CERAMIC PIGMENT Russian patent published in 2007 - IPC C03C1/04 

FIELD: ceramics.

SUBSTANCE: invention proposes ceramic pigment comprising the following components, wt.-%: CaO, 10.0-12.0; Nd₂O₃, 30.0-34.0; Ga₂O₃, 38.0-42.0; K₂O, 4.0-6.0; NiO, 0.5-1.5; ZnO, 0.5-1.5; B₂O₃, 4.0-6.0, and BaO, 4.0-6.0. Ceramic pigment is used for decoration of porcelain and faience article mainly. Invention provides enhancing the refraction index of pigment and enhancing quality of articles decorated with this pigment.

EFFECT: improved and valuable properties of pigment and articles.

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