Silica-based fine particle sol and method for producing same

Silica-based fine particle sol and method for producing same

  • CN 105,960,378 B
  • Filed: 01/29/2015
  • Issued: 07/24/2020
  • Est. Priority Date: 02/06/2014
  • Status: Active Grant
First Claim
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1. An aqueous sol of silica-based fine particles having a primary particle diameter of 3 to 50nm, wherein the aqueous sol contains 100 parts by mass of SiO20.3 to 6 parts by mass of L i2O, 1-15 parts by mass of R2O, 1-15 parts by mass of Al2O3Wherein R represents a sodium atom or a potassium atom.

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