Polyethoxylated
Polyethoxylated refers to a chemical modification where ethylene oxide units are added to a molecule. This process, known as ethoxylation, results in a compound that has a chain of repeating ethoxy groups (-OCH2CH2-). The number of ethylene oxide units can vary, and this degree of ethoxylation significantly impacts the properties of the resulting molecule. Generally, increasing the ethoxylation makes a compound more water-soluble and can alter its surfactant properties. Many common non-ionic surfactants, such as alcohol ethoxylates and alkylphenol ethoxylates, are polyethoxylated compounds. These are widely used in detergents, emulsifiers, and wetting agents due to their ability to reduce surface tension. Polyethoxylated compounds can also be found in pharmaceuticals, cosmetics, and industrial applications, serving purposes like solubilization or dispersion. The specific properties and applications are dictated by both the parent molecule and the length of the polyethoxy chain.