CERAMIC PIGMENT Russian patent published in 2008 - IPC C03C1/04 

FIELD: ceramic industry; chemical industry; glass industry; other industries; production of the ceramic pigments.

SUBSTANCE: the invention presents the ceramic pigment used for decoration of glassware and ceramics. The technical result of the invention is reduction of the temperature of the pigment burning. The pigment composition contains the components in the following ratio (in mass %): SiO₂ - 15.0-20.0; СаО - 14.0-20.0; Al₂О₃ - 1.0-2.0; Cr₂О₃ - 23.0-25.0; V₂O₅ - 28.0-32/0; К₂О - 8.0-12.0. This composition of the ceramic pigment yields the green coloration.

EFFECT: the invention ensures, that the ceramic pigment yields the green coloration for decoration of glassware and ceramics.

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