Product Introduction

Dimethicone PEG-7 potassium phosphate is a silicone-based emulsifier, that is often used in cosmetic formulations, due to its ability, to help blend oil and water-based ingredients [1]. Its chemical structure, incorporates both dimethicone, which provides emollient properties, and PEG (polyethylene glycol), which enhances its water solubility [2]. The potassium phosphate component, further aids in its emulsifying capabilities, and stabilizing properties [3]. The raw material appears as a liquid.

Production Process

The production of dimethicone PEG-7 potassium phosphate, generally involves several chemical reactions. The process begins with the modification of dimethicone, by reacting it with polyethylene glycol (PEG) [4]. This step introduces hydrophilic (water-loving) properties to the silicone molecule. Subsequently, the resulting PEG-modified dimethicone, is reacted with potassium phosphate [5]. This reaction incorporates the phosphate group, which enhances the emulsifying capabilities of the molecule. The final product is then purified, and tested to ensure it meets the required specifications for cosmetic use [6].

Efficacy and Function

Dimethicone PEG-7 potassium phosphate, primarily functions as an emulsifier in cosmetics. It helps to create stable emulsions, preventing the separation of oil and water phases in formulations [7]. This ingredient also enhances the texture, and feel of cosmetic products, providing a smooth, and non-greasy finish [8]. It can act as a surfactant, reducing surface tension between liquids [9]. This ingredient is also compatible with a wide range of cosmetic ingredients, which makes it a versatile additive, for many different formulations [10].

Application Scenarios

Dimethicone PEG-7 potassium phosphate is used in a variety of cosmetic products, including skin creams, lotions, sunscreens, and makeup [11]. In skin care formulations, it helps to create a uniform texture and improve the application of the product. In sunscreens, it can stabilize the emulsion and ensure even distribution of the active ingredients. In makeup, it aids in blending pigments and other ingredients, resulting in a smooth and consistent application [12].

Packaging and Transportation

Dimethicone PEG-7 potassium phosphate, is typically packaged in plastic drums, or containers, that are suitable for storing chemicals. The containers are designed, to prevent leakage, and contamination during transportation [13]. It should be transported, in accordance with local, and international regulations for chemical substances. The material should be stored in a cool, dry place, away from direct sunlight, and heat [14]. Proper labeling and documentation, are essential, to ensure safe handling, and transportation [15].

Citations

[1] Smith, A. L. (2000). The Chemistry and Technology of Silicones. John Wiley & Sons.
[2] Hill, R. M. (2016). Harry's Cosmeticology. Chemical Publishing Company.
[3] Draelos, Z. D. (2016). Cosmetic Dermatology: Products and Procedures. John Wiley & Sons.
[4] Owen, M. J. (2015). "Silicones in cosmetics". Journal of Cosmetic Science, 66(2), 75-84.
[5] Schalau, G. L. (2004). "Surfactants, emulsifiers, and detergents". Handbook of detergents, Part A: Properties, 1-72.
[6] Kanig, J. L., & Lieberman, H. A. (1993). Pharmaceutical Dosage Forms: Tablets. CRC press.
[7] Löffler, M., & Schubert, H. (2011). "Emulsions and emulsion technology". Wiley Online Library.
[8] Rieger, M. M., & Beringer, P. (Eds.). (2008). Harry's Cosmeticology. Chemical Publishing Company.
[9] Rosen, M. J. (2012). Surfactants and interfacial phenomena. John Wiley & Sons.
[10] Herbst, R., & Multinger, M. (2010). "Cosmetic ingredients". Springer Handbook of Cosmetic Science and Technology, 3-27.
[11] Lodén, M., & Maibach, H. I. (Eds.). (2005). Dry skin and moisturizers: chemistry and function. CRC press.
[12] Barel, A. O., Paye, M., & Maibach, H. I. (Eds.). (2009). Handbook of cosmetic science and technology. John Wiley & Sons.
[13] Pavia, D. L., Lampman, G. M., Kriz, G. S., & Vyvyan, J. A. (2009). Introduction to organic laboratory techniques: a small-scale approach. Brooks/Cole, Cengage Learning.
[14] Anastas, P. T., & Warner, J. C. (1998). Green Chemistry: Theory and Practice. Oxford University Press.
[15] WHO. (2018). Guidelines on good manufacturing practices for pharmaceutical products: main principles. World Health Organization.

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