Coloured glaze

Solicitante: Shchepochkina, J.A.
N. de publicación: RU2356860 (C2)

Present invention relates to the technology of silicates and glaze compositions for depositing on finish tiles and household ceramic objects. The glaze has the following components, in wt %: SiO2 56.0-62.0; Al2O3 22.0-24.0; TiO2, 1.0-2.0; CaO 1.0-2.0; Na2O 1.0-2.0; K2O 1.0-2.0; ZrO2 6.2-7.0; ZnO 1.0-2.0; B2O3, 3.0-4.0; CuO 0.2-0.3; PbO 0.2-0.3; BaO 0.2-0.3; CoO 0.2-0.3. The glaze has heat resistance of 320-330C. The glaze forms a smooth, even cyan-blue coating.

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