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2 263 638

(13)

(51)

IPC

(21) (22)

Application

2004106358/03, 2004-03-03

(24)

Start date

2004-03-03

(22)

Actual filing date

2004-03-03

(45)

Published

2005-11-10

(72)

Inventor

Shchepochkina Ju.A.Fedosov S.V.

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennaja Arkhitekturno-Stroitel'Naja Akademija"

ENAMEL FOR SILICATE ARTICLES Russian patent published in 2005 - IPC

Abstract RU 2263638 C1

FIELD: building materials, technology of silicate.

SUBSTANCE: invention relates to finishing silicate-made articles with permanent protective-decorative coatings. Enamel for silicate articles comprises the following components, wt.-%: SiO₂, 56.0-60.0; CaO, 6.0-8.0; Na₂O and/or K₂O, 27.0-31.0; B₂O₃, 4.5-5.5; CuO, 0.5-1.5. Enamel comprises additionally F^- in the amount 2.0-4.0 wt.-%. Invention provides usefulness for high-temperature finishing surface of silicate-made articles.

EFFECT: valuable properties of enamel.

2 cl

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RU 2 263 638 C1

Authors

Shchepochkina Ju.A.

Fedosov S.V.

Dates

2005-11-10—Published

2004-03-03—Filed