SLIP FOR OBTAINMENT OF GLAZE COATING Russian patent published in 2009 - IPC C03C8/16 C03C8/20 C04B41/86 

FIELD: chemistry.

SUBSTANCE: invention can be applied in manufacturing of porcelain and faience goods. Glaze slip includes components at the following ratio, wt %: frit 100.0; clay 0.5-1.5; zircon 4.0-5.0; water 40.0-50.0; silica gel 4.0-5.0; barium carbonate 0.7-1.7; sodium chloride 0.1-0.2; sodium tripolyphosphate 0.1-0.2; calcium borate 3.0-4.0. Frit has the following composition, wt %: SiO₂ 47.0-50.0; ZrO₂ 4.0-8.0; B₂O₃ 18.0-22.0; MgO 2.0-4.0; K₂O 2.8-3.8; F' 0.1-0.2; TiO₂ 8.0-10.0; BaO 2.0-4.0; ZnO 4.0-8.0.

EFFECT: enhanced thermal stability and shine of glaze coating.

2 cl, 1 tbl