HIGHLY STABLE MORTAR TO SALT EFFLORESCENCE GENERATION Russian patent published in 2009 - IPC C04B28/04 C04B111/20 C04B111/70 

Abstract RU 2376255 C1

FIELD: construction.

SUBSTANCE: mortar includes Portland cement, sand and brucite burnt at 1000°C during 10 minutes. It contains 97-99 wt % magnesium oxide, which is milled to specific surface 290-310 m2/kg at the following ratio of components, wt %: Portland cement 22.50-24.75, sand 67.50-74.25, the above brucite 1-10.

EFFECT: increased stability of salt efflorescence generation.

1 tbl, 5 ex

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RU 2 376 255 C1

Authors

Afonina Irina Nikolaevna

Luginina Ija Germanovna

Dates

2009-12-20Published

2008-06-11Filed