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2 065 841

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C1

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IPC

(21) (22)

Application

93057782/33, 1993-12-27

(22)

Actual filing date

1993-12-27

(45)

Published

1996-08-27

(72)

Inventor

Glebycheva A.I.Guseva E.I.Otopkov P.P.Rybakova I.F.Zakharov N.M.

(73)

Holder

Dulevskij Krasochnyj Zavod

MAT CERAMIC OVERGLAZED DYE Russian patent published in 1996 - IPC

Abstract RU 2065841 C1

FIELD: finishing of ceramic articles. SUBSTANCE: proposed dye contains (mass 5): lead oxide having essential formula Pb3O4 5.90-7.50, silicium oxide having essential formula SiO2 9.10-12.10, boron oxide having essential formula Ba2O3 3.00-4.00, sodium oxide having essential formula 0.80-1.20, zinc oxide having essential formula Zno 29.80-32.20, aluminium oxide having essential formula Al2O3 41.20-44.0, calcium oxide having essential formula CaO 0.30-0.50, titanium oxide having essential formula TiO2 0.30-0.50, magnesium oxide having essential formula MgO 0.30-0.50, cobalt oxide having essential formula CoO 2.90-3.90. Proposed blue dye has stable and high color features. EFFECT: improves quality of desired product. 3 tbl

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RU 2 065 841 C1

Authors

Glebycheva A.I.

Guseva E.I.

Otopkov P.P.

Rybakova I.F.

Zakharov N.M.

Dates

1996-08-27—Published

1993-12-27—Filed

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