Coated glass work, compositions for coating substrates,...

C - Chemistry – Metallurgy – 03 – C

Patent

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Details

C03C 8/16 (2006.01) C03C 8/14 (2006.01) C03C 17/04 (2006.01) C03C 17/34 (2006.01)

Patent

CA 2395477

Systems and methods are described for coated glass work, compositions and multilayer coatings. A multilayer coated glass work includes: a substrate; and a composition coupled to the substrate, the composition definig a multilayer coating coupled to the substrate. Each of plurality of sublayers that compose the multilayer coating includes, when initially coupled to the substrate, glass powder, water and methyl cellulose. Multilayer coated colored printed glass panels based on the invention do not break during firing. The composition as prepared is acid-free, non-toxic, odorless, and colorless. The composition has a long shelf life, a good consistency similar to a screen printing ink and offers an adhesive surface on which to apply additional colored glass powder evenly. The invention results in clear, detailed, dense and brilliant colored images. The invention makes it possible to produce editioned fine art pieces with a printed design inside of glass. It offers another potential to print various images using today's technological processes such as computer, photography and others.

L'invention concerne des systèmes et des procédés liés aux travaux de verrerie revêtus, à des compositions pour le revêtement et à des revêtements multicouche. Les travaux de verrerie revêtus comprennent: un substrat; et une composition associée au substrat, sachant que la composition définit un revêtement multicouche associé au substrat. Chacune des différentes sous-couches composant le revêtement multicouche comprend, au moment de l'association initiale au substrat, de la poudre de verre, de l'eau et de la méthylcellulose. Les panneaux de verre multicouche imprimés en couleur et revêtus qui sont traités selon les systèmes et les procédés décrits ne se brisent pas durant la cuisson. La composition telle que préparée est dépourvue d'acide, non toxique, sans odeur et sans couleur. Elle a une longue durée de stockage, une bonne consistance analogue à celle de l'encre pour sérigraphie, et elle présente une surface adhésive sur laquelle on peut appliquer uniformément de la poudre de verre colorée supplémentaire. On obtient ainsi des images en couleur claires, denses et brillantes. Il est donc possible de réaliser des travaux artistiques de reproduction qui comportent un motif imprimé à l'intérieur du verre. En outre, on peut imprimer diverses images en utilisant les moyens techniques actuels (par exemple, informatique, photographie, etc.).

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