FIELD: building industry in particular composition for reducing of acid rain, CO2-containing atmosphere, exhaust gas, etc. attack on architectural objects.
SUBSTANCE: claimed composition contains (mass %) potassium carbonate 5-90, potassium silicate 0.05-20, potassium phosphate 0.05-5, potassium fluoride 0-0.05 and balance: potassium carboxylate (acetate or formate). Additionally it may contain surfactant and/or antiseptic agent, and/or antistatic agent, and/or antiozonization agent, and/or antipyren.
EFFECT: environmentally friendly composition with decreased cost, and increased effectiveness.
4 cl, 2 tbl, 2 ex
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