Process for enamelling glass substrates, enamel composition used and products obtained
AssigneeSaint-Gobain Vitrage
InventorsAndré Beyrle, Aline DeJean, Daniel Dages, Anne-Valentine Veret-Lemarinier
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Abstract
The present invention relates to a more easily recyclable enamel composition which includes at least one glass frit and includes, as pigment(s), at least one or more manganese compounds, this composition furthermore having a melting temperature below 750° C. The invention also relates to an enamelling process using this composition, as well as to the enamelled products obtained.
Claims19
An enamel for a glass substrate comprising at least one glass frit including less than 1% by weight of lead oxides, one or more manganese compounds as the main pigment(s), less than 10% by weight of silver particles, and having a melting temperature below 750° C.
Process for enamelling a glass substrate, in which at least a part of a glass substrate is coated with an enamel composition which includes at least one glass frit including less than 1% by weight of lead oxides, one or more manganese compounds as the main pigment(s), less than 10% by weight of silver particles, and having a melting temperature below 750° C., and then the enamelled substrate is subjected to a heat treatment so as to fire the enamel.
Dependencies are inferred from the claim text.