Research Progress in Structure Synthesis, Properties, and Applications of Small-Molecule Silicone Surfactants.

Top Curr Chem (Cham)

School of Chemistry and Chemical Engineering, Tiangong University, Tianjin, 300387, People's Republic of China.

Published: April 2024

Silicone surfactants have garnered significant research attention owing to their superior properties, such as wettability, ductility, and permeability. Small-molecular silicone surfactants with simple molecular structures outperform polymeric silicone surfactants in terms of surface activity, emulsification, wetting, foaming, and other areas. Moreover, silicone surfactants with small molecules exhibit a diverse and rich molecular structure. This review discusses various synthetic routes for the synthesis of different classes of surfactants, including single-chain, "umbrella" structure, double chain, bolaform, Gemini, and stimulus-responsive surfactants. The fundamental surface/interface properties of the synthesized surfactants are also highlighted. Additionally, these surfactants have demonstrated enormous potential in agricultural synergism, drug delivery, mineral flotation, enhanced oil recovery, separation, and extraction, and foam fire-fighting.

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http://dx.doi.org/10.1007/s41061-024-00457-wDOI Listing

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