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Stable and Temperature-Responsive Surfactant-Free Foamulsions with High Oil-Volume Fraction

Authors

  • Dr. Ashok R. Patel,

    Corresponding author
    1. Unilever R&D Vlaardingen, Olivier van Noortlaan 120, 3133 AC Vlaardingen (The Netherlands), Fax: (+31) 010-460-6747
    2. Current Address: Soft Condensed Matter and Biophysics, Utrecht University, 3584 CD Utrecht (The Netherlands)
    • Unilever R&D Vlaardingen, Olivier van Noortlaan 120, 3133 AC Vlaardingen (The Netherlands), Fax: (+31) 010-460-6747
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  • Ellen Drost,

    1. Unilever R&D Vlaardingen, Olivier van Noortlaan 120, 3133 AC Vlaardingen (The Netherlands), Fax: (+31) 010-460-6747
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  • Dr. Theo B. J. Blijdenstein,

    1. Unilever R&D Vlaardingen, Olivier van Noortlaan 120, 3133 AC Vlaardingen (The Netherlands), Fax: (+31) 010-460-6747
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  • Dr. Krassimir P. Velikov

    Corresponding author
    1. Unilever R&D Vlaardingen, Olivier van Noortlaan 120, 3133 AC Vlaardingen (The Netherlands), Fax: (+31) 010-460-6747
    • Unilever R&D Vlaardingen, Olivier van Noortlaan 120, 3133 AC Vlaardingen (The Netherlands), Fax: (+31) 010-460-6747
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Abstract

original image

There is more than foam: Optical microscopy images (with false colouring, see picture) depicting quick destabilization (within minutes) of foamulsions due to the coalescence of densely-packed oil droplets when heated at higher temperatures (65 °C).

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