Kao Corporation

Last updated January 21, 2026

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Branched quaternary ammonium fatty esters: Kao CorporationRecent Research Landscape

The precise chemical structure and concentration of alkyl-substituted phosphoric esters are being engineered. These species act as critical surfactants or functional additives to control interfacial tension and chemical reactivity in formulations.

What technical problems is Kao Corporation addressing in Branched quaternary ammonium fatty esters?

Interfacial adhesion failure

(1)evidences

The presence of carbonate impurities in phosphate rock reduces the quality of the ore and interferes with downstream processing. Solving this allows for the recovery of high-purity phosphate minerals from low-grade deposits.

Poor aqueous dispersion stability

(1)evidences

Standard quaternary ammonium compounds often suffer from limited dispersibility or chemical instability in liquid formulations. Improving these properties ensures consistent performance and shelf-life in surfactant applications.