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(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”.
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surfactant
The technician added a few drops of surfactant to the mixture to lower the surface tension and improve wetting.
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The technician added a few drops of surfactant to the mixture to lower the surface tension and improve wetting.
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