Classifications

• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
  • A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
  • A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
  • A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
  • A01N25/06—Aerosols
• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
  • A01N31/08—Oxygen or sulfur directly attached to an aromatic ring system
• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
  • A01N33/02—Amines; Quaternary ammonium compounds
  • A01N33/12—Quaternary ammonium compounds
• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
  • A01P3/00—Fungicides

Definitions

• the present invention provides a quantitative injection aerosol product for controlling specific harmful substances for controlling specific harmful substances (particularly molds, bacteria, viruses) containing harmful microorganisms and / or harmful fine substances in a space (particularly a narrow space), and a quantitative injection aerosol product for controlling harmful substances. It relates to a specific hazardous substance control method using this.
• the aerosol product of Patent Document 1 is a quantitative injection aerosol product capable of improving pest control efficiency under a sprayed state of the contents of the aerosol product having a function of vigorously injecting a preset fixed amount.
• the aerosol product of Patent Document 2 is excellent in deodorizing not only space but also floor surface malodorous substances by quantitatively injecting an aerosol composition containing a specific amount of deodorant component so as to have a specific jet particle size. It is a quantitative injection aerosol product that shows an odor effect.
• the quantitative injection aerosol product of Patent Document 1 improves the pest control efficiency by increasing the injection momentum, but such a quantitative injection aerosol product with strong injection momentum is a narrow space such as a bath or a toilet. It could not always be said that the formulation design was suitable for use in the bathroom.
• Patent Document 2 The quantitative injection aerosol product of Patent Document 2 is said to exert a sufficient deodorizing effect not only on the space but also on the floor surface, but harmful microorganisms such as molds and fungi are removed from the ceiling and walls that are difficult to clean. It was not always suitable for controlling harmful microorganisms in a narrow space such as a bathroom or a toilet because of problems such as generation and reproduction of fungi.
• the present invention has been made in view of the above problems, and by uniformly adhering a sufficient amount of control component to the ceiling or wall, harmful microorganisms and / or harmful fine substances are used in a space (particularly a narrow space). It is an object of the present invention to provide a quantitative injection aerosol product for controlling specific harmful substances capable of exerting an excellent control effect on specific harmful substances including, and a specific harmful substance control method using the same.
• the characteristic configuration of the quantitative injection aerosol product for controlling specific hazardous substances according to the present invention for solving the above problems is as follows.
• An aerosol stock solution containing a specific hazardous substance control component and an organic solvent and an propellant are filled in an aerosol container equipped with a fixed-quantity injection valve.
• the specific gravity of the aerosol stock solution at 20 ° C. is 0.76 to 0.95.
• the internal pressure is set to 0.60 MPa or less at 25 ° C.
• the aerosol stock solution containing the specific hazardous substance control component and the organic solvent and the propellant are filled in an aerosol container equipped with a quantitative injection valve. Due to the specific gravity of the aerosol stock solution at 20 ° C. and the internal pressure of the aerosol container at 25 ° C. within the above range, the injected particles are excessively vaporized when the quantitative injection aerosol product for controlling specific harmful substances is injected toward the space. A sufficient amount of control component adheres uniformly to the ceiling and wall surface without remaining inside.
• Harmful microorganisms such as molds and bacteria tend to occur and propagate on ceilings and walls that are difficult to clean, and harmful fine substances such as house dust easily adhere to ceilings and walls, so they can be found on ceilings and walls. With a sufficient amount of control components that adhere uniformly, it is possible to exert an excellent control effect on specific harmful substances including harmful microorganisms and / or harmful fine substances in the space.
• the volume ratio (a / b) of the aerosol stock solution (a) and the propellant (b) is 1/99 in volume ratio in the aerosol container. It is preferably set to ⁇ 70/30.
• the organic solvent is preferably at least one selected from the group consisting of lower alcohols having 2 to 3 carbon atoms, higher fatty acid esters having 16 to 20 carbon atoms, and hydrocarbon solvents.
• the organic solvent is selected from the group consisting of a lower alcohol having 2 to 3 carbon atoms, a higher fatty acid ester having 16 to 20 carbon atoms, and a hydrocarbon solvent.
• the propellant is preferably liquefied petroleum gas and / or hydrofluoroolefin.
• the jet particles do not remain in the air excessively, and the ceiling and the wall surface are covered.
• a sufficient amount of the control component is uniformly adhered to the surface, and an excellent control effect can be exhibited against a specific harmful substance containing harmful microorganisms and / or harmful fine substances.
• the space is preferably a narrow space having a volume of 2.0 to 18.8 m 3.
• the space is a narrow space having a volume of 2.0 to 18.8 m 3 , and thus the volume of the quantitative injection aerosol product for controlling specific harmful substances is increased.
• a sufficient amount of control component uniformly adheres to the ceiling or wall surface without excessively remaining jet particles in the air. Harmful microorganisms such as molds and bacteria tend to occur and propagate on ceilings and walls that are difficult to clean, and harmful fine substances such as house dust easily adhere to ceilings and walls, so they can be found on ceilings and walls.
• With a sufficient amount of control components that adhere uniformly it is possible to exert an excellent control effect against specific harmful substances including harmful microorganisms and / or harmful fine substances in a narrow space.
• the release amount of the specific hazardous substance control component is set to 0.01 to 250 mg / m 3.
• the amount of the specific harmful substance control component contained in the quantitative injection aerosol product for controlling specific harmful substances is set within the above range, so that the specific harmful substance is specified.
• Fixed-quantity spray for physical control When an aerosol product is sprayed into a space, a sufficient amount of control component adheres uniformly to the ceiling and wall surface without excessive spray particles remaining in the air, causing harmful microorganisms and / or harmful substances. It can exert an excellent control effect on specific harmful substances including fine substances.
• the characteristic configuration of the specific hazardous substance control method according to the present invention for solving the above problems is
• This is a specific hazardous substance control method in which a quantitative injection aerosol product for controlling specific hazardous substances is used for injection treatment.
• the purpose is to inject the quantitative injection aerosol product for controlling specific harmful substances indoors toward a space.
• a simple operation of injecting a quantitative injection aerosol product for specific hazardous substance control indoors toward a space allows the injection particles to not remain in the air excessively on the ceiling.
• a sufficient amount of control component adheres uniformly to the wall surface. Harmful microorganisms such as molds and bacteria tend to occur and propagate on ceilings and walls that are difficult to clean, and harmful fine substances such as house dust easily adhere to ceilings and walls, so they can be found on ceilings and walls.
• With a sufficient amount of control components that adhere uniformly it is possible to exert an excellent control effect on specific harmful substances including harmful microorganisms and / or harmful fine substances in the space.
• the space is preferably a narrow space having a volume of 2.0 to 18.8 m 3.
• the quantitative injection aerosol product for specific hazardous substance control when the quantitative injection aerosol product for specific hazardous substance control is injected, in particular, in a narrow space where the volume of the space is 2.0 to 18.8 m 3, the injected particles are ejected.
• a sufficient amount of control component adheres uniformly to the ceiling and wall surface without excessively remaining in the air, and an excellent control effect can be exhibited against specific harmful substances including harmful microorganisms and / or harmful fine substances. ..
• the quantitative injection aerosol product for controlling specific hazardous substances it is preferable to inject the quantitative injection aerosol product for controlling specific hazardous substances so that the amount of the specific hazardous substance controlling component released is 0.01 to 250 mg / m 3.
• the release amount of the specific hazardous substance control component contained in the specific hazardous substance control quantitative injection aerosol product is set within the above range, so that the specific hazardous substance control quantitative amount is set.
• the jet aerosol product is jetted into a space, a sufficient amount of pest control component adheres uniformly to the ceiling and wall surface without excessive jet particles remaining in the air, and contains harmful microorganisms and / or harmful fine substances. It can exert an excellent control effect on specific harmful substances.
• the quantitative injection aerosol product for controlling specific harmful substances of the present invention is a quantitative injection type aerosol used for controlling specific harmful substances including harmful microorganisms and / or harmful fine substances in a space (particularly a narrow space).
• the aerosol stock solution containing the specific hazardous substance control component and the solvent, and the propellant are packed in an aerosol container equipped with a fixed-quantity injection valve.
• the "harmful microorganism” means a living thing such as a bacterium, a mold, a virus, a mite, or pollen, or a substance derived from the living thing
• the "harmful fine substance” means a non-house dust, PM2.5, yellow sand, or the like.
• hazardous microorganisms and “hazardous microsubstances” are collectively referred to as "specific hazardous substances”.
• the "space" in the present invention the interstitial spaces of less than 2.0m 3, 2.0 ⁇ 18.8m 3 about narrow space, from 4.5 to 8 tatami room corresponding to volume 18.8 ⁇
• An indoor space of about 33.3 m 3 (area 7.5 to 13.3 m 2 , height 2.2 to 3.0 m), and a volume equivalent to a room of 8 to 16 tatami mats is 33.3 to 66.6 m 3
• a wide indoor space or the like having a degree (area 13.3 to 26.6 m 2 , height 2.2 to 3.0 m) and the like can be mentioned, and is not particularly limited.
• the "narrow space" in which the quantitative injection aerosol product for controlling specific harmful substances of the present invention exerts a particularly excellent effect is assumed to have a volume of about 2.0 to 18.8 m 3 , for example, a bathroom or undressing.
• Examples include closed or semi-closed spaces such as places, washrooms, toilets, closets, closets, automobiles, tents, warehouses, storerooms, garages, and entrances. More specifically, for example, a toilet or the like is mentioned as a narrow space having a volume of 2.0 to 3.0 m 3 , and a bathroom or the like is mentioned as a narrow space having a volume of 3.0 to 18.8 m 3. Be done.
• the quantitative injection aerosol product for controlling specific harmful substances of the present invention is a quantitative injection type aerosol
• the amount of chemicals injected is small, and the specific gravity of the aerosol stock solution at 20 ° C. and the internal pressure of the aerosol container at 25 ° C. are appropriately set.
• the harmful microorganisms are referred to as a control effect together with the effect of preventing the growth of harmful microorganisms by killing the harmful microorganisms in addition to the effect of preventing the growth of the harmful microorganisms in an environment where they are difficult to grow or exist. ..
• the mold control effect and the mold killing effect are included in the control effect.
• harmful fine substances in addition to the effect of preventing pollution by creating an environment in which harmful fine substances do not easily adhere to walls, etc., the effect of preventing pollution by removing harmful fine substances that have already adhered to walls, etc. Together with this, it is called the control effect.
• the dust control effect and the dust removal effect are included in the control effect.
• Specific harmful substance control components that are one of the main components of the aerosol stock solution include bacterial control components, mold control components, virus control components, allergen control components and the like.
• the above-mentioned specified hazardous substance control component can be used alone or in combination of two or more.
• an optical isomer based on an asymmetric carbon or a geometric isomer based on a double bond is present in the specific hazardous substance control component, each of them or any mixture thereof is also included in the present invention.
• the bacterial control component is not particularly limited, but is isopropylmethylphenol (IPMP), carbachlor, timol, triclosan, methylparaben, ethylparaben, propylparaben, butylparaben, 4-chloro-3,5-dimethylphenol, orthophenylphenol. , ⁇ -Cresol, m-cresol, and p-cresol and other phenolic bacterial control components, benzalkonium chloride, benzalkonium methosulfate, benzalkonium organic acid salt and other benzalkonium salts, benzethonium chloride, benzethonium chloride, etc.
• IPMP isopropylmethylphenol
• carbachlor timol
• triclosan methylparaben
• methylparaben methylparaben
• ethylparaben propylparaben
• butylparaben 4-chloro-3,5-dimethylphenol,
• Benzalkonium salts such as sulfate and benzethonium organic acid salt, cetylpyridinium chloride, cetylpyridinium metosulfate, cetylpyridinium salt such as cetylpyridinium organic acid salt, and didecyldimethylammonium salts such as didecyldimethylammonium chloride and didecyldimethylammonium metosulfate.
• Dilauryl dimethyl ammonium salts such as dilauryl dimethyl ammonium chloride and dilauryl dimethyl ammonium metosulfate
• distearyl dimethyl ammonium salts such as distearyl dimethyl ammonium chloride and distearyl dimethyl ammonium metosulfate
• Glycerin monofatty acid ester-based bacterial control component chlorhexyzingurkonium chloride, chlorhexidine hydrochloride such as chlorhexidine hydrochloride, chlorhexidine-based bacterial control component such as chlorhexidine, octadecyldimethyl (3-triethoxysilylpropyl) ammonium chloride, dodecyldimethyl (3-tri) Ethoxysilylpropyl) ammonium chloride, dodecyldiisopropyl (3- Triethoxysilylpropyl) ammonium chloride, tetradecyldimethyl (3-triethoxysilylpropyl) ammonium chloride, tetradecyldiethyl (3-triethoxysilylpropyl) ammonium chloride, tetradecyldi-n-propyl (3-triethoxysilylpropyl) ammonium Chloride, pentadecyld
• Carboxylic acid-based bacterial control component or salts thereof dehydroacetic acid, chloramine, 3-iodo-2-propyl-N-butylcarbamate (IPBC), phenoxyethanol, silver zeolite and other silver-based bacterial control components, zincpyrythion, thiamine lauryl sulfate , Shirako protein, hydroxyalkylchitosan or a salt thereof and the like.
• IPMP isopropylmethylphenol
• carvacrol carvacrol
• thymol benzalkonium chloride
• 1,4-bis [3,3'-(1-decylpyridinium) methyloxy] butane dibromide 1,4-bis [3,3'-(1-decylpyridinium) methyloxy] butane dibromide
• mono Caprin monocapriline
• tebuconazole tebuconazole
• the mold control component is not particularly limited, but is isopropylmethylphenol (IPMP), carbachlor, timol, triclosan, methylparaben, ethylparaben, propylparaben, butylparaben, 4-chloro-3,5-dimethylphenol, orthophenylphenol. , ⁇ -Cresol, m-cresol, and p-cresol and other phenolic mold control components, benzalkonium chloride, benzalkonium metosulfate, benzalkonium chloride and other benzalkonium salts, benzethonium chloride, benzethonium chloride, etc.
• IPMP isopropylmethylphenol
• carbachlor timol
• triclosan methylparaben
• methylparaben methylparaben
• ethylparaben propylparaben
• butylparaben 4-chloro-3,5-dimethylphenol
• Benzalkonium salts such as sulfate and benzethonium organic acid salt, cetylpyridinium chloride, cetylpyridinium metosulfate, cetylpyridinium salt such as cetylpyridinium organic acid salt, and didecyldimethylammonium salts such as didecyldimethylammonium chloride and didecyldimethylammonium metosulfate.
• Dilauryl dimethyl ammonium salts such as dilauryl dimethyl ammonium chloride and dilauryl dimethyl ammonium metosulfate
• distearyl dimethyl ammonium salts such as distearyl dimethyl ammonium chloride and distearyl dimethyl ammonium metosulfate
• Glycerin monofatty acid ester-based mold control component chlorhexyzingurkonium chloride, chlorhexidine salt such as chlorhexidine hydrochloride, chlorhexidine-based mold control component such as chlorhexidine, octadecyldimethyl (3-triethoxysilylpropyl) ammonium chloride, dodecyldimethyl (3-tri) Ethoxysilylpropyl) ammonium chloride, dodecyldiisopropyl (3- Triethoxysilylpropyl) ammonium chloride, tetradecyldimethyl (3-triethoxysilylpropyl) ammonium chloride, tetradecyldiethyl (3-triethoxysilylpropyl) ammonium chloride, tetradecyldi-n-propyl (3-triethoxysilylpropyl) ammonium Chloride, pentadecyldimethyl (3-tri
• Carboxylic acid-based mold control component or salts thereof dehydroacetic acid, chloramine, 3-iodo-2-propyl-N-butylcarbamate (IPBC), phenoxyethanol, silver zeolite and other silver-based mold control components, zincpyrythion, thiamine lauryl sulfate , Shirako protein, hydroxyalkylchitosan or a salt thereof, antifungal fragrance and the like.
• IPMP isopropylmethylphenol
• carvacrol carvacrol
• thymol benzalkonium chloride
• 1,4-bis [3,3'-(1-decylpyridinium) methyloxy] butane dibromide 1,4-bis [3,3'-(1-decylpyridinium) methyloxy] butane dibromide
• mono Caprin monocapriline
• tebuconazole are preferred.
• the virus control component is not particularly limited, but is isopropylmethylphenol (IPMP), carbachlor, timol, triclosan, methylparaben, ethylparaben, propylparaben, butylparaben, 4-chloro-3,5-dimethylphenol, orthophenylphenol. , ⁇ -Cresol, m-cresol, and p-cresol and other phenolic virus control components, benzalkonium chloride, benzalkonium methosulfate, benzalkonium organic acid salt and other benzalkonium salts, benzethonium chloride, benzethonium chloride, etc.
• IPMP isopropylmethylphenol
• carbachlor timol
• triclosan methylparaben
• methylparaben methylparaben
• ethylparaben propylparaben
• butylparaben 4-chloro-3,5-dimethylphenol
• Benzalkonium salts such as sulfate and benzethonium organic acid salt, cetylpyridinium chloride, cetylpyridinium metosulfate, cetylpyridinium salt such as cetylpyridinium organic acid salt, and didecyldimethylammonium salts such as didecyldimethylammonium chloride and didecyldimethylammonium metosulfate.
• Dilauryl dimethyl ammonium salts such as dilauryl dimethyl ammonium chloride and dilauryl dimethyl ammonium metosulfate
• distearyl dimethyl ammonium salts such as distearyl dimethyl ammonium chloride and distearyl dimethyl ammonium metosulfate
• Glycerin monofatty acid ester-based virus control component chlorhexidine chloride, chlorhexidine hydrochloride and other chlorhexidine salts, chlorhexidine and other chlorhexidine-based virus control components, octadecyldimethyl (3-triethoxysilylpropyl) ammonium chloride, dodecyldimethyl (3-tri) Ethoxysilylpropyl) ammonium chloride, Dodecyldiisopropyl (3-triethoxysilylpropyl) ammonium chloride, tetradecyldimethyl (3-triethoxysilylpropyl) ammonium chloride, tetradecyldiethyl (3-triethoxysilylpropyl) ammonium chloride, tetradecyldi-n-propyl (3-tri) Ethoxysilylpropyl) ammonium chloride, pentadecyldimethyl (3-triethoxy
• IPMP isopropylmethylphenol
• carvacrol carvacrol
• thymol benzalkonium chloride
• 1,4-bis [3,3'-(1-decylpyridinium) methyloxy] butane dibromide 1,4-bis [3,3'-(1-decylpyridinium) methyloxy] butane dibromide
• mono Caprin monocapriline
• tebuconazole tebuconazole
• the allergen control component is not particularly limited, and examples thereof include a tick control component, a pollen control component, and a house dust control component.
• tick control component include amidoflumeth, benzyl benzoate, phenyl salicylate, benzyl salicylate, cyclohexyl salicylate, and sebacin.
• Dibutyl Acid Dipropyl Sevacinate, Dibutyl Adipate, Dibutyl Phphthalate, Dipropyl Phphthalate, Dibutyl Phphthalate, p-Menthane-3,8-diol (PMD), 3-iodo-2-propynylbutylcarbamate (IPBC), Phenothrin , Icaridine, ethyl butyl acetylaminopropionate (IR3535), DEET and the like.
• PMD p-Menthane-3,8-diol
• IPBC 3-iodo-2-propynylbutylcarbamate
• Phenothrin Icaridine
• IR3535 ethyl butyl acetylaminopropionate
• pollen control components and house dust control components examples include poly 2- (meth) acryloyloxyalkylphosphorylcholine, 2- (meth) acryloyloxyalkylphosphorylcholine- (meth) acrylic acid copolymer, and 2- (meth) acryloy.
• Acrylic acid alkyl ester copolymer N-phosphorylcholine-N'-alkylenedioxy-bis-alkylacrylamide-N-isoalkylacrylamide copolymer, poly N, N-di (alkyl) ammonium- ⁇ -N- Examples thereof include alkylsulfobetaine (meth) acrylic acid, hydroxyalkylchitosan or a salt thereof, titanium oxide and the like.
• the content of the specific hazardous substance control component in the aerosol stock solution is preferably 0.01 to 70 w / v%, more preferably 0.05 to 50 w / v%, and 0.1 to 40 w / v. % Is even more preferable. If the content of the specified hazardous substance control component in the aerosol stock solution is in the range of 0.01 to 70 w / v%, a sufficient amount of control will be applied to the ceiling and walls when the aerosol is sprayed in a space (particularly a narrow space). Since the components adhere uniformly, it is possible to obtain an appropriate control effect on specific harmful substances including harmful microorganisms and / or harmful fine substances.
• Examples of the organic solvent which is one of the main components of the aerosol stock solution include ethanol, lower alcohols having 2 to 3 carbon atoms such as isopropanol (IPA), normal paraffin, hydrocarbon solvents such as isoparaffin, and myristic acid. Examples thereof include higher fatty acid esters having 16 to 20 carbon atoms such as isopropyl (IPM), glycol ether solvents having 3 to 10 carbon atoms, and ketone solvents. Among these, a sufficient amount of control component adheres uniformly to the ceiling and wall surface without excessive jet particles remaining in the air, and an excellent control effect on specific harmful substances including harmful microorganisms and / or harmful fine substances is obtained.
• IPA isopropanol
• normal paraffin hydrocarbon solvents
• hydrocarbon solvents such as isoparaffin
• myristic acid examples thereof include higher fatty acid esters having 16 to 20 carbon atoms such as isopropyl (IPM), glycol ether solvents having 3 to 10 carbon atoms, and ket
• a lower alcohol having 2 to 3 carbon atoms, a hydrocarbon solvent, and a higher fatty acid ester having 16 to 20 carbon atoms are preferable, and the organic solvent itself has a carbon number having a bacterial control effect, a virus control effect, and the like. It is more preferable to use 2-3 lower alcohols.
• the above-mentioned organic solvent can be used alone or in combination of a plurality of types, but it is preferable to use only one type of organic solvent from the viewpoint of simplifying the manufacturing process. In addition to the organic solvent, it is also possible to mix an aqueous solvent such as water.
• the specific gravity of the aerosol stock solution at 20 ° C. is set to 0.76 to 0.95, preferably 0.76 to 0.90, and more preferably 0.76 to 0.88.
• the specific gravity of the aerosol stock solution at 20 ° C. is an important factor related to the sedimentation of the injected particles, and if the specific gravity of the aerosol stock solution at 20 ° C. is 0.76 to 0.95, the aerosol is injected in a space (particularly a narrow space). A sufficient amount of the control component after that can be uniformly adhered to the ceiling or the wall surface.
• Harmful microorganisms such as molds and bacteria tend to occur and propagate on ceilings and walls that are difficult to clean, and harmful fine substances such as house dust easily adhere to ceilings and walls, so ceilings and walls With a sufficient amount of control component uniformly attached to the ceiling, it is possible to exert an excellent control effect on specific harmful substances including harmful microorganisms and / or harmful fine substances in a space (particularly, a narrow space).
• the aerosol stock solution contains insecticidal components, repellents, fragrances, deodorants, stabilizers, antistatic agents, defoamers, excipients, etc., as long as it does not deviate from the gist of the present invention. Can be appropriately blended.
• Insecticide components include transfluthrin, metoflutrin, profluthrin, terraresulin, flamethrin, empentrin, monfluorothrin, dimefluthrin, mepafluthrin, heptafluthrin, phenothrin, ciphenotrin, permethrin, cypermethrin, cifluthrin, bifenthrin, fenpropathrin.
• Etofenprox imiprothrin, alesulin, phthalthrin, permethrin, resmethrin, and pyrethroid compounds such as natural pyrethrin, silicon compounds such as silafluofen, organic phosphorus compounds such as dichlorvos and fenitrothione, carbamate compounds such as propoxul, dinotefuran. , Imidacloprid, and neonicotinoid compounds such as clothianidin, fipronil, indoxacarb, brofuranilide, methoxadiazone, and the like.
• Examples of the repellent include DEET, ethyl butylacetylaminopropionate (IR3535), p-menthane-3,8-diol, icaridin and the like.
• Fragrances include orange oil, lemon oil, lavender oil, peppermint oil, eucalyptus oil, lemon eucalyptus oil, citronella oil, lime oil, yuzu oil, jasmine oil, cypress oil, green tea essential oil, peppermint oil, menthol, menthol acetate,
• Aromatic ingredients such as limonene, ⁇ -pinene, linalol, geraniol, phenylethyl alcohol, amylcinnamic aldehyde, cumin aldehyde, terpineol, and benzyl acetate, and fragrance ingredients containing green leaf alcohol and green leaf aldehyde called "green scent" Can be mentioned. If an optical isomer based on the
• the quantitative injection aerosol product for controlling specific harmful substances of the present invention can also adopt an aqueous formulation.
• the amount of water contained in the aerosol stock solution is not particularly limited, but 5 to 80 v / v% is preferable, and a small amount of non-solubilizing agent is used as long as it does not affect the injection pattern of the injected particles.
• An ionic surfactant may be added.
• the nonionic surfactant include polyoxyethylene alkyl ethers, polyoxyethylene alkyl phenyl ethers, polyoxyethylene polyoxypropylene alkyl ethers, ethers such as polyoxyethylene alkyl amino ethers, and polyethylene.
• glycol fatty acid esters examples include glycol fatty acid esters, polyoxyethylene sorbitan fatty acid esters, fatty acid esters such as polyoxyethylene glycerin fatty acid esters, polyoxyethylene styrene phenol, and polyalkalolamide of fatty acids.
• the propellant used in the quantitative injection aerosol product for controlling specific harmful substances of the present invention is not particularly limited, but includes liquefied petroleum gas (LPG) such as propane and butane, normal pentane, isopentan, dimethyl ether (DME), and HFO1234ze.
• LPG liquefied petroleum gas
• Examples thereof include liquefied gas such as hydrofluoroolefin, and compressed gas such as nitrogen gas, carbon dioxide gas, nitrogen peroxide, and compressed air.
• LPG liquefied petroleum gas
• DME dimethyl ether
• HFO1234ze liquefied gas
• Examples thereof include liquefied gas such as hydrofluoroolefin, and compressed gas such as nitrogen gas, carbon dioxide gas, nitrogen peroxide, and compressed air.
• the above propellant can be used alone or in a mixed state, but a sufficient amount of control component is uniformly adhered to the ceiling or wall surface without excessive jet particles remaining in the air, and the space (particularly, particularly).
• the propellant is preferably used after adjusting the gauge pressure (20 ° C.) to 0.10 to 0.70 MPa.
• the volume ratio (a / b) of the aerosol stock solution (a) and the propellant (b) in the aerosol container is 1/99 to 70/30 in volume ratio. Is preferably set to, 10/90 to 60/40 is more preferable, and 20/80 to 55/45 is even more preferable, from the viewpoint of the adhesion of the chemical to the ceiling or the wall surface. If the volume ratio (a / b) is within the above range, when the aerosol is injected in a space (particularly a narrow space), the injected particles adhere to the ceiling or wall surface without excessively remaining in the air. A sufficient amount of specific hazardous substance control component can be uniformly adhered to the ceiling or wall surface. As a result, it is possible to obtain an appropriate control effect on specific harmful substances including harmful microorganisms and / or harmful fine substances, and it is possible to reduce the feeling of irritation to humans.
• the internal pressure of the aerosol container is set to 0.60 MPa or less at 25 ° C., preferably 0.10 to 0.60 MPa, more preferably 0.20 to 0.60 MPa. It is preferable, and 0.30 to 0.50 MPa is more preferable.
• the internal pressure is 0.60 MPa or less at 25 ° C.
• a sufficient amount of the specific hazardous substance control component can be attached to the ceiling or the wall surface when the aerosol is injected in the space (particularly, a narrow space). If the internal pressure exceeds 0.60 MPa, the injection momentum is too strong, and when it reaches the wall surface, some of the injection particles bounce off, which may result in insufficient diffusion uniformity of adhesion to the ceiling or wall surface.
• the internal pressure of such an aerosol product can be appropriately adjusted depending on the type of propellant, the vapor pressure of the propellant, and the like.
• the aerosol container may be a pressure-resistant container that can withstand an internal pressure of 0.60 MPa, and examples of the material thereof include metals such as aluminum and tin, synthetic resins such as polyethylene terephthalate, and pressure-resistant glass. Further, the aerosol container may be translucent or transparent when the material is a synthetic resin.
• the internal pressure of the aerosol container of the quantitative injection aerosol product for controlling specific harmful substances was measured by the following procedure. (1) Immerse the quantitative injection aerosol product for controlling specific harmful substances in a constant temperature water tank at 25 ⁇ 0.5 ° C. for 30 minutes.
• the quantitative injection aerosol product for controlling specific harmful substances of the present invention preferably has an injection force of 2.0 to 40.0 gf, preferably 2.0 to 35.0 gf, at a position of 15 cm from the injection port. More preferably, it is more preferably 3.0 to 30.0 gf, and particularly preferably 5.0 to 20.0 gf. If the injection force is within the above range, when aerosol is injected in a space (particularly a narrow space), a sufficient amount of specific harmful substance control component adheres uniformly to the ceiling and wall surface, and harmful microorganisms and / or harmful fine particles. A practically sufficient control effect on specific harmful substances including substances can be obtained.
• the injection force is less than 2.0 gf, there is a risk that the injection force will be insufficient and the amount of the specified hazardous substance control component adhering to the ceiling or wall surface will be insufficient, while if the injection force exceeds 40.0 gf. Since the momentum of the injection is too strong, when the injection particles reach the wall surface, some of the injection particles bounce off, which may result in insufficient diffusion uniformity on the ceiling or the wall surface.
• Such injection force can be appropriately adjusted depending on the composition of the aerosol stock solution, the type of the propellant, the internal pressure of the aerosol product, the size and shape of the injection port, and the like.
• the injection force of the quantitative injection aerosol product for controlling specific harmful substances was measured by a digital force gauge (FGC-0.5, manufactured by Nidec-Shimpo Corporation).
• the fixed-quantity injection aerosol product for controlling specific harmful substances of the present invention is provided with a fixed-quantity injection valve for injecting a fixed amount in space.
• the injection capacity of the metering valve is set to 0.08 to 3.0 mL, preferably 0.08 to 2.0 mL, more preferably 0.1 to 1.0 mL, and 0.2 to 0. 9 mL is even more preferred. If the injection capacity per injection is within the above range, a sufficient amount of the specified hazardous substance control component can be uniformly adhered to the ceiling and the wall surface, and against the specified hazardous substances including harmful microorganisms and / or harmful fine substances. An excellent control effect can be obtained.
• the injection member is a member attached to the aerosol container via a fixed-quantity injection valve.
• the injection member is formed with an injection port for injecting the aerosol stock solution and the propellant taken in from the aerosol container through the stem hole of the metering injection valve.
• the injection diameter of this injection member is preferably 0.2 to 1.0 mm. If the injection diameter is within the above range, the injection force can be appropriately adjusted to the range.
• the shape (cross-sectional shape) of the injection port is not particularly limited, and examples thereof include a polygon such as a circle and a quadrangle, an ellipse, and the like, and a circle is preferable.
• the injection port diameter means an elliptical major axis when the shape of the injection port is elliptical, and means the diameter of a polygonal circumscribed circle when the shape of the injection port is polygonal.
• the amount of the specific harmful substance controlling component released into the air is preferably set to 0.01 to 250 mg / m 3 , and 0.025 to 125 mg. It is more preferable that it is set to / m 3. If the amount of the specific hazardous substance control component released into the air is within the above range, the control effect on the specific hazardous substances including harmful microorganisms and / or harmful fine substances is appropriately exhibited in the space, and the harmful microorganisms and / or the harmful microorganisms and / Alternatively, it is possible to reliably control specific harmful substances including harmful fine substances.
• the quantitative injection aerosol product for controlling specific hazardous substances of the present invention controls specific hazardous substances so that the amount of the specific hazardous substance controlling component released into the air is 0.01 to 250 mg / m 3 by one injection.
• the injection amount of the component may be set, and the amount of the specific hazardous substance control component released into the air by two or more injections is 0.01 to 250 mg / m 3 per injection.
• the injection amount of the specific hazardous substance control component may be set. From the viewpoint that a sufficient amount of specific hazardous substance control component can be uniformly adhered to the ceiling and wall surface, and an excellent control effect against specific hazardous substances including harmful microorganisms and / or harmful fine substances can be obtained, twice or more.
• the amount of the specific hazardous substance control component released into the air is set to 0.01 to 250 mg / m 3 by the injection of.
• the amount of such specific hazardous substance control component released is the composition of the aerosol stock solution, the volume ratio (a / b) of the aerosol stock solution (a) and the propellant (b), and the injection capacity per metering injection valve. Etc. can be carried out by appropriately adjusting each of the above within the above range.
• the quantitative injection aerosol product for controlling specific harmful substances can usually control a specific harmful substance containing harmful microorganisms and / or harmful fine substances in a space for about 7 to 14 days with one application. Atmosphere can be created.
• the composition of the aerosol stock solution, the type of propellant, the specific gravity of the aerosol stock solution at 20 ° C., the internal pressure of the aerosol container, etc. the period during which the specific harmful substances including harmful microorganisms and / or harmful fine substances can be controlled can be controlled. It can be less than 7 days or more than 14 days.
• Specific harmful substances to be controlled in the present invention include organisms such as bacteria, molds, viruses, mites, pollen, etc. as harmful microorganisms or those derived from living organisms, and harmful fine substances include house dust and PM2.5. , Yellow sand and other non-living organisms or those derived from non-living organisms. Hazardous microorganisms and harmful microsubstances include allergens.
• the quantitative injection aerosol product for controlling specific harmful substances of the present invention more effectively controls bacteria and molds that tend to grow and propagate on ceilings and walls that are difficult to clean. Can be done.
• the above-mentioned quantitative injection aerosol product for specific hazardous substance control is injected indoors toward a space (preferably a narrow space having a volume of 2.0 to 18.8 m 3). It is done by.
• a sufficient amount of control component is uniformly adhered to the ceiling and walls in a space (particularly a narrow space), and the specific hazardous substance containing harmful microorganisms and / or harmful fine substances is attached. On the other hand, an excellent control effect is exhibited.
• the injection amount of the quantitative injection aerosol product for controlling specific harmful substances is preferably adjusted so that the amount of the specific harmful substance control component released into the air is 0.01 to 250 mg / m 3. More preferably, it is adjusted to 0.025 to 125 mg / m 3. If the amount of the specific hazardous substance control component released is within the above range, a more excellent control effect can be exhibited against the specific hazardous substance containing harmful microorganisms and / or harmful fine substances.
• the quantitative injection aerosol products for controlling specific harmful substances (Examples 1 to 16) having the characteristic configuration of the present invention were prepared, and (1) A test was conducted to evaluate the adhesion to the ceiling / wall surface and the diffusion uniformity of the specific harmful substance control component.
• quantitative injection aerosol products (Comparative Examples 1 to 3) not provided with the characteristic composition of the present invention were prepared and the same test was conducted.
• using the quantitative injection aerosol products for controlling specific harmful substances of Examples 1, 4, 8, 14, and 15, (2) tests for evaluating the use in the bathroom were conducted.
• Example 1 An aerosol stock solution was prepared by dissolving isopropylmethylphenol (IPMP) (15 w / v%), which is a specific harmful substance control component, in ethanol, which is an organic solvent. This aerosol stock solution had a specific gravity of 0.82 at 20 ° C. Quantitative injection of 12 mL of aerosol stock solution (a) and 18 mL of liquefied petroleum gas (b) as an propellant, with an injection capacity of 0.4 mL so that the volume ratio (a / b) is 40/60. An aerosol container with a valve (pressure resistant container) was pressurized and filled to obtain a quantitative injection aerosol product for controlling specific harmful substances according to Example 1. The quantitative injection aerosol product for controlling specific hazardous substances had an internal pressure of 0.45 MPa at 25 ° C., and the injection amount of the specific hazardous substance control component per injection was 24 mg. The injection force at an injection distance of 15 cm was 6.5 gf.
• IPMP isopropylmethylphenol
• Examples 2 to 16, Comparative Examples 2 to 3 Various aerosol products shown in Table 1 were prepared according to the procedure according to Example 1.
• an aerosol container with a fixed-quantity injection valve having a single injection capacity of 0.2 mL was used, and Examples 1, 3, 4, 6, and 9 were used.
• 11 to 13 and 16 fixed-quantity injection aerosol products for controlling specific harmful substances, and comparative examples 2 to 3 fixed-quantity injection aerosol products an aerosol container with a fixed-quantity injection valve having a single injection capacity of 0.4 mL was used.
• an aerosol container with a fixed-quantity injection valve having a single injection capacity of 1.0 mL was used.
• IPMP is isopropylmethylphenol
• compound A is 1,4-bis [3,3'-(1-decylpyridinium) methyloxy] butane dibromide
• IPBC is 3-iodo-2-propyl-N-.
• Butane carbamate IPA stands for isopropanol
• IPM stands for isopropyl myristate
• LPG stands for liquefied petroleum gas
• HFO1234ze stands for trans-1,3,3,3-tetrafluoropropene.
• the specific gravity (20 ° C.) of each component is IPMP: 0.97, Timor: 0.97, Benzalkonium chloride 10% aqueous solution: 0.98, Tebuconazole: 1.25, Monocapriline: 0.99, Monocaprin. : 0.99, IPBC: 1.61, ethanol: 0.79, IPA: 0.79, neothiosol: 0.76, IPM: 0.86, hexyl laurate: 0.86.
• the ratio of the amount of the control component adhering to the ceiling and the wall surface to the amount of the control component adhering to the floor surface within 20 minutes after the injection treatment was determined, and the ceiling / wall surface adhesiveness was evaluated.
• the evaluation results are shown in three stages of A, B, and C in order from the one with the best adhesion to the ceiling / wall surface.
• the diffusion uniformity was evaluated from the amount of the control component adhering to the ceiling and the wall, respectively.
• the evaluation results are shown in three stages of A, B, and C in order from the one with the best diffusion uniformity.
• Example 1 Use in the bathroom [Test Example 1] In a bathroom having a volume of 4 m 3 (area 2 m 2 , height 2 m), the quantitative injection aerosol product for controlling specific harmful substances of Example 1 was injected four times from the inlet. When confirmed 14 days later, no pink slime (bacteria) or black mold (mold) was found in the bathroom. That is, it was possible to control pink slime (bacteria) and black mold (mold) for 14 days or more. In addition, I did not feel any irritation such as swelling while performing the injection operation in the bathroom.
• Example 2 In a bathroom having a volume of 4 m 3 (area 2 m 2 , height 2 m), the quantitative injection aerosol product for controlling specific harmful substances of Example 4 was injected twice from the inlet. When confirmed 14 days later, no pink slime (bacteria) or black mold (mold) was found in the bathroom. That is, it was possible to control pink slime (bacteria) and black mold (mold) for 14 days or more. In addition, I did not feel any irritation such as swelling while performing the injection operation in the bathroom.
• Example 3 In a bathroom having a volume of 4 m 3 (area 2 m 2 , height 2 m), the quantitative injection aerosol product for controlling specific harmful substances of Example 8 was injected twice from the inlet. When confirmed 7 days later, no pink slime (bacteria) or black mold (mold) was found in the bathroom. That is, it was possible to control pink slime (bacteria) and black mold (mold) for 7 days or more. In addition, I did not feel any irritation such as swelling while performing the injection operation in the bathroom.
• Example 4 In a bathroom having a volume of 4 m 3 (area 2 m 2 , height 2 m), the quantitative injection aerosol product for controlling specific harmful substances of Example 14 was injected four times from the inlet. When confirmed 7 days later, no pink slime (bacteria) or black mold (mold) was found in the bathroom. That is, it was possible to control pink slime (bacteria) and black mold (mold) for 7 days or more. In addition, I did not feel any irritation such as swelling while performing the injection operation in the bathroom.
• Example 5 In a bathroom having a volume of 4 m 3 (area 2 m 2 , height 2 m), the quantitative injection aerosol product for controlling specific harmful substances of Example 15 was injected four times from the inlet. When confirmed 14 days later, no pink slime (bacteria) or black mold (mold) was found in the bathroom. That is, it was possible to control pink slime (bacteria) and black mold (mold) for 14 days or more. In addition, I did not feel any irritation such as swelling while performing the injection operation in the bathroom.
• the quantitative injection aerosol product for controlling specific harmful substances and the method for controlling specific harmful substances of the present invention control specific harmful substances including harmful microorganisms and / or harmful fine substances in a space, particularly a narrow space such as a bathroom or a toilet. It can be used as a purpose.

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