Nippon Sheet Glass Company, Limited

Hisao Honda

Hideo Kawahara

Hirotsugu Nagayama

A method of depositing a silicon dioxide film by bringing a substrate into contact with a hydrosilicofluoric acid solution supersaturated with silicon dioxide by the addition of an additive to deposit silicon dioxide film on the surface of the substrate, wherein the additive is at least one compound selected from the group consisting of an aluminum compound, a calcium compound, a magnesium compound, a barium compound, a nickel compound, a cobalt compound, a zinc compound, and a copper compound, and/or a metal or metals.

Method of depositing a silicon dioxide film

A method for making a silicon dioxide coating on a surface of a substrate such as, for example, an alkali metal-containing glass sheet by dipping the substrate in a treatment liquid obtained by adding boric acid to an aqueous silicon dioxide-saturated solution of hydrosilicofluoric acid.

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Itami, Japan

Hisao Honda