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2 368 584

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(51)

IPC

C04B28/02(2006-01-01)

C04B24/24(2006-01-01)

C04B103/67(2006-01-01)

(21) (22)

Application

2008104460/03, 2008-02-05

(24)

Start date

2008-02-05

(22)

Actual filing date

2008-02-05

(45)

Published

2009-09-27

(72)

Inventor

Erofeev Vladimir TrofimovichSmirnov Vasilij FilippovichKaznacheev Sergej Valer'EvichSpirin Vadim AleksandrovichSvetlov Dmitrij Anatol'EvichMorozov Evgenij Anatol'EvichBogatov Andrej Dmitrievich

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Universitet Im. N.P. Ogareva"

CEMENT COMPOSITION Russian patent published in 2009 - IPC C04B28/02 C04B24/24 C04B103/67

Abstract RU 2368584 C1

FIELD: construction.

SUBSTANCE: cement composition includes self-stressing element, water, marshalite and additive, such as composition containing 96-99 wt % of water and 1-4 wt % of polyhexamethyleneguanidine of given structural formula with average molecular weight of 900-2100 D at the following ratio of components, wt %: self-stressing element - 29.5-29.8, water - 8.4-10.1, specified additive - 0.6-3.0, marshalite - the rest.

EFFECT: giving fungicide properties to cement composition and increase of its viability.

3 tbl

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RU 2 368 584 C1

Authors

Erofeev Vladimir Trofimovich

Smirnov Vasilij Filippovich

Kaznacheev Sergej Valer'Evich

Spirin Vadim Aleksandrovich

Svetlov Dmitrij Anatol'Evich

Morozov Evgenij Anatol'Evich

Bogatov Andrej Dmitrievich

Dates

2009-09-27—Published

2008-02-05—Filed