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2 065 837

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C1

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IPC

(21) (22)

Application

93057482/33, 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 2065837 C1

FIELD: finishing of ceramic articles. SUBSTANCE: proposed ceramic dye contains (mass %): lead oxide having essential formula Pb3O4; 5.1-6.3, silicium oxide having essential formula SiO2; 6.4-8.0, boron oxide having essential formula B2O3; 1.7-2.3, sodium oxide having essential formula Na2O, 0.3-0.7, zinc oxide having essential formula ZnO 0.3-0.5, aluminium oxide having essential formula Al2O3; 0.8-1.2, potassium oxide having essential formula K2O; 0.5-0.9, calcium oxide having essential formula CaO 0.2-0.4, tin oxide having essential formula SnO2 78.6-81.0, chromium oxide having essential formula Cr2O3 0.7-0.9, sodium fluoride having essential formula NaF 1.2-2.0. Coefficient of refection of desired dye is 0.219-0.561. EFFECT: improves quality of desired product. 3 tbl

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RU 2 065 837 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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