Glaze for ceramic products - in particular tiles - process for preparation of the said glaze and use of the latter

摘要

Glaze for ceramic products, in particular for tiles, the powder composition of which includes: 53-47% transparent high melting point frit, 24-19% activated alumina, 10-6% high mechanical strength kaolinic clay, 10-6% petalite, 10-6% nepheline, 4-0% halloysite, 4-0% zirconium silicate, 0.4-0% of 5Na tri-polyphosphate and 0.2-0% Na- carboxymethyl cellulose.