WO2019198608A1 - 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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- WO2019198608A1 WO2019198608A1 PCT/JP2019/014929 JP2019014929W WO2019198608A1 WO 2019198608 A1 WO2019198608 A1 WO 2019198608A1 JP 2019014929 W JP2019014929 W JP 2019014929W WO 2019198608 A1 WO2019198608 A1 WO 2019198608A1
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- flying
- molded body
- rubber molded
- silicone rubber
- repellent
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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
-
- 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
- A01N27/00—Biocides, pest repellants or attractants, or plant growth regulators containing hydrocarbons
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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
- A01N31/04—Oxygen or sulfur attached to an aliphatic side-chain of a carbocyclic 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
- A01N31/06—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
- A01N35/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical
- A01N35/06—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical containing keto or thioketo groups as part of a ring, e.g. cyclohexanone, quinone; Derivatives thereof, e.g. ketals
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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
- 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
- A01N37/10—Aromatic or araliphatic carboxylic acids, or thio analogues thereof; Derivatives thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Definitions
- the present invention is a silicone rubber molded body having a hardness of 50 degrees or less, wherein the flying pest repellent composition containing the flying pest repellent component is held in a state where the rubber rubber constituting the silicone rubber molded body enters the gap between the molecular structures.
- the present invention relates to a flying insect pest repellent product and a flying insect repellent method using the flying insect repellent product.
- 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.
- JP2003-201203A includes citronellal as a pest repellent component, and one or more selected from terpineol, menthol, limonene, geraniol, citronellol, camphene, and the like,
- a pest repellent volatilization composition is disclosed in which the content of citronellal in the pest repellent component 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.
- a fragrance containing a fragrance in silicone rubber is commercially available.
- the fragrance is contained in the silicone rubber, usually, (I) a millable silicone rubber composition containing a silicone compound, or (II) a liquid silicone rubber composition containing a liquid silicone polymer and a fragrance are mixed, and sulfur or the like is mixed. Vulcanization (crosslinking) is performed using reaction aids, additives, and the like.
- JP-A-8-31216 Patent Document 4
- JP-A-2011-26462 Patent Document 5
- JP-A-2011-26462 Patent Document 5
- these documents do not mention compatibility between the properties of the fragrance composition and the silicone rubber, and do not necessarily apply to functionally different flying insect repellent fragrance compositions.
- the flying pest repellent component is silicone. It was found that the rubber molded body was volatilized well and exhibited an excellent flying insect repellent effect over a predetermined period (Patent Document 6).
- Patent Document 6 The flying insect repellent product of Patent Document 6 was excellent in performance for repelling flying insect pests.
- Patent Document 7 discloses a repellent silicone rubber composition in which acrinatrin is blended with an oxime type liquid silicone rubber composition which is a kind of condensation type. The formation of by-products is inevitable, and acrinatrin is non-volatile and has completely different properties from the flying insect repellent component, so it was not helpful.
- the present invention has been made in view of the above problems, and while improving the molding workability and mechanical properties while taking advantage of the properties of silicone rubber, the volatilization performance of the flying insect repellent and the repelling against flying insects
- An object of the present invention is to provide a flying insect repellent product and a flying insect repellent method which are excellent in effect.
- the present invention has been found that the following constitution has an excellent effect for achieving the above-mentioned object.
- the flying pest repellent composition containing a flying pest repellent component is held in a state where it enters a gap in the molecular structure of the rubber constituting the silicone rubber molded body.
- the flying insect pest repellent composition comprises (d) styrylyl acetate, ot-butylcyclohexyl acetate, citronellyl acetate, phenethyl acetate, geranyl acetate, cinnamyl acetate, trinyl acetate as the flying insect pest repellent component.
- the average volatilization amount of the flying insect repellent component from the surface of the silicone rubber molding is 0.04 to 0.9 mg / cm 2 ⁇ h, and any one of (1) to (5) Flying insect pest repellent product as described in.
- the silicone rubber molded body may be a part of the human body or an annular rubber molded body provided with an expandable ring part into which an object is inserted or attached, or a part of the human body by connecting or adjoining end parts.
- the flying insect repellent product according to (6) which is a belt-like rubber molded body capable of forming a stretchable ring portion into which an object is inserted or attached.
- the flying insect pest repellent composition containing the specific flying insect repellent fragrance component in the silicone rubber molded body which is a cured product of the addition type liquid silicone rubber composition
- the volatilization performance of the flying insect repellent component and the repellent effect against flying insects are even better than the conventional products. Usefulness is extremely high.
- FIG. 1 is a schematic diagram of an annular rubber molded body, showing (a) an annular rubber molded body when not mounted, and (b) an annular rubber molded body mounted on a wrist.
- FIG. 2 is an external view of the band-shaped rubber molded body, and shows (a) a band-shaped rubber molded body when not mounted and (b) a band-shaped rubber molded body mounted on the wrist.
- the flying insect repellent product of the present invention will be described.
- the flying pest repellent method of the present invention will be described together in the description of the flying pest repellent product.
- the present invention is not intended to be limited to the configurations described in the embodiments described below.
- the flying insect repellent product of the present invention is a cured product of an addition-type liquid silicone rubber composition having a hardness of 50 degrees or less (hereinafter sometimes abbreviated as “rubber molded body”).
- a flying pest repellent composition containing a pest repellent component is held.
- 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 addition-type liquid silicone rubber composition comprises (A) methyl vinyl polysiloxane, (B) methyl hydrogen polysiloxane as a crosslinked silicone polymer, (C) a platinum compound as a reaction catalyst, (D) a reinforcing filler, and (E) A reaction inhibitor is included.
- a reaction inhibitor is included.
- Examples of (A) methyl vinyl polysiloxane include the following types (A-1) to (A-3) having vinyl groups involved in the crosslinking reaction at both ends and / or side chains of the molecular chain. .
- (A-1) type dimethylpolysiloxane blocked at both ends of molecular chain with dimethylvinylsiloxane groups, methylalkylpolysiloxane blocked at both ends of molecular chain with dimethylvinylsiloxane groups, dimethylvinylsiloxane at both ends of molecular chain Having a vinyl group at both ends of a molecular chain, such as a dimethylsiloxane / methylphenylsiloxane copolymer blocked with a group and a dimethylsiloxane / methylalkylsiloxane copolymer blocked at both ends with a dimethylvinylsiloxane group .
- (A-2) Type Methyl vinyl polysiloxane having both ends of a molecular chain blocked with trimethylsiloxy groups, Methyl vinyl siloxane / dimethylsiloxane copolymer having both ends of a molecular chain blocked with trimethylsiloxy groups, and both molecular chains Those having a vinyl group at the side chain of the molecular chain, such as a methyl vinyl siloxane / methyl phenyl siloxane copolymer end-capped with a trimethylsiloxy group, and having no vinyl group at both ends of the molecular chain.
- (A-3) type one having a vinyl group at both molecular chain terminals and molecular chain side chains.
- the (A) methylvinylpolysiloxane is generally used in the (A-1) type or the (A-3) type, but it improves the mold releasability. From the viewpoint, it is more preferable to use the (A-1) type and the (A-2) type in combination.
- the blending amount of (A) methyl vinyl polysiloxane in the addition type liquid silicone rubber composition is preferably 50 to 80% by mass.
- (B) Methyl hydrogen polysiloxane acts as a crosslinking agent for (A) methyl vinyl polysiloxane. That is, the silicon atom-bonded hydrogen atom in (B) methyl hydrogen polysiloxane undergoes a hydrosilylation reaction with the vinyl group in (A) methyl vinyl polysiloxane, and the addition type liquid silicone rubber composition is cured by crosslinking.
- Examples of such (B) methyl hydrogen polysiloxane include, for example, methyl hydrogen polysiloxane having both molecular chain ends blocked with trimethylsiloxy groups, and dimethylsiloxane / methyl having both molecular chain ends blocked with trimethylsiloxy groups.
- Hydrogen siloxane copolymer methyl phenyl siloxane / methyl hydrogen siloxane copolymer blocked at both molecular chain ends with trimethylsiloxy groups, dimethyl polysiloxane blocked at both molecular chain ends with dimethyl hydrogen siloxy groups, molecules Methyl hydrogen polysiloxane with both chain ends blocked with dimethyl hydrogen siloxy groups, and dimethyl siloxane / methyl hydrogen siloxane copolymer with both molecular chain ends blocked with dimethyl hydrogen siloxy groups And the like.
- the platinum compound acts as a hydrosilylation reaction catalyst, and (B) promotes a hydrosilylation reaction of a silicon atom-bonded hydrogen atom in methylhydrogenpolysiloxane to a vinyl group in (A) methylvinylpolysiloxane.
- Examples of the platinum compound (C) include platinum black, platinum-supported alumina powder, platinum-supported silica powder, platinum-supported carbon powder, chloroplatinic acid, a complex of chloroplatinic acid and an olefin, and chloroplatinic acid.
- the addition amount of the (C) platinum compound in the addition-type liquid silicone rubber composition is a catalytic amount, and is 0.01 to 1.0% by mass in order to suppress an increase in the price of flying insect repellent products. Is preferred.
- the reinforcing filler improves the workability of molding by improving the viscosity of the addition-type liquid silicone rubber composition, improves the mechanical properties of the silicone rubber molded body, and thus improves the releasability from the mold.
- Examples of such (D) reinforcing filler include fumed silica (dry process silica), precipitated silica (wet process silica), light calcium carbonate, fumed titanium oxide, carbon black, and the like.
- Siloxane modified silica which has been rendered hydrophobic using a surface treatment agent such as hexamethyldisilazane (HMDS), polydimethylsiloxane (PDMS), or dimethyldichlorosilane (DDS) on the surface of the method silica or wet method silica preferable.
- HMDS hexamethyldisilazane
- PDMS polydimethylsiloxane
- DDS dimethyldichlorosilane
- the blending amount of the (D) reinforcing filler in the addition-type liquid silicone rubber composition can be appropriately set in consideration of the viscosity of the addition-type liquid silicone rubber composition, the mechanical properties of the silicone rubber molding, and the like. It is preferably 10 to 50% by mass.
- the reaction inhibitor prevents the addition-type liquid silicone rubber composition from curing at room temperature, and can be cured when heated.
- Examples of such (E) reaction inhibitor include 3-methyl-1-butyn-3-ol, 3,5-dimethyl-1-hexyn-3-ol, 1-ethynylcyclohexanol, propargyl alcohol and the like. Can be mentioned.
- the blending amount of the (E) reaction inhibitor in the addition-type liquid silicone rubber composition is preferably 0.001 to 0.1% by mass.
- the addition-type liquid silicone rubber composition used in the present invention includes, for example, calcined silica fine powder, fine silica powder, ground quartz, cristobalite powder, A titanium oxide powder, a magnesium oxide powder, etc. may be mix
- the addition-type liquid silicone rubber composition can be cured and molded by a known molding apparatus and molding method.
- the curing molding apparatus there can be used a compression molding machine, a transfer molding machine, an injection molding machine and the like which are used in a usual liquid silicone rubber composition molding method.
- the curing temperature of the liquid silicone rubber composition is too low, the curing rate becomes slow and the productivity is lowered.
- the curing temperature is too high, the mechanical strength of the silicone rubber molded body is lowered.
- the temperature is preferably 50 to 240 ° C., more preferably 120 to 210 ° C.
- the addition amount of reinforcing fillers and fillers that are used as additives in the addition type liquid silicone rubber composition, or the amount of addition of non-crosslinking silicone oil is adjusted. By adjusting, the volatilization amount of the flying insect repellent composition added later can be controlled.
- Silicone rubber moldings obtained by curing and molding addition-type liquid silicone rubber compositions are physically stable. However, if low molecular weight siloxane components remain in the rubber moldings, these may adversely affect physical properties. It is known that yellowing may occur in the rubber molded body itself. Further, in the process of studying the flying insect repellent fragrance components by the present inventors, it has been clarified that there exists a fragrance that is easily affected by the remaining components in the rubber molded body, such as citral. Therefore, the silicone rubber molded body used in the present invention is post-cured at a temperature of 160 to 240 ° C. for about 1 to 15 hours, preferably at a temperature of 190 to 220 ° C. for about 2 to 7 hours using an oven after curing.
- a secondary vulcanizate in which low-molecular siloxane is reduced by performing the treatment (secondary vulcanization treatment) is preferable. It is recognized that the post-curing treatment can not only suppress the yellowing or browning of the rubber molding itself, but also suppress the yellowing or browning that may occur due to the interaction with the fragrance. It was.
- the specific flight differs from the case of Patent Document 6.
- the insect pest repellent component was found to be optimal in compatibility with a rubber molded body that is a cured product of the addition-type liquid silicone rubber composition, and the flying pest repellent product of the present invention was achieved.
- terpene alcohol compounds such as linalool, terpineol, menthol, dihydromyrcenol, citronellol, and geraniol. These terpene alcohol compounds may be used alone or in any combination.
- the blending ratio ⁇ (X + Y) / Z of the sum of the blending amount X of the component (a) and the blending amount Y of the component (b) and the blending amount Z of the component (c) ⁇ Is set to 0.2 to 4.0, preferably 0.78 to 1.8, it is compatible with a rubber molded body which is a cured product of an addition type liquid silicone rubber composition, and has excellent volatility and flight. As a result of earnest research by the present inventors, it was confirmed that pest repellent results can be obtained.
- the flying pest repellent fragrance composition may further contain the following component (d) as a flying pest repellent fragrance component.
- the flying pest repellent product of the present invention does not substantially contain citral in the flying pest repellent composition. It is preferable.
- the flying pest repellent fragrance composition includes various essential oils containing the above fragrance components, such as jasmine oil, neroli oil, peppermint oil, lavender oil, bergamot oil, orange oil, geranium oil, petitgren oil, lemon oil, citronella oil Cinnamon oil, eucalyptus oil, lemon eucalyptus oil, thyme oil and the like may be added as appropriate.
- Such essential oils contain the above-mentioned components (a), (b), and (c). Therefore, by adjusting the amount of the essential oil added, the flying insect pest repellent composition ( It is also possible to replenish the component a), the component (b), and the component (c) to exert a stronger flying insect repellent effect.
- the flying pest repellent fragrance composition further contains a component that maintains the repellent effect when the flying pest repellent fragrance 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.
- 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. These solvents may be used alone or in any combination.
- 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.
- the above flying insect pest repellent composition is added to a silicone rubber molded body having a hardness of 50 degrees or less, which is a cured product of an addition-type liquid silicone rubber composition, and subjected to a predetermined treatment to fly the insect pest repellent.
- the flying insect repellent product of the present invention is completed.
- the flying pest repellent method of this invention can be implemented by volatilizing a flying pest repellent fragrance
- 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. When the surface area of the rubber molded body is small, a large number of rubber molded bodies are put in a sealed container, and the flying insect repellent composition is sprayed or dropped together with a solvent as necessary, and the rubber molded body is stirred. Infiltrate.
- the blending amount (retention amount) of the flying insect repellent fragrance composition in the flying insect repellent product of the present invention can 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, etc. Good.
- a flying insect repellent product to be used for 5 to 15 hours per time it is preferable to blend about 20 to 200 mg of a flying insect repellent perfume composition per rubber molded body.
- the product weight is about 2 to 10 g, and about 100 to 2000 mg of the flying pest repellent perfume composition is blended per rubber molded body.
- the rubber molded body includes a stretchable ring portion into which a part of the human body or an object is inserted or attached. It is preferably configured as a ring-shaped rubber molded body or a band-shaped rubber molded body capable of forming a stretchable ring portion into which a part of a human body or an object is inserted or attached by connecting or bringing the end portions together or close to each other.
- the ring-shaped rubber molded body and the band-shaped rubber molded body holding the flying insect repellent fragrance composition include a ring, a part of a human body such as a wrist and an ankle, or a handle of a buggy, a bicycle, etc., a bag, a rucksack, a bag When it is inserted into or attached to an object such as a handle such as a hat or a shoe, the flying insect pest repellent component gradually evaporates from the surface of the annular rubber molded body and the belt-shaped rubber molded body.
- the average volatilization amount of the flying pest repellent component exceeds 1.0 mg / cm 2 ⁇ h, the duration of the repellent effect is shortened, or within the silicone rubber molded body of the flying pest repellent component or the flying pest repellent component There is a possibility that the holding amount of the surface becomes excessive and stickiness is generated on the surface.
- the average volatilization amount is an average value for a time zone showing a volatilization amount of 0.02 mg / cm 2 ⁇ h or more.
- FIG. 1 is a schematic view of an annular rubber molded body 1.
- FIG. 1A shows the annular rubber molded body 1 when not attached
- FIG. 1B shows a state where the annular rubber molded body 1 is attached to the wrist 2.
- the annular rubber molded body 1 includes an expandable ring part into which a part of a human body or an object is inserted or attached. As shown in FIG.
- the contour of the ring portion has a figure or character profile.
- graphics or characters include, but are not limited to, animal series, insect series, vehicle series, alphabet series, and the like.
- the main part of the ring-shaped rubber molded body is a figure or character formed from a single string-like body, but the rubber molded body is branched from one or several places of this string-like body to form a branch portion. And you may make it comprise an accessory 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 band-shaped rubber molded body is not particularly limited as long as the shape before use is band-shaped, but the size is about 0.5 to 2.0 cm in width, about 10 to 25 cm in length, and 1 to 1 in thickness. 3 mm or so is easy to use, for example, a part of a human body by connecting or adjoining a band-shaped part formed by connecting parts including at least one hollow and an outer part surrounding the hollow, and ends of the band-shaped part or Part of the human body with a shape having a coupling part that forms a stretchable ring part into which an object is inserted or attached, or a band-like part having at least one projection part on one end side, and the projection part fits Or the shape provided with the coupling
- the belt-shaped portion is a main material (main body) of the rubber molded body.
- the band-like portion can maintain a stretchability equal to or higher than that of a rubber molded body simply formed in a string shape, and there is no problem in strength.
- the joint part is a band-shaped rubber molded body (flying insect repellent product) before use, which is temporarily fixed by changing it into a ring shape during use. Since the size of the formed ring portion can be adjusted by the coupling portion, the bonding state with a part of the human body or the object can be appropriately adjusted.
- a preferable configuration of the coupling portion includes a specification in which a plurality of receiving portions are provided on one end side (or the other end side) of the belt-like portion and one or a plurality of protrusions are provided on the other end side (or one end side).
- a plurality of receiving portions are provided on one end side (or the other end side) of the belt-like portion and one or a plurality of protrusions are provided on the other end side (or one end side).
- three to seven round through-holes are arranged along the length direction as a receiving portion, and a T-shaped protrusion provided on the other end is fitted into one of them. It can be designed to form an annulus.
- 6 to 10 round through-holes are disposed along the length direction as receiving portions, and 2 to 4 protrusions provided on one end side are fitted into the through-holes to form a ring portion.
- the hollow that exists in the belt-like part causes a diffused air current and contributes to improvement of volatility.
- the size and shape of the hollow part of the belt-shaped part affects the stretchability and strength of the rubber molded body as well as the volatilization performance of the flying insect repellent perfume ingredients from the rubber molded body.
- S 1 the size of the hollow
- S 2 is the total area of the rubber molded body (including S 1 ). Then, it is preferable to set so as to satisfy 0.05 ⁇ S 1 / S 2 ⁇ 0.6.
- hollow shape a shape whose outline is a figure or a character shape can be mentioned.
- graphic or character shapes include, but are not limited to, animal series, insect series, vehicle series, alphabet series, and the like.
- some hollows can be filled and modified into a concave shape. By doing so, it is possible to increase the weight of the rubber molded body while maintaining the hollow design, and to increase the filling amount of the flying insect repellent component.
- a branch portion extending outward from the outer portion surrounding the hollow may be formed to impart character and design.
- the band-shaped rubber molded body when a stretchable ring part into which a part of the human body or an object is inserted or attached is formed, at least 20%, preferably 30% of the ring part is separated from the skin such as the wrist or ankle. It is preferably one that expands and contracts to form a wearing state.
- FIG. 2 shows an example of a band-shaped rubber molded body 100 provided with a band-shaped portion 10 and a coupling portion 20 used as a flying insect repellent product of the present invention.
- FIG. 2 is an external view of the belt-shaped rubber molded body 100.
- 2A shows the belt-like rubber molded body 100 when not attached
- FIG. 2B shows the belt-like rubber molded body 100 attached to the wrist H by joining both ends of the belt-like rubber molded body 100.
- a plurality of parts 1A imitating a star as a hollow outline are connected.
- the flying pest repellent product of the present invention thus obtained can be used for interior parts such as entrances, kitchens, toilets, living rooms, bedrooms, warehouses, car interiors, gardens, outdoors, and other parts such as wrists and ankles.
- mosquitoes such as mosquitoes, chikaeka, and mosquitoes, moths, chironomids, flies, fruit flies (Drosophila, fleas, etc.), butterflies, moths, etc. It exhibits excellent flying insect repellent effect over a predetermined period against flying insects such as mosquitoes.
- the initial fragrance lasts for a predetermined period without alteration, and since this product does not substantially contain an insecticide component, Even people who do not like to use it can use it without resistance, so its practicality is extremely high.
- silicone rubber compositions 1 and 2 are prepared according to the following formulation, and the prepared silicone rubber compositions 1 and 2 are mixed at room temperature and injected. It was cured at 140 ° C. using a molding machine and formed into a string ring shape (wire diameter: about 2 mm, weight: 1.6 g, hardness: 32 degrees) imitating an animal character. After molding, it was placed in an oven and post-cured at 210 ° C. for 5 hours to obtain a silicone rubber molded body.
- a flying pest repellent composition was prepared according to the following formulation.
- This flying pest repellent fragrance composition does not contain citral as a flying pest repellent fragrance component, and the total of the blending amount X of component (a) and blending amount Y of component (b), and blending amount of component (c)
- the blending ratio with Z ( ⁇ X + Y) / Z ⁇ was 1.1.
- the flying insect repellent fragrance composition 100 pieces of string ring-shaped silicone rubber molded bodies are put in a sealed container provided with a spraying device, and the above-mentioned spraying device is used to prepare the flying insect repellent fragrance composition with an adsorption amount per rubber molded body. It sprayed so that it might be set to 30 mg (25.0 mg as a flying insect repellent fragrance
- Example 1) was obtained. Separately, a silicone rubber molded body having a hardness of 80 degrees was tested in the same manner, but the flying pest repellent composition was only slightly adsorbed, and the flying pest repellent product of the present invention was not obtained.
- the average volatilization amount per total surface area of the flying insect repellent component in the flying insect repellent product of Example 1 is 0.35 mg / cm 2 ⁇ h (from the start of use until 2 hours after the start of use) and is attached to the wrist. As a result, about 44% of the wrist ring was separated from the wrist skin.
- the two flying insect pest repellent products of Example 1 were wound around the left and right wrists and left outside, it was confirmed that a practical repellent effect was observed for about 10 hours without being bothered by flying pests such as mosquitoes and fly flies. It was. In addition to being able to enjoy a sense of fun by wearing animal characters, the scent of the original fragrance drifted in the surrounding space of the body.
- Examples 2 to 10 Comparative Examples 1 to 5
- the (A) component and (D) component of the addition-type liquid silicone rubber composition are changed to the compositions shown in Table 1, and the others are string rings that are cured products of the addition-type liquid silicone rubber composition according to Example 1.
- a flying pest repellent product of the present invention (Examples 2 to 10) was obtained by adsorbing a flying pest repellent composition having the composition shown in Table 2 thereon.
- “A-1” is dimethylpolysiloxane having both ends of the molecular chain blocked with dimethylvinylsiloxane groups
- “A-2” is methyl having both ends of the molecular chain blocked with trimethylsiloxy groups.
- Vinyl polysiloxane, “A-3” is methyl vinyl polysiloxane having both ends of the molecular chain blocked with dimethylvinylsiloxane groups. Further, “siloxane modified silica P” is siloxane modified silica surface-treated using HMDS, and “siloxane modified silica Q” is siloxane modified silica surface treated using PDMS.
- a string ring-shaped rubber molded body which is a cured product of the millable silicone rubber composition, is formed in the same shape as in Example 1, and a flying insect repellent composition having the composition shown in Table 3 is adsorbed thereto.
- a flying insect repellent product (Comparative Example 1) that falls outside the above range was obtained.
- the components (A) and (D) of the addition type liquid silicone rubber composition are changed to the compositions shown in Table 1, and the others are cured products of the addition type liquid silicone rubber composition according to Example 1.
- a string ring-shaped rubber molded body was molded, and a flying insect repellent composition having the composition shown in Table 3 was adsorbed thereto to obtain flying insect repellent products (Comparative Examples 2 to 5) outside the scope of the present invention. .
- Table 4 shows the evaluation and test results.
- the specific flying pest repellent fragrance component contains (a) a terpene hydrocarbon compound and / or a terpene ketone compound, (b) an ester compound, and (c) a terpene alcohol compound, and (A) The blending ratio of the total amount X of the terpene hydrocarbon compound and / or the terpene ketone compound X and the (b) the blend amount Y of the ester compound to the blend amount Z of the (c) terpene alcohol compound ⁇ ( X + Y) / Z ⁇ is adjusted to 0.2 to 4.0.
- flying pest repellent products that do not contain any of the components (a), (b), and (c), which are specific flying pest repellent fragrance components, and their blends
- the flying insect pest repellent product (Comparative Example 5) in which the ratio is outside the specified range of the present invention is inferior in the volatilization performance of the flying insect repellent component and the repellent effect.
- the flying insect repellent products of Examples 2 to 10 in which the silicone rubber molded body is a cured product of the addition type liquid silicone rubber composition Comparative Example 1 in which the silicone rubber molded body is a cured product of the millable silicone rubber composition Compared with the flying insect pest repellent product, it was excellent in molding workability and releasability.
- Examples 2, 4 to 6 are excellent in molding workability, and the use of siloxane-modified silica as the component (D) of the addition-type liquid silicone rubber composition is effective in improving the molding workability. It was confirmed. Moreover, the flying insect repellent product of Example 8 and the flying insect repellent product of Example 9 were both blended with citral as a flying insect repellent fragrance component, but in Example 8 where the silicone rubber molded body was post-cure treated, The degree of coloring was suppressed as compared with Example 9. From this, it was confirmed that by subjecting the silicone rubber molded body to post-cure treatment, the silicone rubber molded body can be physically stabilized and the coloring problem can be improved.
- Examples 11 to 16 The addition type liquid silicone rubber composition was cured according to Example 5 and formed into a string ring shape. After molding, it was placed in an oven and post-cured under various conditions shown in Table 5 to obtain a silicone rubber molded body.
- a flying pest repellent composition according to the present invention (Examples 11 to 16) of the present invention was obtained by adsorbing the flying pest repellent fragrance composition in the same manner as in Example 5.
- the flying insect repellent product of Example 11 is the same as the flying insect repellent product of Example 5.
- the above-mentioned [4] Flying pest repellent effect test and [5] Volatilization amount measurement test of the flying pest repellent component were carried out.
- the flying insect repellent products of Examples 11 to 14 were all excellent in the molding workability of the rubber molded body, and coloring on the surface of the rubber molded body was suppressed to a certain level or more. . That is, it was confirmed that the silicone rubber molded body was a secondary vulcanizate in which low-molecular siloxane was reduced by post-cure treatment.
- the flying insect repellent products of Examples 11 and 12 having a post-cure treatment temperature of 190 to 210 ° C. and a treatment time of 4 to 5 hours are very excellent in the molding workability of the rubber molded body. Nevertheless, no coloration was observed on the surface of the rubber molded body.
- the flying insect repellent product of Example 15 having a post-curing treatment temperature of less than 160 ° C. was colored on the surface of the rubber molded product, and thus the low-molecular siloxane was not sufficiently reduced by the post-curing treatment. It is thought that there was.
- the flying insect repellent product of Example 16 in which the post-cure treatment temperature exceeded 240 ° C. yellowing occurred in the rubber molded product itself.
- the molding workability of the rubber molded body was good, and there was no practical problem.
- the treatment conditions are preferably 160 to 240 ° C., more preferably considering the realistic treatment conditions together with the above evaluation results.
- the temperature is believed to be 190-220 ° C. Further, it is considered that a preferable processing time is about 1 to 15 hours, and a more preferable processing time is about 2 to 7 hours.
- Example 17 An addition-type liquid silicone rubber composition is prepared according to the following formulation, this silicone rubber composition is cured at 130 ° C. using an injection molding machine, and seven parts simulating a star as a hollow outline are joined together to form a belt-like portion. And a band-shaped rubber molded body (length: 20 cm, one end side having six round through holes (receiving portions) and the other end side having a T-shaped protrusion) at both ends of the band-shaped portion Weight: 3.6 g, hardness: 34 degrees, the ratio (S1 / S2): 0.35) of the total area (S1) occupied by the hollow to the total area (S2) of the rubber molded body was molded.
- Addition type liquid silicone rubber composition (A) Component: 67% by mass of methyl vinyl polysiloxane in which both ends of molecular chain are blocked with dimethyl vinyl siloxane groups
- a flying pest repellent composition was prepared according to the following formulation.
- This flying pest repellent fragrance composition does not contain citral as a flying pest repellent fragrance component, and is the total amount of component (c) of (a) component amount X and (b) component amount Y.
- the blend ratio ⁇ (X + Y) / Z ⁇ with respect to Z was 1.2.
- the flying pest repellent composition 90 mg (72 mg as a flying pest repellent component) was added to one part of the outer surface of the belt-shaped rubber molded body.
- the flying insect pest repellent composition was allowed to stand for 2 days in a hermetically sealed state and uniformly penetrated into the entire rubber molded body to obtain the flying insect repellent product of the present invention (Example 17) having an effective duration of about 12 hours.
- the flying insect repellent product of Example 17 was wrapped around the wrist, and a T-shaped protrusion provided on the other end side was fitted into one of the round through holes provided on one end side of the belt-shaped part to form an annulus. did.
- the flying insect repellent product of Example 17 is easy to operate because of its excellent stretchability, and the band-shaped rubber molded product can be brought into an adhesive state in which it does not move so much on the wrist by adjusting the size of the ring portion. It was. Since the volatilization performance of the flying insect repellent product of Example 17 corresponds to that of the string-type product, it is sufficient to use one product on the wrist. Thus, this product was very practical, and was not bothered by flying pests such as mosquitoes and fly flies during a period of use of about 12 hours.
- Example 18 The one-component addition-type liquid silicone rubber composition used in Example 17 was cured to form a small sheet-like rubber molded body (diameter: 3 cm, thickness: 1.2 mm, single-sided surface area: 7.1 cm 2 ). Was molded. 50 mg of the flying insect repellent composition used in Example 17 (40 mg as a flying insect repellent component) was added to one part of the surface of the obtained rubber molded article, and left for 2 days in a sealed state. The repellent fragrance composition was uniformly permeated throughout the rubber molded body.
- a flying insect repellent product (Example 18) of the present invention for a duration of about 10 hours was obtained.
- the average volatilization amount of the flying insect repellent fragrance component from the start of use to 5 hours after the start of use was 0.32 mg / cm 2 ⁇ h, It was possible to prevent flying insects such as mosquitoes and fly flies from entering the vehicle for about 10 hours.
- the flying insect repellent product of the present invention can be used not only for flying insects but also for the purpose of controlling a wide range of insects.
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Abstract
Description
前記シリコーンゴム成形体は、(A)メチルビニルポリシロキサン、(B)架橋シリコーンポリマーとしてのメチルハイドロジェンポリシロキサン、(C)反応触媒としての白金化合物、(D)補強性充填剤、及び(E)反応抑制剤を含む付加型液状シリコーンゴム組成物の硬化物であり、
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、以下の(a)、(b)、及び(c):
(a)リモネン、ピネン、カンフェン、及びテルピネンからなる群より選ばれる少なくとも一種のテルペン系炭化水素化合物、及び/又はカルボン、プレゴン、メントン、カンファー、及びピペリトンからなる群より選ばれる少なくとも一種のテルペン系ケトン化合物、
(b)ベンジルアセテート、p-t-ブチルシクロヘキシルアセテート、メンチルアセテート、リナリルアセテート、ベンジルベンゾエート、アリルヘキサノエート、アリルヘプタノエート、及びアリルオクタノエートからなる群より選ばれる少なくとも一種のエステル化合物、
(c)リナロール、テルピネオール、メントール、ジヒドロミルセノール、シトロネロール、及びゲラニオールからなる群より選ばれる少なくとも一種のテルペン系アルコール化合物
を含有し、
前記飛翔害虫忌避香料組成物における(a)テルペン系炭化水素化合物及び/又はテルペン系ケトン化合物の配合量Xと(b)エステル化合物の配合量Yとの合計と、(c)テルペン系アルコール化合物の配合量Zとの配合比率{(X+Y)/Z}が、0.2~4.0に設定されている飛翔害虫忌避製品。
前記ゴム成形体の表面から前記飛翔害虫忌避香料成分を揮散させる飛翔害虫忌避方法。
二液性の付加型液状シリコーンゴム組成物として、下記の処方でシリコーンゴム組成物1液、及び2液を調製し、調製したシリコーンゴム組成物1液、及び2液を室温で混合し、射出成形機を用い140℃で硬化させて、動物のキャラクターを模した紐リング状(線径:約2mm、重量:1.6g、硬度:32度)に成形した。成形後にオーブンに入れ、210℃で5時間ポストキュア処理を行い、シリコーンゴム成形体を得た。
・シリコーンゴム組成物1液
(A)成分:分子鎖両末端がジメチルビニルシロキサン基で封鎖されたメチルビニルポリシロキサン 63質量%
(C)成分:塩化白金酸と1,3-ジビニルテトラメチルジシロキサンとの錯体 0.05質量%
(D)成分:シロキサン改質シリカ(表面処理剤としてHMDSを使用) 20質量%
増量充填剤:微珪粉 16.95質量%
・シリコーンゴム組成物2液
(A)成分:分子鎖両末端がジメチルビニルシロキサン基で封鎖されたメチルビニルポリシロキサン 63質量%
(B)成分:分子鎖両末端がトリメチルシロキシ基で封鎖されたメチルハイドロジェンポリシロキサン 7.6質量%
(D)成分:シロキサン改質シリカ(表面処理剤としてHMDSを使用) 20質量%
(E)成分:1-エチニルシクロヘキサノール 0.05質量%
増量充填剤:微珪粉 9.35質量%
・飛翔害虫忌避香料組成物(ゴム成形体1個あたり30mg)
(a)成分:l-カルボン 14.3質量%(4.3mg)
(b)成分:ベンジルアセテート 7.0質量%(2.1mg)
p-t-ブチルシクロヘキシルアセテート 4.0質量%(1.2mg)
ベンジルベンゾエート 6.7質量%(2.0mg)
アリルヘプタノエート 5.7質量%(1.7mg)
(c)成分:リナロール 10.3質量%(3.1mg)
テルピネオール 9.7質量%(2.9mg)
ジヒドロミルセノール 8.3質量%(2.5mg)
ゲラニオール 4.7質量%(1.4mg)
(d)成分:スチラリルアセテート、チモール、p-メンタン-3,8-ジオール 合計12.6質量%(3.8mg)
忌避効果持続成分:ジプロピレングリコール 16.7質量%(5.0mg)
付加型液状シリコーンゴム組成物の(A)成分と(D)成分とを表1に示す組成に変更し、その他は実施例1に準じて付加型液状シリコーンゴム組成物の硬化物である紐リング状のゴム成形体を成形し、これに表2に組成を示す飛翔害虫忌避香料組成物を吸着させて本発明の飛翔害虫忌避製品(実施例2~10)を得た。なお、表1において、「A-1」は分子鎖両末端がジメチルビニルシロキサン基で封鎖されたジメチルポリシロキサンであり、「A-2」は分子鎖両末端がトリメチルシロキシ基で封鎖されたメチルビニルポリシロキサンであり、「A-3」は分子鎖両末端がジメチルビニルシロキサン基で封鎖されたメチルビニルポリシロキサンである。また、「シロキサン改質シリカP」はHMDSを用いて表面処理したシロキサン改質シリカであり、「シロキサン改質シリカQ」はPDMSを用いて表面処理したシロキサン改質シリカである。
飛翔害虫忌避製品に用いたゴム成形体の成形作業性を、◎(非常に良い)、○(良い)、△(劣る)、及び×(非常に劣る)の四段階で評価した。
飛翔害虫忌避製品に用いたゴム成形体の離型性を、◎(非常に良い)、○(良い)、△(劣る)、及び×(非常に劣る)の四段階で評価した。
飛翔害虫忌避製品のゴム成形体表面における着色の有無を、◎(着色なし)、〇(僅かに着色あり)、△(着色あり:黄変)、及び×(着色あり:褐色シミ)の四段階で評価した。
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アカイエカ成虫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アカイエカ成虫誘引源のみを入れた(無処理区)。使用開始2時間後、及び使用開始7時間後に、室内にアカイエカ成虫(雌)約50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、次式に従って飛翔害虫忌避率を算出した。
飛翔害虫忌避率(%) = [(無処理区の侵入虫数-処理区の侵入虫数)/無処理区の侵入虫数] × 100
飛翔害虫忌避製品の重量を、使用開始時、使用開始2時間後、及び使用開始7時間後に測定し、重量減少量に基づいて、使用開始時から使用開始2時間後までと、使用開始2時間後から使用開始7時間後までとの単位表面積・単位時間あたりの飛翔害虫忌避香料成分の平均揮散量を算出した。
実施例5に準じて付加型液状シリコーンゴム組成物を硬化させ、紐リング状に成形した。成形後にオーブンに入れ、表5に示す種々の条件でポストキュア処理を行い、シリコーンゴム成形体を得た。得られたゴム成形体に、実施例5に準じて飛翔害虫忌避香料組成物を吸着させて本発明の飛翔害虫忌避製品(実施例11~16)を得た。実施例11の飛翔害虫忌避製品は、実施例5の飛翔害虫忌避製品と同一のものである。得られた実施例11~16の飛翔害虫忌避製品について、前述の〔4〕飛翔害虫忌避効果試験、及び〔5〕飛翔害虫忌避香料成分の揮散量測定試験を実施したところ、試験結果の詳細は省略するが、何れも実施例5の飛翔害虫忌避製品と同程度の優れた揮散性能、及び飛翔害虫忌避効果を奏することが確認された。さらに、実施例11~16の飛翔害虫忌避製品について、前述の〔1〕ゴム成形体の成形作業性(ポストキュア処理作業性を含む)の評価、及び〔3〕ゴム成形体表面における着色の評価を行った。評価の結果を表5に示す。
下記の処方で付加型液状シリコーンゴム組成物を調製し、このシリコーンゴム組成物を射出成形機を用い130℃で硬化させて、中空の輪郭としてスターを模したパーツを7個繋ぎ合わせて帯状部を構成するとともに当該帯状部の両端に結合部(一端側が6個の丸型の貫通孔(受け部)、他端側がT字型の突起部)を有する帯状ゴム成形体(長さ:20cm、重量:3.6g、硬度:34度、ゴム成形体の全面積(S2)に対して中空が占める総面積(S1)の比率(S1/S2):0.35)を成形した。成形後に、このゴム成形体をオーブンに入れ、220℃で7時間ポストキュア処理を行った。
・付加型液状シリコーンゴム組成物
(A)成分:分子鎖両末端がジメチルビニルシロキサン基で封鎖されたメチルビニルポリシロキサン 67質量%
(B)成分:分子鎖両末端がトリメチルシロキシ基で封鎖されたジメチルシロキサン・メチルハイドロジェンシロキサン共重合体 8.3質量%
(C)成分:塩化白金酸とオレフィンとの錯体 0.04質量%
(D)成分:シロキサン改質シリカ(表面処理剤としてDDSを使用) 15質量%
(E)成分:3-メチル-1-ブチン-3-オール 0.08質量%
増量充填剤:微珪粉 9.58質量%
・飛翔害虫忌避香料組成物(ゴム成形体1個あたり90mg)
(a)成分:メントン 6.4質量%(5.8mg)
β-ダマスコン 4.1質量%(3.7mg)
(b)成分:メンチルアセテート 9.2質量%(8.3mg)
ベンジルベンゾエート 7.8質量%(7.0mg)
アリルオクタノエート 8.5質量%(7.7mg)
(c)成分:リナロール 9.0質量%(8.1mg)
l-メントール 11.4質量%(10.3mg)
シトロネロール 3.7質量%(3.3mg)
ゲラニオール 5.4質量%(4.9mg)
(d)成分:アリルシクロヘキシルオキシアセテート、エチルリナロール、1,8-シネオール 合計14.5質量%(13.1mg)
忌避効果持続成分:トリプロピレングリコールモノメチルエーテル 20.0質量%(18.0mg)
実施例17で用いた一液性の付加型液状シリコーンゴム組成物を硬化させて、小片シート状のゴム成形体(直径:3cm、厚さ:1.2mm、片面の表面積:7.1cm2)を成形した。得られたゴム成形体の表面の一箇所に、実施例17で用いた飛翔害虫忌避香料組成物50mg(飛翔害虫忌避香料成分として40mg)を注加し、密閉下に2日間放置して飛翔害虫忌避香料組成物をゴム成形体全体に均一に浸透させた。これを、環状(直径:3.5cm)で、中央に円形穴(直径:2.7cm)をそれぞれ備える前面部と後面部をヒンジ部を介して一体成形したプラスチック製収納体に収納し、有効持続時間が約10時間の車内用の本発明の飛翔害虫忌避製品(実施例18)を得た。
100 帯状ゴム成形体
Claims (10)
- 硬度50度以下のシリコーンゴム成形体において、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が、前記シリコーンゴム成形体を構成するゴムの分子構造の隙間に入り込んだ状態で保持されている飛翔害虫忌避製品であって、
前記シリコーンゴム成形体は、(A)メチルビニルポリシロキサン、(B)架橋シリコーンポリマーとしてのメチルハイドロジェンポリシロキサン、(C)反応触媒としての白金化合物、(D)補強性充填剤、及び(E)反応抑制剤を含む付加型液状シリコーンゴム組成物の硬化物であり、
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、以下の(a)、(b)、及び(c):
(a)リモネン、ピネン、カンフェン、及びテルピネンからなる群より選ばれる少なくとも一種のテルペン系炭化水素化合物、及び/又はカルボン、プレゴン、メントン、カンファー、及びピペリトンからなる群より選ばれる少なくとも一種のテルペン系ケトン化合物、
(b)ベンジルアセテート、p-t-ブチルシクロヘキシルアセテート、メンチルアセテート、リナリルアセテート、ベンジルベンゾエート、アリルヘキサノエート、アリルヘプタノエート、及びアリルオクタノエートからなる群より選ばれる少なくとも一種のエステル化合物、
(c)リナロール、テルピネオール、メントール、ジヒドロミルセノール、シトロネロール、及びゲラニオールからなる群より選ばれる少なくとも一種のテルペン系アルコール化合物
を含有し、
前記飛翔害虫忌避香料組成物における(a)テルペン系炭化水素化合物及び/又はテルペン系ケトン化合物の配合量Xと(b)エステル化合物の配合量Yとの合計と、(c)テルペン系アルコール化合物の配合量Zとの配合比率{(X+Y)/Z}が、0.2~4.0に設定されている飛翔害虫忌避製品。 - 前記シリコーンゴム成形体は、低分子シロキサンを低減した二次加硫物である請求項1に記載の飛翔害虫忌避製品。
- 前記補強性充填剤は、シロキサン改質シリカを含む請求項1又は2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、(d)スチラリルアセテート、o-t-ブチルシクロヘキシルアセテート、シトロネリルアセテート、フェネチルアセテート、ゲラニルアセテート、シンナミルアセテート、トリシクロデセニルアセテート、アニシルアセテート、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プロピオネート、アリルイソブチルオキシアセテート、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オキシアセテート、アリルフェノキシアセテート、フェネチルアルコール、ボルネオール、オイゲノール、ネロール、エチルリナロール、チモール、p-メンタン-3,8-ジオール、1,8-シネオール、ジフェニルオキサイド、シトロネラール、ダマスコン、シス-ジャスモン、及びジヒドロジャスモンからなる群より選ばれる少なくとも一種の香料をさらに含有する請求項1~3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、シトラールを実質的に含有しない請求項1~4の何れか一項に記載の飛翔害虫忌避製品。
- 前記シリコーンゴム成形体の表面からの前記飛翔害虫忌避香料成分の平均揮散量は、0.04~0.9mg/cm2・h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。
- 前記シリコーンゴム成形体は、人体の一部若しく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、或いは端部どうしを結合若しくは近接させて人体の一部若しくは物体が挿入又は装着される伸縮可能な環部を形成し得る帯状ゴム成形体である請求項6に記載の飛翔害虫忌避製品。
- 前記環部に前記人体の一部若しく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7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7又は8に記載の飛翔害虫忌避製品。
- 請求項1~9の何れか一項に記載の飛翔害虫忌避製品を用いた飛翔害虫忌避方法であって、
前記ゴム成形体の表面から前記飛翔害虫忌避香料成分を揮散させる飛翔害虫忌避方法。
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63209659A (ja) * | 1987-02-27 | 1988-08-31 | 東芝シリコ−ン株式会社 | 揮散物封入体およびその製造方法 |
JP2003201203A (ja) * | 2001-12-28 | 2003-07-18 | Johnson Co Ltd | 害虫忌避剤揮散組成物 |
JP2013230990A (ja) * | 2012-04-27 | 2013-11-14 | Dainippon Jochugiku Co Ltd | 飛翔害虫忌避香料組成物、及びこれを用いた飛翔害虫忌避製品 |
WO2013187463A1 (ja) * | 2012-06-15 | 2013-12-19 | 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 |
WO2017170362A1 (ja) * | 2016-03-31 | 2017-10-05 | 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 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5832649B2 (ja) | 1978-06-30 | 1983-07-14 | オ−バル機器工業株式会社 | 容積型流量計 |
JPS61289002A (ja) | 1985-06-14 | 1986-12-19 | Shoko Kagaku Kenkyusho:Kk | 節足動物類,軟体動物類並びに爬虫類用忌避剤 |
JPH08311216A (ja) | 1995-05-22 | 1996-11-26 | Mochida Shoko Kk | 薬剤含浸ゴム成型品 |
JP2002173407A (ja) | 2000-12-05 | 2002-06-21 | Fumakilla Ltd | 飛翔昆虫忌避剤 |
CN1943081A (zh) * | 2004-04-14 | 2007-04-04 | Jsr株式会社 | 各向异性导电膜制造用模具及各向异性导电膜的制造方法 |
CN100497450C (zh) * | 2006-06-11 | 2009-06-10 | 上海三泰橡胶制品有限公司 | 硅橡胶开孔海绵 |
JP5053114B2 (ja) | 2008-02-05 | 2012-10-17 | モメンティブ・パフォーマンス・マテリアルズ・ジャパン合同会社 | 忌避性シリコーンゴム組成物 |
JP2011026462A (ja) | 2009-07-27 | 2011-02-10 | Tokyo Polymer:Kk | 芳香性ゴムシートとその製造法 |
KR101711522B1 (ko) * | 2009-08-05 | 2017-03-02 | 신에츠 폴리머 가부시키가이샤 | 도전성 롤러 및 화상 형성 장치 |
JP2013064090A (ja) * | 2011-09-20 | 2013-04-11 | Shin-Etsu Chemical Co Ltd | 付加硬化性シリコーンゴム組成物及びその硬化物 |
JP6254371B2 (ja) * | 2012-06-29 | 2017-12-27 | 大日本除蟲菊株式会社 | 水性ゲルビーズタイプの飛翔害虫忌避剤 |
JP5983566B2 (ja) * | 2013-09-05 | 2016-08-31 | 信越化学工業株式会社 | 付加硬化性液状シリコーンゴム組成物及びシリコーンゴム硬化物 |
WO2015093000A1 (ja) * | 2013-12-17 | 2015-06-25 | キヤノン株式会社 | 電子写真用部材、定着装置及び、電子写真画像形成装置 |
JP6183551B2 (ja) * | 2014-05-19 | 2017-08-23 | 信越化学工業株式会社 | 付加硬化性液状シリコーンゴム組成物 |
JP6130986B2 (ja) * | 2014-06-05 | 2017-05-17 | 理研香料ホールディングス株式会社 | 昆虫忌避剤および昆虫忌避方法 |
JP6572634B2 (ja) * | 2015-06-09 | 2019-09-11 | 信越化学工業株式会社 | 付加硬化性シリコーンゴム組成物及び硬化物 |
CN105153708B (zh) * | 2015-08-11 | 2017-12-01 | 华南理工大学 | 一种有机硅‑硼陶瓷前驱体及其制备方法和应用 |
-
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63209659A (ja) * | 1987-02-27 | 1988-08-31 | 東芝シリコ−ン株式会社 | 揮散物封入体およびその製造方法 |
JP2003201203A (ja) * | 2001-12-28 | 2003-07-18 | Johnson Co Ltd | 害虫忌避剤揮散組成物 |
JP2013230990A (ja) * | 2012-04-27 | 2013-11-14 | Dainippon Jochugiku Co Ltd | 飛翔害虫忌避香料組成物、及びこれを用いた飛翔害虫忌避製品 |
WO2013187463A1 (ja) * | 2012-06-15 | 2013-12-19 | 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 |
WO2017170362A1 (ja) * | 2016-03-31 | 2017-10-05 | 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 |
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