| 摘要 |
A dispersion liquid of metal oxide fine particles, including metal oxide fine particles each containing at least titanium, wherein the metal oxide fine particles have a sphere-equivalent average primary particle diameter of 1 nm to 20 nm, and a sphere-equivalent average secondary particle diameter of 20 nm or less, wherein the sphere-equivalent average secondary particle diameter of the metal oxide fine particles is larger than the sphere-equivalent average primary particle diameter thereof by 4 times or less, and wherein the metal oxide fine particles have a water content of 12% or less.
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