POLYDISPERSE WOOD-CEMENT MIXTURE WITH NANOMODIFICATOR Russian patent published in 2018 - IPC C04B28/04 C04B14/38 C04B18/14 C04B22/08 C04B14/06 C04B111/20 

Abstract RU 2641349 C2

FIELD: chemistry.

SUBSTANCE: invention relates to the wood-cement mixture with a nanomodificator that contains crushed wood in the form of sawdust of coniferous species, portland cement, liquid glass, calcium chloride, basalt fiber in the form of segments, amorphous silicon dioxide with a nanoporous structure, and a specific surface of 120 to 450 m2/g, with the component ratio, wt %: portland cement 35.45-50.85; sawdust 45-60.4; calcium chloride 1-4.05; liquid glass 2-8; amorphous silicon dioxide 0.05-1.0; basalt fiber 0.1-0.2.

EFFECT: increasing the strength, decreasing the density and thermal conductivity of the material.

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RU 2 641 349 C2

Authors

Andreev Aleksandr Aleksandrovich

Chalkin Andrej Andreevich

Gavrilov Timmo Aleksandrovich

Kolesnikov Gennadij Nikolaevich

Dates

2018-01-17Published

2016-05-18Filed