PROCESS FOR ENAMELLING A GLASS SHEET
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United States of America Patent
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Issued Date -
Mar 10, 2016
app pub date -
Apr 14, 2014
filing date -
Apr 18, 2013
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Abstract
The invention relates to a process for producing a glass sheet provided with an enamel-based coating, comprising the step of applying to a glass sheet a liquid composition containing (i) a hydrolysate of at least one metal alkoxide, (ii) a solvent which has a boiling point of at least 180° C., and (iii) a glass frit; the temperature of the glass sheet when the liquid composition is applied being of at least 300° C. The process of the invention allows on-line enamelling of a glass sheet, getting a good adhesion of the enamel on the glass sheet. Moreover, the obtained enamelled glass sheet is temperable.
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