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2 035 412

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C1

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IPC

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Application

92006162/33, 1992-11-13

(22)

Actual filing date

1992-11-13

(45)

Published

1995-05-20

(72)

Inventor

Glebycheva A.I.Varlamova L.K.Rybakova I.F.Zakharov N.M.Korneva A.D.Otopkov P.P.

(73)

Holder

Dulevskij Krasochnyj Zavod

CERAMIC OVERGLAZED DYE Russian patent published in 1995 - IPC

Abstract RU 2035412 C1

FIELD: ceramics. SUBSTANCE: ceramic dye has the following components, wt. -% : red lead (Pb3O4) 26.5-37.0; silicon oxide (SiO2) 29.4-31.2; sodium oxide (Na2O) 5.0-5.3; boron oxide (B2O3) 13.15-13.80; zinc oxide (ZnO) 5.0-5.3; aluminium oxide (Al2O3) 3.4-9.4; calcium oxide (CaO) 0.1-0.2; titanium oxide (TiO2) 0.1-0.15; magnesium oxide (MgO) 0.1-0.15; potassium nitrate (KNO3) 0.05-0.25; cobaltous oxide (CoO) 0.1-1.8; chrome oxide (Cr2O3) 0.35-5.9; antimony oxide (Sb2O3) 1.4-4.6. Dye properties: L = 46.4-70.7; λD = 492-572 nm, and color purity is 31.2-65.5%. EFFECT: enhanced quality of dye. 2 tbl

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RU 2 035 412 C1

Authors

Glebycheva A.I.

Varlamova L.K.

Rybakova I.F.

Zakharov N.M.

Korneva A.D.

Otopkov P.P.

Dates

1995-05-20—Published

1992-11-13—Filed

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