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2 393 127

(13)

(51)

IPC

C04B22/08(2006-01-01)

C04B24/14(2006-01-01)

C04B38/10(2006-01-01)

C04B103/60(2006-01-01)

(21) (22)

Application

2009125901/03, 2009-07-06

(24)

Start date

2009-07-06

(22)

Actual filing date

2009-07-06

(45)

Published

2010-06-27

(72)

Inventor

Svatovskaja Larisa BorisovnaSycheva Anastasija MaksimovnaEliseeva Natal'Ja Nikolaevna

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Universitet Putej Soobshchenija"

COMPLEX ADDITIVE FOR FOAM CONCRETE MIXTURE Russian patent published in 2010 - IPC C04B22/08 C04B24/14 C04B38/10 C04B103/60

Abstract RU 2393127 C1

FIELD: chemistry.

SUBSTANCE: invention pertains to a complex additive for a foam concrete mixture and can be used in the construction materials industry. The complex additive contains the following, in wt %: calcium carbonate with fineness of 3000 cm²/g 70.6-84.8, silica sol 4.6-6.0, protein-based foaming additive 1.3-1.5, sodium chloride 9.3-21.9.

EFFECT: reduced shrinkage and heat conductivity of the foam concrete.

1 ex, 1 tbl

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RU 2 393 127 C1

Authors

Svatovskaja Larisa Borisovna

Sycheva Anastasija Maksimovna

Eliseeva Natal'Ja Nikolaevna

Dates

2010-06-27—Published

2009-07-06—Filed