Environmentally benign non-toxic fire flooding agent

Environmentally benign non-toxic fire flooding agent

  • CN 1,221,354 A
  • Filed: 04/22/1997
  • Published: 06/30/1999
  • Est. Priority Date: 04/22/1996
  • Status: Abandoned Application
First Claim
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1. , a kind of foamite mixture of environmental sound is characterized in that:

  • (a) contain the group of forming by following material that is selected from that one or more percentage by weights are 90-99.9%;

    Chloro difluoromethane dichloro-fluoromethaneFluoroform dichloro-HFC-143aDichloro-Difluoroethane chloro-tetrafuoro ethaneChloro HFC-143a pentafluoroethaneThe HFC-134a heptafluoro-propaneThe HFC-236fa pentafluoropropane;

    With(b) contain the hydrocarbon compound antidote that one or more percentage by weights are 0.1-10%, it has 2-6 carbon atom and has one or more pairs of keys, and described extinguishing chemical is at common state and to be exposed under the degraded state in the fire all be nontoxic and environmental sound.

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