The foam formulations of surfactant-free

The foam formulations of surfactant-free

  • CN 101,677,913 B
  • Filed: 05/09/2008
  • Issued: 04/20/2016
  • Est. Priority Date: 05/10/2007
  • Status: Active Grant
First Claim
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1. a foam formulations, it is obtained by the spraying emulsion oil-in-water comprised containing oil phase and aqueous phase, and wherein said emulsion is Pickering emulsion, and the oil phase containing 10-50 % by weight, andWherein said emulsion comprises the conventional emulsifier being no more than 0.5 % by weight, wherein conventional emulsifier is the material with the molecular structure that the hydrophilic segment that is spatially separated from each other and oleophilic moiety are formed, the interfacial film during wherein this material is formed between oil phase and aqueous phase interface and have the molecular weight being less than 5000.

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