Grade Hydroxyethylmethylcellulose HEMC, its technical specifications and identification (product parameters) are the key. Looking at its technical specifications, it is related to ingredients, traits, and performance. The ingredients need to be precise and clear, the properties should be carefully observed, and the performance is related to practical effect. As for the logo, it should include the name of the product, specifications, etc. The name of the product, its category; the specifications, show people in detail. Both of these are indispensable for identifying and using HEMC. With precise technical specifications and clear labels, this product can be used in its application, and it can be used to its fullest extent.

Preparation Method

Today is the preparation method of the Coating Grade Hydroxyethylmethylcellulose HEMC. The raw material is selected as a high-quality methyl cellulose, supplemented by an appropriate amount of ethylene oxide. The production process is very important. The methylcellulose is first placed in a special reactor and controlled at a suitable temperature and pressure. The reaction steps are strict, first promoting the fusion of the two, and then assisting with a catalyst to accelerate the reaction. The catalytic mechanism is exquisite, so that the molecular structure is rearranged and bonded. Ethylene oxide is cleverly combined with methyl cellulose to form HEMC. This preparation method, the purity of the raw material, the refinement of the process, the order of the reaction, and the ingenuity of the catalyst are all key to obtain high-quality Coating Grade Hydroxyethylmethylcellulose HEMC products.

Chemical Reactions & Modifications

In the field of chemistry, the reaction and modification of HEMC is really the focus of our research. HEMC, when encountering different chemical agents, often has specific reactions. The structure of its hydroxyl group and methyl group enables it to interact with acid and base, and under specific conditions, it may be replaced or crosslinked. As for the modification method, in order to optimize its performance, chemical modification is often used. Adding special functional groups may increase its solubility and stability. After modification, it has better dispersibility in the coating, and can adjust the rheological characteristics of the coating, making the coating uniform and stable. In this way, the study of HEMC chemical reaction and modification can be extended to various industrial fields, and it has extraordinary value.

Synonyms & Product Names

Today, there is a product called "Coating Grade Hydroxyethylmethylcellulose HEMC". The synonymous name of this product is also valued by the industry. Its synonymous name is closely related to the trade name. This product, "Coating Grade Hydroxyethylmethylcellulose HEMC", occupies a place in the industry due to its characteristics and functions. Its synonymous name occasionally appears in different classics and discussions. It may vary from region to region or genre to genre, but it all refers to the same thing. Although the expression is slightly different, the substance of the reference remains unchanged. When we study this object, we should carefully examine its synonymous name and trade name to clarify its true meaning in all things in the industry, and observe its title changes in different situations, so that we can study it together and further understand the whole picture of this object, so as to make good use of it and contribute to the reform of the industry.

Safety & Operational Standards

About coating grade hydroxyethyl methylcellulose (HEMC) product safety and operating specifications coating grade hydroxyethyl methylcellulose (HEMC) is very important in the field of chemical industry. In order to ensure the safety and regulation of the user's operation, this standard is hereby established. #1. Storage requirements HEMC should be placed in a cool, dry and well ventilated place. Avoid direct sunlight, due to exposure to light, the quality may change. And away from fire and heat sources, although this product is not flammable, it is also dangerous to be overheated. When stored, seal its package to prevent moisture from entering. If it is damp, its properties may be changed, and it is unfavorable for later use. #2. Rules of operation When operating HEMC, wear suitable protective gear. If you wear gloves, prevent touching its powder and make your skin sensitive; wear a mask to prevent powder absorption from hurting your breathing. And when stirring this product, do not be too hasty to avoid dust. When mixing the liquid, slowly add HEMC to the water and stir at the same time. If it is the other way around, it is easy to form lumps and difficult to dissolve evenly. #3. Emergency measures If the skin touches HEMC, quickly rinse with a lot of water to wash through the skin. If there is any discomfort, seek medical attention. If it enters the eye, immediately use water to buffer for a few minutes, still feel different, and seek medical attention quickly. If aspiration, move to a new place in the air. If the illness is serious, call for medical help urgently. Following this safety and operation specification, it can avoid risk and ensure the smooth and safe use of HEMC.

Application Area

Today there is Coating Grade Hydroxyethylmethylcellulose HEMC, which has a wide range of application fields. In the field of construction, it can be used as a paint thickener to make the coating uniform, adhere firmly, and have good leveling to avoid the disadvantages of sagging; in oil mining, it can help control the rheology of drilling fluid, stabilize the well wall, and prevent the danger of collapse. In ceramic production, it can improve the plasticity of the green body and reduce the damage rate. In the food industry, it can be used as a thickener and stabilizer to improve the texture and taste of food. It has unique effects in various fields and is a key additive for the improvement of many processes and product quality. It is widely used and has important value.

Research & Development

I have tasted something in the world, known as Coating Grade Hydroxyethylmethylcellulose HEMC, which is unique in nature and has a wide range of uses. My generation has devoted myself to research, going through the changes of time, to explore its mysteries. At the beginning, it was difficult to see its details, but I worked tirelessly and gradually realized. After repeated experiments, analyzing its components and studying its characteristics, I finally got the essentials. In the way of application, there are also expansions. Looking at its effectiveness in various fields, it is considerable. Although I have achieved something today, I know that learning is endless. I should continue to be diligent and forge ahead, hoping to make further progress, so that this material can play a greater role, and contribute to the development of the industry.

Toxicity Research

In recent years, Yu has dedicated himself to the study of the toxicity of Coating Grade Hydroxyethylmethylcellulose HEMC. This substance is quite common in various industrial uses, but its potential toxicity has not been investigated in detail. Yu used ancient methods and modern scientific methods to observe its effects on living beings. During the experiment, various organisms were tested to observe their intake or exposure to HEMC. After months of research, it was found that HEMC has subtle disturbances to the physiological functions of the tested organisms under specific doses and conditions. Although it does not cause significant toxicity, its long-term effects and potential hidden dangers cannot be ignored. In the future, when the research path is expanded, its toxicological mechanism is deeply explored, in order to provide assurance and clear rules for the safe use of this product in the industry, and to ensure the safety of people's livelihood and ecology.

Future Prospects

Today, the Coating Grade Hydroxyethylmethylcellulose HEMC is of extraordinary quality and will be developed in the future, which is quite impressive. It has excellent performance and can be used in various coating industries. Looking at the present, its application is gradually expanding and its effect is evident. However, our generation has high ambitions and looks forward to the future. We should make its performance more extreme and expand the scope of application. The road of research and development is long and far-reaching, and we must devote ourselves to exploring the unknown with innovative thinking. Hope that in the future, HEMC can shine brightly in the world of coating, contribute to the prosperity of various industries, lead the trend of the industry, draw a grand blueprint, and become a treasure of future coating, so as to help the flourishing development of various industries.

Frequently Asked Questions

Coating Grade Hydroxyethylmethylcellulose What are the main application fields of HEMC

Coating grade hydroxyethyl methyl cellulose (HEMC) is widely used, and its main application fields are as follows: In the construction field, HEMC is used as a paint thickener, which can make the paint have a suitable viscosity, prevent hanging, apply evenly, and make the wall smooth and beautiful. In putty powder, it can improve the construction performance, enhance the bonding force between the putty and the base layer, and avoid cracking and falling off. In the tile adhesive, it can adjust the water retention and construction, and ensure that the tiles are firmly adhered. In the paint industry, in addition to thickening, it can also stabilize the emulsion system, prevent pigment settlement, improve the storage stability of the paint, and make the color uniform and lasting. At the same time, it imparts good film-forming properties to the coating, enhancing the scrubbing resistance and wear resistance of the coating. In the food industry, HEMC is used as a thickener, stabilizer and emulsifier. It is used in jams and jellies to adjust the texture and viscosity to increase the feeling of delicacy; in frozen foods such as ice cream, it prevents the formation of ice crystals and improves the taste and stability. In the pharmaceutical field, it is used as an adhesive in the production of tablets to make drug powders bonded and made into tablets of specific shapes; as a coating material to coat drugs, control the release rate of drugs, and protect drugs from gastric acid damage. In the cosmetics industry, it acts as a thickener and rheology regulator to adjust product viscosity and fluidity, and improve skin feel when used, such as smooth application of creams and lotions. It can also be used as a moisturizer to maintain skin moisture and improve product moisturizing effect. It can be seen that coated grade hydroxyethyl methyl cellulose plays a key role in many industries, helping to improve product performance and quality.

Coating Grade Hydroxyethylmethylcellulose What are the advantages of HEMC compared to other congeneric products

Guanfu coating grade hydroxyethyl methyl cellulose (HEMC), compared with congeneric products, has three advantages. One is the ability to retain water. HEMC has excellent water retention effect, which can slow the release of moisture when the paint is formed into a film. If the other is the same, or the water retention is insufficient, the drying knot of the paint is too fast and the film body is cracked. However, HEMC can keep the moisture of the paint constant, the film formation is smooth and continuous, strong and durable. The second is the power of thickening. Its thickening characteristics are exquisite and can adjust the viscosity of the paint. If the viscosity is too low, the paint is easy to flow and hang, and it is difficult to form a uniform coating; if the viscosity is too high, the construction is difficult. HEMC can precisely adjust the viscosity according to the needs, so that the coating is smooth, and it can adhere well to the vertical surface without falling. Others of the same kind, or excessive thickening, or insufficient thickening, are not as good as HEMC adjustment. The third is the dispersion performance. In the paint, the pigment and filler need to be evenly dispersed to obtain the effect of uniform color and stable performance. HEMC can make the pigment and filler hang evenly in the system without agglomeration and settlement. In contrast, the same kind, or poor dispersion, causes the coating to be mottled in color and performance. In summary, coating-grade hydroxyethyl methyl cellulose (HEMC) has obvious advantages over congeneric products in terms of water retention, thickening and dispersion, and can be a good choice for coating quality improvement.

Coating Grade Hydroxyethylmethylcellulose HEMC Quality Standard

Today, there are coating-grade hydroxyethyl methyl cellulose (HEMC), and its Quality Standard is crucial. To observe this substance, it is related to the performance of the coating, and its standard involves more than one end. First viscosity. The cover viscosity is appropriate, so that the coating can be evenly applied and firmly adhered. If the viscosity is too high, it is difficult to apply, or the coating thickness is uneven; if it is too low, it is difficult to form a film, affecting the effectiveness of protection and decoration. Generally speaking, at a specific temperature and concentration, the viscosity needs to reach a certain range, which is a key indicator to measure its quality. The degree of substitution is secondary. The degree of substitution is accurate, which is related to the solubility and stability of HEMC. Moderate substitution allows it to dissolve rapidly in water and maintain stable performance in different environments. Too high or too low substitution will affect its dispersion and bonding in the coating system, which in turn affects the quality of the coating. Furthermore, the purity cannot be ignored. Those with few impurities can ensure the purity of HEMC performance. If it contains impurities or reacts adversely with other components in the coating, it will damage the durability and color of the coating. Whiteness is also one of the Quality Standards. High whiteness is used in coatings to make the coating bright and pure, and improve the aesthetics. In addition, the moisture content also has strict requirements. Moisture moderation is conducive to the storage and use of HEMC. Excessive moisture can easily cause agglomeration and deterioration, which affects its performance. In summary, the Quality Standard of coating-grade hydroxyethyl methylcellulose HEMC, viscosity, degree of substitution, purity, whiteness, and moisture content are all interrelated and need to be strictly controlled to obtain high-quality products to meet the needs of coatings.

Coating Grade Hydroxyethylmethylcellulose Storage and Transportation of HEMC

If you want to store and transport hydroxyethyl methyl cellulose (HEMC), you need to pay attention to many matters. The first thing to pay attention to is its storage environment, and it should be placed in a cool, dry and well ventilated place. Because HEMC is hygroscopic, if it is in a humid place, it is easy to absorb moisture and agglomerate, resulting in damage to its quality, which will affect subsequent use. For example, if it is stored in a dark and humid warehouse corner, it will not be long before it appears to agglomerate. It is difficult to disperse evenly during use, and the efficiency is greatly reduced. When handling, you should also be extra cautious. It needs to be handled with care, and it must not be handled roughly. Because it is a powdery or granular substance, if it collides or falls violently during handling, it is easy to cause damage to the package. Once the packaging is damaged, not only the material is easily dissipated, but also the external moisture is more likely to invade, causing the material to deteriorate. If during loading and unloading, workers throw bags containing HEMC at will, it is very likely to cause the bag to break and the material to spill. Furthermore, when storing, it should be placed separately from oxidizing agents, acids and other chemicals. HEMC encounters such substances, or reacts chemically, changing its own chemical properties and making it lose its original efficacy. Just like placing HEMC in one place with a strong oxidizing agent, when the two come into contact, they may cause an uncontrollable reaction, making HEMC ineffective. And the storage period cannot be ignored. Although HEMC has a certain shelf life, its performance will also decline if it is used over time. Therefore, it is necessary to regularly check the inventory and follow the first-in, first-out principle to ensure that all HEMCs used are within the appropriate time limit to ensure their effectiveness.

What is the price range of Coating Grade Hydroxyethylmethylcellulose HEMC?

Looking at your question, I am inquiring about the price range of coated-grade hydroxyethyl methyl cellulose (HEMC). However, its price fluctuates quite a lot, due to various factors. First, product quality and specifications are important. If the purity is high, the performance is good, and the special technical indicators are met, the price will be high; otherwise, the price will be low. Furthermore, the state of market supply and demand also has a huge impact. If demand is strong and supply is low, the price will rise; if supply exceeds demand, the price will decline. The cost of raw materials is also closely related. If the price of raw materials increases, the cost of HEMC will increase, and the price will also increase; if the price of raw materials decreases, the cost and price will decrease. Another production process and manufacturer brand also play a role. Advanced technology and well-known brands often have slightly higher prices due to cost and brand premiums. Roughly speaking, the price of coating-grade HEMC may be more than tens of yuan to 100 yuan per kilogram. Ordinary specifications and common quality are 30 or 40 yuan per kilogram; while high-end and special specifications are more than 100 yuan per kilogram. However, this is only a rough range, and the actual price should be determined according to specific market conditions, purchase volume and transaction conditions. When necessary, you can consult each supplier in detail to obtain accurate quotations.