| 摘要 |
<p>The subject matter of the invention is a fire-fighting concentrate composition comprising: a) a fluorochemical oligomer having a plurality of pendent fluoroaliphatic groups; b) one or more fluorochemical surfactants and one or more non-fluorinated surfactants; c) a polysaccharide; d) water; and e) optionally a polymeric stabilizer and thickener other than a polysaccharide, one or more water-soluble organic solvents, and other usual additives. The fire-fighting concentrate composition of the invention is a stable low viscosity 3x3 fire-fighting composition having excellent fire extinguishing performance against fires of both polar and non-polar solvents.</p> |
