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Title:
【発明の名称】ブロモジフルオロメタンを用いた消火剤組成物、消火方法及び消火系
Document Type and Number:
Japanese Patent JPH06500240
Kind Code:
A
Abstract:
Fire extinguishing methods, compositions and systems are disclosed which provide for efficacious fire extinguishment with minimal environmental hazard. The methods employ compositions comprising bromodifluoromethane alone or in combination with at least one other fluorocarbon fire extinguishant. Many of the extinguishant mixtures display synergistic fire fighting efficacy, and representative fluorocarbons for use with the bromodifluoromethane include bromotrifluoromethane, bromochlorodifluoromethane, heptafluoropropane, 1,1,1,2,3,3-hexafluoropropane, 1,1,1,3,3,3-hexafluoropropane, pentafluoroethane, 2-chloro-1,1,1,2-tetrafluoroethane, dibromodifluoromethane, dibromotetrafluoroethane, chloropentafluoroethane, 2-bromo-1,1,1,2-tetrafluoroethane, C2F6, C3F8, C4F10, 1-bromo-1,1,2,2-tetrafluoroethane, 1-chloro-1,1,2,2-tetrafluoroethane and mixtures thereof. In addition, a compatible propellant may be employed. The compositions themselves and systems charged with such compositions are also disclosed. The compositions are characterized by surprising fire extinguishing efficacy, low toxicity and ozone depletion potential, and minimal production of deleterious decomposition products.

Inventors:
Iikubo, Yuichi
Robin, Mark Lester
Fidel, Thomas Pea
Rose, richard s
Swabal, Mark A
Application Number:
JP51500290A
Publication Date:
January 13, 1994
Filing Date:
October 10, 1990
Export Citation:
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Assignee:
Great Lakes Chemical Corporation
International Classes:
A62C13/66; A62D1/00; A62D1/08; (IPC1-7): A62D1/08
Attorney, Agent or Firm:
Kyozo Yuasa (6 people outside)