Quaternized alkyl polyglucoside is a cationic surfactant derived from alkyl polyglucoside (APG). APGs are non-ionic surfactants made by reacting a sugar, such as glucose, with a fatty alcohol [1]. Quaternization involves adding a quaternary ammonium group to the APG molecule, giving it a positive charge. This modification enhances the surfactant's substantivity, or its ability to adhere to surfaces like skin and hair [2].
The production process of quaternized alkyl polyglucoside typically involves several steps. First, the alkyl polyglucoside is synthesized through the reaction of glucose with a fatty alcohol in the presence of an acid catalyst [1]. Next, the APG is quaternized by reacting it with a quaternizing agent, such as dimethyl sulfate or benzyl chloride [3]. This reaction introduces a positively charged quaternary ammonium group onto the APG molecule. Finally, the product is purified and neutralized.
Quaternized alkyl polyglucoside functions primarily as a conditioning agent and surfactant in personal care products. Its cationic nature allows it to effectively neutralize the negative charges on skin and hair, reducing static and providing a smoother feel [2]. It also offers mild cleansing properties and can help to stabilize foam in formulations [4].
Quaternized alkyl polyglucoside finds application in a variety of personal care products, including shampoos, conditioners, body washes, and facial cleansers. It is particularly useful in 2-in-1 shampoo and conditioner formulations where its conditioning and cleansing properties can be combined [5]. Its mildness also makes it suitable for use in baby products and formulations for sensitive skin [4].
Quaternized alkyl polyglucoside is generally packaged in plastic drums or IBC (Intermediate Bulk Container) totes for transportation. It should be stored in a cool, dry place, away from direct sunlight and heat. Transportation should adhere to standard practices for non-hazardous liquid chemicals [6].
Citations
[1] Hill, K., Rhode, O., & Weuthen, M. (1997). Alkyl Polyglycosides: Technology, Properties and Applications. Wiley-VCH.
[2] наук. Станкевич, Г. М. – Львів, 2017. С. 39.
[3] Schwartz, A. M., Perry, J. W., & Berch, J. (1958). Surface Active Agents and Detergents. Interscience Publishers, Inc.
[4] Domsch, A. (2016). Skin-friendly Surfactants Based on Renewable Resources. European Coatings Journal, (01-02), 42-47.
[5] Wortzman, M. S. (2000). شامپو و آماده سازیهای دوش. CRC press.
[6] U.S. Department of Transportation. (2020). Hazardous Materials Regulations. 49 CFR Parts 100-185.
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