Parameters determining emulsion morphology
Formulating emulsions using the HLD method

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J2158 V1 Article

Parameters determining emulsion morphology


Formulating emulsions using the HLD method

Authors : Jean-Louis SALAGER, Raquel ANTON, Jean-Marie AUBRY

Publication date: September 10, 2006 | Lire en français

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2. Parameters determining emulsion morphology

2.1 Similarities between equilibrium and emulsified O/W systems

The morphology of an emulsion is largely determined by the phase behavior of the same S/H/E system at equilibrium, and therefore by the physico-chemical formulation expressed by the HLD value. Three other parameters are also involved:

  • the relative proportions of water and oil ;

  • the concentration of the surfactant and its ability to form liquid crystals;

  • the experimental protocol used to prepare the emulsion.

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