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

2009-09-27Published

2008-02-05Filed