GLAZE Russian patent published in 2008 - IPC C03C8/04 

FIELD: ceramic industry; other industries; production of the glaze coatings on the facing tiles, Dutch tiles, tableware, pottery.

SUBSTANCE: the invention presents the glaze used for coating of the facing tiles, Dutch tiles, tableware, pottery etc. The technical result of the invention is the rise of the thermal resistance of the glaze. The glaze has the following composition (in mass %): SiO₂ - 52.0-56.0; Al₂О₃ - 4.0-5.0; Fe₂O₃ - .,8-2.2; СаО - 8.0-10.0; К₂О - 1.0-3.0; В₂О₃ - 5.0-8.0; ZnO - 6.0-8.0; Cr₂О₃ - 1.6-2.2; TiO₂ - 3.0-5.0; ZrO₂ - 3.0-5.0; МоО₃ - 1.0-2.0; CdO - 3.0-5.0.

EFFECT: the invention ensures the increased thermal resistance of the glaze.

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