Isomeric Polyoxyethlene Ether

Product Details

CasNo： 9043-30-5

MF： (C2H4O)nC13H28O

Appearance： liquid

Delivery Time： 15 days

Packing： 200kg/drum

Purity： 99%

1. Basic Information​

1.1 Composition​

Isomeric alcohol polyoxyethylene ether is a polymer formed by the reaction of isomeric alcohol and ethylene oxide. This unique composition endows it with special properties different from other surfactants. The isomeric alcohol part provides specific hydrophobic characteristics, while the polyoxyethylene ether chain contributes to hydrophilicity.​

1.2 Molecular Formula​

The general molecular formula is RO - (C₂H₄O)ₙH, where R represents the isomeric alkyl group, which can vary in structure depending on the specific type of isomeric alcohol used. The value of n indicates the number of moles of ethylene oxide added, and different n values result in products with different degrees of hydrophilicity and performance characteristics.​

1.3 Appearance​

Typically, it appears as a colorless, transparent or light - yellow liquid. In some cases, especially when the molecular weight or the degree of polymerization is relatively high, it may present as a milky white paste - like substance. The appearance can also be affected by factors such as impurities and the manufacturing process.​

1.4 pH Value​

At 25 °C and a concentration of 1%, the pH value generally ranges from 6.0 to 7.0, which means it is close to neutral. This pH characteristic makes it suitable for use in a wide range of formulations without significantly affecting the acidity or alkalinity of the system.​

1.5 Active Substance Content​

The active substance content is usually greater than or equal to 99%. High - purity active substances ensure that the product has strong and stable performance in various applications, reducing the interference of impurities on its effectiveness.​

1.6 Solubility​

It is easily dispersed or soluble in water. This excellent water - solubility is mainly due to the hydrophilic polyoxyethylene ether chain in its molecular structure. In addition to water, it can also be compatible with many organic solvents to a certain extent, depending on the specific structure of the isomeric alcohol and the value of n.​

2. Product Characteristics​

2.1 Wetting Property​

It has excellent wetting properties. The special molecular structure allows it to effectively reduce the surface tension of water. When added to a solution, it can quickly spread on the surface of solid materials, making water more likely to penetrate the surface, which is very important for applications such as textile pretreatment, where efficient wetting can improve the penetration of dyes and other chemicals into fibers.​

2.2 Penetration Property​

The penetration ability of isomeric alcohol polyoxyethylene ether is remarkable. It can rapidly penetrate into materials such as fibers and leather. In the textile industry, for example, it can help dyes penetrate evenly into the interior of fibers, ensuring uniform coloration. In the leather industry, it can assist in the penetration of various treatment agents, improving the quality and performance of leather products.​

2.3 Emulsification Property​

It shows good emulsification effects on a variety of oils and silicone oils. When used in the emulsification of amino - silicone oil and dimethyl - silicone oil, it can form stable emulsions. The emulsification mechanism is related to its amphiphilic molecular structure. The hydrophobic part can interact with oil - phase substances, while the hydrophilic part can interact with water - phase substances, thus reducing the interfacial tension between the oil and water phases and promoting the formation of stable emulsions.​

2.4 Hard - Water Resistance​

Isomeric alcohol polyoxyethylene ether has chemical stability within a wide pH range. It is not easily affected by hard water, which contains high levels of calcium and magnesium ions. This property makes it suitable for use in areas with hard water conditions, such as in some industrial cleaning applications and in the formulation of detergents for general household use. It can maintain its excellent performance in hard - water environments, ensuring effective cleaning and other functions.​

3. Product Types​

3.1 Isomeric Decanol Polyoxyethylene Ether​

This type has a specific structure with a decyl - based isomeric alcohol backbone. It is often used in applications where relatively strong wetting and emulsification properties are required. For example, in the formulation of some high - performance detergents, it can improve the cleaning effect on greasy stains. It also shows good performance in the textile industry as a component in textile auxiliaries.​

3.2 Isomeric Undecanol Polyoxyethylene Ether​

With an undecyl - based isomeric alcohol structure, it has unique properties. It is widely used in the leather industry for processes such as leather degreasing and emulsification. Its molecular structure allows it to interact well with leather materials, effectively removing fats and oils from leather and improving the quality and feel of leather products.​

3.3 Isomeric Tridecanol Polyoxyethylene Ether​

Isomeric tridecanol polyoxyethylene ether is one of the most commonly used types. It has a balanced performance in terms of wetting, penetration, and emulsification. In the pesticide industry, it is used as an emulsifier and dispersant for pesticides, which can improve the stability and efficacy of pesticides. In the paper industry, it can be used as a dispersant and lubricant during the papermaking process, helping to improve the uniformity and smoothness of paper.​

4. Application Fields​

4.1 Textile and Dyeing Industry​

It is used as a component of degreasing agents, cleaning agents, emulsifiers, and refining agents. In textile pretreatment, it can effectively remove oils and impurities on the surface of fibers, improving the dye - uptake rate and color fastness during the dyeing process. For example, in cotton fabric processing, it can help dyes penetrate the cotton fibers evenly, resulting in more vivid and long - lasting colors.​

4.2 Pesticide Industry​

As an emulsifier and dispersant for pesticides, it can make pesticides more stable in formulation and improve their dispersion in water. This ensures that pesticides can be evenly sprayed on crops, enhancing their effectiveness in pest control. For instance, in the preparation of water - based pesticide emulsions, isomeric alcohol polyoxyethylene ether can prevent the aggregation of pesticide active ingredients, maintaining the stability of the pesticide formulation over time.​

4.3 Leather Industry​

It is applied in leather degreasing, cleaning, and emulsification treatments. It can remove natural fats and oils from raw leather, making the leather more receptive to subsequent processing steps such as tanning and dyeing. In addition, it can be used in the emulsification of leather - treating agents, improving the penetration and distribution of these agents in the leather, thus enhancing the quality and feel of the final leather products.​

4.4 Papermaking Industry​

In the papermaking process, it serves as a dispersant and lubricant. As a dispersant, it can evenly disperse fibers and fillers in the pulp, resulting in a more uniform paper structure and improved paper strength. As a lubricant, it can reduce the friction between fibers during papermaking, making the paper - forming process smoother and improving the smoothness of the paper surface.​

4.5 Metal Processing Industry​

During metal processing, it plays roles in lubrication, cooling, and cleaning. In metal cutting operations, it can form a lubricating film on the surface of the metal, reducing friction and heat generation, thereby improving the cutting efficiency and tool life. It can also clean metal surfaces by emulsifying and removing metalworking fluids and impurities, ensuring the quality of the metal products.​

4.6 Detergent and Cleaning Agent Industry​

It is used in the production of multi - functional detergents, decontamination solubilizers, household care cleaners, and vehicle, public facility, and ultrasonic cleaners. In household detergents, it can enhance the cleaning power against various stains, including oil, dirt, and protein - based stains. In ultrasonic cleaners, its good wetting and emulsification properties can help ultrasonic waves better act on the surface of objects to be cleaned, improving the cleaning effect.​

5. Safety and Environmental Protection​

5.1 Safety​

During transportation, isomeric alcohol polyoxyethylene ether is not classified as a dangerous good. However, according to EU regulations, it requires an irritant Xi label. When using the product, it is necessary to avoid contact with eyes and long - term contact with skin. Appropriate personal protective equipment, such as gloves and safety glasses, should be worn during handling to ensure safe use.​

5.2 Environmental Protection​

This substance does not contain a benzene ring structure, which is beneficial for environmental protection. It has good biodegradability, meaning that after being discharged into the environment, it can be decomposed by microorganisms over time, reducing its impact on water bodies, soil, and the overall ecological environment. This property makes it meet the requirements of new - generation environmentally friendly products and is in line with the global trend towards sustainable development in the chemical industry.​

6. Storage and Transportation​

6.1 Storage​

It should be stored in a cool, dry, and well - ventilated warehouse. The container should be sealed to prevent moisture absorption, high - temperature exposure, electrostatic generation, and direct sunlight. The storage temperature should not exceed 60 °C. Generally, the storage period is two years. If the storage temperature is too low, the product may become turbid, stratified, or even solidify. Before using the product, it is necessary to fully mix the contents in the barrel or container to ensure uniform performance.​

6.2 Transportation​

During transportation, it is necessary to ensure that the container is well - sealed to prevent leakage and contamination. Transportation should comply with relevant transportation regulations and safety requirements. Special attention should be paid to avoiding damage to the packaging during handling and transportation to maintain the quality of the product.​