LARGE-PARTICLE CERAMIC GLAZE WITH A HIGH CONTENT OF SOLIDS

• Main Authors: TIRADO FRANCISCO, Francisco Alejandro, GARCÍA VAL, Marc, RUIZ VEGA, Óscar, MADRIGAL VILLEGAS, José Manuel
• Format: Patent
• Language: English; French; Spanish
• Published: 14.06.2018
• Subjects: CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS; CHEMISTRY; COLOUR PRINTING; CORRECTION OF TYPOGRAPHICAL ERRORS; GLASS; i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; JOINING GLASS TO GLASS OR OTHER MATERIALS; LINING MACHINES; METALLURGY; MINERAL OR SLAG WOOL; PERFORMING OPERATIONS; PRINTING; PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; SELECTIVE PRINTING MECHANISMS; STAMPS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS; SURFACE TREATMENT OF GLASS; TRANSPORTING; TYPEWRITERS

The present invention relates to a ceramic glaze with improved aesthetic and technical possibilities, to be applied on ceramic substrates by means of digital inkjet technology, and which comprises a high content of frit and/or ceramic raw materials having a large particle size. The glaze also comprises water, at least one solvent from the family of glycols, carboxymethylcellulose, sodium chloride and/or at least one acrylic compound and/or at least one polyurethane compound. La presente invención proporciona un esmalte cerámico con posibilidades estéticas y técnicas mejoradas para su aplicación mediante tecnología digital de inyección de tinta sobre sustratos cerámicos, y que comprende un alto contenido en fritas y/o materias primas cerámicas de elevado tamaño de partícula. Además, dicho esmalte comprende agua, al menos un disolvente de la familia de los glicoles, carboximetilcelulosa, cloruro sódico y/o al menos un compuesto acrílico y/o al menos un compuesto de poliuretano. La présente invention concerne un émail céramique offrant des possibilités esthétiques et techniques améliorées pour son application par technologie numérique d'injection d'encre sur des substrats céramiques, et présentant une haute teneur en frittes et/ou en matières premières céramiques à granulométrie élevée. En outre, ledit émail renferme de l'eau, au moins un solvant de la famille des glycols, de la carboxyméthylcellulose, du chlorure de sodium et/ou au moins un composé acrylique et/ou au moins un composé de polyuréthane.