Iron oxide based black glossy pigment and method for preparing same

Iron oxide based black glossy pigment and method for preparing same

  • CN 105,705,589 A
  • Filed: 10/28/2014
  • Published: 06/22/2016
  • Est. Priority Date: 10/28/2013
  • Status: Active Application
First Claim
Patent Images

1. the preparation method of an iron oxides black luster pigments, it is characterised in that including:

  • The step of the preparation green vitriol diluent containing green vitriol;

    Substrate suspension forming step, puts into fragment substrate and stirs after mixing in deionized water and disperse;

    AndFragment substrate covering step, after described substrate suspension titration water-soluble inorganic saline solution, is hydrolyzed to water-soluble inorganic saline solution, the described green vitriol diluent that mixing is prepared, and to the surface capping oxidation nitride layer of described fragment substrate。

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×