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2 501 762

(13)

(51)

IPC

C04B28/30(2006-01-01)

(21) (22)

Application

2012128308/03, 2012-07-02

(24)

Start date

2012-07-02

(22)

Actual filing date

2012-07-02

(45)

Published

2013-12-20

(72)

Inventor

Zimich Vita Vasil'EvnaKramar Ljudmila JakovlevnaChernykh Tamara NikolaevnaTrofimov Boris JakovlevichOrlov Aleksandr Anatol'EvichGamalij Elena AleksandrovnaKatasonova Anna VladimirovnaGajfullina Aurika Almazovna

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Universitet" Issledovatel'Skij Universitet) Vpo

COMPOSITION BASED ON CHLORINE MAGNESIA ASTRINGENT Russian patent published in 2013 - IPC C04B28/30

Abstract RU 2501762 C1

FIELD: chemistry.

SUBSTANCE: composition contains magnesia astringent, water solution of magnesium chloride and sol of trivalent iron hydroxide with density 1.018-1.021 and pH value 4.5-5.5 with the following component ratio, wt %: magnesia astringent 60.0-75.0; magnesium chloride 14.4-17.0; Fe(OH)₃ sol 0.5-1.0; water - the remaining part.

EFFECT: reduced hygroscopicity, increased strength and water resistance, and ensuring stability to crack-formation.

1 tbl

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RU 2 501 762 C1

Authors

Zimich Vita Vasil'Evna

Kramar Ljudmila Jakovlevna

Chernykh Tamara Nikolaevna

Trofimov Boris Jakovlevich

Orlov Aleksandr Anatol'Evich

Gamalij Elena Aleksandrovna

Katasonova Anna Vladimirovna

Gajfullina Aurika Almazovna

Dates

2013-12-20—Published

2012-07-02—Filed