WO2021117255A1 - Agent d'extinction d'incendie/agent d'ignifugation liquide destiné à être introduit dans un outil d'extinction d'incendie/extincteur d'incendie, et procédé de fabrication d'agent d'extinction d'incendie/agent d'ignifugation liquide - Google Patents

Agent d'extinction d'incendie/agent d'ignifugation liquide destiné à être introduit dans un outil d'extinction d'incendie/extincteur d'incendie, et procédé de fabrication d'agent d'extinction d'incendie/agent d'ignifugation liquide Download PDF

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Publication number
WO2021117255A1
WO2021117255A1 PCT/JP2019/049079 JP2019049079W WO2021117255A1 WO 2021117255 A1 WO2021117255 A1 WO 2021117255A1 JP 2019049079 W JP2019049079 W JP 2019049079W WO 2021117255 A1 WO2021117255 A1 WO 2021117255A1
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WO
WIPO (PCT)
Prior art keywords
fire extinguishing
fire
agent
liquid
extinguishing agent
Prior art date
Application number
PCT/JP2019/049079
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English (en)
Japanese (ja)
Inventor
大貴 飯田
Original Assignee
株式会社ファイレスキュー
大貴 飯田
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Filing date
Publication date
Application filed by 株式会社ファイレスキュー, 大貴 飯田 filed Critical 株式会社ファイレスキュー
Priority to JP2020541814A priority Critical patent/JP6823332B1/ja
Priority to PCT/JP2019/049079 priority patent/WO2021117255A1/fr
Publication of WO2021117255A1 publication Critical patent/WO2021117255A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C17/00—Hand fire-extinguishers essentially in the form of pistols or rifles
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C19/00—Hand fire-extinguishers in which the extinguishing substance is expelled by an explosion; Exploding containers thrown into the fire
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/0007—Solid extinguishing substances
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/06—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires containing gas-producing, chemically-reactive components
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K21/00—Fireproofing materials
    • C09K21/02—Inorganic materials
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K21/00—Fireproofing materials
    • C09K21/02—Inorganic materials
    • C09K21/04—Inorganic materials containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K21/00—Fireproofing materials
    • C09K21/06—Organic materials
    • C09K21/10—Organic materials containing nitrogen

Definitions

  • the present invention relates to a liquid fire extinguishing agent / fire extinguisher filled in a fire extinguishing tool / fire extinguisher and a method for producing the liquid fire extinguishing agent / fire extinguisher.
  • Patent Documents 1 to 3 Liquid fire extinguishing agents filled in fire extinguishing tools and fire extinguishers have strong fire extinguishing ability, and each component of the fire extinguishing agent has a function as a fire extinguishing agent, and it is necessary to balance the mixing amount of them. It must be present, maintain a dissolved state for a long period of time, and be stable at low temperatures. Patent Document 1 has insufficient fire extinguishing performance.
  • Patent Document 2 the particles of each solution of the fire extinguisher are ultra-fine and mixed to eliminate the need for temperature adjustment when each solution is sequentially dissolved and to increase the dissolution density. Since it is ultra-fine particles, extra costs and processes are included.
  • Patent Document 3 describes a fire extinguishing tool that discharges an amount of carbon dioxide / ammonia unnecessary for fire extinguishing by keeping the mixed chemical solution at a temperature of 85 ° C. to 90 ° C. for 20 to 30 minutes after dissolving sodium hydrogen carbonate. It discloses that it is safe to prevent accidents such as damage to the container due to an increase in internal pressure due to the influence of ambient temperature when the container is filled with carbon dioxide. In this case, since the step of keeping the temperature at 85 ° C.
  • the manufacturing method becomes redundant, and since the temperature is raised to 90 ° C., the fire extinguishing agent component may be thermally decomposed. Under such circumstances, there is room for improvement in the conventionally proposed liquid fire extinguishing agent and its manufacturing method.
  • the fire extinguishing agent may contain precipitates, which may clog the nozzles of spray-type fire extinguishing tools and fire extinguishers, resulting in stable quality.
  • Patent No. 4437053 (Bonex Co., Ltd.) Japanese Patent Application Laid-Open No. 2015-61574 (Happy Japan Co., Ltd.) JP 2013-75129 (Shigeaki Hatakeyama, etc.)
  • the present invention has a strong fire extinguishing ability and can maintain a dissolved state for a long period of time by adjusting the mixing amount of each component of the fire extinguishing agent in a balanced manner. It is an object of the present invention to provide a method for producing a fire extinguishing agent.
  • the bicarbonate is ammonium bicarbonate
  • Another object of the present invention is to provide a method for producing a liquid fire extinguishing agent for filling these fire extinguishing tools.
  • the present invention is characterized by adopting the following configuration.
  • 1 ⁇ A liquid fire extinguishing agent / fire prevention agent filled in a fire extinguishing tool.
  • a liquid fire extinguishing agent / fireproofing agent to be filled in a fire extinguishing tool which is a step of dissolving 20 to 40 g of NaCl in 800 ml of deep sea water at room temperature and filtering with a filter of a pyrene polyolefin material, and the obtained solution. And add / dissolve 100 to 250 g of diammonium hydrogen phosphate (((NH 4 ) 2 HPO 4 )) and filter with a filter of pyrene polyolefin material, and heat the obtained solution.
  • diammonium hydrogen phosphate (((NH 4 ) 2 HPO 4 )
  • the obtained solution was heated to 50 to 60 ° C, and a total of 60 to 150 g of sodium hydrogen carbonate (NaHCO 3 ) and / or ammonium hydrogen carbonate (NH 4 HCO 3 ) was added and dissolved to dissolve the pyrene polyolefin material.
  • the liquid fire extinguishing agent / fire extinguishing agent to be filled in the fire extinguishing tool of the present invention and the method for producing the same has a strong fire extinguishing ability and dissolves by balancing the mixing amount of each component of the fire extinguishing agent. It is possible to remove the deposit of the fire extinguishing agent by filtering it with a filter made of pyrene polyolefin material, and by mixing it with propylene glycol, it has a fire extinguishing ability even in a low temperature environment of about -20 ° C, so it can be used even in cold regions.
  • the bicarbonate is ammonium bicarbonate
  • the fire extinguishing ability can be improved by using deep sea water.
  • Fire extinguishing mechanism The fire extinguishing agent component of the liquid fire extinguishing agent / fire extinguishing agent obtained by the production method of the present invention is based on any of the following mechanisms. 1. 1. Form a layer that blocks oxygen or blocks oxygen. 2. Suppress the generation of combustion gas. 3. 3. Lower the temperature of the combustibles. 4. Generate incombustible gas to dilute flammable gas. 0010 C. Fire extinguishing mechanism with fire extinguishing agent The fire extinguishing mechanism with fire extinguishing agent is as follows. 1. 1. 1.
  • Choking effect Diluting effect of combustion gas by gas, ammonia gas, carbon dioxide gas (carbon dioxide gas), nitrogen gas, and water vapor vaporized by the thermal energy of combustibles, and choking effect by blocking air.
  • Endothermic effect The temperature lowering effect due to the heat of sublimation when vaporizing liquid fire extinguishing agents and fire prevention agents.
  • Suppression effect The flame retardant effect (non-combustibility) of the combusted material due to the remaining fire extinguishing liquid in the combusted material suppresses the continuation of combustion and the generation of gas.
  • D. Fire prevention principle A fire prevention effect can be obtained by increasing the flame retardancy.
  • the fire is extinguished immediately in response to the initial fire extinguishing, and even if the fire cannot be extinguished depending on the size of the fire, the fire is slowed down to secure time to evacuate, prevent accidents due to delay in escape, and spread the fire. It is possible to suppress fire extinguishing.
  • the liquid fire extinguishing agent / fire prevention agent to be filled in the fire extinguishing tool according to the present invention and the method for producing the same will be described in detail below. First, the liquid fire extinguishing agent / fire extinguishing agent of the present invention and the fire extinguishing agent component used in the manufacturing method thereof will be described.
  • each fire extinguishing agent component is increased in proportion.
  • the mixed amount of each component of the fire extinguishing agent can be balanced, and it has a strong fire extinguishing ability and can be dissolved.
  • filtering with a filter made of pyrene polyolefin material, liquid fire extinguishing agents and fire extinguishing agents that can maintain stable quality without deposits can be obtained.
  • a liquid fire extinguishing agent / fireproofing agent for filling a fire extinguisher which is more stable at low temperatures, can be obtained. It can also be used as a fireproof agent by adjusting the mixing ratio of ammonium hydrogen phosphate, ammonium sulfate and urea and adjusting the dissolution temperature. By using propylene glycol, it can be used as a liquid fire extinguisher / fire prevention agent in cold regions. 1.
  • Koshiki Deep Sea Water Koshiki Deep Sea Water contains a large amount of magnesium and sodium that help extinguish fires. 2.
  • Filter made of pyrene polyolefin material The filter made of pyrene polyolefin material has strong resistance to acids and alkalis and is a good material. It also has heat resistance and a heat softening temperature of 160 ° C. 3.
  • Sodium chloride NaCl Sodium chloride functions as a catalyst in the production of liquid fire extinguishing agents and fireproofing agents, and 20 to 40 g of sodium chloride is added and dissolved in 800 ml of deep sea water at room temperature and filtered through a filter made of pyrene polyolefin material.
  • 20 to 40 g is an appropriate range for exhibiting catalytic activity, and 20 g or less is insufficient in catalytic activity.
  • the catalytic activity is saturated at 40 g, it is not necessary to add any more.
  • Sodium chloride has the effect of lowering the freezing point of the fire extinguishing agent.
  • ammonium hydrogen phosphate, ammonium sulfate and urea act as flame retardants, and sodium hydrogen carbonate and ammonium hydrogen carbonate generate water, carbon dioxide and ammonia gas, which dilute the combustion gas and block the spread of fire. And stop burning.
  • Diammonium Hydrogen Phosphate (NH 4 ) 2 HPO 4 )
  • Diammonium hydrogen phosphate (NH 4) 2 HPO 4 the reaction formula is reacted according to (NH 4) 2HPO 4 ⁇ H 3 PO 4 + 2NH 3, resulting in ammonia gas (NH 3).
  • Ammonia gas (NH 3 ) can suppress the oxidation of the combustibles and cool the combustibles by the heat of vaporization. The chemicals that have not been vaporized adhere to and remain on the combustibles, making the combustibles flame-retardant.
  • Diammonium hydrogen phosphate is added to the sodium chloride aqueous solution obtained in 1 above under heating. The amount added is 120 to 250 g.
  • diammonium hydrogen phosphate may be added to the heated sodium chloride aqueous solution, or diammonium hydrogen phosphate may be added to the sodium chloride aqueous solution and then heated to dissolve.
  • the amount added to the sodium chloride aqueous solution obtained in 1 is 120 to 250 g. If it is 120 g or less, the fire extinguishing ability is insufficient and the fire prevention effect is weak, while if it is 250 g or less, it affects the range of the mixing ratio of other components.
  • diammonium hydrogen phosphate in an aqueous sodium chloride solution at 50 to 60 ° C. under heating and filter with a filter made of a pyrene polyolefin material.
  • Ammonium bicarbonate (NaHCO 3 ) or ammonium bicarbonate (NH 4 HCO 3 ) Sodium hydrogen carbonate or ammonium hydrogen carbonate is decomposed when it receives the heat of a fire and reacts according to the reaction formula 2 NaHCO 3 ⁇ Na 2 CO 3 + H 2 O + CO 2 or the reaction formula NH 4 HCO 3 ⁇ NH 3 + CO 2 + H 2 O. , Water (H20), carbon dioxide (CO 2 ), and contributes to fire extinguishing action as described above.
  • Sodium hydrogen carbonate or ammonium hydrogen carbonate is added and dissolved after heating the diammonium hydrogen phosphate obtained in 2 above.
  • the amount added is 125 to 260 g for the combination of the fire extinguishing agent components used in the liquid fire extinguishing agent and the fire extinguishing agent of the present invention.
  • the fire extinguishing ability is insufficient at 125 g or less, while 260 g is set to 260 g or less in order to secure the mixing balance because it affects the range of the mixing ratio of other components. It is preferable to add sodium hydrogen carbonate or ammonium hydrogen carbonate to the diammonium hydrogen phosphate obtained in 2 above under heating at 50 to 60 ° C.
  • a total of 60 to 150 g of sodium hydrogen carbonate and ammonium hydrogen carbonate may be added.
  • Ammonium hydrogen carbonate is in a state of being stably dissolved at a temperature higher than 15 ° C., but the temperature of the fire extinguishing liquid tends to crystallize when the temperature of the fire extinguishing liquid is 15 ° C. or lower.
  • Urea CH 4 N 2 O
  • Urea itself does not burn in the event of a fire, but because it contains N in the molecule, carbon dioxide, nitrogen oxides and ammonia gas are generated by the heat of combustion.
  • the aqueous solution obtained in 3 is heated, 50 to 80 g of urea is added and dissolved, and the mixture is filtered with a filter made of a pyrene polyolefin material.
  • the amount added is 50 to 80 g. If it is 50 g or less, the fire extinguishing ability is insufficient, while if it is more than 80 g, it affects the range of the mixing ratio of other components. It is preferable that the aqueous solution obtained in 3) above is heated to 70 to 90 ° C.
  • Ammonium Sulfate (NH 4 ) 2 HPO 4 ) Ammonium sulfate is inferior to diammonium hydrogen phosphate, but has a large difference in heat absorption and heat dissipation, and has a large weight loss, making it suitable as a heat-resistant material.
  • Propylene glycol (C3H8O2) Propylene glycol is an eco-friendly antifreeze that is sometimes used in foods and cosmetics. Mix 150 g to 300 g of propylene glycol with the aqueous solution obtained in 5.
  • the surfactant When extinguishing a fire, the surfactant diffuses a liquid fire extinguishing agent / fireproofing agent on the surface of the combustion material to form a water film on the surface of the combustion material.
  • a fluorine-based surfactant such as Alpha-Foam (registered trademark, manufactured by Yamato Protec Co., Ltd.) can be used.
  • the temperature of the liquid fire extinguishing agent / fire extinguishing agent obtained in 6 above is lowered to 8 to 12 ° C., for example, 620 ml is taken and filled in a 650 ml fire extinguisher container, and then 30 ml of a water film forming surfactant is extinguished.
  • a fire extinguishing tool can be obtained by filling a tool container with a liquid fire extinguishing agent / fire extinguishing agent. Since crystals may be generated at a low temperature depending on the saturated state of the drug, there are some drug components that increase the amount and some drug components that decrease the amount in order to balance the whole, and the amount of each drug added has a wide range.
  • the fire extinguishing agent according to the present invention produced in this manner is used by being filled in a fire extinguisher.
  • a container various containers such as a metal container and a lightweight resin container
  • a container that can be stably stored without changing the quality of the fire extinguishing agent and is not corroded by the fire extinguishing agent can be used.
  • the container is made of, for example, a material selected from polyvinyl chloride, polyethylene, and polypropylene, or a mixture thereof.
  • the volume of the container may be, for example, 600 to 700 ml. If the volume of the container is less than 600 ml, the amount of fire extinguishing liquid is insufficient, and there is a risk that the fire cannot be extinguished without using multiple throwing fire extinguishing tools. is there.
  • the container can be held on a pillar or the like by a stand that can be easily attached and detached.
  • the liquid fire extinguishing agent / fire prevention agent according to the present invention was produced by the following method. 1) Dissolve 20 g of NaCl in 500 ml of deep sea water at room temperature and filter with a filter made of pyrene polyolefin material. 2) The obtained solution is heated to 50 to 60 ° C., 100 g of diammonium hydrogen phosphate is added and dissolved, and the solution is filtered with a filter made of a pyrene polyolefin material. 3) The obtained solution is heated to 50 to 60 ° C., 60 g of ammonium hydrogen carbonate is added and dissolved, and the solution is filtered with a filter made of a pyrene polyolefin material.
  • the obtained solution is heated to 60 to 70 ° C., 40 g of urea (CH 4 N 2 O) is added and dissolved, and the solution is filtered with a filter made of a pyrene polyolefin material. 5) Heat the obtained solution to 70 to 75 ° C, add and dissolve 90 g of ammonium sulfate ((NH 4 ) 2 HPO 4 ), filter with a filter made of pyrene polyolefin material, and filter. 6) 150 g of propylene glycol was mixed with the obtained solution. 7) The obtained solution was diluted with an appropriate amount of deep sea water to obtain a total amount of 1000 ml of a liquid fire extinguisher / fireproofing agent.
  • urea CH 4 N 2 O
  • liquid fire extinguishing agent / fireproofing agent was prepared using 100 g of ammonium hydrogen carbonate
  • the liquid fire extinguishing agent / fireproofing agent prepared by using 100 g of sodium hydrogen carbonate instead of 100 g of ammonium hydrogen carbonate is also used in the following examples.
  • a result equivalent to the result was obtained.
  • a hut with a floor that is made of OSB (Oriented Strand Board) plywood (thickness 9 mm) and has a volume of 4 m x 2 m x 2 m 16 m 3 with the front surface open.
  • a fire extinguishing test was conducted just before the fire spread by sprinkling kerosene on the pilot fire in. Is very large extinguishing capacity of the liquid extinguishing agent and fire prevention agent of the present invention, since the extinction test hut conventional 16m 3 volume cabin is too small, the capacity of 31.1M 3, by increasing the 19.3 m 3 A fire extinguishing test was conducted.
  • the fire prevention effect experiment was an experiment in which a solution was sprayed on copy paper and dried to ignite, and a fire prevention experiment in which a solution was sprayed on grass to ignite.
  • the capacity of the liquid fire extinguishing agent / fire extinguishing agent of the present invention in the fire extinguishing experiment of the OSB plywood hut can be at least 16 m 3.
  • Experimental Example 3 A floor of 1,2 m x 6 m was made of OSB plywood, 2 liters of gasoline was sprinkled on the floor in a range of 300 mm in width and 5000 mm in length, and when the gasoline was ignited, the flame spread in the above range of 300 mm in width and 5000 mm in length.
  • a fire extinguishing experiment was conducted three times using the above-mentioned liquid fire extinguishing agent / fire extinguishing agent-encapsulated fire extinguishing tool to extinguish the flame by throwing a throwing bottle, but all three times the fire could be extinguished with one or two bottles. From this experimental example, it was found that the liquid fire extinguishing agent / fire prevention agent of the present invention is effective in securing an evacuation route in the event of a fire.
  • Experimental Example 4 A Crib fire extinguishing test was conducted as a fire response.
  • Experimental Example 5 Using the same crib as in Experimental Example 4, the amount of fire extinguishing agent enclosed in one fire extinguishing tool was divided with 6 liters of water, and the fire extinguishing experiment of the crib was carried out three times. The fire was extinguished with 3 cups of dipper (1 cup of dipper 500 ml) 3 times.
  • the liquid fire extinguisher / fire extinguisher divided by water is, for example, a liquid fire extinguisher / fire extinguishing agent consisting of 620 ml of liquid fire extinguisher / fire extinguishing agent + 30 ml of surfactant divided by 6 to 8 liters of water and sprayed with a dwarf. Refers to things.
  • the liquid fire extinguisher filled in the fire extinguisher container of the present invention was taken out and divided with water, but the liquid fire extinguisher / fire extinguishing agent was not put in the container and was directly diluted with water.
  • Liquid fire extinguishing agents have also been found to be effective in extinguishing fires. Therefore, the liquid fire extinguishing agent / fire extinguishing agent of the present invention can be divided with water to spread the chemical over a wider range to widen the fire extinguishing range and carefully extinguish the fire.
  • the liquid fire extinguishing agent / fire extinguishing agent of the present invention is not only a throwing fire extinguishing tool filled with a surfactant added / mixed, but also a hand spray fire extinguishing tool, an aerosol fire extinguishing tool (N2 gas, etc.) because of its high fire extinguishing ability.
  • Experimental Example 6 The solution was stored in a freezer at -20 ° C for 24 hours and was usable without freezing.
  • the liquid fire extinguishing agent / fireproofing agent of the present invention is made from highly safe components such as those used as fertilizers, those used as cosmetics, and those used as food additives, and is a surfactant (component for forming water film formation). ) 3 to 10% by volume is mixed to cope with a small amount of oil fire. Further, the fire extinguishing agent of the present invention has a fire extinguishing ability even in a low temperature environment near ⁇ 20 ° C.
  • Experimental Example 7 The copy paper sprayed with the solution was dried and ignited with an ignition man, but the paper did not burn and was only burnt.
  • Experimental Example 8 The grass sprayed with the solution was dried and ignited with an ignition man, but it did not burn and was only burnt.

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  • Chemical & Material Sciences (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Public Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Fireproofing Substances (AREA)

Abstract

L'invention concerne un agent d'extinction d'incendie/agent d'ignifugation liquide destiné à être introduit dans un outil d'extinction d'incendie, l'agent d'extinction d'incendie/agent d'ignifugation liquide étant obtenu par dissolution 1) de 20 à 40 g de NaCl, 2) de 120 à 250 g d'hydrogénophosphate de diammonium ((NH4)2HPO4), 3) de 60 à 150 g d'hydrogénocarbonate de sodium (NaHCO3) et/ou d'hydrogénocarbonate d'ammonium (NH4HCO3), 4) de 50 à 80 g d'urée (CN4N2O), 5) de 80 à 120 g de sulfate d'ammonium ((NH4)2SO4), et 6) de 150 à 300 g de propylène glycol avec 7) de l'eau océanique profonde de l'océan des îles Koshiki, filtration du résultat ainsi obtenu à l'aide d'un filtre constitué d'une matière première polyoléfinique du type Pylen, et ajustement du produit obtenu de façon à ce que la quantité totale des constituants 1 à 7 ci-dessus soit de 1000 mL. L'agent d'extinction d'incendie/agent d'ignifugation liquide contient de préférence un tensioactif. L'invention concerne également un agent d'extinction d'incendie/agent d'ignifugation liquide qui présente une puissante capacité d'extinction d'incendie et une puissante capacité d'ignifugation, et qui peut maintenir un état dissous pendant une longue durée, qui peut être obtenu par l'équilibrage des quantités de mélange de chaque constituant dans l'agent d'extinction d'incendie.
PCT/JP2019/049079 2019-12-10 2019-12-10 Agent d'extinction d'incendie/agent d'ignifugation liquide destiné à être introduit dans un outil d'extinction d'incendie/extincteur d'incendie, et procédé de fabrication d'agent d'extinction d'incendie/agent d'ignifugation liquide WO2021117255A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020541814A JP6823332B1 (ja) 2019-12-10 2019-12-10 消火用具・消火器に充填される液体消火剤・防火剤、該液体消火剤・防火剤の製造方法、及び消火用具・消火器
PCT/JP2019/049079 WO2021117255A1 (fr) 2019-12-10 2019-12-10 Agent d'extinction d'incendie/agent d'ignifugation liquide destiné à être introduit dans un outil d'extinction d'incendie/extincteur d'incendie, et procédé de fabrication d'agent d'extinction d'incendie/agent d'ignifugation liquide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/049079 WO2021117255A1 (fr) 2019-12-10 2019-12-10 Agent d'extinction d'incendie/agent d'ignifugation liquide destiné à être introduit dans un outil d'extinction d'incendie/extincteur d'incendie, et procédé de fabrication d'agent d'extinction d'incendie/agent d'ignifugation liquide

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Publication number Priority date Publication date Assignee Title
WO2024062129A1 (fr) * 2022-09-23 2024-03-28 Lifesafe Technologies Limited Utilisation d'un liquide d'extinction d'incendie

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JP2005288059A (ja) * 2004-03-31 2005-10-20 Bonex:Kk 消火剤の製造方法
JP2012024255A (ja) * 2010-07-22 2012-02-09 J-Style Co Ltd 消火剤の製造方法
JP2013075129A (ja) * 2011-09-29 2013-04-25 Shigeaki Hatakeyama 消火剤の製造方法
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024062129A1 (fr) * 2022-09-23 2024-03-28 Lifesafe Technologies Limited Utilisation d'un liquide d'extinction d'incendie

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