FOAM-FORMING COMPOSITION FOR FIRE EXTINGUISHING
FIELD: chemical compositions. SUBSTANCE: foam-forming composition has the following components, wt.-%: normal secondary or primary sodium alkylsulfates containing 6-16 carbon atoms in radicals 16-21; urea 20-35; polyethylene glycol (molecular mass is 400-5000 Da) 0.16-0.21; urea chromate 0.041-0.065...
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Zusammenfassung: | FIELD: chemical compositions. SUBSTANCE: foam-forming composition has the following components, wt.-%: normal secondary or primary sodium alkylsulfates containing 6-16 carbon atoms in radicals 16-21; urea 20-35; polyethylene glycol (molecular mass is 400-5000 Da) 0.16-0.21; urea chromate 0.041-0.065, and water - the rest. This composition provides increase of foam ratio. EFFECT: improved effectiveness of composition. 1 tblr |
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