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2 152 910

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C1

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IPC

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Application

99106119/03, 1999-03-23

(24)

Start date

1999-03-23

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Actual filing date

1999-03-23

(45)

Published

2000-07-20

(72)

Inventor

Shchepochkina Ju.A.Akulova M.V.Fedosov S.V.

(73)

Holder

Ivanovskaja Gosudarstvennaja Arkhitekturno-Stroitel'Naja Akademija

VITREOUS COATING Russian patent published in 2000 - IPC

Abstract RU 2152910 C1

FIELD: finishing of concrete (reinforced concrete). SUBSTANCE: vitreous coating comprises, wt. %: SiO2 68.0-70.0; Al2O3, 0.9-1.5; CaO, 10.0- 11.0; MgO, 2.0-3.0; ZnO, 1.64-4.0; Fe2O3, 0.3-1.5; B2O3, 2.0-2.8; Na2O, 9.0-12.0. Said composition allows for chemical affinity between vitreous coating and concrete. EFFECT: fastening of coating on concrete surface without special preparation thereof. 1 tbl

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RU 2 152 910 C1

Authors

Shchepochkina Ju.A.

Akulova M.V.

Fedosov S.V.

Dates

2000-07-20—Published

1999-03-23—Filed

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