FIRE-RETARDANT FOAMABLE COATING COMPOSITION Russian patent published in 2002 - IPC

Abstract RU 2185409 C2

FIELD: fire protection. SUBSTANCE: aqueous composition contains water-soluble urea-formaldehyde or urea-melamine-formaldehyde resin, ammonium polyphosphate, dicyanodiamide, mixture of ethers and formals of dioxane alcohols, epoxide resin, Aerosil, titanium dioxide, hexamethoxymethyl-melamine resin, polyvinyl acetate dispersion, melem, trichloroethyl phosphate or trichloropropyl phosphate, carboxymethylcellulose sodium salt or methylhydroxyethylcellulose, and may contain sodium methylsiliconate or potassium-ammonium nitrate. Fire retardation of 1.3-1.5-mm coating is 45-50 min and water absorption at air humidity 60-75% is missing. EFFECT: increased fire-retardant efficiency. 2 tbl

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RU 2 185 409 C2

Authors

Dates

2002-07-20—Published

2000-08-02—Filed