Solicitante: SCHOTT AG
N. de publicación: US2010047556 1
The invention relates to the production and use of a gray hue palette for decorative coatings based on a sol-gel method for glass and glass-ceramic articles, wherein flake-form pigments and solid lubricant are used in specific mass ratios as decorative pigments. The pigmentation provides a high-temperature-stable decorative layer, has good adhesive strength between the substrate and the decorative layer, has good impermeability relative to fluids and gases during use, as well as a high resistance to scratching. The invention further relates to glass or glass-ceramic articles with decorative coatings which are produced, in particular, according to the method of the invention, which are suitable particularly for use as glass-ceramic cooktops due to the named good layer properties of the decorative layer.
Si desea obtener más información sobre este contenido contacte con nuestro Centro de Documentación
Regístrate para leer más