Ultrafine barium sulfate particle, water-based coating composition and water-based ink composition

Ultrafine barium sulfate particle, water-based coating composition and water-based ink composition

  • CN 101,326,124 A
  • Filed: 05/18/2006
  • Published: 12/17/2008
  • Est. Priority Date: 12/16/2005
  • Status: Active Grant
First Claim
Patent Images

1. ultrafine barium sulfate particle, it is characterized in that this ultrafine barium sulfate particle is coated with (1) and is selected from the phosphoric acid salt that the oxyhydroxide of the metallic element more than a kind among Al, Si and the Zr and/or oxide compound and/or (2) are selected from the metallic element more than a kind among Mg, Ca, Sr and the Ba.

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