Sol of silica fine particles and production method for sol of silica fine particles

Sol of silica fine particles and production method for sol of silica fine particles

  • CN 105,960,378 A
  • Filed: 01/29/2015
  • Published: 09/21/2016
  • Est. Priority Date: 02/06/2014
  • Status: Active Application
First Claim
Patent Images

1. an aqueous sol for silica-based microgranule, the primary particle size of described silica-based microgranuleIt is 3~

  • 50nm, in described aqueous sol, relative to 100 mass parts SiO2, containing 0.3~

    6 matterAmount part Li2O, 1~

    15 mass parts R2O, 1~

    15 mass parts Al2O3, wherein, R represent sodium atom orPotassium atom.

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