WO2013187463A1 - 飛翔害虫忌避製品、及び飛翔害虫忌避方法 - Google Patents
飛翔害虫忌避製品、及び飛翔害虫忌避方法 Download PDFInfo
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- WO2013187463A1 WO2013187463A1 PCT/JP2013/066307 JP2013066307W WO2013187463A1 WO 2013187463 A1 WO2013187463 A1 WO 2013187463A1 JP 2013066307 W JP2013066307 W JP 2013066307W WO 2013187463 A1 WO2013187463 A1 WO 2013187463A1
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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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/02—Saturated carboxylic acids or thio analogues thereof; Derivatives thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/12—Scaring or repelling devices, e.g. bird-scaring apparatus using odoriferous substances, e.g. aromas, pheromones or chemical agents
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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
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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
- A01N25/08—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 solids as carriers or diluents
- A01N25/10—Macromolecular compounds
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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
- A01N25/18—Vapour or smoke emitting compositions with delayed or sustained release
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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
- A01N25/34—Shaped forms, e.g. sheets, not provided for in any other sub-group of this main group
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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
- A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
- A01N31/02—Acyclic compounds
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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
- A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
- A01N31/06—Oxygen or sulfur directly attached to a cycloaliphatic ring system
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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
- 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
- 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
- A01N31/14—Ethers
Definitions
- the present invention relates to a flying insect repellent product and a flying insect repellent method.
- citronella oil and its main component citronellal have a repellent effect on mosquitoes
- candles containing citronella oil as an active ingredient are commercially available in the United States.
- the method of dissipating citronellal using the heat of the candle has poor volatilization efficiency of citronellal and cannot provide a practical repellent effect.
- Patent Document 1 describes a flying pest repellent containing, as an active ingredient, a natural essential oil selected from orange oil, cassia oil and the like in addition to citronella oil.
- Solvents to be used include alcohols such as methyl alcohol and ethyl alcohol, esters such as diethyl phthalate and isopropyl myristate, aliphatic hydrocarbons such as hexane, kerosene and paraffin, aromatic hydrocarbons, ethers, etc. There are many types.
- Patent Document 2 discloses that pest repellent component (A) is citronellal and one or more selected from terpineol, menthol, limonene, geraniol, citronellol, camphene and the like. And a pest repellent volatilization composition in which the content of citronellal in the pest repellent component (A) is 2 to 10% by mass.
- these repellents urge the attention to natural products and safety, their repellent effects are inferior in sustainability and are not always satisfactory.
- Patent Document 3 proposes “a repellent for arthropods, molluscs and reptiles containing glycol ethers as an active ingredient”.
- Patent Document 3 describes that glycol ethers have an excellent repellent effect on cockroaches and mites, but the effect is far from sufficient and does not mention any repellent effect against flying insects. Absent.
- a flying insect pest repellent composition that aims to improve the flying insect repellent effect and, in addition to this, the sustainability of the aroma is not yet known, and its development is required.
- silicone rubber is excellent in adsorptivity and gas permeability, is stable in physical properties, and has excellent fragrance release properties. Utilizing these properties, a fragrance containing a fragrance in silicone rubber is commercially available.
- the silicone compound or liquid silicone and the fragrance are usually mixed and vulcanized (crosslinked) using a vulcanizing agent such as sulfur or the like.
- a vulcanizing agent such as sulfur or the like.
- separation of the fragrance from the rubber polymer or additive is likely to occur during kneading, and furthermore, chemical changes such as decomposition or modification of the fragrance due to heat or sulfur during molding result in having aromaticity and physical properties. It was difficult to obtain a stable molded product.
- Patent Document 4 Japanese Patent Application Laid-Open No. 8-31216 (Patent Document 4) and Japanese Patent Application Laid-Open No. 2011-26462 (Patent Document 5) do not knead the fragrance before molding the silicone rubber, A method of adding a fragrance after silicone rubber molding is employed.
- Patent Document 5 Japanese Patent Application Laid-Open No. 8-31216 (Patent Document 4) and Japanese Patent Application Laid-Open No. 2011-26462 (Patent Document 5) do not knead the fragrance before molding the silicone rubber, A method of adding a fragrance after silicone rubber molding is employed.
- these documents do not mention compatibility between the properties of the fragrance composition and the silicone rubber, and do not always apply to functionally different flying insect repellent fragrance compositions.
- the present invention has been made in view of the above problems, and an object of the present invention is to provide a flying insect repellent product and a flying insect repellent method that have excellent repellent effect against flying insects while taking advantage of the properties of silicone rubber. .
- the present invention has been found that the following constitution has an excellent effect for achieving the above-mentioned object.
- a flying insect repellent product obtained by holding a flying insect repellent composition containing a flying insect repellent component in a rubber molded body containing silicone rubber and having a hardness of 50 degrees or less.
- the rubber molded body is an annular rubber molded body having a stretchable ring part into which a part of a human body or an object is inserted or attached, and the flying insect repellent fragrance component from the surface of the annular rubber molded body
- the flying insect repellent product as described in (1).
- a contact area between the ring part and a part of the human body or the object is an area of an inner surface of the ring part.
- the flying insect repellent product according to (3) or (4) which is configured to be 80% or less.
- the flying pest repellent fragrance composition comprises the following (a) component and (b) component as the flying pest repellent fragrance component:
- the component (a) is represented by the general formula (I); CH 3 -COO-R1 (I) [R1: alcohol residue having 6 to 12 carbon atoms]
- (B) The flying insect repellent product according to any one of (1) to (5), wherein the component is a monoterpene alcohol and / or an aromatic alcohol having 10 carbon atoms.
- allyl ester compound as a single substance or a mixture represented by: The flying insect pest repellent product according to (6), wherein the component (a) is at least one selected from the acetate ester compound and the allyl ester compound.
- the acetate compound includes p-tert-butylcyclohexyl acetate, o-tert-butylcyclohexyl acetate, p-tert-pentylcyclohexyl acetate, tricyclodecenyl acetate, benzyl acetate, phenylethyl acetate, styrylyl acetate.
- the flying insect repellent product according to any one of (6) to (8), which is at least one selected.
- the allyl ester compound is selected from the group consisting of allyl hexanoate, allyl heptanoate, allyl octanoate, allyl n-amyloxyacetate, allylcyclohexyl acetate, allylcyclohexyloxyacetate, and allylphenoxyacetate.
- the flying insect repellent product according to any one of (6) to (9), which is at least one of the following.
- the monoterpene alcohol and / or the aromatic alcohol having 10 carbon atoms are terpineol, geraniol, dihydromyrsenol, borneol, menthol, citronellol, nerol, linalool, ethyl linalool, thymol, eugenol, and p-
- the flying pest repellent fragrance composition further contains glycol and / or glycol ether having a vapor pressure of 0.2 to 20 Pa at 20 ° C. as a repellent effect sustained component at the time of volatilization of the flying pest repellent fragrance component.
- the flying insect repellent product according to any one of (11).
- the glycol and / or the glycol ether includes benzyl glycol, propylene glycol, dipropylene glycol, tripropylene glycol, 1,3-butylene glycol, hexylene glycol, diethylene glycol monobutyl ether, dipropylene glycol monobutyl ether, and tri
- the flying pest repellent fragrance component can be appropriately volatilized from a rubber molded body containing silicone rubber and having a hardness of 50 degrees or less. Excellent flight pest repellent effect is exhibited.
- a component having fragrance is used as the flying insect repellent fragrance component, the initial fragrance can be sustained over a long period of time, and its usefulness is extremely high.
- FIG. 1 is a schematic view of a silicone rubber molded body simulating a bear, and shows (a) a silicone rubber molded body when not mounted and (b) a silicone rubber molded body mounted on the wrist.
- FIG. 2 is a schematic view of a silicone rubber molded body simulating a rabbit, and shows (a) a silicone rubber molded body when not worn, and (b) a silicone rubber molded body worn on the wrist.
- FIG. 3 is a schematic diagram of a silicone rubber molded body simulating a squirrel, and shows (a) a silicone rubber molded body when not mounted, and (b) a silicone rubber molded body mounted on the wrist.
- FIG. 4 shows a silicone rubber molded body simulating the bear of FIG. 1, in which branch portions extending outward are formed.
- A Silicone rubber molded body when not mounted, (b) Mounted on wrist Silicone rubber moldings are shown respectively.
- the flying pest repellent product of the present invention is a flying pest containing a flying pest repellent fragrance component in a rubber molded body containing silicone rubber and having a hardness of 50 degrees or less (hereinafter sometimes abbreviated as “rubber molded body”).
- a repellent fragrance composition is retained.
- the flying insect repellent fragrance component a specific type suitable for a rubber molded body is used. Details of the flying pest repellent component will be described later.
- the silicone rubber used in the molded body has excellent gas permeability, stable physical properties, and excellent fragrance adsorption / divergence. This is thought to be because the molecular structure of the fragrance is likely to enter gaps in the molecular structure of rubber in which the main chain is composed of carbon and the fragrance molecules are three-dimensionally crosslinked.
- silicone rubber having a hardness of 50 degrees or less is used as a raw material for a rubber molded body. Thereby, the hardness of the completed rubber molding becomes 50 degrees or less.
- the hardness of the rubber molded body is 50 degrees or less, the molecular structure of the silicone rubber does not become too dense, so that the fragrance molecules easily enter the gaps in the molecular structure of the rubber.
- the hardness of the rubber molded body is measured by a method or apparatus conforming to Japanese Industrial Standard (JIS K6253). In the present invention, the hardness of the rubber molded body is measured using a durometer conforming to the above standard.
- Silicone rubber can be used regardless of the type, such as room temperature curing type, heat curing type, condensation type, addition type, etc.
- vulcanizing agents such as sulfur, additives such as silica, etc. are used in silicone compounds or liquid silicones. Is then vulcanized (crosslinked) and molded.
- the amount of volatilization of the flying insect repellent composition to be added later can be controlled by adjusting the crosslinking density of the silicone rubber or by adjusting the amount of silicone oil or filler used as an additive.
- the rubber molded body used in the present invention may contain other types of rubber.
- fluorine rubber is included in addition to silicone rubber, improvement in durability is expected.
- the rubber molded body is configured as an annular rubber molded body having a stretchable ring portion into which a part of a human body or an object is inserted or attached.
- a ring-shaped rubber molded body holding a flying insect repellent fragrance composition a part of a human body such as a wrist or ankle, a handle such as a buggy or a bicycle, a handle such as a bag, a rucksack or a bag, a hat, shoes
- the flying insect repellent fragrance component When inserted into or attached to an object such as a string, gradually evaporates from the surface of the annular rubber molded body.
- the average volatilization amount of the flying insect repellent fragrance component is about the total surface area of the annular rubber molded body. It is preferably 0.05 to 1.0 mg / cm 2 ⁇ h.
- the average volatilization amount of the flying insect repellent component is within this range, the bleeding of the flying insect repellent component in the annular rubber molded body proceeds stably and smoothly over 5 to 15 hours, preferably 8 to 12 hours. To do.
- the average volatilization amount of the flying insect repellent component is less than 0.05 mg / cm 2 ⁇ h, the flying insect repellent effect is insufficient, and the average volatilization amount of the flying insect repellent component is 1.0 mg / cm 2 ⁇ h. If it exceeds, the duration of the repellent effect will be shortened, and there is an unavoidable possibility that the amount of flying pest repellent fragrance component or flying pest repellent perfume composition will be excessively retained in the silicone rubber molded body and cause stickiness on the surface .
- the average volatilization amount refers to an average value for a time zone showing a volatilization amount of 0.02 mg / cm 2 ⁇ h or more.
- the shape of the rubber molded body is a single string-like body (wire diameter: 1 to 3 mm, length: connected) so that it can be easily inserted into or attached to a part of a human body such as a wrist or ankle or the above-mentioned object. About 10 to 20 cm) and having a figure or character formed thereon is used.
- 1 to 4 are schematic views of a silicone rubber molded body 1 simulating an animal that is a character. In each figure, (a) represents the rubber molded body 1 when not mounted, and (b) represents a state where the rubber molded body 1 is mounted on the wrist 2.
- the silicone rubber molded body 1 is an annular rubber molded body having a stretchable ring portion into which a part of a human body or an object is inserted or attached.
- the outline of the ring portion has a figure or character profile as shown in each of FIGS. Examples of graphics or characters include, but are not limited to, animal series, insect series, vehicle series, alphabet series, and the like.
- FIG. 1 to FIG. 4B shows a separation portion 3 formed by separating a part of the rubber molded body 1 from the wrist 2.
- the flying insect pest repellent product of the present invention is mainly composed of a figure or a character formed from one string-like body. As shown in FIG. 4, a rubber molded body from one place or several places of this string-like body. May be branched to form the branch portion 4 to constitute an accessory. In this way, the decorativeness is imparted and the weight of the rubber molded body is increased and the amount of the flying insect repellent fragrance component can be increased. As a result, the flying insect repellent product of the present invention attached to the wrist, ankle, etc. The advantage is that the number can be reduced.
- the shape and size of the accessory are not particularly limited as long as the fragrance component volatility of this part is not excessive or excessive compared to the figure or the main part of the character.
- the flying pest repellent fragrance composition used in the flying pest repellent product of the present invention does not substantially use an insecticidal component, and uses the fragrance component as a flying pest repellent component.
- a fragrance component is referred to as a “flying insect repellent fragrance component”.
- the flying insect pest repellent component contains the following components (a) and (b).
- the component (a) the general formula (I); CH 3 -COO-R1 (I) [R1: alcohol residue having 6 to 12 carbon atoms]
- Examples of the component (b) include monoterpene alcohols and / or aromatic alcohols having 10 carbon atoms.
- the component (a) the general formula (II); R2-CH 2 —COO—CH 2 —CH ⁇ CH 2 (II) [R2: alkyl group having 4 to 7 carbon atoms, alkoxy group, cycloalkyl group, cycloalkoxy group, or phenoxy group] It is also possible to include the allyl ester compound as a single substance or a mixture represented by: In this case, the component (a) is at least one selected from acetate ester compounds and allyl ester compounds.
- the flying pest repellent fragrance composition preferably further contains glycol and / or glycol ether having a vapor pressure of 0.2 to 20 Pa at 20 ° C. as a repellent effect sustained component at the time of volatilization of the flying pest repellent fragrance component.
- the blending amount (retention amount) of the flying insect pest repellent component or the flying insect repellent perfume composition on the rubber molded product is appropriately determined depending on the intended use of the flying insect repellent product, the period of use, the type and specifications of the rubber molded product, etc. Just decide. For example, in the case of a repellent product used for 8 to 12 hours per time, the product weight is usually about 0.5 to 2.5 g, and the flying insect repellent component is 5 to 50 mg per rubber molded body (ie, It is appropriate to hold in the range of 1 to 10% by mass.
- the volatilization state of the flying insect repellent fragrance component from the rubber molded body is affected by the formulation of the flying insect repellant fragrance composition.
- glycol and / or glycol ether blended as a repellent effect sustaining component at the time of volatilization greatly contributes to stabilization of volatilization from the silicone rubber molded body of the fragrance component.
- the initial volatilization amount tended to increase somewhat (resulting in a duration of less than 5 hours or an average The volatilization amount could exceed 1.0 mg / cm 2 ⁇ h).
- the flying pest repellent component contained in the flying pest repellent composition used in the flying pest repellent product of the present invention will be specifically described below.
- acetate compound represented by the general formula (I) as the component (a) include p-tert-butylcyclohexyl acetate, o-tert-butylcyclohexyl acetate, p- tert-pentylcyclohexyl acetate, tricyclodecenyl acetate, benzyl acetate, phenylethyl acetate, styryl acetate, anisyl acetate, cinnamyl acetate, terpinyl acetate, dihydroterpinyl acetate, linalyl acetate, ethyl linalyl acetate, Citronellyl acetate, geranyl acetate, neryl acetate, bornyl acetate, isobornyl acetate and the like. These acetate compounds may be used alone or in any combination.
- allyl ester compound represented by the general formula (II) as the component (a) among the flying insect pest repellent components include allyl hexanoate, allyl heptanoate, allyl octanoate, allyl isobutyloxy Examples include acetate, allyl n-amyloxyacetate, allylcyclohexyl acetate, allylcyclohexylpropionate, allylcyclohexyloxyacetate, and allylphenoxyacetate. These allyl ester compounds may be used alone or in any combination. These allyl ester compounds can also be used in any combination with the above-mentioned acetate ester compounds.
- the monoterpene alcohol and / or the C10 aromatic alcohol as the component (b) among the flying insect repellent fragrance components include terpineol, geraniol, dihydromyrsenol, borneol, menthol, citronellol, and nerol. , Linalool, ethyl linalool, thymol, eugenol, and p-menthane-3,8-diol. These monoterpene alcohols and / or aromatic alcohols having 10 carbon atoms may be used alone or in any combination.
- the flying insect repellent product of the present invention it is preferable to use the component (a) and the component (b), which are flying insect repellent fragrance components.
- the component (a) and the component (b) which are flying insect repellent fragrance components.
- the blending ratio of the component (a) to the component (b) is set to 0.1 to 2.0 times the amount. It was recognized more.
- a flying pest repellent fragrance component a fragrance component other than the above, for example, other ester compounds such as benzyl benzoate, cinnamyl formate, geranyl formate, and monoterpene carbonization such as limonene Monoterpene ketones such as hydrogen, menthone, carvone, pregon, camphor and damascon, monoterpene aldehydes such as citral, citronellal, neral, and perilaldehyde, phenylethyl alcohol, diphenyl oxide, indole aroma, etc. may be added as appropriate. .
- ester compounds such as benzyl benzoate, cinnamyl formate, geranyl formate, and monoterpene carbonization
- Monoterpene ketones such as hydrogen, menthone, carvone, pregon, camphor and damascon
- monoterpene aldehydes such as citral, citronellal, neral, and peril
- fragrance ingredients such as jasmine oil, neroli oil, peppermint oil, bergamot oil, orange oil, geranium oil, petitgren oil, lemon oil, citronella oil, lemongrass oil, cinnamon oil, eucalyptus Oil, lemon eucalyptus oil, thyme oil or the like may be added as appropriate.
- the flying pest repellent fragrance composition to be held in the rubber molded body further contains a component that maintains the repellent effect when the flying pest repellent component is volatilized.
- the repellent effect continuous component is, for example, glycol and / or glycol ether having a vapor pressure at 20 ° C. of 0.2 to 20 Pa.
- glycols and / or glycol ethers are listed as solvents in the same row as ethanol, isopropanol, kerosene and the like in Patent Document 2, and Patent Document 3 describes that they exhibit an excellent repellent effect on cockroaches and mites. However, no effect on flying pests is mentioned.
- the present inventors not only used the glycol and / or glycol ether as a solvent, but also exhibited a continuous repellent effect on the flying insect repellent and used an aromatic flying insect repellent. In some cases, it has been found for the first time that the initial scent can be maintained.
- glycols and / or glycol ethers include propylene glycol (10.7 Pa), dipropylene glycol (1.3 Pa), tripropylene glycol (0.67 Pa), and diethylene glycol. (3 Pa), triethylene glycol (1 Pa), 1,3-butylene glycol, hexylene glycol (6.7 Pa), benzyl glycol (2.7 Pa), diethylene glycol monobutyl ether (3 Pa), dipropylene glycol monobutyl ether, and tri Examples include propylene glycol monomethyl ether, among which dipropylene glycol is suitable for the purpose of the present invention.
- said glycol and / or glycol ether may be used independently, and may be used in arbitrary combinations.
- the mixing ratio of glycol and / or glycol ether to the flying insect repellent is about 0.05 to 5 times.
- other functional components may be added to the flying insect repellent fragrance composition.
- other functional components include insecticidal components, deodorizing components, disinfecting / antibacterial components, and the like.
- insecticidal component include room temperature volatile pyrethroids such as empentrin, profluthrin, transfluthrin, and metfurthrin. In the case of blending an insecticidal component, it is preferable to keep the amount as small as possible in light of the gist of the present invention.
- deodorant component is plant extracts selected from the family Gramineae, Camellia, Ginkgoaceae, Arachnaceae, Mulberry, Citrus, Kintranoaceae, and Oysteraceae.
- green leaf alcohol or green leaf aldehyde called “green scent” can be added to give a relaxing effect.
- These functional components may be used alone or in any combination.
- the flying pest repellent fragrance composition may be optionally mixed with a solvent, a surfactant, a solubilizer, a dispersant, a stabilizer, a pH adjuster, or a colorant. Etc. may be appropriately blended.
- the flying pest repellent composition can be stabilized, for example, by microencapsulation or cyclodextrinization, or the volatility of the flying pest repellent composition can be adjusted. Is also possible.
- Examples of the solvent used for the preparation of flying insect repellent products include water, lower alcohols such as ethanol and isopropanol, ketone solvents, ester solvents, hydrocarbon solvents such as normal paraffin and isoparaffin, and the like.
- Examples of the surfactant include polyoxyethylene hydrogenated castor oil, polyoxyethylene higher alkyl ethers (polyoxyethylene lauryl ether, polyoxyethylene oleyl ether, etc.), polyoxyethylene alkylphenyl ethers, polyoxyethylene higher fatty acid.
- Nonionic surfactants such as esters, polyoxyethylene sorbitan fatty acid esters, polyoxyethylene glycerin fatty acid esters, polyoxyethylene polyoxypropylene alkyl ether, laurylamine oxide, stearylamine oxide, amidepropyldimethylamine laurate And higher alkylamine oxide surfactants such as oxide. These surfactants may be used alone or in any combination.
- the rubber molded article By adding the above flying insect repellent fragrance composition to a rubber molded article containing silicone rubber and having a hardness of 50 degrees or less, by carrying out a predetermined treatment, the rubber molded article holds the flying pest repellent fragrance composition.
- the flying insect repellent product of the present invention is completed.
- the flying insect repellent method of this invention can be implemented by using the flying insect repellent product of this invention.
- the flying insect repellent fragrance composition As a method of adding the flying insect repellent fragrance composition to the rubber molded body, a conventionally known method can be appropriately employed. For example, when the rubber molded body has a large surface area, the flying insect repellent composition is supported by a chemical liquid dispensing method or a coating method. If the surface area of the rubber molded body is small, put a large number of rubber molded bodies in a sealed container, add a flying insect repellent composition along with a solvent as necessary, and spray or drop to infiltrate the rubber molded body. .
- the rubber molded body is immersed in the liquid of the flying insect repellent fragrance composition for an appropriate time, or the rubber molded body containing the flying insect repellent fragrance composition at a high concentration and an untreated rubber molded body are placed in a sealed container. It is also possible to produce a flying insect repellent product by a method in which the mixture is allowed to stand for an appropriate time and the concentration of the fragrance composition is averaged over the entire rubber molded body.
- the blending amount of the flying insect repellent fragrance composition in the flying insect repellent product of the present invention may be appropriately determined depending on the intended use, the period of use of the flying insect repellent product, the type of rubber molded product, its specifications and the like. For example, in the case of a flying insect repellent product that is used for 8 to 12 hours per time, it is preferable to blend about 10 to 50 mg of a flying insect repellent fragrance composition per rubber molded body. In the case of a flying insect repellent product used for 15 to 30 days, it is preferable that about 100 to 2000 mg of flying insect repellent perfume composition is blended per rubber molded body.
- the rubber molded product itself can be a flying insect repellent product.
- flying insect repellent products include wrist rings and wrist bands.
- the flying insect repellent product can be configured in a watch band shape, and in this case, a storage part for storing a small piece of a rubber molded body is formed in a part thereof, and the rubber molded body can be changed freely. Is possible. In this case, there is an advantage that the rubber molded body does not directly touch the skin of the arm.
- the flying pest repellent product of the present invention thus obtained can be used for interiors such as entrances, kitchens, toilets, living rooms, bedrooms, warehouses, cars, etc., gardens, outdoors, and other parts such as wrists and ankles. If necessary, attach 1 to 5 mosquitoes such as mosquitoes, mosquitoes, and mosquitoes, moths, chironomids, flies, flies (Drosophila, fleas, etc.), butterflies, moths, etc. It exhibits an excellent flying insect repellent effect over a predetermined period against flying insects such as mosquitoes.
- the initial fragrance lasts for a predetermined period without deterioration, and since this product does not substantially contain an insecticidal component, Even people who do not like to use it can use it without resistance, so its practicality is extremely high.
- Example 1 As the acetate ester compound represented by the general formula (I) as the component (a) in the flying insect repellent fragrance component, p-tert-butylcyclohexyl acetate 8.0% by mass, phenylethyl acetate 3.2% by mass, b) Monoterpene alcohol as component and / or aromatic alcohol having 10 carbon atoms, 14.3% by mass of terpineol, 9.8% by mass of geraniol, and 12.0% by mass of dihydromyrsenol, continuing repellent effect Ingredients include 38.0% by mass of dipropylene glycol and 14.7% by mass of other flying insect repellents (including 7.1% by mass of phenylethyl alcohol and 1.6% by mass of cinnamyl formate) A flying insect repellent fragrance composition of the present invention was prepared. The blending ratio of the component (a) to the component (b) in this flying insect repellent fragrance composition was 0.32 times.
- a vulcanizing agent was added to the liquid silicone to form a string ring-shaped silicone rubber molded body (wire diameter: about 2 mm, weight: 1.6 g, hardness: 32).
- 100 rubber molded bodies were put in a sealed container provided with a spraying device, and the flying insect repellent fragrance composition was sprayed using the spraying device so that the amount of adsorption per rubber molded body was 30 mg. .
- the flying insect pest repellent composition was uniformly infiltrated into the entire rubber molded body by allowing to stand for 1 day to obtain a flying insect repellent product of the present invention in a wristband form and having an effective duration of 8 to 12 hours.
- a silicone rubber molded body having a hardness of 80 degrees was tested in the same manner, but the flying insect repellent composition was only slightly adsorbed.
- ⁇ Sustainability evaluation test 1> In accordance with Example 1, as the acetate ester compound represented by the general formula (I) as the component (a) in the flying insect repellent component, 12 mg of styryl acetate, and the monoterpene alcohol as the component (b) and / or As an aromatic alcohol having 10 carbon atoms, 28 mg of geraniol was mixed, and each repellent effect sustaining ingredient was blended to prepare a flying pest repellent fragrance composition usable for the flying pest repellent product of the present invention. About the obtained flying pest repellent fragrance composition, the sustainability evaluation test 1 demonstrated below was implemented. In this test, the knockdown activity against the adult Culex pipiens (spider) was used as an index for sustainability evaluation.
- the acetate ester compound represented by the general formula (I) as the component (a) in the flying insect repellent component 12 mg of styryl acetate, and the monoterpene alcohol as the component (b) and / or As an aromatic alcohol having 10 carbon atoms, 28 mg of
- a filter paper having a diameter of 15 cm was impregnated with 0.5 mL of an acetone solution of a reagent containing the above flying insect repellent and 70 mg of each repellent effect sustained ingredient, and then air-dried to prepare each reagent-treated filter paper.
- a plastic cylinder (inner diameter 20 cm, height 43 cm) was installed, and each reagent agent-treated filter paper was placed therein.
- a second cylinder (inner diameter: 20 cm, height: 20 cm) in which 20 adult mosquito mosquitoes were released was placed on the cylinder with a 12-mesh wire mesh, and a third cylinder (inner diameter: 20 cm, 43 cm in height) was placed.
- glycol and / or glycol ether having a vapor pressure at 20 ° C. of 0.2 to 20 Pa have a sustained action of knockdown effect, that is, usefulness as a repellent effect sustained component.
- group were contrasted, the tendency for the latter to be preferable was observed.
- isopropyl myristate and neothiozole other than glycol and / or glycol ether had poor knockdown effect even when the vapor pressure at 20 ° C. was in the range of 0.2 to 20 Pa.
- the repellent effect sustained component used in the present invention is the acetate compound represented by the general formula (I) as the component (a) in the flying insect repellent component and the monoterpene as the component (b). More effective when the blending ratio of the component (a) to the component (b) is set to 0.1 to 2.0 times the amount in the combination with the system alcohol and / or the aromatic alcohol having 10 carbon atoms. It has been found that a sustained action of the knockdown effect is shown.
- Example 2 According to Example 1, a string ring-shaped silicone rubber molded body (wire diameter: about 2 mm, weight: 1.6 g, hardness: 30) was molded, and a flying insect repellent composition as shown in Table 3 was molded into this. 30 mg per body was added to obtain the flying insect repellent product of the present invention having an effective duration of about 8 to 12 hours. Two open plastic cups (about 1 L) without a lid were provided in the test chamber (about 6 m 3 ). A Drosophila attracting source and a test flying insect repellent product were placed in one plastic cup (treatment zone), and only a Drosophila attracting source was placed in the other plastic cup (control zone).
- the flying pest repellent product of the present invention (flying pest repellent, and preferably contains glycol and / or glycol ether having a vapor pressure of 0.2 to 20 Pa at 20 ° C. as a repellent effect sustained component after volatilization. It was observed that the flying insect pest repellent effect was excellent for 4 hours after volatilization.
- an acetic ester compound represented by the general formula (I) as the component (a) in the flying insect repellent component, a monoterpene alcohol and / or an aromatic alcohol having 10 carbon atoms as the component (b) in the combination of (a), when the blending ratio of the component (a) to the component (b) is set to 0.1 to 2.0 times, the action of the repellent effect sustained component is expressed more efficiently, and only the repellent rate Furthermore, satisfactory results were obtained for the sustainability of the fragrance.
- Comparative Example 1 using a silicone rubber molded body having a hardness exceeding 50 degrees had a low repellent effect.
- Comparative Example 2 using mint oil which is difficult to say as a flying insect repellent a sufficient repellent effect was not obtained.
- Example 11 As the acetate ester compound represented by the general formula (I) as the component (a) in the flying insect repellent fragrance component, 10.5% by mass of tricyclodecenyl acetate, 3.0% by mass of benzyl acetate, component (b) As monoterpene alcohol and / or aromatic alcohol having 10 carbon atoms, geraniol 27.2% by mass, thymol 3.4% by mass, repellent effect sustained component, dipropylene glycol 40.6% by mass, The flying insect pest repellent composition of the present invention containing 15.3% by mass of other flying insect repellent fragrance (including 4.0% by mass of eucalyptus oil and 1.5% by mass of benzyl benzoate) was prepared. The blending ratio of the component (a) to the component (b) in this flying insect repellent fragrance composition was 0.44 times.
- a band ring-shaped silicone rubber molded body (width: 10 mm, length: 20 cm, weight: 5.2 g, hardness: 27) is molded using a silicone compound, and the inner peripheral surface of the rubber molded body (on the skin) The surface to be touched was coated with a polyethylene film. Further, a total of 700 mg of the above flying insect pest repellent composition was applied to the outer peripheral surface of the rubber molded body in four places. The flying pest repellent composition was allowed to stand for 2 days in a sealed state and uniformly infiltrated into the entire rubber molded body to obtain a flying pest repellent product of the present invention in the form of a wristband and having an effective duration of about 1 month.
- the obtained wristband was used while wrapped around the arm, it was not bothered by flying insects such as mosquitoes and fly flies for about 30 days. Moreover, in the case of this product, the repellent fragrance carrier did not touch the skin directly, which was preferable from the viewpoint of safety.
- Example 12 As the acetate compound represented by the general formula (I) as the component (a) in the flying insect repellent component, p-tert-butylcyclohexyl acetate 8.6% by mass, phenylethyl acetate 3.2% by mass, and ( As the allyl ester compound represented by the general formula (II) as the component a), 2.3% by mass of allyl heptanoate, the monoterpene alcohol and / or the aromatic alcohol having 10 carbon atoms as the component (b) Terpineol 14.5% by mass, geraniol 9.4% by mass, dihydromyrcenol 11.0% by mass, repellent effect sustained component, dipropylene glycol 36.3% by mass, and other flying insect repellent fragrance 14.7% by weight (phenyl ethyl alcohol 4.5% by weight and benzyl benzoate 6.7% by weight
- the flying pest repellent perfume composition of the invention formulated free) was prepared. The blending ratio of the component (a) to the component
- a vulcanizing agent to the liquid silicone, linked one string-like body simulating a character dragonfly with silicone rubber molding (wire diameter: 2 mm, length: 15cm, surface area: 9.42cm 2, Hardness: 32) was molded. 100 pieces of this rubber molded body are put in a closed container provided with a spraying device, and the above-mentioned flying insect repellent composition is adsorbed to 30 mg (flight insect repellent flavoring ingredient) using the spraying device. As 19.1 mg).
- the flying insect pest repellent composition was uniformly infiltrated into the entire rubber molded body by allowing it to stand for 1 day to obtain the flying insect repellent product of the present invention in a wrist ring form and having an effective duration of about 10 hours.
- a silicone rubber molded body having a hardness of 80 degrees was tested in the same manner, but the flying insect repellent composition was only slightly adsorbed and could not be applied to the present invention.
- the average volatilization amount of the flying pest repellent fragrance component per total surface area in this flying pest repellent product is 0.21 mg / cm 2 ⁇ h, and when worn on the wrist, about 45% of the wrist ring is separated from the skin of the wrist. It was in a state.
- ⁇ Sustainability evaluation test 2> As the acetate ester compound represented by the general formula (I) which is the component (a) in the flying insect repellent component, 12 mg of styryl acetate is represented by the general formula (II) which is the component (a).
- As the allyl ester compound represented 6 mg of allyl octanoate, (b) component monoterpene alcohol and / or aromatic alcohol having 10 carbon atoms, 25 mg of geraniol are mixed, and each repellent effect
- a flying pest repellent fragrance composition that can be used in the flying pest repellent product of the present invention was prepared by blending a continuous component. About the obtained flying pest repellent fragrance composition, the sustainability evaluation test 2 demonstrated below was implemented. In this test, the knockdown activity against the adult Culex pipiens (spider) was used as an index for sustainability evaluation.
- a filter paper having a diameter of 15 cm was impregnated with 0.5 mL of an acetone solution of a reagent containing the above flying insect repellent and 70 mg of each repellent effect sustained ingredient, and then air-dried to prepare each reagent-treated filter paper.
- a plastic cylinder (inner diameter 20 cm, height 43 cm) was installed, and each reagent agent-treated filter paper was placed therein.
- a second cylinder (inner diameter: 20 cm, height: 20 cm) in which 20 adult mosquito mosquitoes were released was placed on the cylinder with a 12-mesh wire mesh, and a third cylinder (inner diameter: 20 cm, 43 cm in height) was placed.
- glycol and / or glycol ether having a vapor pressure at 20 ° C. of 0.2 to 20 Pa have a sustained action of the knockdown effect, that is, the usefulness as a repellent effect sustained component.
- group were contrasted, the tendency for the latter to be preferable was observed.
- isopropyl myristate and neothiozole other than glycol and / or glycol ether had poor knockdown effect even when the vapor pressure at 20 ° C. was in the range of 0.2 to 20 Pa.
- the repellent effect sustaining component used in the present invention is the acetate compound represented by the general formula (I) as the component (a) in the flying insect repellent component and the monoterpene as the component (b) More effective when the blending ratio of the component (a) to the component (b) is set to 0.1 to 2.0 times the amount in the combination with the system alcohol and / or the aromatic alcohol having 10 carbon atoms. It has been found that a sustained action of the knockdown effect is shown.
- Example 13 to 22 In accordance with Example 12, a silicone rubber molded body (wire diameter: 2 mm, length: 10 to 20 cm, hardness: 30) imitating animal characters with a string-like body, the flying insect repellent composition according to Table 6 In order to contain 25 mg per molded body, a total amount of 1500 mg (25 mg ⁇ 6 ⁇ 10) of flying pest repellents corresponding to 10 times the amount of each flying pest repellent composition per untreated molded body The composition was added to produce a concentrated liquid-containing molded body. Next, 54 untreated silicone rubber molded bodies were placed in an aluminum bag whose inner surface was coated with a polyester film, together with the 6 concentrated liquid-containing molded bodies, sealed, and left for 7 to 10 days.
- the flying insect pest repellent composition is homogenized throughout the bag, the amount of the flying insect repellent composition per 25 m is 25 mg, and the effective duration is about 8 to 12 hours.
- a pest repellent product (character name is written in the lower part of the specimen number) was obtained.
- Two open plastic cups (approx. 1 L) without a lid were provided in the test chamber (approx. 6 m 3 ).
- a Drosophila attracting source and a test flying insect repellent product were placed in one plastic cup (treatment zone), and only a Drosophila attracting source was placed in the other plastic cup (control zone).
- Repellent rate [(number of invasive insects in control group ⁇ number of invasive insects in treated group) / number of invasive insects in control group] ⁇ 100
- the flying pest repellent product of the present invention (a flying pest repellent composition containing a flying pest repellent component, and preferably further combined with a repellent effect sustaining component), a silicone rubber molded article having a hardness of 50 degrees or less.
- the average volatilization amount of the flying insect repellent fragrance component per total surface area of the silicone rubber molded body when the part is expanded and attached to a part of the human body such as the wrist or ankle is 0.05- 1.0 mg / cm 2 ⁇ h) was found to exhibit an excellent flying insect repellent effect in a test 5 hours after volatilization.
- the blending ratio of component (a) to component (b) is combined in an amount of 0.1 to 2.0 times. In this case, the action of the repellent effect sustaining component was expressed more efficiently, and not only the repellent rate but also the sustainability of the fragrance was obtained.
- the contact area between the rubber molded body and a part of the human body is smaller than the area of the inner surface of the rubber molded body. 80% or less, preferably 70% or less, so that at least 20%, preferably 30%, of the rubber molded body is in a wearing state separated from the skin of the wrist or ankle, and the volatility is improved and stabilized. It was favorable in terms of conversion.
- the average volatilization amount when the average volatilization amount is less than 0.05 mg / cm 2 ⁇ h, the repelling effect is low, whereas as in Example 22, the average volatilization amount is 1.0 mg / cm 2 ⁇ When h is exceeded, there is a tendency for the persistence of the repellent effect to be shortened. Accordingly, it was confirmed that the vapor pressure at 20 ° C. of the glycol and / or glycol ether based repellent effect sustained component is preferably in the range of 0.2 to 20 Pa.
- Comparative Example 3 using a silicone rubber molded body having a hardness exceeding 50 degrees had a poor repellent effect.
- Comparative Example 4 using mint oil, which is difficult to say as a flying insect repellent a sufficient repellent effect was not obtained.
- the practical application of the flying insect repellent product of the present invention in which the silicone rubber molding is combined with the flying insect repellent fragrance component, and preferably the repellent effect sustaining component.
- the flying pest repellent product and the flying pest repellent method of the present invention can be used not only for flying pests but also for a wide range of pest control.
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Abstract
Description
(a)成分は、一般式(I);
CH3-COO-R1 ・・・ (I)
〔R1:炭素数6~12のアルコール残基〕
で表される単独物質又は混合物としての酢酸エステル化合物であり、
(b)成分は、モノテルペン系アルコール及び/又は炭素数10の芳香族アルコールである(1)~(5)の何れか一つに記載の飛翔害虫忌避製品。
R2-CH2-COO-CH2-CH=CH2 ・・・ (II)
〔R2:炭素数4~7のアルキル基、アルコキシ基、シクロアルキル基、シクロアルコキシ基、又はフェノキシ基〕
で表される単独物質又は混合物としてのアリルエステル化合物を含み、
前記(a)成分は、前記酢酸エステル化合物及び前記アリルエステル化合物の中から選択される少なくとも一種である(6)に記載の飛翔害虫忌避製品。
CH3-COO-R1 ・・・ (I)
〔R1:炭素数6~12のアルコール残基〕
で表される単独物質又は混合物としての酢酸エステル化合物が挙げられる。
(b)成分として、モノテルペン系アルコール及び/又は炭素数10の芳香族アルコールが挙げられる。
R2-CH2-COO-CH2-CH=CH2 ・・・ (II)
〔R2:炭素数4~7のアルキル基、アルコキシ基、シクロアルキル基、シクロアルコキシ基、又はフェノキシ基〕
で表される単独物質又は混合物としてのアリルエステル化合物を含めることも可能である。この場合、(a)成分は、酢酸エステル化合物及びアリルエステル化合物の中から選択される少なくとも一種である。
飛翔害虫忌避香料成分における(a)成分である一般式(I)で表される酢酸エステル化合物として、p-tert-ブチルシクロヘキシルアセテート8.0質量%、及びフェニルエチルアセテート3.2質量%、(b)成分であるモノテルペン系アルコール及び/又は炭素数が10の芳香族アルコールとして、テルピネオール14.3質量%、ゲラニオール9.8質量%、及びジヒドロミルセノール12.0質量%、忌避効果持続成分として、ジプロピレングリコール38.0質量%、さらに、その他の飛翔害虫忌避香料14.7質量%(フェニルエチルアルコール7.1質量%、及びシンナミルフォーメート1.6質量%を含む)を配合した本発明の飛翔害虫忌避香料組成物を調製した。この飛翔害虫忌避香料組成物における(a)成分の(b)成分に対する配合比率は0.32倍であった。
実施例1に準じ、飛翔害虫忌避香料成分における(a)成分である一般式(I)で表される酢酸エステル化合物として、スチラリルアセテート12mg、(b)成分であるモノテルペン系アルコール及び/又は炭素数が10の芳香族アルコールとして、ゲラニオール28mgを混合し、これに各忌避効果持続成分を配合して、本発明の飛翔害虫忌避製品に使用可能な飛翔害虫忌避香料組成物を調製した。得られた飛翔害虫忌避香料組成物について、下記に説明する持続性評価試験1を実施した。本試験では、アカイエカ成虫(♀)に対するノックダウン活性を持続性評価の指標とした。
実施例1に準じ、紐リング状のシリコーンゴム成形体(線径:約2mm、重量:1.6g、硬度:30)を成形し、これに表3に記載の飛翔害虫忌避香料組成物を成形体1個当たり30mg添加し、有効持続時間が約8~12時間の本発明の飛翔害虫忌避製品を得た。試験室内(約6m3)に、蓋をしていないオープン状態のプラスチックカップ(約1L)を2個併設した。片方のプラスチックカップ内にショウジョウバエ誘引源と供試飛翔害虫忌避製品を入れ(処理区)、他方のプラスチックカップ内にはショウジョウバエ誘引源のみを入れた(コントロール区)。使用4時間後、室内にショウジョウバエ成虫(約100匹)を放ち、両区プラスチックカップ内への侵入虫を計数し、次式に従って忌避率を算出した。
忌避率 = [(コントロール区の侵入虫数-処理区の侵入虫数)/コントロール区の侵入虫数]×100
飛翔害虫忌避香料成分における(a)成分である一般式(I)で表される酢酸エステル化合物として、トリシクロデセニルアセテート10.5質量%、ベンジルアセテート3.0質量%、(b)成分であるモノテルペン系アルコール及び/又は炭素数が10の芳香族アルコールとして、ゲラニオール27.2質量%、チモール3.4質量%、忌避効果持続成分として、ジプロピレングリコール40.6質量%、さらに、その他の飛翔害虫忌避香料15.3質量%(ユーカリ油4.0質量%、及びベンジルベンゾエート1.5質量%を含む)を配合した本発明の飛翔害虫忌避香料組成物を調製した。この飛翔害虫忌避香料組成物における(a)成分の(b)成分に対する配合比率は0.44倍であった。
飛翔害虫忌避香料成分における(a)成分である一般式(I)で表される酢酸エステル化合物として、p-tert-ブチルシクロヘキシルアセテート8.6質量%及びフェニルエチルアセテート3.2質量%、及び(a)成分である一般式(II)で表されるアリルエステル化合物として、アリルヘプタノエート2.3質量%、(b)成分であるモノテルペン系アルコール及び/又は炭素数が10の芳香族アルコールとして、テルピネオール14.5質量%、ゲラニオール9.4質量%、及びジヒドロミルセノール11.0質量%、忌避効果持続成分として、ジプロピレングリコール36.3質量%、さらに、その他の飛翔害虫忌避香料14.7質量%(フェニルエチルアルコール4.5質量%、及びベンジルベンゾエート6.7質量%を含む)を配合した本発明の飛翔害虫忌避香料組成物を調製した。この飛翔害虫忌避香料組成物における(a)成分の(b)成分に対する配合比率は0.40倍であった。
実施例12に準じ、飛翔害虫忌避香料成分における(a)成分である一般式(I)で表される酢酸エステル化合物として、スチラリルアセテートを12mg、(a)成分である一般式(II)で表されるアリルエステル化合物として、アリルオクタノエートを6mg、(b)成分であるモノテルペン系アルコール及び/又は炭素数が10の芳香族アルコールとして、ゲラニオールを25mgを混合し、これに各忌避効果持続成分を配合して、本発明の飛翔害虫忌避製品に使用可能な飛翔害虫忌避香料組成物を調製した。得られた飛翔害虫忌避香料組成物について、下記に説明する持続性評価試験2を実施した。本試験では、アカイエカ成虫(♀)に対するノックダウン活性を持続性評価の指標とした。
実施例12に準じ、紐状体で動物のキャラクターを模したシリコーンゴム成形体(線径:2mm、長さ:10~20cm、硬度:30)に、表6に記載の飛翔害虫忌避香料組成物を成形体1個当たり25mg含有させるために、無処理の成形体6個に対して各飛翔害虫忌避香料組成物の10倍量に相当する総量1500mg(25mg×6×10)の飛翔害虫忌避香料組成物を添加し、濃厚液含有成形体を作製した。次に、内面をポリエステルフィルムでコートしたアルミニウム袋に、前記濃厚液含有成形体6個とともに、無処理のシリコーンゴム成形体54個を入れ、密封して7~10日間放置した。飛翔害虫忌避香料組成物は袋の中で全体に均一化し、成形体1個当たりの飛翔害虫忌避香料組成物含有量が25mgであり、有効持続時間が約8~12時間である本発明の飛翔害虫忌避製品(供試品番号の下段にキャラクター名を併記)を得た。試験室内(約6m3)に、蓋をしていないオープン状態のプラスチックカップ(約1L)を2個併設した。片方のプラスチックカップ内にショウジョウバエ誘引源と供試飛翔害虫忌避製品を入れ(処理区)、他方のプラスチックカップ内にはショウジョウバエ誘引源のみを入れた(コントロール区)。使用5時間後、室内にショウジョウバエ成虫(約100匹)を放ち、両区プラスチックカップ内への侵入虫を計数し、次式に従って忌避率を算出した。
忌避率 = [(コントロール区の侵入虫数-処理区の侵入虫数)/コントロール区の侵入虫数]×100
2 手首
3 離間部
4 分枝部
Claims (17)
- シリコーンゴムを含有する硬度50度以下のゴム成形体に、飛翔害虫忌避香料成分を含有する飛翔害虫忌避香料組成物を保持させてなる飛翔害虫忌避製品。
- 前記ゴム成形体は、人体の一部又は物体が挿入又は装着される伸縮可能な環部を備えた環状ゴム成形体であり、前記環状ゴム成形体の表面から前記飛翔害虫忌避香料成分が揮散する請求項1に記載の飛翔害虫忌避製品。
- 前記環部に前記人体の一部又は前記物体を挿入又は装着した状態で、前記飛翔害虫忌避香料成分が5~15時間に亘って揮散する請求項2に記載の飛翔害虫忌避製品。
- 前記飛翔害虫忌避香料成分の平均揮散量は、前記環状ゴム成形体の全表面積あたり0.05~1.0mg/cm2・hである請求項3に記載の飛翔害虫忌避製品。
- 前記環部に前記人体の一部又は前記物体が挿入又は装着された状態において、前記環部と前記人体の一部又は前記物体との接触面積が前記環部の内側面の面積に対して80%以下となるように構成されている請求項3又は4に記載の飛翔害虫忌避製品。
- 前記飛翔害虫忌避香料組成物は、前記飛翔害虫忌避香料成分として、下記の(a)成分及び(b)成分を含有し、
(a)成分は、一般式(I);
CH3-COO-R1 ・・・ (I)
〔R1:炭素数6~12のアルコール残基〕
で表される単独物質又は混合物としての酢酸エステル化合物であり、
(b)成分は、モノテルペン系アルコール及び/又は炭素数10の芳香族アルコールである請求項1~5の何れか一項に記載の飛翔害虫忌避製品。 - 前記(a)成分として、さらに一般式(II);
R2-CH2-COO-CH2-CH=CH2 ・・・ (II)
〔R2:炭素数4~7のアルキル基、アルコキシ基、シクロアルキル基、シクロアルコキシ基、又はフェノキシ基〕
で表される単独物質又は混合物としてのアリルエステル化合物を含み、
前記(a)成分は、前記酢酸エステル化合物及び前記アリルエステル化合物の中から選択される少なくとも一種である請求項6に記載の飛翔害虫忌避製品。 - 前記(a)成分の前記(b)成分に対する配合比率が、0.1~2.0倍量に設定される請求項6又は7に記載の飛翔害虫忌避製品。
- 前記酢酸エステル化合物は、p-tert-ブチルシクロヘキシルアセテート、o-tert-ブチルシクロヘキシルアセテート、p-tert-ペンチルシクロヘキシルアセテート、トリシクロデセニルアセテート、ベンジルアセテート、フェニルエチルアセテート、スチラリルアセテート、アニシルアセテート、シンナミルアセテート、テルピニルアセテート、ジヒドロテルピニルアセテート、リナリルアセテート、エチルリナリルアセテート、シトロネリルアセテート、ゲラニルアセテート、ネリルアセテート、ボルニルアセテート、及びイソボルニルアセテートからなる群から選択される少なくとも一つである請求項6~8の何れか一項に記載の飛翔害虫忌避製品。
- 前記アリルエステル化合物は、アリルヘキサノエート、アリルヘプタノエート、アリルオクタノエート、アリルn-アミルオキシアセテート、アリルシクロヘキシルアセテート、アリルシクロヘキシルオキシアセテート、及びアリルフェノキシアセテートからなる群から選択される少なくとも一つである請求項6~9の何れか一項に記載の飛翔害虫忌避製品。
- 前記モノテルペン系アルコール及び/又は前記炭素数10の芳香族アルコールは、テルピネオール、ゲラニオール、ジヒドロミルセノール、ボルネオール、メントール、シトロネロール、ネロール、リナロール、エチルリナロール、チモール、オイゲノール、及びp-メンタン-3,8-ジオールからなる群から選択される少なくとも一つである請求項6~10の何れか一項に記載の飛翔害虫忌避製品。
- 前記飛翔害虫忌避香料組成物は、前記飛翔害虫忌避香料成分の揮散時の忌避効果持続成分として、20℃における蒸気圧が0.2~20Paのグリコール及び/又はグリコールエーテルをさらに含有する請求項6~11の何れか一項に記載の飛翔害虫忌避製品。
- 前記グリコール及び/又は前記グリコールエーテルは、ベンジルグリコール、プロピレングリコール、ジプロピレングリコール、トリプロピレングリコール、1,3-ブチレングリコール、ヘキシレングリコール、ジエチレングリコールモノブチルエーテル、ジプロピレングリコールモノブチルエーテル、及びトリプロピレングリコールモノメチルエーテルからなる群から選択される少なくとも一つである請求項12に記載の飛翔害虫忌避製品。
- 前記グリコールは、ジプロピレングリコールである請求項12又は13に記載の飛翔害虫忌避製品。
- 前記環部は、図形又はキャラクターの輪郭を備える請求項1~14の何れか一項に記載の飛翔害虫忌避製品。
- 前記環部は、その輪郭上の少なくとも一箇所に、前記環部から外方に延びる分枝部が形成されている請求項15に記載の飛翔害虫忌避製品。
- シリコーンゴムを含有する硬度50度以下のゴム成形体に、飛翔害虫忌避香料成分を含有する飛翔害虫忌避香料組成物を保持させてなる飛翔害虫忌避製品を用いた飛翔害虫忌避方法。
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JPWO2019198608A1 (ja) * | 2018-04-09 | 2020-09-17 | 大日本除蟲菊株式会社 | 飛翔害虫忌避製品、及び飛翔害虫忌避方法 |
KR20200128120A (ko) * | 2018-04-09 | 2020-11-11 | 다이니혼 죠츄기쿠 가부시키가이샤 | 비상 해충 기피 제품, 및 비상 해충 기피 방법 |
KR102458111B1 (ko) | 2018-04-09 | 2022-10-21 | 다이니혼 죠츄기쿠 가부시키가이샤 | 비상 해충 기피 제품, 및 비상 해충 기피 방법 |
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CN105900980A (zh) | 2016-08-31 |
AU2013275206A1 (en) | 2015-01-22 |
CN104135860B (zh) | 2016-05-18 |
CN104135860A (zh) | 2014-11-05 |
JP5832649B2 (ja) | 2015-12-16 |
HK1222511A1 (zh) | 2017-07-07 |
AU2013275206B2 (en) | 2016-02-18 |
KR20140126392A (ko) | 2014-10-30 |
TWI478666B (zh) | 2015-04-01 |
TW201400015A (zh) | 2014-01-01 |
KR101774896B1 (ko) | 2017-09-05 |
JPWO2013187463A1 (ja) | 2016-02-08 |
CN105900980B (zh) | 2018-08-24 |
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