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AssigneeEurokera
InventorsLionel Beunet, Sebastien Hyvart, Fabrice Minier, Sophie Peschiera, Christophe Remy
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Objects of the present invention are: a lead-free enamel composition comprising finely divided glass particles, finely divided pigment particles and an organic binder, characterised in that the glass of said particles is a lead-free mineral glass, essentially having the composition below, which is expressed in percentages by weight of oxides: 1 SiO2 45-60 CaO 0-12 B2O3 0-10 BaO 13-27 Al2O3 6-17 ZnO 3-17 Na2O 0-7 MgO 0-9 K2O 0-7 TiO2 0-2 Li2O 0-7 ZrO2 0-7 with Na2O + K2O + Li2O >4 the enamel able to be obtained by firing of said composition; glass-ceramic articles, which are decorated with said enamel; and new lead-free mineral glasses.
A lead-free enamel composition comprising finely divided glass particles, finely divided pigment particles and an organic binder, characterised in that the glass of said particles is a lead-free mineral glass, essentially having the composition below, which is expressed in percentages by weight of oxides:
A lead-free mineral glass, essentially having the composition below, which is expressed in percentages by weight of oxides:
Use of a lead-free mineral glass essentially having the composition below, which is expressed in percentages by weight of oxides:
Dependencies are inferred from the claim text.