GLASS ARTICLE

Abstract: a glass article in which delamination and whitening of each layer provided on a glass substrate can be suppressed even after being used for a long period of time after heating and molding performed at a high temperature, and of which the adhesiveness between layers and the appearance are both excellent is provided. a glass article includes, on a glass substrate, a coating film and a shielding layer in this order, in which a porosity at an interface between the coating film and the shielding layer is 24% or lower. a bi/si ratio in the shielding layer is preferably 3.9 or higher. the coating film is preferably a dry coating film. the glass article can be used as a window glass for automobile.

Inventor(s): Hiroki FUJIMOTO, Yasushi Kawamoto, Yuukou Minamiya

CPC Classification: C03C17/3417 (CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS)

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