Alumina composite sol composition, method for producing the same, and method for producing an alumina composite thin film
AssigneeNamics Corporation
InventorsHironobu TSUBURA, Yuki NISHIZAKO
Life of this patent
Estimating the term…
Abstract
An alumina composite sol composition includes (A) an alumina sol containing an alumina hydrate, (B) an alkoxysilane compound, (C) a polyvalent organic acid, and (D) a solvent, wherein the amount of the alumina hydrate in the alumina sol (A) is 3 to 11% by mass.
Claims16
An alumina composite sol composition comprising:
- (A) an alumina sol containing an alumina hydrate,
- (B) an alkoxysilane compound,
- (C) a polyvalent organic acid, and
- (D) a solvent,
- wherein:
- the amount of the alumina hydrate in the alumina sol (A) is 3 to 11% by mass, or
- the amount of the alumina hydrate in the alumina composite sol composition is 1.6 to 6.8% by mass.
(canceled)
A method for producing an alumina composite sol composition, comprising mixing together (A) an alumina sol containing an alumina hydrate, (B) an alkoxysilane compound, (C) a polyvalent organic acid, and (D) a solvent, wherein the amount of the alumina hydrate in the alumina sol (A) is 3 to 11% by mass.
An alumina sol comprising alumina hydrate particles in a flake form having a short diameter of 5 to 15 nm and a long diameter of 10 to 50 nm.
Dependencies are inferred from the claim text.