surfactant
IPA: sɝfˈæktʌnt
noun
- (chemistry) A surface-active agent, or wetting agent, capable of reducing the surface tension of a liquid; typically organic compounds having a hydrophilic “head” and a hydrophobic “tail”.
- (biochemistry) A lipoprotein in the tissues of the lung that reduces surface tension and permits more efficient gas transport.
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Examples of "surfactant" in Sentences
- Surfactants are commonly used in cleaning products to break down dirt and grease
- The surfactant molecules lower the surface tension of liquids, allowing them to spread more easily
- Many shampoos contain surfactants to help remove oil and dirt from hair
- Surfactants are also used in the pharmaceutical industry as emulsifiers and solubilizers
- It is important to choose a surfactant that is gentle on the skin when formulating personal care products
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