| 摘要 |
The present invention concerns an agent for extinguishing fire comprising blends of fluoroiodocarbons and hydrofluorocarbons, characterised in that it comprises an amount comprised between 4 and 10% by weight of a fluoroiodocarbon having the following general formula: CxFylz wherein x ranges between 1 and 3, y ranges between 1 and 7 and z ranges between 1 and 7 and at least a hydrofluorocarbon chosen amongost: trifluoromethane (CHF3), 1,1,1,2-tetrafluoroethane (CF3-CH2F), pentafluoroethane (CF3CHF2), 1,1,3,3,3-pentafluoropropane (CHF2CH2CF3) and 1,1,1,2,3,3,3-eptafluoropropane (CF3CHFCF3). |
