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(19)

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2 400 443

(13)

(51)

IPC

C04B22/12(2006-01-01)

C04B24/14(2006-01-01)

C04B38/10(2006-01-01)

C04B103/14(2006-01-01)

(21) (22)

Application

2009125905/03, 2009-07-06

(24)

Start date

2009-07-06

(22)

Actual filing date

2009-07-06

(45)

Published

2010-09-27

(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 Russian patent published in 2010 - IPC C04B22/12 C04B24/14 C04B38/10 C04B103/14

Abstract RU 2400443 C1

FIELD: construction.

SUBSTANCE: complex additive contains, wt %: sol of silicic acid 55.7-72.7; foaming agent on protein basis 16.0-18.0; sodium fluoride NaF 11.3-26.3.

EFFECT: improved steam permeability; lower shrinkage and sorption moisture of cellular polystyrene.

1 tbl, 1 ex

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RU 2 400 443 C1

Authors

Svatovskaja Larisa Borisovna

Sycheva Anastasija Maksimovna

Eliseeva Natal'Ja Nikolaevna

Dates

2010-09-27—Published

2009-07-06—Filed