The water based concentrated product forms of oil-soluble organic uv absorbers

The water based concentrated product forms of oil-soluble organic uv absorbers

  • CN 101,686,909 A
  • Filed: 06/30/2008
  • Published: 03/31/2010
  • Est. Priority Date: 07/09/2007
  • Status: Active Application
First Claim
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1. , particle mean size is used to protect human and animal'"'"'s hair and the purposes that skin is not subjected to the destruction of ultraviolet radiation less than the concentrated polymer aqueous dispersion of 1000nm, and this dispersion comprises:

  • (a) polymer support for preparing by the heterogeneous radical polymerization of at least a ethylenically unsaturated monomer in the presence of following (b) oil-soluble organic uv absorbers,(b) oil-soluble organic uv absorbers, it is selected from following kind;

    the para-amino benzoic acid derivant;

    Salicyclic acid derivatives;

    Benzophenone derivates;

    Diphenylacrylate;

    Benzofuran derivatives;

    The polymer ultraviolet absorber that contains one or more organosilicon radicals;

    Cinnamic acid derivative;

    Camphor derivatives;

    The s-pyrrolotriazine derivatives;

    Triphen amido-s-pyrrolotriazine derivatives;

    Antisolaire;

    And benzotriazole derivatives;

    Wherein the weight ratio of oil-soluble organic uv absorbers (b) and polymer support (a) is greater than 50 parts of ultraviolet absorber/100 part carriers.

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