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2 379 243

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(51)

IPC

C04B28/00(2006-01-01)

C04B111/20(2006-01-01)

(21) (22)

Application

2008126429/03, 2008-07-01

(24)

Start date

2008-07-01

(22)

Actual filing date

2008-07-01

(45)

Published

2010-01-20

(72)

Inventor

Kondrashchenko Valerij IvanovichGrebennikov Dmitrij AleksandrovichKendjuk Andrej ViktorovichKostjuk Tat'Jana AleksandrovnaBondarenko Dmitrij AleksandrovichChan Tkhi Tkhu Kha

(73)

Holder

Kondrashchenko Valerij Ivanovich

PENETRATING DRY PACK MORTAR FOR COLD-WEATHER CONCRETING Russian patent published in 2010 - IPC C04B28/00 C04B111/20

Abstract RU 2379243 C1

FIELD: construction engineering.

SUBSTANCE: pack mortar contains, wt %: potash 1.0-2.0, cold binder C-3 0.08-0.16, industrial lignosulphonate - LST 0.48-0.96, sodium nitrate 0.24-0.48, calcium nitrate 0.35-0.70, sodium carbonate 0.2-0.4, sodium sulphate 0.2-0.4, calcium chloride 0.2-0.4, calcium hydroxide or carbide 0.45-0.9, rust solvent - K₄[Fe(CN)₆]·3H₂O 0.04-0.08, corrosion inhibitor Na₃PO₄ 0.04-0.08, plasterless Portland cement the rest.

EFFECT: manifold possibilities of using the penetrating dry pack mortar for waterproof coatings on concrete, reinforced-concrete and stone substrates at negative temperatures, for manufacturing of highly waterproof, cold-resistant and enduring products.

2 tbl, 1 ex

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RU 2 379 243 C1

Authors

Kondrashchenko Valerij Ivanovich

Grebennikov Dmitrij Aleksandrovich

Kendjuk Andrej Viktorovich

Kostjuk Tat'Jana Aleksandrovna

Bondarenko Dmitrij Aleksandrovich

Chan Tkhi Tkhu Kha

Dates

2010-01-20—Published

2008-07-01—Filed