Improved encapsulated oil particles

Improved encapsulated oil particles

  • CN 100,360,652 C
  • Filed: 07/14/2000
  • Issued: 01/09/2008
  • Est. Priority Date: 07/20/1999
  • Status: Active Grant
First Claim
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1. oil particles of sealing is characterised in that:

  • A) comprise the shell of water-soluble polymers;

    B) oil of being sealed by described shell is dispersed with hydrophobic additive in the described oil;

    Wherein said oil and described hydrophobic additive contain at least 10% common functional group respectively, these functional groups are selected from alcohol, aldehyde, nitrile, ester, ketone, ether, sulfuric ester, sulphonate or hydrocarbon, the particle size of described hydrophobic additive is less than 10 microns, and the amount of described hydrophobic additive is less than or equal to 10.0% of described weight of oil.

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