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2 008 290

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IPC

(21) (22)

Application

4931780/33, 1991-04-29

(22)

Actual filing date

1991-04-29

(45)

Published

1994-02-28

(72)

Inventor

Kljusov A.A.Svechnikov A.M.Vjakhirev V.I.Novikov V.I.Sukhanova L.S.

(73)

Holder

Tjumenskij Gosudarstvennyj Nauchno-Issledovatel'Skij I Proektnyj Institut Prirodnykh Gazov I Gazovykh TekhnologijGosudarstvennoe Burovoe Predprijatie

BINDING MATERIAL COMPOSITION Russian patent published in 1994 - IPC

Abstract RU 2008290 C1

FIELD: manufacture of cement mortars. SUBSTANCE: binding material composition contains the following components, % by weight: expanded vermiculite sand 1.5- 2.5; carboxymethylcellulose 0.5-1.5 and portland cement for the balance. The characterization of such binding material is as follows: cohesive strength with metal material 32 MPa, water adsorption K_w·10^-2=μm². EFFECT: increased strength of building mortar. 1 tbl

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RU 2 008 290 C1

Authors

Kljusov A.A.

Svechnikov A.M.

Vjakhirev V.I.

Novikov V.I.

Sukhanova L.S.

Dates

1994-02-28—Published

1991-04-29—Filed