WO2018066538A1 - 消火薬剤 - Google Patents
消火薬剤 Download PDFInfo
- Publication number
- WO2018066538A1 WO2018066538A1 PCT/JP2017/035922 JP2017035922W WO2018066538A1 WO 2018066538 A1 WO2018066538 A1 WO 2018066538A1 JP 2017035922 W JP2017035922 W JP 2017035922W WO 2018066538 A1 WO2018066538 A1 WO 2018066538A1
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- WIPO (PCT)
- Prior art keywords
- surfactant
- group
- fluorine
- extinguishing agent
- fire extinguishing
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- 0 CCC(C(C)(C)CC(C)C(CCCC1)*C1=O)c1ncccc1 Chemical compound CCC(C(C)(C)CC(C)C(CCCC1)*C1=O)c1ncccc1 0.000 description 3
Classifications
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- 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
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- 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
- A62D1/0071—Foams
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- 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
- A62D1/0028—Liquid extinguishing substances
- A62D1/005—Dispersions; Emulsions
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- 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
- A62D1/0028—Liquid extinguishing substances
- A62D1/0057—Polyhaloalkanes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
- C08L79/02—Polyamines
Definitions
- the present invention relates to a fire extinguishing agent that has a high expansion ratio even in a fire of a liquid solvent such as a polar solvent and a nonpolar solvent, and has excellent fire resistance and fire extinguishing properties.
- foam extinguishing chemicals are chemicals that cover the burning solvent surface with foam and extinguish the fire. “Air blocking by combustion surface coating”, “Evaporation suppression of combustible vapor” and “Foam are retained. Fire extinguishing is performed by three mechanisms of “cooling with water”.
- a fire extinguishing agent for polar solvents 1) a product obtained by adding a metal soap to a protein hydrolyzate, 2) a product obtained by adding a metal soap to a synthetic surfactant, and 3) a fluorosurfactant for a protein hydrolyzate. And 4) those obtained by adding a water-soluble polymer to a fluorosurfactant to make a thixotropic liquid.
- the fire extinguishing agent of 4) is a fire extinguishing agent obtained by adding a water-soluble polymer substance (polysaccharide, etc.) to a foam extinguishing agent based on a fluorosurfactant to impart thixotropic properties.
- a water-soluble polymer substance polysaccharide, etc.
- a fluorosurfactant to impart thixotropic properties.
- this chemical comes into contact with a polar solvent, it is dehydrated at the interface, and a water-soluble polymer substance containing foamed air forms a gel-like mat on the surface of the solvent, preventing direct contact between the foam and the solvent. It is thought that it covers the surface and extinguishes by cooling and suffocation.
- the foam expands on the combustion liquid surface and the fire fighting effect is also good. It is an improvement.
- Examples of the fire extinguishing agent of 4) include, for example, a water-soluble polymer substance having primary, secondary and tertiary cationic groups in the molecule, and the content of primary cationic groups is all cationic groups.
- a fire extinguishing agent comprising a cationic polyamine polymer compound that is 40% by mass or less based on the total mass, and further comprising the cationic polyamine polymer compound, a fluorosurfactant, and a polybasic acid compound Is known (for example, see Patent Document 1).
- the fire extinguishing agent described in Patent Document 1 is a fire extinguishing performance defined in "Ministerial Ordinance for Deciding on Technical Standards for Foam Extinguishing Agents (December No. 26, December 9, 1950)" Using a standard foam nozzle specified in the Ministerial Ordinance, the foaming ratio is 5.0 times or more, the fire extinguishing time is within 5 minutes, and the combustion area is 900 cm 2 or less after 5 minutes from the start of the fire resistance test. In recent years, there has been a demand for fire extinguishing agents with higher fire extinguishing performance.
- Extinguissing performance grade AR 1A is high fire extinguishing when the UNI-86 nozzle satisfies the foaming ratio of 5 times or more, the fire extinguishing time within 3 minutes, and the fire area for 15 minutes in the fire resistance test is 25% or less of the combustion pan. Certified as a performance extinguishing agent. However, the extinguishing performance grade AR 1A cannot be satisfied with at least the extinguishing agents described in the examples among the extinguishing agents disclosed in Patent Document 1.
- An object of the present invention is to provide a fire extinguishing agent having a high foaming ratio and excellent fire resistance and fire extinguishing property even in a fire of a liquid solvent such as a polar solvent and a nonpolar solvent.
- a fire extinguishing agent (foam extinguishing agent) containing a surfactant having a specific structure in addition to a cationic polyamine polymer, a fluorosurfactant, and a polybasic acid compound.
- a surfactant having a specific structure in addition to a cationic polyamine polymer, a fluorosurfactant, and a polybasic acid compound.
- the foaming ratio is excellent, the fire extinguishing time is short, and the fire resistance is excellent.
- the above-mentioned performance can be achieved without using a surfactant having a long-chain fluorinated alkyl group having 8 or more carbon atoms that can produce a compound that may be accumulated in living organisms or the environment such as perfluorooctanoic acid.
- the present invention has been completed by finding out that it becomes a fire extinguishing agent having the above.
- the present invention relates to a surfactant (B) having a cationic polyamine compound (A), a fluorinated alkyl group having 3 to 6 carbon atoms to which fluorine atoms are directly bonded, and an anionic hydrophilic group.
- R represents a hydrocarbon group having 7 to 18 carbon atoms.
- the present invention provides a fire extinguishing agent characterized by containing one or more surfactants (D) selected from the group consisting of:
- the present invention it is possible to provide a fire extinguishing agent having a high foaming ratio and excellent fire resistance and fire extinguishing ability even in a fire of a liquid solvent such as a polar solvent and a nonpolar solvent.
- the present invention provides the surfactant (B) having a long-chain fluorinated alkyl group having 8 or more carbon atoms capable of producing a compound such as perfluorooctanoic acid that may be accumulated in a living body or the environment.
- a fire extinguishing agent having the above characteristics can be provided without using an active agent.
- the polyamine compound (A) used in the present invention has a cationic group.
- the cationic group include an amino group, a pyridinium group, and a quaternary ammonium group.
- the cationic group may be in the main chain or side chain of the polyamine compound (A).
- an amino group is preferred because a fire extinguishing agent having excellent foaming ratio, a short fire extinguishing time and excellent fire resistance can be obtained even in a fire of a liquid solvent such as a polar solvent or a nonpolar solvent.
- each of primary, secondary, and tertiary groups (primary cationic group, secondary cationic group, tertiary cationic property)
- the quantitative ratio of the base is not particularly limited, various requirements required for fire extinguishing agents, specifically, for example, “Ministerial Ordinance for Establishing Technical Standards for Foam Extinguishing Agents (December, 1950) In addition to basic performances such as specific gravity, pour point, hydrogen ion concentration, precipitation amount, corrosivity, etc. specified in “Ministry of Autonomy Ordinance No.
- the molecule has primary, secondary and tertiary amino groups, and the content of primary amino groups is 10 to 40% by mass with respect to the total amino groups, and 20 to 40%. More preferably, it is 20% to 35% by mass. Theft is more preferable.
- the polyamine compound (A) used in the present invention has an amino group as a cationic group
- the proportion of the primary amino group is 40% by mass or less
- the secondary amino group is 35% by mass or more.
- the cationic polyamine compound is preferably a fire extinguishing agent having excellent fire extinguishing performance and stability after dilution.
- a cationic polyamine compound having a ratio of secondary amino groups to the whole of 35 to 60% by mass is preferable. More preferred is a cationic polyamine compound of 35 to 50% by mass.
- the degree of polymerization of the cationic polyamine compound (A) used in the present invention is regulated by the solubility in water, but the degree of polymerization from the oligomer region is tens of thousands or more, specifically, the number average molecular weight (Mn) is 1
- Mn number average molecular weight
- One having 1,000 to 1,000,000 is preferable because it is easy to obtain a fire extinguishing agent excellent in extinguishing performance against polar solvents, and one having 4,000 to 300,000 is more preferable, and one having 50,000 to 100,000 Is particularly preferred.
- the polyamine compound (A) used in the present invention is water-soluble, and the solubility thereof is, for example, 0.1% by mass or more in water at 25 ° C.
- the number average molecular weight (Mn) and the weight average molecular weight (Mw) are values converted to polystyrene based on gel permeation chromatography (hereinafter abbreviated as “GPC”) measurement.
- GPC gel permeation chromatography
- Examples of the cationic polyamine compound (A) used in the present invention include the following polyamine compounds (AI) to (A-XI).
- N-substituted polyethyleneimine examples include -C n H 2n + 1 , -CONHC n H 2n + 1 , -COC n H 2n + 1 ,-(CH 2 CH 2 O) n-H (where n is, for example, And an integer of 1 to 6.).
- n is an integer of 10 to 5000.
- AV is an integer of 1 to 50.
- k is an integer of 10 to 5000.
- cationic polyamine compounds (A) used in the present invention compatibility with various additives such as an additional foam stabilizer, a freezing point depressant, a rust inhibitor, and a pH adjuster, cost merit, safety to the human body and the environment From the viewpoints of properties, easiness of obtaining raw materials, and the like, polyethyleneimine or a partially modified polyethyleneimine is preferred.
- polyethyleneimine that can be preferably used is, for example, synthesizing ethyleneimine by directly dehydrating and opening monoethanolamine in the air layer in the presence of a catalyst
- the ethyleneimine can be produced by a method of ring-opening polymerization in the presence of an acid catalyst. Polyethyleneimine produced by this method is not obtained as a complete linear polymer due to the reaction kinetics. As shown in the following formula, primary amino groups, secondary amino groups, and tertiary amino groups are added. A branched polymer compound containing is obtained.
- any of an organic metal catalyst, an organic catalyst, an inorganic catalyst, and the like can be used as the catalyst, but the branched structure varies depending on the catalyst used, and the primary amino group, secondary amino group in the molecule, Compounds with different ratios of tertiary amino groups are obtained.
- x is, for example, 25 to 9000, and y is, for example, 8 to 12000).
- the surfactant (B) used in the present invention contains a fluorinated alkyl group having 3 to 6 carbon atoms to which fluorine atoms are directly bonded.
- a fluorinated alkyl group having 3 to 6 carbon atoms to which fluorine atoms are directly bonded.
- n 3 to 6.
- the surfactant (B) used in the present invention has an anionic hydrophilic group.
- Preferred examples of the anionic hydrophilic group include groups such as —COOH, —SO 3 H, —OSO 3 H, —OP (OH) 2 and the like.
- —COOH and —SO 3 H are preferable because they easily form ion pairs with ions such as amino ions derived from the cationic polyamine compound (A), and as a result, fire extinguishing agents with good liquid resistance can be obtained.
- —COOH is particularly preferred.
- the counter ion of the anionic hydrophilic group may have an organic or inorganic cationic hydrophilic group.
- the surfactant may contain one or more of the same or different anionic hydrophilic groups as the hydrophilic group, and in addition to the anionic hydrophilic group, a cationic hydrophilic group and a nonionic hydrophilic group Zwitterionic surfactants containing one or both of these may also be used. Of these, zwitterionic surfactants are preferred because good foam quality can be obtained by interaction with surfactant (D).
- surfactant (B) used in the present invention examples include a fluorine-containing amino acid type amphoteric surfactant (B-1), a fluorine-containing aminosulfonate type surfactant (B-2), and a fluorine-containing aminocarboxylate type interface.
- fluorine-containing amino acid type amphoteric surfactant (B-1) for example, the following general formula (B-1)
- Rf is a fluorinated alkyl group having 3 to 6 carbon atoms to which fluorine atoms are directly bonded
- Y is —SO 2 — or —CO—
- Q 1 and Q 2 are organic groups. It is a divalent linking group.
- R 1 and R 2 are a hydrogen atom or an alkyl group having 1 to 12 carbon atoms, an alkyl group substituted with a hydrophilic group, or R 1 and R 2 are connected to each other to form a ring with an adjacent nitrogen atom.
- A is an anionic hydrophilic group
- M is a hydrogen atom, an inorganic cation or an organic cation.
- the surfactant represented by these can be illustrated.
- Examples of the divalent linking group represented by Q 1 and Q 2 in the general formula (B-1) include an aliphatic hydrocarbon group, an aliphatic hydrocarbon group substituted with a hydroxy group, and an aromatic carbon group. Examples thereof include a hydrogen group and a substituted aromatic hydrocarbon group.
- R 3 is a hydrogen atom or an alkyl group having 1 to 3 carbon atoms.
- R 3 is a hydrogen atom or an alkyl group having 1 to 3 carbon atoms.
- anionic hydrophilic group as A in the general formula (B-1) examples include —COO—, —SO 3 —, —OSO 3 —, —OP (OH) O—, and the like. .
- fluorine-containing amino acid type amphoteric surfactant represented by the general formula (B-1) are shown below.
- fluorine-containing aminosulfonate surfactant (B-2) examples include the following general formula (B-2)
- Rf is a fluorinated alkyl group having 3 to 6 carbon atoms to which fluorine atoms are directly bonded, and Z is a divalent linking group.
- Q 1 is — (CH 2 ) j — [j is an integer of 1-6. ] Or the following structure
- R 3 is a hydrogen atom or an alkyl group having 1 to 3 carbon atoms. It is group represented by these.
- R is a hydrogen atom, an alkyl group having 1 to 3 carbon atoms, a hydroxyalkyl group having 1 to 3 carbon atoms, —Q 2 SO 3 M or — (CH 2 ) k COOM (k is an integer of 1 to 4) Yes).
- Q 2 is — (CH 2 ) 1 — (wherein 1 is an integer of 1 to 4), and has the following structure
- R 4 is an alkyl group having 2 to 3 carbon atoms.
- R 4 is an alkyl group having 2 to 3 carbon atoms.
- M is a cationic atom or atomic group.
- the surfactant represented by these can be illustrated.
- Examples of the divalent linking group represented by Z in the general formula (B-2) include —SO 2 N (R 1 ) —, —CON (R 1 ) —, — (CH 2 CH 2 ) i SO 2 N (R 1 ) —, the following structure
- R 1 is a hydrogen atom or an alkyl group having 1 to 12 carbon atoms, i is an integer of 1 to 10) or the following structure
- R 5 is an alkyl group having 2 to 3 carbon atoms.
- the group represented by these can be illustrated.
- fluorine-containing aminosulfonate surfactant represented by the general formula (B-2) are shown below.
- fluorine-containing aminocarboxylate type surfactant (B-3) examples include the following general formula (B-3)
- Rf is a fluorinated alkyl group having 3 to 6 carbon atoms to which fluorine atoms are directly bonded.
- Z is the following structure
- R 1 is an alkyl group having 1 to 12 carbon atoms, an alkenyl group having 1 to 12 carbon atoms, a monovalent group containing an aromatic ring, or (CH 2 CH 2 ) j -R 2
- R 2 is hydrogen
- Q is an alkyl group having 1 to 6 atoms or carbon atoms
- j is an integer of 1 to 6.
- i is an integer of 1 to 3
- Q 1 and Q 2 are each — (CH 2 ) r- (wherein r is an integer of 1 to 3)
- M 1 and M 2 are each a hydrogen atom, an inorganic cation or an organic cation
- the surfactant represented by these can be illustrated.
- Examples of the inorganic cation or the organic cation include the cation possessed by (B-1).
- fluorine-containing aminocarboxylate type surfactant represented by the general formula (B-3) are shown below.
- fluorine-containing trianionic amphoteric surfactant (B-4) examples include, for example, the following general formula (B-4)
- Rf is a fluorinated alkyl group having 3 to 6 carbon atoms to which fluorine atoms are directly bonded, and Z is a divalent linking group.
- Q is — (CH 2 ) 1 — (l is an integer of 1 to 6), and the following structure
- Q 1 , Q 2 and Q 3 are each a divalent aliphatic hydrocarbon group having 1 to 8 carbon atoms, a divalent aliphatic hydrocarbon group having 1 to 8 carbon atoms substituted by a hydroxyl group, or the following Construction
- R is 1 or 2) It is group represented by these.
- a 1 is —SO 3 — or —OSO 3 — .
- a 2 and A 3 are —SO 3 ⁇ , —OSO 3 ⁇ , —COO — or the following structures, respectively.
- M 1 , M 2 and M 3 are each a hydrogen atom, an inorganic cation or an organic cation.
- X ⁇ is an inorganic anion or an organic anion.
- the surfactant represented by these can be illustrated.
- divalent linking group Z examples include —SO 2 —NH—, —CO—NH—, —CH 2 — and the like.
- Examples of the inorganic anion or organic anion include OH ⁇ , Cl ⁇ , Br ⁇ , I ⁇ , ClO 4 ⁇ , 1 / 2SO 4 2 ⁇ , CH 2 SO 4 ⁇ , NO 3 ⁇ , and CH 3 COO ⁇ . And a phosphate group.
- Examples of the inorganic cation or the organic cation include the cation possessed by (B-1).
- fluorine-containing trianionic amphoteric surfactant represented by the general formula (B-4) are shown below.
- fluorine-containing tricarboxylic acid type amphoteric surfactant (B-5) for example, the following general formula (B-4)
- Rf is a fluorinated alkyl group having 3 to 6 carbon atoms to which fluorine atoms are directly bonded
- Z is a divalent linking group.
- R 1 is a hydrogen atom, —CH 2 CH 2 OH, — (CH 2 ) a —O— (CH 2 ) b—CH 3 (wherein a is an integer of 2 to 10 and b is an integer of 1 to 9) Or an alkyl group having 1 to 12 carbon atoms.
- Q 1 is — (CH 2 ) n — (n is an integer of 2 to 6)
- n is an integer of 2 to 6
- d and e are each an integer of 2 to 6
- X ⁇ is an inorganic anion or an organic anion.
- m 1 , m 2 and m 3 are each an integer of 1 to 3.
- M 1 , M 2 and M 3 are each a hydrogen atom, an inorganic cation or an organic cation.
- the surfactant represented by these can be illustrated.
- divalent linking group examples include —SO 2 —, —CO—, — (CH 2 ) 1 —SO 2 —, and — (CH 2 ) 1 —CO— (l is an integer of 1 to 6, respectively.
- l is an integer of 1 to 6, respectively.
- Examples of the inorganic anion or organic anion include the anion possessed by (B-4). Examples of the inorganic cation or the organic cation include the cation of the (B-1).
- fluorine-containing sulfobetaine type amphoteric surfactant (B-6) for example, the following general formula (B-6)
- Rf is a fluorinated alkyl group having 3 to 6 carbon atoms to which fluorine atoms are directly bonded
- Z is a divalent linking group containing a sulfoamido group or a carboamido group.
- Q 1 , Q 2 and Q 3 are each a divalent aliphatic hydrocarbon group having 1 to 12 carbon atoms, an aliphatic hydrocarbon group substituted by a hydroxy group, or an aromatic hydrocarbon group.
- R is a hydrogen atom, a hydrocarbyl group having 1 to 12 carbon atoms, — (CH 2 CH 2 O) i H, — (CH 2 CH (CH 3 ) O) i H (i is 1 to 20 respectively. Represents an integer of.
- A is -SO 3 -, -OSO 3 -, -COO - , or the following structural
- M 1 and M 2 are each a hydrogen atom, an inorganic cation, or an organic cation.
- X ⁇ is an inorganic anion or an organic anion.
- the surfactant represented by these can be illustrated.
- Examples of the divalent linking group containing a sulfoamide group or a carboamide group include —SO 2 —NH—, —CO—NH—, and the like.
- Examples of the inorganic anion or organic anion include the anion possessed by (B-4).
- Examples of the inorganic cation or the organic cation include the cation of the (B-1).
- fluorine-containing sulfobetaine-type amphoteric surfactant represented by the general formula (B-6) are shown below.
- fluorine-containing aminosulfate surfactant (B-7) examples include, for example, the following general formula (B-7)
- Rf is a fluorinated alkyl group having 3 to 6 carbon atoms to which fluorine atoms are directly bonded, and Z is —SO 2 —, —CO— or the following structure:
- R 1 is a hydrogen atom, an alkyl group having 1 to 12 carbon atoms, — (CH 2 ) b —OR 3 or — (CH 2 CH 2 O) d —R 2 (b is an integer of 1 to 10, and d is R 2 is an integer of 1 to 20.
- R 2 is a hydrogen atom, an alkyl group having 1 to 18 carbon atoms, an alkenyl group, or a hydroxyl-substituted alkyl group, — (CH 2 CH 2 ) m —H (m is 2 to 20)
- R 3 is an alkyl group having 1 to 12 carbon atoms or an alkoxyl group having 1 to 12 carbon atoms.
- Q 1 OSO 3 M, Q 1 SO 2 M or (CH 2 ) I COOM i is an integer of 1 to 4).
- Q 1 is a divalent aliphatic hydrocarbon group having 1 to 12 carbon atoms, a divalent aliphatic hydrocarbon group substituted by a hydroxy group, or an aromatic hydrocarbon group, respectively.
- Each M is a hydrogen atom, an inorganic cation or an organic cation.
- Q 3 is represented by — (CH 2 ) j — or — (CH 2 CH 2 O) k —CH 2 CH 2 — (j represents an integer of 2 to 12, and k represents an integer of 1 to 50).
- Group. The surfactant represented by these can be illustrated.
- Examples of the inorganic cation or the organic cation include the cation possessed by (B-1).
- fluorine-containing sulfatobetaine surfactant (B-8) examples include, for example, the following general formula (B-8)
- Rf is a fluorinated alkyl group having 3 to 6 carbon atoms to which fluorine atoms are directly bonded, and Z is —SO 2 —, —CO— or the following structure:
- R 1 is a hydrogen atom, an alkyl group having 1 to 12 carbon atoms, — (CH 2 ) b —OR 3 , — (CH 2 CH 2 O) d —R 2 (wherein b is an integer of 1 to 10, d is an integer of 1 to 20.
- R 2 and R 3 are each an alkyl group having 1 to 18 carbon atoms, an alkenyl group, a hydroxyl-substituted alkyl group, or an aromatic-substituted alkyl group, — (CH 2 CH 2 O) i -H (i represents an integer of 2 to 20) or a group in which R 2 and R 3 are connected to each other to form a cyclic structure with an adjacent nitrogen atom, Y is — (CH 2 ) e —, — (CH 2 ) p —O— (CH 2 ) 2 —O— (CH 2 ) q — or — (CH 2 ) g —O— (CH 2 ) h (wherein e is an integer of 2 to 12) P and q are each 2 or 3. g and h are each an integer of 1 to 6.) A is .Q 1 is a group represented by - (CH 2) j - ( . The j is an integer of 2-12), the following structure
- fluorine-containing sulfobetaine-type surfactant (B-9) examples include the following general formula (B-9)
- Rf is a fluorinated alkyl group having 3 to 6 carbon atoms to which fluorine atoms are directly bonded
- Z is a divalent linking group.
- Q 1 is — (CH 2 ) 1 — (wherein 1 is an integer of 1 to 6), — (CH 2 ) m —O— (CH 2 ) n — (m and n are each an integer of 2 to 6) Or — (CH 2 ) p —O— (CH 2 ) 2 —O— (CH 2 ) q — (p and q are 2 or 3, respectively).
- Q 2 is — (CH 2 ) 1 — (wherein 1 is an integer of 1 to 6), — (CH 2 CH 2 O) r —CH 2 CH 2 — (wherein r is an integer of 1 to 3)
- R 1 and R 2 are each an alkyl group having 1 to 8 carbon atoms, an alkyl group containing ether oxygen having 1 to 3 carbon atoms, an alkenyl group having 1 to 8 carbon atoms, a benzyl group, or — (CH 2 CH 2 O) s —H (wherein s is an integer of 1 to 11).
- the surfactant represented by these can be illustrated.
- divalent linking group examples include —SO 2 —, —CO—, and the following structures:
- fluorine-containing amine oxide type surfactant (B-10) for example, the following general formula (B-10)
- Rf is a fluorinated alkyl group having 3 to 6 carbon atoms to which fluorine atoms are directly bonded.
- Q is —SO 2 — or —CO—.
- R 1 is a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a halogenated alkyl group having 1 to 6 carbon atoms, —OH, —SH, an alkoxy group having 1 to 6 carbon atoms, or 1 to 6 carbon atoms.
- a group represented by —NO 2 , —CN or NRR′— (wherein R and R ′ each represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms).
- R 2 and R 3 are each a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a halogenated alkyl group having 1 to 6 carbon atoms, —OH, —SH, an alkoxy group having 1 to 6 carbon atoms, Cycloaliphatic containing 1 to 6 thioalkyl groups, —NO 2 , —CN, NRR′— (R and R ′ each represent a hydrogen atom or an alkyl group having 1 to 6 carbon atoms), a hetero atom Group, a cycloaliphatic group containing no hetero atom, or a cycloaliphatic group in which all or part of the alicyclic ring is substituted with an alkyl group.
- n is an integer of 2 to 6.
- the surfactant represented by these can be illustrated.
- surfactants represented by (B-1) to (B-10) it is easy to mix with the cationic polyamine compound (A), the polybasic acid compound (C), and the surfactant (D), and is uniform. Since one fire extinguishing agent is obtained, one or more surfactants selected from the group consisting of (B-1), (B-2), (B-3), (B-4), and (B-5) are provided. More preferred.
- Examples of the polybasic acid compound (C) used in the present invention include dibasic acid, tribasic acid, tetrabasic acid, pentabasic acid having 3 to 24 carbon atoms having an aromatic group, aliphatic group, and heterocyclic ring. And hexabasic acids and alkali metal salts and ammonium salts thereof.
- Examples of the acid group include a carboxylic acid group, a sulfonic acid group, and a phosphoric acid group.
- polybasic acid compound (C) used in the present invention are shown below.
- n is an integer of 2-16.
- M in the formula (C-19) is an integer of 2 to 16.
- l is an integer of 2 to 6.
- p is an integer of 2 to 6.
- Q in (C-31) is an integer of 2 to 6.
- r is 2-6.
- alkali metal salts such as Na salts, K salts, Li salts, and ammonium salts of the compounds exemplified above can be used as the polybasic acid compound (C).
- the dibasic acid having 4 to 18 carbon atoms has good compatibility with the cationic polyamine compound (A), and as a result, a uniform fire extinguishing agent can be obtained.
- the compound is preferable, and the polybasic acid compound represented by the above (C-1) is more preferable.
- the polybasic acid compounds represented by (C-1) adipic acid in which n is 4 is preferable.
- the mixing ratio of the cationic polyamine compound (A) and the polybasic acid compound (C) is preferably in the range of 5: 1 to 1: 3 because a fire extinguishing agent that is difficult to precipitate and excellent in stability can be obtained.
- a range of 4: 1 to 1: 1 is more preferred.
- A) + (C)]] mass conversion
- a stock solution of a fire extinguishing agent used by diluting in water so that the final blending ratio is 3% by mass (dilution ratio 3).
- % Undiluted solution can be reduced to 100 mm 2 / s or less at 20 ° C., and the practical handling property is also excellent.
- the surfactant (D) used in the present invention is represented by the following general formulas (D1) to (D5)
- R represents a hydrocarbon group having 7 to 18 carbon atoms. It has the structure represented by these.
- Examples of the hydrocarbon group having 7 to 18 carbon atoms, which is R, include a linear saturated hydrocarbon group and an unsaturated hydrocarbon group.
- linear saturated hydrocarbon group examples include C 7 H 15 —, C 9 H 17 —, C 11 H 23 —, C 13 H 27 , C 17 H 33 —, and the like.
- unsaturated hydrocarbon group examples include an unsaturated hydrocarbon group derived from palmitoleic acid, oleic acid, linolenic acid, and eleostearic acid.
- Examples of the surfactant represented by the general formula (D1) include compounds having the structure shown below.
- Examples of the surfactant represented by the general formula (D2) include compounds having the structure shown below.
- Examples of the surfactant represented by the general formula (D3) include compounds having the structure shown below.
- Examples of the surfactant represented by the general formula (D4) include compounds having the structure shown below.
- Examples of the surfactant represented by the general formula (D5) include compounds having the structure shown below.
- the surfactants (D) used in the present invention it is excellent in compatibility with the cationic polyamine compound (A), and it is easy to obtain a uniform fire extinguishing agent, so it is represented by the general formula (D1) or the general formula (D2).
- D1-a the surfactants represented by the above (D1-a), (D1-b), (D1-c) and (D2-b). More preferred.
- the content ratio of the surfactant (D) in the fire extinguishing agent of the present invention is such that a fire extinguishing agent having excellent foamability is obtained, so that the cationic polyamine compound (A), the surfactant (B), and the polybasic acid are obtained.
- the amount is preferably 0.5 to 10% by mass, more preferably 1 to 6% by mass based on the total mass of the compound (C) and the surfactant (D).
- Various additives such as a pH adjusting agent can be contained.
- Examples of the surfactant other than the surfactant (B) and the surfactant (D) include a surfactant (E) having a cationic hydrophilic group.
- a surfactant (E) having a cationic hydrophilic group By containing the surfactant (E) in the fire extinguishing agent of the present invention, the surface tension of the aqueous solution of the fire extinguishing agent and the action of effectively reducing the interfacial tension with oil can be imparted. Fire extinguishing performance against nonpolar solvents can be improved.
- Examples of the cationic hydrophilic group possessed by the cationic hydrophilic group-containing surfactant (E) include pyridinium salts, quaternary ammonium salts, imidazolinium salts, and benzalkonium salts. Of these, groups of pyridinium salts and quaternary ammonium salts are preferable in terms of compatibility, and quaternary ammonium salts are more preferable.
- the counter ion of the cationic group has an organic or inorganic anion.
- the hydrophobic group of the surfactant (E) includes an alkyl group having 6 or more carbon atoms, a dihydrocarbylsiloxane chain, a fluorinated alkyl group having 3 to 6 carbon atoms directly bonded with fluorine atoms, and the like. Among these, surfactants having a fluorinated alkyl group are preferable because fire extinguishing performance is improved. Examples of the surfactant containing a fluorinated alkyl group and a cationic hydrophilic group include, for example, the following general formula (E-1)
- Rf represents a fluorinated alkyl group having 3 to 6 carbon atoms to which fluorine atoms are directly bonded.
- Y represents — (CH 2 CH 2 ) i —, —CH 2 CH 2 SCH 2 COO—, — (CH 2 CH 2 ) i —SO 2 —, — (CH 2 CH 2 ) i —CO— Are each an integer of 1 to 6.) or the following structure
- R is a hydrogen atom or an alkyl group having 1 to 6 carbon atoms.
- Q 1 is a divalent aliphatic hydrocarbon group, a divalent aliphatic hydrocarbon group substituted by a hydroxy group, an aromatic hydrocarbon group, or a substituted aromatic hydrocarbon group, preferably — (CH 2 ) j -(J is an integer from 1 to 6).
- R 1 to R 3 may be the same or different and are a hydrogen atom or an alkyl group having 1 to 6 carbon atoms.
- X ⁇ is an organic or inorganic anion. ] Can be mentioned.
- the additional foam stabilizer is added mainly to adjust the expansion ratio or drainage.
- the additional foam stabilizer include glycerin aliphatic ester, propylene glycol fatty acid ester, sorbitan fatty acid ester, polyoxyethylene sorbitol fatty acid ester, polyoxyethylene alkyl ether, polyoxyethylene polyoxypropylene ether, polyethylene glycol fatty acid ester, Nonionic surfactants such as alkyl alkanolamides and alkyl polyglucosides; amphoteric surfactants such as alkyldimethylaminoacetic acid betaines, alkyldimethylamine oxides, alkylcarboxymethylhydroxyethylimidazolium betaines, alkylamidopropylbetaines, alkylhydroxysulfobetaines Polyethylene glycol, polyvinyl alcohol, polyvinyl pyrrolidone, carboxymethyl Loin, gum arabic, sodium alginate, polypropylene glycol, polyvin
- freezing point depressant examples include ethylene glycol, propylene glycol, cellosolves (ethyl cellosolve, butyl cellosolve), carbitols (ethyl carbitol, butyl carbitol, hexyl carbitol, octyl carbitol), lower alcohol (isopropyl alcohol) , Butanol, octanol), urea and the like.
- rust inhibitor examples include sodium tungstate, sodium molybdate, sodium nitrite, sodium benzoate, monoethanolamine, diethanolamine, triethanolamine, 1,2,3-benzotriazole and the like.
- Examples of the pH adjuster include organic acids such as acetic acid, malic acid, and citric acid and salts thereof, phosphoric acid and salts thereof, and the like.
- the fire-extinguishing agent of the present invention can be produced by various methods. Specifically, the fire-extinguishing agent is produced by a production method in which the above (A) to (D) are put into a container and mixed using various mixing devices. be able to.
- the fire extinguishing agent of the present invention can be used as a foam extinguishing agent in various ways by blowing or mixing low boiling point fluorocarbons such as air, carbon dioxide, nitrogen, difluorodichloromethane or various other non-flammable gases. Can be used. Since the viscosity of the fire extinguishing agent of the present invention is relatively low, the concentrated stock solution is stored in a storage tank, and the dilution degree is adjusted by using various methods such as a fire extinguishing device or a foam nozzle and sucking it into the water stream during use. It can be used by blowing or mixing incombustible gas such as air and radiating or sending bubbles from above or below the flame.
- a radiation nozzle used for various purposes can be used.
- the radiation nozzle is attached to, for example, a foam chamber most commonly used for oil tanks, a nozzle conforming to the ISO standard, a nozzle conforming to the UL standard, a nozzle conforming to the MIL standard, a chemical fire engine, etc.
- a foam chamber most commonly used for oil tanks
- a nozzle conforming to the ISO standard a nozzle conforming to the UL standard
- a nozzle conforming to the MIL standard a chemical fire engine, etc.
- Examples include hand nozzles, air foam hand nozzles, SSI nozzles, HK nozzles stipulated by the Japan Marine Equipment Association, foam heads used in parking lot fire extinguishing equipment, and spray heads.
- the fire extinguishing agent of the present invention can be used by various radiation methods.
- the fire extinguishing agent of the present invention can be mounted on chemical fire trucks and undiluted liquid transport vehicles.
- various facilities specifically, oil bases, factories and airport facilities that own crude oil tanks and dangerous goods facilities. It can be deployed in harbor facilities and ships where dangerous goods are loaded, gas stations, underground parking lots, buildings, tunnels, bridges, etc.
- the fire-extinguishing agent of the present invention can be suitably used for liquid dangerous goods fires, general fires such as wood fires such as houses, and rubber and plastic fires such as tires.
- the fire extinguishing agent of the present invention is excellent in liquid resistance, weather resistance, heat resistance, and foaming property, a tempura can be obtained by directly injecting a concentrated stock solution or a low dilution aqueous solution into the combustion oil surface. Suitable for suffocation or cooling fire extinguishing fires such as oil or salad oil.
- the fire extinguishing agent of the present invention is also excellent in dilution and dissolution stability, it can be used as a simple household initial fire extinguisher by filling a dilute solution in a spray can.
- the foam composed of the fire extinguishing agent of the present invention can be stably present on water-based aqueous solutions, sol-gel substances, sludges, filths, various organic solvents, and organic compounds, they are volatilized from these substances. It can be used to prevent evaporation of flammables and odors.
- the fire extinguishing agent of the present invention should be used in combination with powder fire extinguishing agent, protein foam extinguishing agent, synthetic interfacial foam extinguishing agent and the like containing sodium bicarbonate, potassium bicarbonate, magnesium bicarbonate, ammonium sulfate, ammonium phosphate, calcium carbonate and the like as components. Can do.
- polyethyleneimine (A-1) and (A-2) were used as the cationic polyamine compound (A).
- Table 1 shows the contents of primary amino groups, secondary amino groups, and tertiary amino groups and the molecular weights of all amino groups in each polyethyleneimine.
- Examples 2 to 40 (same as above) Extinguishing agents (2) to (40) were obtained in the same manner as in Example 1 except that the formulations shown in Tables 2 and 3 were used. The same evaluation as in Example 1 was performed, and the results are shown in Tables 2-7.
- the blending amount of the surfactant (D) is different from that in Example 1, the cationic polyamine compound (A), the surfactant (B), the polybasic acid (C), the surfactant
- the amount of water was appropriately changed so that the total amount of the agent (D), butyl carbitol, ethylene glycol and water was 100 parts.
- Comparative Examples 1 to 7 (Preparation of comparative fire extinguishing agent) Comparative fire extinguishing agents (1 ′) to (7 ′) were obtained in the same manner as in Example 1 except that the formulation shown in Table 8 was used and 9 parts of water was used instead of 9 parts of surfactant (D). It was. Evaluation was performed in the same manner as in Example 1, and the results are shown in Tables 8 and 9.
- ISO 7203-3 ISO 7203-3 "Fire extinguishing media-Foam concentrates-Part3: Specification for low-expansion forensic formations for qualifications for application.” Self-extinguishing: Immediately after the start of the burnback test, it ignites for a moment, but extinguishes immediately.
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- Fire-Extinguishing Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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Abstract
Description
からなる群から選ばれる一種以上の界面活性剤(D)とを含有することを特徴とする消火薬剤を提供するものである。
測定装置:東ソー株式会社製「HLC-8220 GPC」
カラム:東ソー株式会社製ガードカラム「HHR-H」(6.0mmI.D.×4cm)+東ソー株式会社製「TSK-GEL GMHHR-N」(7.8mmI.D.×30cm)+東ソー株式会社製「TSK-GEL GMHHR-N」(7.8mmI.D.×30cm)+東ソー株式会社製「TSK-GEL GMHHR-N」(7.8mmI.D.×30cm)+東ソー株式会社製「TSK-GEL GMHHR-N」(7.8mmI.D.×30cm)
検出器:ELSD(オルテック製「ELSD2000」)
データ処理:東ソー株式会社製「GPC-8020モデルIIデータ解析バージョン4.30」
測定条件:カラム温度 40℃
展開溶媒 テトラヒドロフラン(THF)
流速 1.0ml/分
試料:樹脂固形分換算で1.0質量%のテトラヒドロフラン溶液をマイクロフィルターでろ過したもの(5μl)。
標準試料:前記「GPC-8020モデルIIデータ解析バージョン4.30」の測定マニュアルに準拠して、分子量が既知の下記の単分散ポリスチレンを用いた。
東ソー株式会社製「A-500」
東ソー株式会社製「A-1000」
東ソー株式会社製「A-2500」
東ソー株式会社製「A-5000」
東ソー株式会社製「F-1」
東ソー株式会社製「F-2」
東ソー株式会社製「F-4」
東ソー株式会社製「F-10」
東ソー株式会社製「F-20」
東ソー株式会社製「F-40」
東ソー株式会社製「F-80」
東ソー株式会社製「F-128」
東ソー株式会社製「F-288」
東ソー株式会社製「F-550」
ポリエチレンイミン
N-置換体ポリエチレンイミン
前記N-置換体としては、例えば、-CnH2n+1、-CONHCnH2n+1、-COCnH2n+1、-(CH2CH2O)n-H(前記nは例えば1~6の整数である。)等が挙げられる。
メラミン・ホルムアルデヒド縮合体
グアニジン・ホルムアルデヒド縮合体
で表される界面活性剤を例示することができる。
で表される基である。Rは、水素原子、炭素原子数1~3のアルキル基、炭素原子数1~3のヒドロキシアルキル基、-Q2SO3M又は-(CH2)kCOOM(kは1~4の整数である)である。Q2は-(CH2)l-(lは1~4の整数である。)、下記構造
で表される界面活性剤を例示することができる。
で表される基を例示することができる。
で表される界面活性剤を例示することができる。
で表される基である。A1は-SO3 -又は-OSO3 -である。A2、A3はそれぞれ-SO3 -、-OSO3 -、-COO-又は下記構造
で表される界面活性剤を例示することができる。
で表される界面活性剤を例示することができる。
で表される界面活性剤を例示することができる。
で表される界面活性剤を例示することができる。
で表される界面活性剤を例示することができる。
で表される界面活性剤を例示することができる。
で表される構造を有する。
で表される界面活性剤を挙げることができる。
測定機器:日本電子株式会社製EX-270型FT-NMR装置
溶媒 :D2O
測定モード:COM
観測核 :13C
照射核 :1H(67.70MHz)
パルス幅 :4.1μs
ポリエチレンイミン(A-1)6部、前記界面活性剤(B-1-a)3部、前記多塩基酸化合物(C-1)(n=4)2部、前記界面活性剤(D1-b)9部、ブチルカルビトール6部、エチレングリコール20部及び水54部を混合し、本発明の消火薬剤(1)を得た。得られた消火薬剤の外観を観察すると共に、凝固点、動粘度、希釈液としたときの沈殿量、発泡性能、消火性能及び耐火性能を下記の方法に従い評価した。評価結果を第2表に示す。
目視にて観察した。
泡消火薬剤の技術上の規格を定める省令(昭和50年12月9日自治省令第26号)の「第2章 泡消火薬剤」に記載された方法に従って評価した。希釈液としたときの沈殿量については、3容量%となるように水道水で希釈した希釈液を用いて評価した。
泡消火薬剤の技術上の規格を定める省令(昭和50年12月9日自治省令第26号)の「第2章 泡消火薬剤」、危険物の規則に関する規則(昭和34年総理府令第53号)第38条の3の規定に基づく製造所等の泡消火設備の基準の細目を定める告示(総務省告示第559号)及びISO7203-3「Fire extinguishing media-Foam concentrates-Part3:Specification for low-expansion foam concentrates for top application to water-miscible liquids」に記載の方法に従い発泡性能、消火性能(消火時間の評価及び密封性試験による評価)及び耐火性能(バーンバック試験による評価)の評価を行った。評価は、希釈媒体として淡水と海水をそれぞれ用いて行い、試験に用いる燃焼溶剤は第4表に示す溶剤を用いた。また、消火薬剤の希釈倍率は3容量%である。
第2表及び第3表に示す配合とした以外は実施例1と同様にして消火薬剤(2)~(40)を得た。実施例1と同様の評価を行い、その結果を第2表~第7表に示す。尚、実施例2~40において、界面活性剤(D)の配合量が実施例1と異なる場合、カチオン性ポリアミン化合物(A)、界面活性剤(B)、多塩基酸(C)、界面活性剤(D)、ブチルカルビトール、エチレングリコール及び水の合計が100部となるように水の配合量を適宜変更した。
第8表に示す配合とし、界面活性剤(D)9部のかわりに水9部を用いた以外は実施例1と同様にして比較対照用消火薬剤(1’)~(7’)を得た。実施例1と同様にして評価を行い、その結果を第8表及び第9表に示す。
痕跡:沈殿物の量が、希釈液の容量を基準として0.002容量%以下である。
自治省令26号:泡消火薬剤の技術上の規格を定める省令(昭和50年12月9日自治省令第26号)の「第2章 泡消火薬剤」に準じた試験方法。
告示第559号:危険物の規則に関する規則(昭和34年総理府令第53号)第38条の3の規定に基づく製造所等の泡消火設備の基準の細目を定める告示(総務省告示第559号)に準じた試験。
ISO7203-3:ISO7203-3「Fire extinguishing media-Foam concentrates-Part3:Specification for low-expansion foam concentrates for top application to water-miscible liquids」に準じた試験。
自消:バーンバック試験開始直後、一瞬着火するものの、即鎮火する。
Claims (10)
- 前記界面活性剤(D)が前記一般式(D1)または(D2)で表されるものである請求項1記載の消火薬剤。
- 前記界面活性剤(D)の含有率が、(A)~(D)の合計質量を基準として0.5~10質量%である請求項1~3の何れか1項記載の消火薬剤。
- 前記カチオン性ポリアミン化合物(A)が、分子中に一級、二級及び三級のアミノ基を有し、且つ、一級のアミノ基の含有率が全体のアミノ基に対して10~40質量%であるポリエチレンイミンである請求項1~4の何れか1項記載の消火薬剤。
- 前記ポリエチレンイミン中の一級のアミノ基の含有率が、全体のアミノ基に対して20~40質量%である請求項5記載の消火薬剤。
- 前記界面活性剤(B)が、含フッ素系アミノ酸型両性界面活性剤(B-1)、含フッ素アミノスルホネート型両性界面活性剤(B-2)、含フッ素アミノカルボキシレート型両性界面活性剤(B-3)、含フッ素トリアニオン型両性界面活性剤(B-4)、含フッ素トリカルボン酸型両性界面活性剤(B-5)、含フッ素スルホベタイン型両性界面活性剤(B-6)、含フッ素アミノサルフェート型界面活性剤(B-7)、含フッ素サルファトベタイン型界面活性剤(B-8)、含フッ素スルホベタイン型界面活性剤(B-9)および含フッ素アミンオキサイド型界面活性剤(B-10)からなる群から選ばれる一種以上の界面活性剤である請求項1~6の何れか1項記載の消火薬剤。
- 前記界面活性剤(B)が、含フッ素系アミノ酸型両性界面活性剤(B-1)、含フッ素アミノスルホネート型両性界面活性剤(B-2)、含フッ素アミノカルボキシレート型両性界面活性剤(B-3)、含フッ素トリアニオン型両性界面活性剤(B-4)および含フッ素トリカルボン酸型両性界面活性剤(B-5)からなる群から選ばれる一種以上の界面活性剤である請求項7記載の消火薬剤。
- 前記多塩基酸化合物(C)が炭素原子数4~18の多塩基酸化合物である請求項1~8の何れか1項記載の消火薬剤。
Priority Applications (5)
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US16/338,598 US20190217139A1 (en) | 2016-10-04 | 2017-10-03 | Fire extinguishing agent |
EP17858376.1A EP3524326A4 (en) | 2016-10-04 | 2017-10-03 | FIRE EXTINGUISHING MEDIA |
CN201780061644.3A CN109789324A (zh) | 2016-10-04 | 2017-10-03 | 灭火剂 |
JP2018543911A JPWO2018066538A1 (ja) | 2016-10-04 | 2017-10-03 | 消火薬剤 |
KR1020197007864A KR20190039789A (ko) | 2016-10-04 | 2017-10-03 | 소화약제 |
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EP (1) | EP3524326A4 (ja) |
JP (1) | JPWO2018066538A1 (ja) |
KR (1) | KR20190039789A (ja) |
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WO (1) | WO2018066538A1 (ja) |
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JP2021014417A (ja) * | 2019-07-11 | 2021-02-12 | デクセリアルズ株式会社 | イオン液体、潤滑剤、及び磁気記録媒体 |
CN113166634A (zh) * | 2018-12-12 | 2021-07-23 | 3M创新有限公司 | 含氟氧化胺表面活性剂 |
JP2022028493A (ja) * | 2020-08-03 | 2022-02-16 | 株式会社ファイレスキュー | 液体消火剤、該液体消火剤の製造方法および該液体消火剤を充填した消火器 |
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US20230285789A1 (en) * | 2020-06-22 | 2023-09-14 | Yamato Protec Corporation | Foam fire extinguishing agent |
CN112174859A (zh) * | 2020-10-28 | 2021-01-05 | 南京同宁新材料研究院有限公司 | 一种全氟丁基磺酰基(3-二甲氨丙基)胺的n-氧化物、其制备方法和应用 |
CN112439155A (zh) * | 2020-12-04 | 2021-03-05 | 沈阳仁辉消防科技有限公司 | 抗醇型环保水系灭火剂 |
CN113663272A (zh) * | 2021-09-04 | 2021-11-19 | 成都迪沃航空科技有限公司 | 一种新型灭火剂 |
CN115650884A (zh) * | 2022-10-10 | 2023-01-31 | 中科永安(铜陵)科技有限公司 | 一种离子型铵盐短链氟碳表面活性剂及其合成方法 |
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- 2017-10-03 JP JP2018543911A patent/JPWO2018066538A1/ja active Pending
- 2017-10-03 CN CN201780061644.3A patent/CN109789324A/zh active Pending
- 2017-10-03 EP EP17858376.1A patent/EP3524326A4/en not_active Withdrawn
- 2017-10-03 KR KR1020197007864A patent/KR20190039789A/ko not_active Application Discontinuation
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Cited By (3)
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CN113166634A (zh) * | 2018-12-12 | 2021-07-23 | 3M创新有限公司 | 含氟氧化胺表面活性剂 |
JP2021014417A (ja) * | 2019-07-11 | 2021-02-12 | デクセリアルズ株式会社 | イオン液体、潤滑剤、及び磁気記録媒体 |
JP2022028493A (ja) * | 2020-08-03 | 2022-02-16 | 株式会社ファイレスキュー | 液体消火剤、該液体消火剤の製造方法および該液体消火剤を充填した消火器 |
Also Published As
Publication number | Publication date |
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EP3524326A4 (en) | 2020-06-10 |
EP3524326A1 (en) | 2019-08-14 |
US20190217139A1 (en) | 2019-07-18 |
CN109789324A (zh) | 2019-05-21 |
KR20190039789A (ko) | 2019-04-15 |
JPWO2018066538A1 (ja) | 2019-07-25 |
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