Polyoxyethylene alkyl alcohol amide, also known as ethoxylated alkyl alcohol amide, is a non-ionic surfactant. It has good foam stabilization and thickening effects in detergent solutions, and also has moisturizing effects on the skin. The following is a detailed analysis of polyoxyethylene alkyl alcohol amides:

Chemical Structure and Synthesis

Chemical structure: Polyoxyethylene alkyl alcohol amide is synthesized by reacting alkyl amide with ethylene oxide. Its structural feature lies in the introduction of ethylene oxide chains, which increases its water solubility and lowers its melting point.
Synthesis method: It is synthesized from alkyl alcohol amide and ethylene oxide. When the number of moles of ethylene oxide added is 3-4, its foaming and wetting effects are optimal.

Nature

Water solubility: The water solubility of polyoxyethylene alkyl alcohol amides depends on the length of the alkyl carbon chain and the amount of ethylene oxide added. Generally speaking, as the amount of ethylene oxide added increases, its water solubility increases.
Stability: Polyoxyethylene alkyl alcohol amides have higher stability in moderately acidic media than in alkaline media. Under the conditions of cosmetic use, it has sufficient stability.
Foaming and Wetting: Although its foaming effect may not be as good as some other surfactants, it has the best foaming and wetting effects under specific conditions (such as when the number of added epoxyethane moles is 3-4).

Application

Personal care products: Polyoxyethylene alkyl alcohol amide is used as thickening, foam stabilizing and dispersing agent in personal care products such as shampoo, bath liquid, foam bath agent, liquid soap, etc. It can control the viscosity, elasticity, and stability of the product, and improve the feeling after use.
Cleaning agent: In car detergents, polyoxyethylene alkyl alcohol amides can impart surface gloss, and their effect can be compared to wax.
Textile printing and dyeing: In the textile printing and dyeing industry, it can be used as a softener, antistatic agent, and lubricant.
Metal cleaning and rust prevention: It can also be used as a metal cleaning agent and rust inhibitor.

Security

Under the conditions of cosmetic use, polyoxyethylene alkyl alcohol amides can be considered safe. However, there are also reports suggesting that the presence of free diethanolamine may generate carcinogenic nitroso compounds, but the specific mechanism of action is not yet clear. Therefore, manufacturers should provide reports on the content of diethanolamine and nitroso compounds in their products.

In summary, polyoxyethylene alkyl alcohol amide is a multifunctional nonionic surfactant with a wide range of applications in various fields. However, when using it, it is also necessary to pay attention to its possible security issues and follow relevant security regulations.

What should be noted when using alkyl alcohol amide 6502?

The main use of c12-15 alkyl alcohol benzoate!

What should be noted when using alkyl alcohol amide 6502?

The main use of c12-15 alkyl alcohol benzoate!

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