WO2021112206A1 - Répulsif contre les animaux de l'ordre squamata - Google Patents

Répulsif contre les animaux de l'ordre squamata Download PDF

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Publication number
WO2021112206A1
WO2021112206A1 PCT/JP2020/045157 JP2020045157W WO2021112206A1 WO 2021112206 A1 WO2021112206 A1 WO 2021112206A1 JP 2020045157 W JP2020045157 W JP 2020045157W WO 2021112206 A1 WO2021112206 A1 WO 2021112206A1
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Prior art keywords
inorganic powder
aerosol
repellent
mass
powder
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PCT/JP2020/045157
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English (en)
Japanese (ja)
Inventor
田中　秀和
安希 松尾
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アース製薬株式会社
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Priority to JP2021562736A priority Critical patent/JPWO2021112206A1/ja
Publication of WO2021112206A1 publication Critical patent/WO2021112206A1/fr

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    • 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
    • A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • 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
    • A01N61/00—Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action

Definitions

  • the present invention relates to a reptile repellent, and more particularly to a reptile repellent used in the form of an aerosol.
  • gecko is considered to be a beneficial insect because it preys on small pests such as insects, spiders, and mosquitoes, but invasion into the room and damage to feces are problems.
  • Many geckos inhabit areas with temperatures around 30 ° C, and are distributed on all continents except Antarctica. It has been confirmed that geckos also inhabit Honshu, Shikoku, Kyushu, and surrounding islands in Japan. Geckos are nocturnal and appear at night when they aim at insects gathering in the light of street lights and private houses, so you can find them sticking to walls and windows.
  • geckos have been repelled by repellent, for example, a repellent that emits the odor that geckos and similar animals dislike is sprinkled.
  • a repellent include a reptile repellent containing glycol ethers represented by a specific general formula as an active ingredient (Patent Document 1) and an animal repellent / deodorant mainly containing limonene (Patent Document 2).
  • Patent Document 1 describes that glycol ethers represented by the specific general formula have a repellent effect on reptiles such as snakes and lizards, and Patent Document 2 shows limonene has a repellent effect on snakes and geckos. It is stated that.
  • the present invention is characterized by the following (1) to (3).
  • An aerosol composition composed of a stock solution and a propellant is filled in a pressure-resistant container in the form of an aerosol agent, and the stock solution contains an inorganic powder as an active ingredient, a solvent having a hydroxy group or a ketone group, and silicone. Aerosol repellent containing at least one of the powders.
  • the scaled reptile repellent of the present invention since it has the form of an aerosol agent, it can be easily treated at a place to be treated.
  • the inorganic powder which exerts a repellent effect on scaled reptiles, has excellent dispersibility in the aerosol composition and suppresses caking, so that the repellent can be sprayed constantly from the beginning to the end of use. It is possible to continuously obtain an excellent repellent effect on scaled reptiles.
  • the scaled reptiles to be repelled in the present invention are a group belonging to reptiles, including lizards and snakes. Specifically, it includes lizard suborders such as geckos, lizards, cana snakes, iguanas and chameleons, snake suborders such as blue-green algae and beetles, and Amphisbaenia suborders such as Amphisbaenia.
  • lizard suborders such as geckos, lizards, cana snakes, iguanas and chameleons
  • snake suborders such as blue-green algae and beetles
  • Amphisbaenia suborders such as Amphisbaenia.
  • the scaled animal repellent of the present invention has the form of an aerosol agent in which an aerosol composition composed of a stock solution and a propellant is filled in a pressure-resistant container, and the stock solution contains an inorganic powder and a hydroxy group as active ingredients. Alternatively, it contains at least one of a solvent having a ketone group and a silicone powder.
  • the stock solution contains at least an inorganic powder and at least one of a solvent having a hydroxy group or a ketone group and a silicone powder.
  • the inorganic powder is an active ingredient that repels scaled reptiles.
  • the scaled reptile is a gecko
  • the surface of the gecko's legs is covered with very fine hair, and this intermolecular force allows it to climb even on vertical or upside-down walls, but the inorganic powder is a gecko. It can penetrate into the gaps between the fine hairs on the surface of the gecko, reduce the intermolecular force when the gecko sticks to the wall, and physically repel the gecko.
  • the inorganic powder examples include silica (silicon dioxide), alumina, zinc oxide, titanium oxide, magnesium oxide, aluminum hydroxide, calcium carbonate, talc, mica, pearlite, silicic acid, and silicate (silicic acid, silica). Calcium silicate and the like), kaolin and the like, and at least one selected from the group consisting of these can be used. Above all, from the viewpoint of adhesion to a treatment target such as a wall, it is preferable to use at least one selected from the group consisting of silica, calcium carbonate and talc.
  • the average particle size of the inorganic powder is not particularly limited as long as it can suppress clogging of the aerosol agent into the nozzle or the like, but is preferably in the range of 0.1 to 100 ⁇ m, preferably 0.1 to 50 ⁇ m. Is more preferable, and 1 to 20 ⁇ m is even more preferable. Within the above range, it can be uniformly adhered to the surface of the treatment target, and the surface of the treatment target is not soiled.
  • the average particle size of the inorganic powder can be measured, for example, by measuring the particle size distribution by the Coulter counter method or the laser diffraction / scattering method.
  • the inorganic powder is preferably contained in the stock solution in the range of 0.75 to 20% by mass (w / w%). If the content of the inorganic powder in the stock solution is 0.75% by mass or more, the diffusion of the inorganic powder can be easily confirmed when the stock solution is agitated. Is easy to confirm. Further, if the content of the inorganic powder is too large, the stirring property of the stock solution is lowered and stable production becomes difficult. Therefore, 20% by mass or less is preferable.
  • the content of the inorganic powder in the stock solution is more preferably 1% by mass or more, further preferably 1.5% by mass or more, still more preferably 15% by mass or less, still more preferably 7% by mass or less.
  • the content of the inorganic powder in the aerosol composition is preferably in the range of 0.25 to 10% by mass, more preferably 0.28 to 7.5% by mass, and preferably 0.3 to 3.5% by mass. More preferred.
  • the content of the inorganic powder in the aerosol composition is 0.25% by mass or more, the inorganic powder can be evenly adhered to the surface to be treated, so that a sufficient repellent effect for scaled reptiles can be obtained. be able to.
  • the redispersibility of the inorganic powder in the aerosol composition is poor, a large amount of the inorganic powder is sprayed when the aerosol agent is started to be used, and as this is repeated, the spray amount of the inorganic powder increases at the end of use.
  • the content of the inorganic powder in the aerosol composition is 10% by mass or less, the inorganic powder is easily redispersed in the aerosol agent, so that the injection amount is stable and the effect is different between the initial stage of use and the final stage of use. Does not appear.
  • the undiluted solution contains at least one of a solvent having a hydroxy group or a ketone group and a silicone powder in order to maintain the dispersion stability of the inorganic powder in the aerosol composition.
  • a solvent having a hydroxy group or a ketone group has a high affinity with the inorganic powder, and can also dissolve a part of the inorganic powder. Therefore, the dispersibility of the inorganic powder in the aerosol composition can be improved and caking can be suppressed. Further, since the silicone powder also has an affinity for the inorganic powder, the dispersibility of the inorganic powder in the aerosol composition can be improved and caking can be suppressed.
  • Examples of the solvent having a hydroxy group or a ketone group include primary alcohols such as ethanol and butanol, secondary alcohols such as isopropyl alcohol, ketones such as acetone and ethyl methyl ketone, carboxylic acids such as acetic acid, and ethyl acetate. Etc. may be mentioned.
  • the solvent having a hydroxy group or a ketone group is preferably contained in the stock solution in an amount of 7.5 to 65% by mass.
  • the solvent having a hydroxy group or a ketone group is 7.5% by mass or more in the stock solution, the inorganic powder has an even affinity for the surface of the inorganic powder and the inorganic powder can be dissolved, so that the inorganic powder in the stock solution can be dissolved.
  • the dispersibility of the body can be improved, and the redispersibility can also be improved.
  • the content of the solvent is 65% by mass or less, the caking of the undiluted solution can be suppressed.
  • the content of the solvent having a hydroxy group or a ketone group is more preferably 8.5% by mass or more, further preferably 10% by mass or more, still more preferably 60% by mass or less, still more preferably 55% by mass or less.
  • the content of the solvent having a hydroxy group or a ketone group in the aerosol composition is preferably in the range of 3 to 30% by mass, more preferably 4 to 30% by mass, still more preferably 4.5 to 30% by mass.
  • the content of the solvent having a hydroxy group or a ketone group in the aerosol composition is 3% by mass or more, the solvent having a hydroxy group or a ketone group is not separated in the preparation even if the propellant is filled, so that the solvent is inorganic.
  • the dispersibility of the powder can be improved, and the redispersibility can also be improved.
  • the content is 30% by mass or less, the cakeing of the aerosol composition can be suppressed.
  • the silicone powder is preferably a powder of a compound having a silicic acid group and a silyl group, and more preferably a powder having a siloxane bond.
  • examples of the silicone powder include trimethylsiloxysilicic acid and polymethylsilsesquioxane. Of these, trimethylsiloxysilicic acid is preferable from the viewpoint of solubility in a solvent in the stock solution.
  • the average particle size of the silicone powder is not particularly limited, but is preferably in the range of 0.1 to 1000 ⁇ m, more preferably 0.5 to 500 ⁇ m, and further preferably 1 to 100 ⁇ m from the viewpoint of solubility in a solvent. preferable. Within the above range, dispersibility and redispersibility can be improved by being compatible with the surface of the inorganic powder, and clogging of the aerosol agent to the nozzle or the like can be suppressed.
  • the average particle size of the silicone powder can be measured, for example, by measuring the particle size distribution by the Coulter counter method or the laser diffraction / scattering method.
  • the silicone powder is preferably contained in the stock solution in an amount of 0.05 to 1.1% by mass.
  • the silicone powder in the undiluted solution has a content of 0.05% by mass or more, it has an even affinity with the surface of the inorganic powder, so that the dispersibility of the inorganic powder in the undiluted solution is improved and the redispersibility is also improved. be able to. Further, when the content of the silicone powder is 1.1% by mass or less, the caking of the undiluted solution can be suppressed.
  • the content of the silicone powder is more preferably 0.06% by mass or more, further preferably 0.08% by mass or more, still more preferably 1.05% by mass or less, still more preferably 1% by mass or less.
  • the content of the silicone powder in the aerosol composition is preferably in the range of 0.03 to 0.5% by mass, more preferably 0.035 to 0.49% by mass, and 0.04 to 0.48% by mass. % Is more preferable.
  • the content of the silicone powder in the aerosol composition is 0.03% by mass or more, it has an even affinity with the surface of the inorganic powder, so that the dispersibility of the inorganic powder is improved and the redispersibility is also improved.
  • it is 0.5% by mass or less, caking in the aerosol composition can be suppressed.
  • the inorganic powder / silicone powder (mass ratio) is in the above range, the dispersibility of the inorganic powder in the aerosol composition can be improved, and the redispersibility can be improved without caking.
  • the stock solution contains a non-polar solvent.
  • the non-polar solvent can be used as a solvent for mixing and dissolving at least one of the inorganic powder, the solvent having a hydroxy group or a ketone group, and the silicone powder, and contains a solvent having a hydroxy group or a ketone group.
  • non-polar solvent examples include aliphatic hydrocarbons such as normal hexane, normal pentane, normal paraffin, isoparaffin, naphthen and olefin; aromatic hydrocarbons such as benzene, toluene, xylene and mesitylene.
  • non-polar solvents examples include ExxonMobil's “Isopar L” (isoparaffin), “Isopar M” (isoparaffin), “Exor D80” (naphthenic acid), “Exor D110” (naphthenic acid), and Sanko Kagaku. Examples thereof include “neothiosol” (normal paraffin) manufactured by Kogyo Co., Ltd.
  • the non-polar solvent is preferably contained in the stock solution in the range of 30 to 99.2% by mass, more preferably 35 to 95% by mass, still more preferably 40 to 90% by mass.
  • the content of the non-polar solvent in the undiluted solution is within the above range, the effect of the present invention by at least one of the inorganic powder, the solvent having a hydroxy group or a ketone group, and the silicone powder is not impaired, and the undiluted solution is used.
  • the inorganic powder can be uniformly dissolved therein.
  • the content of the non-polar solvent in the aerosol composition is preferably in the range of 15 to 50% by mass, more preferably 17.5 to 47.5% by mass, and even more preferably 20 to 45% by mass.
  • the content of the non-polar solvent in the aerosol composition is in the above range, the effect of the present invention is not impaired.
  • the content is preferably 01 to 1.2, and the content ratio of the solvent having a hydroxy group or a ketone group to the non-polar solvent is more preferably 0.02 to 1.15, and 0.04 to 1.1. Is even more preferable.
  • the solvent / non-polar solvent (mass ratio) having a hydroxy group or a ketone group is in the above range, the dispersibility of the inorganic powder in the aerosol composition can be improved, and the redispersibility can be improved without caking. ..
  • the undiluted solution can contain other components as long as the effects of the present invention are not impaired.
  • other components include aromatic components, deodorant components, preservatives, other solvents, pH adjusters, ultraviolet absorbers, surfactants, solubilizing agents and the like.
  • Aroma components include, for example, peppermint oil, orange oil, eucalyptol oil, eucalyptol oil, butterfly oil, televisionn oil, eucalyptol oil, hiba oil, jasmine oil, neroli oil, peppermint oil, bergamot oil, butiglen oil, lemon oil, lemongrass.
  • Oil cinnamon oil, citronella oil, geranium oil, citral, l-menthol, citronellyl acetate, synamic aldehyde, terpineol, nonyl alcohol, cis-jasmon, limonene, linalol, 1,8-cineole, geraniol, ⁇ -pinene, p -Mentan-3,8-diol, eugenol, menthyl acetate, timol, benzyl benzoate, benzyl salicylate, anis oil, lavender oil, rose oil, rosemary oil, grapefruit oil, camphor, p-simene, citronellol, nerol, benzyl Examples thereof include alcohol, n-butylaldehyde, isobutylaldehyde, coumarin, cineole and the like. These may be used individually by 1 type, and may be used in combination of 2 or more type.
  • Deodorant components include, for example, green tea extract, persimmon tannin, methacrylate lauric acid, methyl benzoate, methyl phenylacetate, geranyl crotolate, acetophenone myristate, benzyl acetate, benzyl propionate, silver and other odor components.
  • a component that masks an odor component such as the above-mentioned fragrance component can be mentioned. These may be used individually by 1 type, and may be used in combination of 2 or more type.
  • preservative examples include paraoxybenzoic acid esters such as methyl paraoxybenzoate, ethyl paraoxybenzoate and butyl paraoxybenzoate, and isothiazolines such as phenoxyethanol and methylisothiazolinone. These may be used individually by 1 type, and may be used in combination of 2 or more type.
  • solvents examples include tap water, ion-exchanged water, water such as distilled water, ethers such as diethyl ether, and the like. These may be used individually by 1 type, and may be used in combination of 2 or more type.
  • pH adjuster examples include citric acid, citrate, phosphate, potassium carbonate, sodium hydrogen carbonate, ammonium hydrogen carbonate and the like. These may be used individually by 1 type, and may be used in combination of 2 or more type.
  • UV absorber examples include para-aminobenzoic acid, para-aminobenzoic acid monoglycerin ester, octyl salicylate, phenyl salicylate, isopropyl paramethoxycinnamate, and octyl paramethoxycinnamate. These may be used individually by 1 type, and may be used in combination of 2 or more type.
  • the surfactant may be any commonly used surfactant, and is not particularly limited. Examples thereof include various surfactants such as nonionic surfactants, anionic surfactants, cationic surfactants, amphoteric surfactants, and sucrose fatty acid ester surfactants. These may be used individually by 1 type, and may be used in combination of 2 or more type.
  • solubilizing agent examples include fatty acid esters such as isopropyl myristate. These may be used individually by 1 type, and may be used in combination of 2 or more type.
  • the stock solution is obtained by mixing at least one of an inorganic powder, a solvent having a hydroxy group or a ketone group, and a silicone powder, and any component.
  • the viscosity of the undiluted solution is preferably 1000 mPa ⁇ s or less, more preferably 0.25 to 750 mPa ⁇ s, and 0.5 to 500 mPa ⁇ s at 20 ° C. from the viewpoint of filling property into a pressure-resistant container for aerosol. More preferred.
  • the content of the undiluted solution in the aerosol composition is preferably 10 to 95% by mass. If the content of the undiluted solution is too small, it becomes difficult for the undiluted solution to adhere to the treatment target, and the amount of the inorganic powder adhering to the surface to be treated becomes small, so that the effect of the present invention becomes difficult to obtain, and the content of the undiluted solution also becomes difficult. If the amount is too large, uneven injection of the aerosol composition may occur, so the above range is preferable.
  • the lower limit of the content of the stock solution in the aerosol composition is more preferably 15% by mass or more, further preferably 20% by mass or more, and the upper limit is more preferably 90% by mass or less, 85% by mass. The following is more preferable.
  • the propellant is a medium for injecting the undiluted solution, and is pressure-filled in a pressure-resistant container together with the undiluted solution.
  • the propellant include liquefied petroleum gas (LPG) such as propane, propylene, n-butane and isobutane, liquefied gas such as dimethyl ether (DME), compressed gas such as carbon dioxide gas, nitrogen gas and compressed air, and HFC-152a. , HFC-134a, HFO-1234yf, HFO-1234ze and the like halogenated carbon gas and the like, or two or more kinds can be used.
  • LPG liquefied petroleum gas
  • DME dimethyl ether
  • compressed gas such as carbon dioxide gas, nitrogen gas and compressed air
  • HFC-152a liquefied gas
  • HFC-134a, HFO-1234yf, HFO-1234ze and the like halogenated carbon gas and the like or two or more kinds can be used.
  • the propellant to be used may be appropriately selected according to the compatibility with the
  • the content of the propellant in the aerosol composition is preferably 5 to 90% by mass in the aerosol composition.
  • the content of the propellant in the aerosol composition is 5% by mass or more, the undiluted solution can be jetted as spray particles, so that the inorganic powder can be jetted evenly, and a sufficient repellent effect can be obtained.
  • the propellant is 90% by mass or less, a sufficient amount of inorganic powder can be jetted to avoid it.
  • the lower limit of the content of the propellant in the aerosol composition is more preferably 10% by mass or more, further preferably 15% by mass or more, and the upper limit is more preferably 85% by mass or less, and 80% by mass or less. More preferred.
  • the volume ratio of the stock solution to the propellant in the aerosol composition is preferably 10:90 to 90:10 for the stock solution: propellant, more preferably 15:85 to 85:15, and 20:80 to 80. : 20 is even more preferable. With such a volume ratio, the solution containing the inorganic powder can be efficiently diffused and jetted, and can be easily adhered to the treated surface, so that the aerosol composition can be easily and widely treated. ..
  • the volume ratio of the stock solution and the propellant can be obtained by dividing the mass of each by the specific gravity.
  • the scaled reptile repellent of the present invention is composed of the above-mentioned undiluted solution and propellant filled in a pressure-resistant container for an aerosol, and the opening of the pressure-resistant container is closed by an aerosol valve.
  • the aerosol composition (stock solution and propellant) in the pressure-resistant container passes through the aerosol valve when the injection member (hereinafter, also referred to as an injection button) attached to the aerosol valve is operated by the user. It is pushed out of the pressure-resistant container, and at that time, the undiluted solution is atomized by the propellant and injected.
  • the aerosol valve has an opening / closing member for switching communication and blocking between the inside and the outside of the pressure-resistant container when the injection member is operated by the user, a housing to which the opening / closing member is attached, and a housing at a predetermined position of the pressure-resistant container.
  • a mounting member for holding is provided.
  • the opening / closing member includes a stem that slides up and down in conjunction with the injection member. By sliding the stem, the communication (injection state) and interruption (non-injection state) of the aerosol composition can be switched.
  • the housing is formed with a housing hole for taking in the aerosol composition from the pressure-resistant container.
  • the stem is formed with a stem hole for sending the aerosol composition incorporated in the housing to the injection member. The path from the housing hole to the stem hole constitutes an internal passage through which the aerosol composition passes.
  • the shape of the stem hole of the stem may be circular or polygonal.
  • the size of the stem hole is preferably 0.1 to 2.0 mm in diameter, more preferably 0.2 to 1.7 mm in diameter, and 0.3 to 1.5 mm in diameter. More preferred.
  • the shape of the stem hole is polygonal, the size of the stem hole may be the same as that in the case of a circle.
  • the size of the undertap hole of the stem is preferably 0.2 to 3.0 mm in diameter, more preferably 0.3 to 2.5 mm in diameter, and even more preferably 0.5 to 2.0 mm in diameter.
  • the shape of the undertap hole may be circular or polygonal, and in the case of a polygon, the size of the undertap hole may be the same as that in the case of a circle.
  • the stem may or may not have a vapor tap hole, but if it has a vapor tap hole, its size is preferably 0.1 to 1.2 mm in diameter, and 0.2 to 1. 1 mm is more preferable, and a diameter of 0.3 to 1.0 mm is further preferable.
  • the shape of the vapor tap hole may be circular or polygonal, and in the case of polygon, the size of the vapor tap hole may be the same as that in the case of circular shape.
  • the stem hole and the vapor tap hole may be one or have a plurality of holes. The size of the stem hole and the vapor tap hole is the total size of a plurality of them, if any.
  • injection member is a member attached to the pressure-resistant container via an aerosol valve.
  • the injection button is formed with a passage in the operation unit through which the aerosol composition taken in from the pressure-resistant container passes through the stem hole of the aerosol valve and a nozzle into which the aerosol composition is injected.
  • the shape of the injection button injection button may be circular or polygonal.
  • the inner diameter injection hole diameter
  • the diameter is preferably 0.1 to 3.0 mm, and the diameter is 0. .2 to 2.7 mm is more preferable, and a diameter of 0.3 to 2.5 mm is even more preferable.
  • the shape of the nozzle is polygonal, the size of the nozzle may be the same as that of the circular shape. Further, there is no problem even if a plurality of nozzles having the same area as these are provided.
  • the internal pressure of the aerosol agent is preferably 0.1 to 0.7 MPa, more preferably 0.15 to 0.6 MPa, still more preferably 0.2 to 0.6 MPa at an internal pressure of 25 ° C. If the internal pressure is too strong, the aerosol preparation may burst, and if the internal pressure is too weak, the momentum for discharging the aerosol composition may be weakened, and the aerosol composition may not be sufficiently adhered to the treatment target. Is preferable.
  • the temperature of the aerosol agent was stored in a constant temperature room or the like, set to 25 ° C., and attached to a pressure sensor (for example, WGA-710C instrumentation conditioner (manufactured by Kyowa Electric Co., Ltd.)) PGM-E. It can be measured with a small pressure sensor (manufactured by Kyowa Electric Co., Ltd.).
  • a pressure sensor for example, WGA-710C instrumentation conditioner (manufactured by Kyowa Electric Co., Ltd.)
  • PGM-E PGM-E. It can be measured with a small pressure sensor (manufactured by Kyowa Electric Co., Ltd.).
  • the injection pressure of the aerosol agent is preferably 5 to 600 gf, more preferably 8 to 500 gf, as measured at a position 5 cm away from the injection port. If the injection pressure is too strong, the inorganic powder may not adhere to the treatment target and may fall or scatter, so a sufficient repellent effect cannot be obtained, and if the injection pressure is too weak, the injection will not reach the treatment target. The above range is preferable because the inorganic powder does not adhere to the powder and a sufficient repellent effect cannot be obtained.
  • the injection pressure is a circular flat plate with a diameter of 6 cm attached to a digital force gauge (for example, manufactured by Imada Co., Ltd., model number: DS2-2N) at a distance of 5 cm in the vertical direction from the injection port of the aerosol agent. Is installed, and the maximum value when the aerosol composition is sprayed toward the center of the flat plate under the room temperature condition of 25 ° C. is set as the injection load, and the measurement can be performed by calculating the average of the injection loads measured a plurality of times.
  • a digital force gauge for example, manufactured by Imada Co., Ltd., model number: DS2-2N
  • the injection amount of the aerosol agent is preferably 0.5 to 11 g / sec, more preferably 0.7 to 9 g / sec, and even more preferably 1 to 7 g / sec.
  • the injection amount is 0.5 g / sec or more, the diffusibility of the inorganic powder is low, so that a sufficient amount for repellent can be easily attached to the treatment target, and even if the floor or wall to be treated is a vertical surface. It can be sufficiently adhered. Further, if it exceeds 11 g / sec, the diffusivity of the inorganic powder becomes strong and the user may inhale the injected aerosol composition. Therefore, the injection amount is preferably 11 g / sec or less.
  • Examples of the method of adjusting the injection amount include a method of adjusting the size of the injection port of the injection button, a method of adjusting the injection pressure of the aerosol agent, a method of adjusting the stem hole diameter of the aerosol valve, and a method of adjusting the pressure of the injection agent. Examples thereof include methods and combinations thereof.
  • the adhesion area of the aerosol composition on the treatment target is 100 to 1000 cm 2. Is preferable.
  • the adhesion area of the aerosol content in the treatment target is 100 cm 2 or more, it can be easily treated over a wide range of the treatment target, and when it is 1000 cm 2 or less, it is appropriately treated only in the range where the treatment is necessary. be able to.
  • Adhesion area of aerosol content in the processing target 150 cm 2 or more is more preferable, 200 cm 2 or more, and also more preferably 750 cm 2 or less, more preferably 500 cm 2 or less.
  • the scaled reptile repellent of the present invention is preferably sprayed onto the floor, wall, or the like to be treated so that the amount of the aerosol composition adhered is 0.0125 to 0.75 mg / cm 2.
  • the adhesion amount of the aerosol composition in the treatment target is 0.0125 mg / cm 2 or more
  • an amount of inorganic powder capable of exhibiting a repellent effect can be adhered to the treatment target, and 0.75 mg / cm 2 or less.
  • the spray particles do not excessively adhere to the treatment target, and there is no risk of spoiling the appearance.
  • Adhesion amount of the aerosol composition in the processing target is more preferably 0.025 mg / cm 2 or more, 0.05 mg / cm 2 or more, and also is 0.625 mg / cm 2 or less and more preferably, 0.5 mg / cm 2 or less is more preferable.
  • the scaled reptile animal repellent of the present invention preferably has an amount of inorganic powder adhered to the floor, wall, or the like to be treated in an amount of 0.0005 to 0.03 mg / cm 2 .
  • the amount of the inorganic powder adhered to the treatment target is 0.0005 mg / cm 2 or more, a sufficient repellent effect for scaled reptiles can be obtained, and when it is 0.03 mg / cm 2 or less, the treatment is performed. There is no risk of spoiling the appearance without excessive adhesion of spray particles to the subject.
  • Attached amount of the inorganic powder in the processing target is more preferably 0.001 mg / cm 2 or more, more preferably 0.002 mg / cm 2 or more and is 0.025 mg / cm 2 or less and more preferably, 0.02 mg / cm 2 or less is more preferable.
  • the scaled reptile repellent of the present invention is an aerosol agent, it is easy to treat even in hard-to-reach places such as walls and ceilings. Since it can be treated in such a place, it can be suitably used as a repellent for the suborder Lizards, and is particularly effective for repelling geckos.
  • -Silicon dioxide A "Tokuseal NP” manufactured by Oriental Silicon Corporation, average particle size 10.3 ⁇ m -Silicon dioxide B: "Sunsphere H-31" manufactured by AGC Si-Tech Co., Ltd., average particle size 3 ⁇ m -Talc: "MICRO ACEP-3" manufactured by Nippon Talc Co., Ltd., average particle size 5 ⁇ m -Calcium carbonate: "SL-1000” manufactured by Takehara Chemical Industry Co., Ltd., average particle size 3 ⁇ m -Trimethylsiloxysilicic acid A: "BELSIL TMS 803" manufactured by Asahi Kasei Wacker Silicone Co., Ltd.
  • the dispersibility and redispersibility of the aerosol composition are improved by containing at least one of the solvent having a hydroxy group or a ketone group and the silicone powder, and the repellent of scaled reptiles is improved.
  • the silicone powder was slightly inferior, the repellent rate was 80% or more in each case.
  • the repellent rate was about 90% even 3 weeks after the treatment, indicating that it continuously exerts an excellent repellent effect on scaled reptiles. It was.
  • Examples 43 and 44 are excellent in dispersibility and redispersibility of the aerosol composition, they can be easily used without any variation in the effect not only at the initial stage of use but also at the end of use. Is expected.
  • Examples 45 to 46 and Comparative Example 16 have the same formulations as those of Examples 43 to 44 and Comparative Example 15, respectively.

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  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Zoology (AREA)
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Abstract

La présente invention aborde le problème de la fourniture d'un répulsif contre des animaux dans l'ordre Squamata, le répulsif étant capable de présenter en continu un excellent effet répulsif sur les animaux dans l'ordre Squamata, et étant utilisé sans changement d'effet tout au long de l'étape initiale d'utilisation à l'étape finale d'utilisation. Un répulsif contre les animaux dans l'ordre Squamata selon la présente invention a la forme d'un agent aérosol formé par remplissage d'un récipient résistant à la pression avec une composition d'aérosol comprenant une solution non diluée et un agent propulseur, la solution non diluée contenant, en tant que principes actifs, au moins l'un parmi une poudre inorganique, un solvant ayant un groupe hydroxy ou un groupe cétone, et une poudre de silicone.
PCT/JP2020/045157 2019-12-06 2020-12-04 Répulsif contre les animaux de l'ordre squamata WO2021112206A1 (fr)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62164602A (ja) * 1986-01-14 1987-07-21 Nippon Enbairo Kogyo Kk 動物忌避・消臭剤
JPH07233001A (ja) * 1994-02-22 1995-09-05 Takeda Chem Ind Ltd エアゾール組成物
JP2004155703A (ja) * 2002-11-06 2004-06-03 Hidekazu Itaka 構造化濃縮深層水を用いた忌避剤
JP2011510938A (ja) * 2008-01-31 2011-04-07 エボニック デグサ ゲーエムベーハー 二酸化ケイ素分散液
JP2011511749A (ja) * 2008-01-31 2011-04-14 エボニック デグサ ゲーエムベーハー 二酸化ケイ素分散液

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62164602A (ja) * 1986-01-14 1987-07-21 Nippon Enbairo Kogyo Kk 動物忌避・消臭剤
JPH07233001A (ja) * 1994-02-22 1995-09-05 Takeda Chem Ind Ltd エアゾール組成物
JP2004155703A (ja) * 2002-11-06 2004-06-03 Hidekazu Itaka 構造化濃縮深層水を用いた忌避剤
JP2011510938A (ja) * 2008-01-31 2011-04-07 エボニック デグサ ゲーエムベーハー 二酸化ケイ素分散液
JP2011511749A (ja) * 2008-01-31 2011-04-14 エボニック デグサ ゲーエムベーハー 二酸化ケイ素分散液

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