Conclusion
Stearic acids - Green surfactants and original foaming properties

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Conclusion


Stearic acids - Green surfactants and original foaming properties

Authors :   Anne-Laure FAMEAU, Arnaud SAINT-JALMES, Fabrice COUSIN,     Jean-Paul DOULIEZ

Publication date: August 10, 2012 | Lire en français

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5. Conclusion

Foams obtained from 12-hydroxystearic fatty acid tubes have many advantages:

  • they are produced from biomolecules and are therefore the result of green chemistry processes;

  • the method for obtaining fatty acid tube solutions is simple, reproducible and inexpensive in terms of time and energy;

  • tube solutions have optimum foamability, as they enable a very large quantity of foam to be obtained from a small quantity of solution;

  • Foams are stable over very long periods as long as tubes are present to stabilize them;

  • Foams are thermosensitive, as they can be stabilized/destabilized by adjusting the transition temperature between the tubes and the micelles;

  • the foam destabilization...

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