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2 026 843

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C1

(51)

IPC

(21) (22)

Application

4939106/33, 1991-05-27

(22)

Actual filing date

1991-05-27

(45)

Published

1995-01-20

(72)

Inventor

Duvidzon N.V.Bulavko S.A.

(73)

Holder

Tomskij Inzhenerno-Stroitel'Nyj InstitutNauchno-Issledovatel'Skij Institut Stroitel'Nykh Materialov Pri Tomskom Inzhenerno-Stroitel'Nom Institute

COMPOSITION FOR FLOOR MAKING Russian patent published in 1995 - IPC

Abstract RU 2026843 C1

FIELD: building. SUBSTANCE: composition containing building gypsum and water has additionally ash, cement and boric acid at the water-solid ratio 0.5-0.57 at the following ratio of components, wt.-%: building gypsum 44.6-53.3; ash 8.7-10.8; cement 4.3-8.15; boric acid 0.1-0.3, and water - the rest. Strength of composition after 28 days is 130 kg/kg/cm2. EFFECT: enhanced quality of composition. 1 tbl

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RU 2 026 843 C1

Authors

Duvidzon N.V.

Bulavko S.A.

Dates

1995-01-20—Published

1991-05-27—Filed

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