Compositions of Glass frit Glaze, enamel and Porcelain to decorate Food Service

摘要

The present Invention relates to composition of frit Glass Fiber has a Softening temperature of at least about 535 degrees in Composition from PloMo, cadmium and ZincConstiendo composition essentially of the following components in percentage by weight: approximate Component and 25 to 32 percent SiO2 B2O3 25 to 32 ZrO2 from 10 to 18 Rare earth oxideFrom 10 to 18 Li2O until 9 na20 K2O up to 5 to 9, where the proportion of ZrO2 to Rare earth oxide is approximately 1: 1 to 1.4: 1, the quantity of Zr02 + Rare earth oxide is approximately 20 to 33 and the amount of Li2O, K2O and Na (2) is about 1 to 10.