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Title:
WATER BASED FIRE EXTINGUISHANT, AND FIRE EXTINGUISHING METHOD USING THE SAME
Document Type and Number:
Japanese Patent JP2005027742
Kind Code:
A
Abstract:

To provide a water based fire extinguishant having an excellent initial fire extinguishing power even by a small using amount against a normal fire, an oil fire, a forest fire, a bush fire or the like and also having an excellent rekindled fire preventing effect without causing any physical property change in the agent even when preserved for a long period of time, and to provide a fire extinguishing method using the fire extinguishant.

A temperature sensitive polymer, which has no lower limit critical solution temperature up to 100°C in pure water and has the lower limit critical solution temperature of 35 to 100°C in the water solution mixture of 5 wt.% ammonium dihydrogen phosphate and 5 wt.% diammonium hydrogen phosphate, and an extinguishing agent such as phosphate, condensed phosphate, sulphate, bicarbonate or tungstate are dissolved into water , thereby preparing the water based fire extinguishant.


Inventors:
OU IWAMINE
TERAMOTO KOJI
MARUYAMA TAKASHI
Application Number:
JP2003000193644
Publication Date:
February 03, 2005
Filing Date:
July 08, 2003
Export Citation:
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Assignee:
KOHJIN CO
International Classes:
A62D1/00; (IPC1-7): A62D1/00
Domestic Patent References:
JP2001276273A2001-10-09
JP2002291939A2002-10-08