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  1. agaba860

    Stability of O/W emulsion

    Thanks for your answer =)
  2. agaba860

    Stability of O/W emulsion

    Hello everyone, Maybe somebody know why o/w emulsion with polyvinyl alcohol as emulsifier is not stable In acidic pH (after addition of HCl)? And do you know some emulsifiers which I could use to prepare stable emulsion in acid solution ? Thanks for your time =)
  3. agaba860

    separate of microcapsules

    Hi everyone! Maybe someone know, how can I obtain powder of microcapsules from suspension of microcapsules prepare by interfacial polycondensation reaction? I tried separate microcapsules from post-reaction mixture by centrifugation or filtration but they are destroyed and in the end I...
  4. agaba860

    size of emulsion droplets

    Hi Everyone! Maybe someone knows, can I dilute emulsion before measurement of size emulsion droplets using dynamic light scattering method (DLS)if emulsion is too concentrated. If not, how else can I measure size of this droplets ? Thank you for your time and concern.
  5. agaba860

    emulsion oil in water

    Generally I work on microencapsulation of solution containing Rodopol 60B, Rokacet R40, fungicide and Genagen 4166 (solvent). It was intended to be emulsified in the aqueous suspension of another pesticide containing Atlas G 5002l and Atlox 4913 as surfactants. However, turned out that it is...
  6. agaba860

    emulsion oil in water

    Hi Everyone! I have question. Is it possible to prepare oil in water emulsion when we dissolve a high HLB emulsifier in oil phase For example RHODACAL 60/B or ROKACET R40. Thank you for your time and concern.
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