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(11)

2 248 947

(13)

(51)

IPC

(21) (22)

Application

2003138130/03, 2003-12-30

(24)

Start date

2003-12-30

(22)

Actual filing date

2003-12-30

(45)

Published

2005-03-27

(72)

Inventor

Shperber R.E.Shperber E.R.Shperber F.R.Shperber I.R.Shperber R.S.Shperber D.R.

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju Stroitel'Noe Nauchno-Tekhnicheskoe Maloe Predprijatie Zashchitno-Izoljatsionnye Pokrytija"

PLASTICIZING AGENT FOR MORTAR AND CONCRETE MIXTURES Russian patent published in 2005 - IPC

Abstract RU 2248947 C1

FIELD: building materials, in particular mortar and concrete mixtures.

SUBSTANCE: claimed plasticizing agent comprises (contains (mass %)): triethanolamine 0.01-0.05; silver nitrate 0.001-0.005; and balance: soap-alkali solution from vegetable oil production containing 0.01-0.5 mass % of free PO3-4

-ions.

EFFECT: concrete mixture with improved frost-resistance and flowability without losses of strength.

21 ex,2 tbl

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RU 2 248 947 C1

Authors

Shperber R.E.

Shperber E.R.

Shperber F.R.

Shperber I.R.

Shperber R.S.

Shperber D.R.

Dates

2005-03-27—Published

2003-12-30—Filed