INK FOR FORMING PHOTO-CATALYST FILM AND ITS PRODUCTION, FORMATION OF FILM

    公开(公告)号:JPH11148038A

    公开(公告)日:1999-06-02

    申请号:JP33505497

    申请日:1997-11-18

    Abstract: PROBLEM TO BE SOLVED: To provide an ink used for forming photocatalyst films, capable of forming the films having uniform film qualities and sufficient performances, allowing the employment of printing devices and baking devices having good productivity and capable of being baked under conditions giving small loads to the baking devices, to provide a method for producing the ink, and to provide a method for forming the films. SOLUTION: This ink comprises at least one kind of the partial hydrolysate of an organic metal compound having a basic constituting unit of the formula: M(OH)x Ry [M is one selected from the group consisting of Ti, Sn and the like; R is one selected from the group consisting of an alkyl group, an alkoxy group and the like; (x)+(y)=(m), wherein (m) is the valency of the metal M, and (x) and (y) are each natural numbers, respectively], a high boiling point solvent comprising at least one of glycols, carbitols, and cellosolves and having a boiling point of 150-280 deg.C in an amount of 50-95 wt.% based on the ink, and an additive containing at least one of amines, organic acids, inorganic acids, β-diketones and β-ketoesters. The ink has a viscosity of 5-200 c.p.

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