Product Introduction

Ethoxylated alkyl alkyl amide is a nonionic surfactant commonly used in the cosmetic and personal care industry. It functions as an emulsifier, foam booster, and viscosity modifier in various formulations [1]. The compound is derived from fatty acids and ethylene oxide, resulting in a molecule with both hydrophilic and hydrophobic properties [2]. This amphiphilic nature allows it to reduce surface tension and facilitate the mixing of oil and water.

Production Process

The production of ethoxylated alkyl alkyl amide involves the ethoxylation of alkyl alkyl amide. This process entails reacting alkyl alkyl amide with ethylene oxide in the presence of a catalyst, such as an alkaline hydroxide [3]. The reaction is typically carried out under controlled temperature and pressure to ensure the desired degree of ethoxylation, which influences the surfactant's properties [4]. The resulting product is then purified to remove any unreacted starting materials or by-products.

Efficacy and Function

Ethoxylated alkyl alkyl amide enhances the stability and performance of cosmetic formulations, improving foam quality in cleansing products like shampoos and body washes [5]. Its emulsifying properties help to create stable emulsions, preventing the separation of oil and water phases in creams and lotions [6]. Furthermore, it acts as a viscosity enhancer, providing a desirable texture to liquid formulations, giving a richer feel on the skin [7].

Application Scenarios

Ethoxylated alkyl alkyl amide is utilized in a wide array of personal care products. It is frequently found in shampoos, where it boosts foam and enhances cleansing action, skin cleansers, contributing to effective dirt and oil removal, and liquid soaps, where it helps to stabilize the formulation and improve the user experience [8]. It is also incorporated into creams, lotions, and other emulsions to ensure product stability and homogeneity [9].

Packaging and Transportation

Ethoxylated alkyl alkyl amide is typically packaged in plastic drums or containers. Transportation should adhere to standard practices for non-hazardous chemicals [10]. Containers should be tightly sealed to prevent leakage and contamination. Storage should be in a cool, dry place, away from direct sunlight and incompatible substances, to ensure product stability and longevity [11].

Citations

[1] "Final Report on the Safety Assessment of Cocamide DEA," International Journal of Toxicology, 2001, 20(Suppl 2), 1-26.
[2] Porter, M. R. Handbook of Surfactants. Springer Science & Business Media, 1994.
[3] Schwartz, A. M., Perry, J. W., and Berch, J. Surface Active Agents and Detergents. Interscience Publishers, 1958.
[4] Lange, K. R. Surfactants: A Practical Handbook. Hanser Publishers, 1999.
[5] Hill, K. Applied Surfactants: Principles and Applications. Wiley-VCH, 2005.
[6] Eccleston, A. J. "Application of Emulsion Stability Theories to Cosmetic Emulsions." Cosmetics & Toiletries, 2001, 116(6), 47-56.
[7] дороге, D. Rheology of Cosmetic and Pharmaceutical Formulations. John Wiley & Sons, 1999.
[8] Rieger, M. M., and Beringer, P. Cosmetics: Science and Technology. Marcel Dekker, 1999.
[9] Draelos, Z. D. Cosmetic Dermatology: Products and Procedures. John Wiley & Sons, 2015.
[10] Flick, E. W. Cosmetic and Toiletry Formulations, Vol. 6. Noyes Publications, 2000.
[11] Codex, F. Food Chemicals Codex. National Academies Press, 1996.

FacebookXRedditEmailLinkedInWhatsApp