MAGNESIA BINDER-BASED COMPOSITION Russian patent published in 2006 - IPC C04B28/30 C04B111/20 

FIELD: manufacture of building materials.

SUBSTANCE: invention is directed to preparing cast mixes for manufacturing finishing tiles and panels, stools, footsteps, and to manufacturing cast-in-place structures and floors as well as in production of dry mixes for performing indoor and outdoor finishing of buildings and constructions. Composition according to invention contains, wt %: caustic magnesite 10-30, active mineral additive 0.7-1.4, fine magnesium hydrosilicate 0.35-0.95, aqueous magnesium chloride (density 1.2-1.25 g/cm³) 30-35, sodium chloride 0.3-0.6, MeCl (Me = K+, L+, or NH₄+) 0.3-0.6, aggregate - the balance.

EFFECT: increased resistance to splitting of magnesia binder-based articles at suitable waterproofness and required strength.

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