Glass-ceramic article
AssigneeEurokera S.N.C.
InventorsNicolas Roux, Caroline Faillat, Amélie Bontemps, Thibault Guedon
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Abstract
The present invention relates to a glass-ceramic article comprising at least one substrate, such as a plate, made of glass-ceramic, said substrate being coated in at least one area with at least one enamel coating such that: 1) said enamel has a gloss at 60° of less than 40, 2) the coverage rate of said enamel in said area coated with said coating is 40 to 80%, 3) said enamel preferably: 3a) is free of pigments in the form of mica or aluminum oxide or silica particles coated with metal oxides or combinations of metal oxides, and 3b) has a roughness Ra greater than or equal to 0.4 μm and/or a luminosity L* greater than 50.
Claims20
A glass-ceramic article, comprising:
- at least one substrate made of glass-ceramic, wherein said substrate is coated in at least one area with at least one enamel coating such that:
- 1) said enamel has a gloss at 60° of less than 40;
- and
- 2) the coverage rate of said enamel in said area coated with said coating is 40 to 80%,
- and wherein said enamel:
- 3a) is free of pigments in the form of mica particles coated with metal oxides or combinations of metal oxides, aluminum oxide particles coated with metal oxides or combinations of metal oxides, and silica particles coated with metal oxides or combinations of metal oxides;
- and
- 3b) has a roughness Ra greater than or equal to 0.4 μm and/or a luminosity L* greater than 50.
Dependencies are inferred from the claim text.