Sumitomo Osaka Cement Co., Ltd.

Cleanup Corporation

Daisaku Maeda

Keijiro Shigeru

Akira Yazawa

Kazuyuki Watanabe

Taishi Maruyama

Yasunori Metsugi

Masahiro Fukadu

Sayuri Endo

Katsutoshi Obata

Yuichiro Kida

An anti-fouling coating film of the present invention includes a component (A): zirconium; a component (B): lanthanum; and a component (C): at least one selected from the group consisting of silicon, phosphorus, and boron, in which in a case where masses of the component (A), the component (B), and the component (C) are used by being converted into masses of oxides thereof, total mass of the component (A) and the component (B) with respect to a mass of the anti-fouling coating film is 90% or more and 95% or less, and in a case where X is defined by X=mass of component (B)/(total mass of component (A)+component (B))&#xd7;100, X is 20% or more and 50% or less, and the mass of the component (C) to the mass of the anti-fouling coating film is 5% or more and [6+(X&#x2212;20)/6]% or less.

Anti-fouling coating film, glass ceramic product, coating material for forming anti-fouling coating film, and method for producing glass ceramic product

The cooking device of the present invention comprises a base material and a thin film that is formed on a surface of this base material, wherein said thin film contains silicon (Si), zirconium (Zr) and oxygen (O), and is such that when said silicon (Si) and said zirconium (Zr) are respectively converted to silicon oxide (SiO) and zirconium oxide (ZrO), the weight percent of said silicon oxide (SiO) relative to the total amount of said zirconium oxide (ZrO) and said silicon oxide (SiO) is 50 weight % or less.

Cooking device and method of manufacture of the same

The present invention provides a hydrophilic film, which displays excellent hydrophilicity, and also displays excellent durability with respect to acidic, neutral, and alkaline detergents and chemicals. A hydrophilic film of the present invention comprises a double oxide of silicon and zirconium, an alkali metal, and water. Furthermore, the film may also comprise aluminum or a bivalent metal, and may also contain at least one of a silane coupling agent and an acrylic resin.

Hydrophilic film, process for producing same, and coating material for forming hydrophilic film

Growing community of inventors

Chiyoda-ku, Japan

Daisaku Maeda