Nonfogging and stainproof glass articles
First Claim
1. An anti-fogging and stain prevented glass article having (i) an alkali shut-off film, (ii) a photocatalytic film and (iii) an organic substance adhesion preventing layer composed of a layer of silica laminated in the order on the surface of a glass substrate and having dents and projections formed on the surface of the photocatalytic film, which have an arithmetical mean roughness (Ra) from 1.5 to 80 nm and a mean interval (Sm) of dents and projections from 4 to 300 nm.
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Accused Products
Abstract
The present invention relates to An anti-fogging and stain-prevented glass article having an alkali shut-off film and a photocatalytic film in the order laminated on the surface of glass substrate, in which dents and projections having an arithmetical mean roughness (Ra) from 1.5 to 80 nm and mean interval (Sm) of dents and projections from 4 to 300 nm are formed thereon, and to An anti-fogging and stain-prevented glass article having an alkali shut-off film, a photocatalytic film, and a silicon oxide monocomponent equivalent layer or a layer of organosilane including at least one kind of functional group selected from polyalkyleneoxide group, alkyl group, alkenyl group and aryl group in its molecules or its hydrolyzed substance, laminated in the order on the surface of a glass article. The abovementioned anti-fogging and stain-prevented glass article can be used for window glasses of automobiles and buildings, and glasses, etc.
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Citations
14 Claims
- 1. An anti-fogging and stain prevented glass article having (i) an alkali shut-off film, (ii) a photocatalytic film and (iii) an organic substance adhesion preventing layer composed of a layer of silica laminated in the order on the surface of a glass substrate and having dents and projections formed on the surface of the photocatalytic film, which have an arithmetical mean roughness (Ra) from 1.5 to 80 nm and a mean interval (Sm) of dents and projections from 4 to 300 nm.
Specification