TWI533803B - Pesticidal material for heat transpiration and method for controlling pests by heat transpiration - Google Patents

Description

Insecticide material for thermal evapotranspiration, and method for controlling pests by heat evapotranspiration

The invention relates to an insecticidal material for thermal evapotranspiration and a method for controlling pests by heat evapotranspiration.

A method for controlling pests by heat evapotranspiration has been developed and widely used, wherein the method uses an insecticidal material having a pesticidal composition containing an insecticidal active ingredient and a wick which is arranged to be immersed therein In the composition, and the pesticidal composition is drawn into the core, and the insecticidal composition in which the upper portion of the core is heated and then absorbed is evaporated. Further, as a pesticidal composition (so-called aqueous insecticidal composition in which the insecticidal active ingredient is dissolved in an aqueous solvent) used in the method, it has been put into practical use in terms of its non-combustibility and the like (for example, JP 2000) -103712 A). However, when an aqueous insecticidal composition mainly comprising water as a solvent is used, clogging of the wick or alternate insecticidal composition occurs during heat evapotranspiration and thus it is difficult to stably evaporate the insecticidal composition for a long period of time and thus it is difficult to obtain stability. Insecticide effect. Traditional insecticidal active ingredients are often also oil soluble and there is no problem that the water content can no longer be increased in order to obtain a homogeneous solution.

Therefore, it has been desired to develop an insecticidal material for thermal evapotranspiration and a method for controlling pests by heat evapotranspiration which is capable of providing stable evapotranspiration and thus providing a stable insecticidal action.

Summary of invention

The present invention provides an insecticidal material for thermal evapotranspiration and a method for controlling pests by heat evapotranspiration which is capable of providing stable evapotranspiration and providing a stabilizing effect against pest control.

The inventors have intensively studied to solve the above problems, and as a result, have completed the present invention. That is, the present invention provides:

[1] An insecticidal material for thermal evapotranspiration having an aqueous insecticidal composition comprising an insecticidal active ingredient, a glycol ether and water, and a wick which is installed to be immersed in the composition, in the composition The glycol ether content and the porosity of the core conform to the following equation: Equation: 0.17≦a/b≦2.5, wherein the "a" indicates the glycol ether content (wt%) and "b" in the composition. "Indicates the porosity (%) of the core.

[2] The insecticidal material for thermal evapotranspiration of item 1, wherein one end of the core is immersed in the composition to draw the composition into the core.

[3] The insecticidal material for thermal evapotranspiration according to [1] or [2], wherein the wick has a porosity of 20% to 60%.

[4] The insecticidal material for thermal evapotranspiration according to any one of [1] to [3] wherein the glycol ether is at least one compound selected from the group consisting of glycol ethers and propylene glycol ethers.

[5] The insecticidal material for thermal evapotranspiration according to any one of [1] to [3] wherein the glycol ether is a glycol ether.

[6] The insecticidal material for thermal evapotranspiration according to any one of [1] to [3] And wherein the glycol ether is at least one selected from the group consisting of ethylene glycol monobutyl ether, diethylene glycol monobutyl ether, propylene glycol monomethyl ether, propylene glycol monoethyl ether and propylene glycol monopropyl ether. Compound.

[7] The insecticidal material for thermal evapotranspiration according to any one of [1] to [3] wherein the glycol ether is one or two selected from the group consisting of ethylene glycol monobutyl ether and diethylene glycol. A compound consisting of a group of monobutyl ethers.

[8] The insecticidal material for thermal evapotranspiration according to any one of [1] to [7] wherein the glycol ether content is from 10 wt% to 50 wt% of the total amount of the composition.

[9] The insecticidal material for thermal evapotranspiration according to any one of [1] to [8] wherein the insecticidal active ingredient is a pyrethroid compound.

[10] The insecticidal material for thermal evapotranspiration according to any one of [1] to [9] wherein the insecticidal active ingredient is an ester compound of the formula (1): Wherein R ¹ and R ² each independently represent a hydrogen atom, a methyl group, a trifluoromethyl group or a chlorine atom; and R ³ is a hydrogen atom, a methyl group or a methoxymethyl group.

[11] The insecticidal material for thermal evapotranspiration according to [10], wherein the ester compound of the formula (1) is at least one compound selected from the group consisting of 2,2-dimethyl-3- (1-propenyl)cyclopropane-carboxylic acid [2,3,5,6-tetrafluoro-4-(methoxymethyl)phenyl]methyl ester, 2,2-dimethyl-3-(1) -propenyl)cyclopropane-formic acid [2,3,5,6-tetrafluoro-4-methylphenyl]methyl ester, 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane-carboxylic acid (2,3,5,6-tetrafluorophenyl)methyl ester, 3-(2,2-di Chlorovinyl)-2,2-dimethylcyclopropane-formic acid [2,3,5,6-tetrafluoro-4-(methoxymethyl)phenyl]methyl ester, and 2,2-di Methyl-3-(2-methyl-1-propenyl)cyclopropane-carboxylic acid [2,3,5,6-tetrafluoro-4-(methoxymethyl)phenyl]methyl ester.

[12] The insecticidal material for thermal evapotranspiration according to [10], wherein the ester compound of the formula (1) is at least one compound selected from the group consisting of 2,2-dimethyl-3- (1-propenyl)cyclopropane-carboxylic acid [2,3,5,6-tetrafluoro-4-(methoxymethyl)phenyl]methyl ester, 2,2-dimethyl-3-(1) -propenyl)cyclopropane-formic acid [2,3,5,6-tetrafluoro-4-methylphenyl]methyl ester, 3-(2,2-dichlorovinyl)-2,2-dimethyl Base cyclopropane-formic acid (2,3,5,6-tetrafluorophenyl)methyl ester, 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane-carboxylic acid [2, 3,5,6-tetrafluoro-4-(methoxymethyl)phenyl]methyl ester, 2,2-dimethyl-3-(2-methyl-1-propenyl)cyclopropane-formic acid [2,3,5,6-tetrafluoro-4-(methoxymethyl)phenyl]methyl ester, and 3-(3,3,3-trifluoro-1-propenyl)-2,2 - Dimethylcyclopropane-formic acid [2,3,5,6-tetrafluoro-4-(methoxymethyl)phenyl]methyl ester.

[13] The insecticidal material for thermal evapotranspiration according to any one of [1] to [12] wherein the water content is from 20 wt% to 85 wt% of the total amount of the composition.

[14] The insecticidal material for thermal evapotranspiration according to any one of [1] to [13] The aqueous insecticidal composition additionally comprises a diol.

[15] The insecticidal material for thermal evapotranspiration according to [14], wherein the diol is at least one selected from the group consisting of ethylene glycol, diethylene glycol, triethylene glycol, propylene glycol, and 1,3-butylene glycol. a diol of the group consisting of polyethylene glycol, polypropylene glycol, dipropylene glycol, tripropylene glycol and tetraethylene glycol.

[16] The insecticidal material for thermal evapotranspiration according to [14], wherein the diol is at least one selected from the group consisting of ethylene glycol, diethylene glycol, triethylene glycol, propylene glycol, and 1,3-butylene glycol. a diol of a group consisting of polyethylene glycol and polypropylene glycol.

[17] The insecticidal material for thermal evapotranspiration according to [14] or [15], wherein the diol is at least one diol selected from the group consisting of triethylene glycol, propylene glycol and dipropylene glycol.

[18] The insecticidal material for thermal evapotranspiration according to [14] or [15], wherein the diol is triethylene glycol.

[19] The insecticidal material for thermal evapotranspiration according to [14] or [15], which comprises triethylene glycol as the diol.

[20] The insecticidal material for thermal evapotranspiration according to any one of [14] to [19] wherein the diol content is from 1 wt% to 45 wt% of the total amount of the composition.

[21] A method for controlling pests by thermal evapotranspiration of an insecticidal material for thermal evapotranspiration according to any one of [1] to [20], wherein the one end of the core is immersed in the aqueous insecticidal composition The composition is drawn into the core and also heated around the other end of the core to evaporate the absorbed composition.

[22] A method of controlling pests comprising: inhaling a wick by a water-borne insecticidal composition and then heating the wick to steam the absorbed composition The step of applying an effective amount of the aqueous pesticidal composition comprising a pesticidal active ingredient, a glycol ether and water, the aqueous absorbing composition comprising the one end of the core immersed in the composition or the habitat thereof The manner of installation, and the glycol ether content in the composition and the porosity of the core conform to the following equation: Equation: 0.17≦a/b≦2.5, wherein the "a" indicates the second in the composition The alcohol ether content (wt%) and "b" indicate the porosity (%) of the core.

[23] A liquid-absorbent device for controlling pests by heat evapotranspiration, which has the insecticidal material for thermal evapotranspiration according to any one of [1] to [20] and which is equipped with a water-based insecticidal composition a chemical bottle, a wick that is immersed in the composition, and a heater for heating the portion of the core.

[24] A device for controlling pests by heat evapotranspiration, comprising an aqueous insecticidal composition comprising an insecticidal active ingredient, a glycol ether and water, a chemical bottle comprising the aqueous insecticidal composition, A wick, which is mounted in such a manner that one end of the core is immersed in the composition and a heater for heating the core, the glycol ether content in the composition and the porosity of the core conform to the following equation: Equation: 0.17≦a/b≦2.5, wherein the "a" indicates the glycol ether content (wt%) and "b" in the composition indicate the porosity (%) of the core.

The present invention is capable of stably evaporating aqueous insecticidal compositions for a long period of time and thus provides stable insecticidal action for a long period of time.

Description of specific examples

The insecticidal material for thermal evapotranspiration of the present invention is an insecticidal material for thermal evapotranspiration having an aqueous insecticidal composition, comprising an insecticidal active ingredient, a glycol ether and water, and being installed to be immersed in the composition. The wick, the glycol ether content in the composition and the porosity of the core conform to the following equation: Equation: 0.17 ≦ a / b ≦ 2.5, wherein the "a" indicates the glycol ether content in the composition (wt%) and "b" indicate the porosity (%) of the core.

The insecticidal material consists of a pesticidal composition and a wick in which the wick is installed to allow immersion in the insecticidal composition. In insecticidal materials, the composition is typically placed in a container. The container is not particularly limited, and includes a plastic container such as polyester (polyethylene terephthalate, polyethylene naphthalate), polyacrylonitrile, polyethylene, polypropylene, polyamide (nylon), polyvinyl chloride. , polycarbonate and others. The volume of the container is usually from 20 ml to 50 ml. The wick is typically mounted in such a manner that one end of the core is immersed in the composition to absorb the composition. The insecticidal material is part of an insecticidal device for thermal evapotranspiration.

[Waterborne insecticidal composition]

The aqueous insecticidal composition of the present invention (hereinafter referred to as the composition of the present invention) It is a composition comprising an insecticidal active ingredient, a glycol ether and water.

The composition of the present invention can be prepared by, for example, mixing an insecticidal active ingredient, a glycol ether and water at room temperature or at a heating temperature (and, if necessary, the following diols, thickeners, surfactants, dispersants, Stabilizers, perfumes, preservatives, and synergists are prepared to obtain a solution.

The pesticidal active ingredient to be used herein includes compounds having insecticidal activity such as other insecticidally active ingredients, repellent active ingredients, and insect growth regulators. Such compounds include pyrethroid compounds, organophosphorus compounds, carbamate compounds, and neonicotinoid compounds, and are preferably pyrethroid compounds.

The pyrethroid compound to be used herein is an ester compound of the formula (1): Wherein R ¹ and R ² are each independently selected from the group consisting of a hydrogen atom, a methyl group, a trifluoromethyl group or a chlorine atom; and R ³ is a hydrogen atom, a methyl group or a methoxymethyl group (hereinafter, referred to as The compound of the present invention), and specific examples include the following: 2,2-dimethyl-3-(1-propenyl)cyclopropane-carboxylic acid [2,3,5,6-tetrafluoro-4-(methoxymethyl) Phenyl]methyl ester (hereinafter, referred to as compound A), 2,2-dimethyl-3-(1-propenyl)cyclopropane-carboxylic acid [2,3,5,6-tetrafluoro-4 -methylphenyl]methyl ester (hereinafter, referred to as compound B), 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane-carboxylic acid (2,3,5,6 -tetrafluorophenyl)methyl ester (hereinafter, referred to as compound C), 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane-carboxylic acid [2,3,5,6 -tetrafluoro-4-(methoxymethyl)phenyl]methyl ester, 2,2-dimethyl-3-(2-methyl-1-propenyl)cyclopropane-carboxylic acid [2,3, 5,6-tetrafluoro-4-(methoxymethyl)phenyl]methyl ester, and 2,2-dimethyl-3-(3,3,3-trifluoro-1-propenyl) ring Propane-formic acid [2,3,5,6-tetrafluoro-4-(methoxymethyl)phenyl]methyl ester.

These compounds are described in, for example, JP 2000-063329 A, JP 2647411 B, JP 57 (1982)-123146 A, JP 2001-011022 A, JP 11 (1999)-222463 A, and JP 2002-145828 A, and It can be prepared according to the disclosed methods.

The compound may have an isomer derived from two asymmetric carbon atoms on a cyclopropane ring and a carbon double bond, and the present invention includes its active isomers in any proportion.

Further, the pesticidal active ingredient used herein may be a mixture of insecticidal active ingredients, alone or in combination of at least two types.

The content of the insecticidally active ingredient in the composition of the present invention is typically from 0.01 wt% to 5 wt%, preferably from 0.05 wt% to 4 wt%, and more preferably from 0.1 wt% to the total amount of the composition of the present invention. 3 wt%.

The glycol ethers to be used herein include glycol ethers, propylene glycol ethers, and dialkyl glycol ethers.

The glycol ether includes a glycol ether of the following formula (2) R ⁴ O-[CH ₂ CH ₂ O] _n -H (2) wherein R ⁴ is methyl, isopropyl, butyl, isobutyl, hexyl , 2-ethylhexyl, allyl, phenyl or benzyl; and n is an integer from 1 to 10. The glycol ether includes ethylene glycol monomethyl ether, diethylene glycol monomethyl ether, triethylene glycol monomethyl ether, ethylene glycol monoisopropyl ether, diethylene glycol monoisopropyl ether, Ethylene glycol monobutyl ether, diethylene glycol monobutyl ether, triethylene glycol monobutyl ether, ethylene glycol monoisobutyl ether, diethylene glycol monoisobutyl ether, and ethylene glycol Allyl ether.

The propylene glycol ether includes a glycol ether of the following formula (3): R ⁵ O-[CH ₂ CH(CH ₃ )O] _m -H (3) wherein R ⁵ is methyl, propyl, butyl, phenyl or alkene Propyl; and m is an integer from 1 to 3. The propylene glycol ether includes propylene glycol monomethyl ether, dipropylene glycol monomethyl ether, tripropylene glycol monomethyl ether, propylene glycol monopropyl ether, dipropylene glycol monopropyl ether, propylene glycol monobutyl ether, dipropylene glycol monobutyl ether, and propylene glycol. Monoallyl ether, and propylene glycol monoethyl ether and dipropylene glycol monoethyl ether.

The alkanediol ether comprises a glycol ether of the following formula (4): R ⁶ O-[CH ₂ CH ₂ O] _m -R ⁷ (4) wherein R ⁶ and R ⁷ each independently represent methyl, ethyl and butyl The base; and m are the same as defined above. Dialkyl glycol ethers include ethylene glycol dimethyl ether, diethylene glycol dimethyl ether, triethylene glycol dimethyl ether, diethylene glycol methyl ethyl ether, and diethylene glycol diethyl ether.

From the viewpoint of the stability of the composition of the present invention, the glycol ether to be used herein is preferably a glycol ether and a propylene glycol ether.

Among the glycol ethers, from the viewpoint of the solubility of the insecticidal active ingredient and water, ethylene glycol monobutyl ether and diethylene glycol monobutyl ether are preferred.

Among the propylene glycol ethers, propylene glycol monomethyl ether, propylene glycol monoethyl ether and propylene glycol monopropyl ether are preferred, and propylene glycol monoethyl ether is preferably used from the viewpoint of solubility of the compound of the present invention and water. Propylene glycol monopropyl ether.

The glycol ether to be used herein may be a glycol ether or a mixture of two or more glycol ethers.

The glycol ether content a (wt%) in the composition of the present invention is usually from 10 wt% to 50 wt%, preferably from 10 wt% to 45 wt%, and more preferably from the total amount of the composition of the present invention. 15 wt% to 40 wt%.

The water content in the composition of the present invention is usually from 20 wt% to 85 wt%, preferably from 40 wt% to 80 wt%, and more preferably from 50 wt% to 75 wt%, based on the total amount of the composition of the present invention. .

The weight ratio between the glycol ether and water in the composition of the present invention (i.e., glycol ether: water) is usually from 1:0.4 to 1:8.5, preferably from 1:1.3 to 1:5.3, and more. Good range from 1:1.8 to 1:4.4.

Alternatively, the weight ratio between the glycol ether and water in the composition of the present invention is usually from 1:0.4 to 1:8.5, preferably from 1:1 to 1:8.5, and more preferably from 1:1.4. The range of 1:3.6.

The composition of the invention may additionally comprise a diol.

Preferably, the composition of the present invention comprises a diol because the diol can maintain a stable solution of the composition of the present invention and/or the components of the composition of the present invention can be more uniformly mixed.

The diols to be used herein include ethylene glycol, diethylene glycol, triethylene glycol, propylene glycol, 1,3-butylene glycol, and polyethylene glycol, polypropylene glycol, and Tetraethylene glycol, dipropylene glycol, tripropylene glycol and tetrapropylene glycol.

The diol used herein is preferably ethylene glycol, diethylene glycol, triethylene glycol, propylene glycol and two from the viewpoint of keeping the solution stable and/or the components of the composition of the present invention can be more uniformly mixed. Propylene glycol, and more preferably triethylene glycol, propylene glycol and dipropylene glycol. Preferably, the composition of the present invention comprises triethylene glycol as the diol.

The diol content in the composition of the present invention is usually from 1 wt% to 45 wt%, preferably from 3 wt% to 40 wt%, more preferably from 5 wt% to 30 wt%, based on the total amount of the composition of the present invention. And even better from 5 wt% to 20 wt%.

Further, the diol to be used herein may be a diol or a mixture of two or more diols. Examples of the composition of the present invention comprising two diols include a composition comprising dipropylene glycol and triethylene glycol, a composition comprising ethylene glycol and triethylene glycol, a composition comprising propylene glycol and triethylene glycol, and comprising A composition of dipropylene glycol and tripropylene glycol.

The weight of the diol to be used in the composition of the present invention is preferably not more than 400 parts by weight relative to 100 parts by weight of the glycol ether.

When the composition of the present invention contains at least one compound selected from the group consisting of dipropylene glycol and triethylene glycol, the content ratio of glycol ether, dipropylene glycol (DPG) and triethylene glycol (TEG) (ie, glycol ether) :DPG:TEG) is preferably from (25~35):10:0 to (25~35):0:15, and better from (25~35):4:9 to (25~35): Scope of 1:13.5.

The composition of the present invention may comprise an insecticidal active ingredient, a glycol ether and water, or an insecticidal active ingredient, a glycol ether, water and a diol. However, as long as the uniformity of the composition of the invention is maintained and/or the components of the composition of the invention are thoroughly mixed The composition of the present invention optionally contains at least one compounding additive such as a thickener, a dispersing agent [e.g., a surfactant (excluding the above glycol ether)], a stabilizer, a flavoring agent, and a preservative and a synergist.

Thickeners for use herein include, for example, natural polysaccharides such as xanthan gum, rhamsan gum, locust bean gum, carrageenan, and welan gum; synthetic polymers such as polyacrylic acid. Sodium; semi-synthetic polymers such as carboxymethyl cellulose; mineral powders such as aluminum magnesium niobate, smectite, bentonite, hectorite and tantalum oxide; alumina sol: and glycerol.

Surfactants to be used herein include nonionic surfactants, anionic surfactants, and amphoteric surfactants, and from a safety standpoint, nonionic surfactants are preferred.

Dispersing agents to be used herein include lignosulfonate derivatives, naphthalenesulfonate derivatives, and water soluble synthetic polymers such as polyvinyl alcohol and polyvinylpyrrolidone.

Stabilizers to be used herein include BHT (2,6-di-t-butyl-4-methylphenol), BHA (2-tert-butyl-4-methoxyphenol, and 3-stage). a mixture of tri-butyl-4-methoxyphenol), vitamin C and catechin.

The seasonings to be used herein include natural seasonings, synthetic seasonings and extract seasonings.

Preservatives to be used herein include benzoic acid, sodium benzoate, methyl paraben, butyl paraben, isopropyl methylphenol, benzalkonium chloride, chlorhexidine. Hydrochloride, hydrogen peroxide water, chlorhexidine gluconate, salicylic acid, sodium salicylate, zinc pyrithione, sorbic acid, potassium sorbate, Dehydroacetic acid, sodium dehydroacetate, phenoxyethanol, isothiazolin derivatives (eg 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazoline) 3-ketone), 2-bromo-2-nitropropane-1,3-diol and salicylic acid derivatives. Specifically, the preservatives to be used herein include Biohope L (manufactured by K.I. Chemical Industry Co., Ltd.) and Proxel GXL (manufactured by AVECIA Co., Ltd.).

Synergists to be used herein include butyl oxide sulphate, sesamex, hydrazine, N-(2-ethylhexyl)-8,9,10-trinorm-5-ene-2, 3-dicarboxylimine imine (MGK 264), N-mercaptoimidazole, WARF-resistance, TBPT, TPP, IBP, PSCP, methyl iodide (CH ₃ I), tris-phenylbutanone, diethyl Base maleate, DMC, FDMC, ETP, ETN and d-limonene.

[liquid wick]

The wick to be used herein is not particularly limited as long as it can absorb the composition of the present invention and can be heated or the like when heated by a heater. The wicks include fibers, such as glass wool and felt, and other cores, resins (ie, plastics), and molded resin powders such as polyether enamel cores, consolidated cores, agglomerated cores, sintered cores, and Double wick. The above wicks generally have a porous structure.

The consolidated core to be used herein denotes a wick which can be obtained by consolidating a porous inorganic substance, and particularly includes, for example, an inorganic fiber such as glass by using a binder such as plaster of Paris and bentonite and the like. Fiber and asbestos and other consolidation gainers.

The agglomerate core to be used herein denotes a wick which can be obtained by agglomerating a porous inorganic substance, and particularly includes, for example, a mineral powder such as kaolin, activated clay, talc, by using a binder, Diatomaceous earth, clay, perlite, bentonite, alumina, cerium oxide, alumina-cerium oxide, titanium dioxide, vitreous volcanic rock powder, glass ash burning powder and glass ash burning powder, either by itself or if necessary Obtained with wood chips, carbon chips, activated carbon chips and others. The adhesive to be used for agglomerating the core includes heat-treated polyvinyl alcohol, water-resistant additives such as melamine resin and ammonium dichromate and other polyvinyl alcohol, or crosslinked starch, crosslinked starch and α-starch. a mixture, and a mixture of alpha-gluten and caprolactone. As the binder, a synthetic resin-adhesive can be used, but it can be eluted while absorbing the composition of the present invention, and therefore, a water-resistant binder is generally used, which makes the above hydrophilic binder water-resistant.

The sintered core as used herein denotes a wick which can be obtained by sintering ceramic particles, and preferably comprises a suction which can be obtained by sintering ceramic particles to a partial glass state and then bonding them using a binder. Liquid core. The ceramic particles used for the sintered core include alumina particles, zirconia particles, cordierite particles and others, and are preferably alumina particles in terms of performance, usability, and economic efficiency.

The two-layer wick to be used herein means a wick having a structure in which a porous liquid evapotranspiration layer is placed in the center of the wick and surrounded by a layer of retained material. Materials for use in the porous liquid evapotranspiration layer include inorganic fibers such as glass fibers and asbestos, organic fibers such as felt, cotton, pulp and polyester, and highly absorbent wood. And the material for surrounding the layer of the retaining material comprises a tube selected from the group And materials having sufficient mechanical strength and also having sufficient resistance to the composition and heat of the present invention, and particularly including ceramics, glass, inorganic fibers, plastics such as polyester, nylon-, polyethylene-, polypropylene-, polychlorinated Ethylene-, polypropylene-, phenol-resins and others, and metals such as copper, brass, iron, stainless steel, aluminum and others. The wick is preferably a core made of a sintered core having a porous structure, a double wick, and a resin (ie, plastic). The wick is not particularly limited, and usually includes a wick having a diameter of 4 to 10 mm and a length of 5 to 9 cm.

In the present invention, the porosity b (%) of the wick can be calculated as follows.

First, measure the radius of the wick [r (cm)], length [L (cm)], and weight [g ₀ (gram)]. The wick was then placed in a beaker containing water and the wick was completely immersed in water and allowed to stand at room temperature for 6 hours. Remove the wick and wipe off excess water around the wick with waste paper and then measure the weight of the wick [g ₁ (g)] and calculate the porosity according to the following equation.

g ₀ ; dry weight of wick (g) g ₁ ; weight of wick after water absorption (g) ρ; density of pure water (g / cm ³ ) = 1 r; radius of wick (cm) L ; the length of the wick (cm)

Although various wicks can be sufficiently prepared by selecting the composition of the wick, the particle size of the starting material or the manufacturing conditions, the wick of the wick used herein is usually from 20% to 60%, and preferably from 20% to 50%.

The insecticidal material for thermal evapotranspiration of the present invention is characterized by the following equation: 0.17≦a/b≦2.5, wherein the "a" indicates the glycol ether content (wt%) and "b" in the composition. Indicates the porosity (%) of the core. The equation is met to make the evaporated insecticidal composition stable for a long period of time and then provide stable insecticidal activity.

Further, it is preferably 0.25 ≦ a/b ≦ 2.0, and more preferably 0.28 ≦ a/b ≦ 1.5. Alternatively, it is preferably 0.2 ≦ a / b ≦ 2.5, more preferably 0.2 ≦ a / b ≦ 2.5, even more preferably 0.5 ≦ a / b ≦ 1.6, and particularly preferred 0.7 ≦ a / b ≦ 1.3. In this case, the insecticidal active ingredient can be stably evaporated.

[Aspirating type of device for controlling worms by heat evapotranspiration]

The liquid-absorbent device for controlling worms by heat evapotranspiration has the insecticidal material for thermal evapotranspiration of the present invention, which is equipped with a chemical bottle containing the composition of the present invention, a wick which is installed into the immersion composition, and A heater for heating a portion of the core.

Here, the "absorbent type device for controlling worm by heat evapotranspiration" means a device which can induce evapotranspiration by inhaling a liquid pest control composition in a carrier such as a porous core to control pests.

In the apparatus of the present invention, both the wick and the composition of the present invention constitute the material of the apparatus of the present invention.

A specific example of the liquid-absorbent type device used for the prevention of evapotranspiration of the present invention is illustrated by the accompanying drawings.

Figure 1 is a schematic illustration of a liquid absorbing type of a device for controlling pests by heat evapotranspiration Figure. This apparatus is equipped with a chemical bottle 4 containing the composition 1, a wick 3, and a heater 2 for heating the core portion. As the heater to be used herein, the type or shape of the heat generator and the heat generator by the energization induction heating is usually not particularly limited. The heater includes a PTC heater and others.

The wick 3 is inserted into the chemical bottle 4 in such a manner that one end portion of the core is immersed in the composition 1 of the present invention in the chemical bottle 4. The other end portion of the wick 3 protrudes from the chemical bottle 4, and the environment above it is surrounded by the annular heater 2. And the above-mentioned annular heater is connected to a wire for energization and induction heating.

The wick 3 is preferably arranged such that its end is placed about 1 to about 1.5 mm from the inner bottom surface of the chemical bottle 4.

Preferably, the interval between the above-mentioned annular heater 2 and the wick 3 is usually in the range of 0.5 to 2 mm, and the heating temperature of the annular heater is 150 ° C or lower. Alternatively, the heating temperature is preferably 150 ° C or less, more preferably from 40 ° C to 150 ° C and even more preferably from 90 ° C to 150 ° C.

The wick 3 is usually set so that its lower end portion is placed about 1 to 5 mm from the inner bottom surface of the chemical bottle 4.

The quality of the material of the chemical bottle 4 is particularly limited, and unless the composition of the present invention leaks or bleeds over a long period of time, it is preferably a transparent material such as glass or the like which can visually confirm the remaining amount of the composition 1 of the present invention from the outside.

It is also desirable to form the chemical bottle 4 so that the composition 1 of the present invention is fed into the bottle without leaking or oozing out, even in terms of safety. drop.

In Fig. 1, an outer cylinder can be configured to cover the entire periphery of the chemical vial 4, and in this case, the bottom plate is made into a disk shape to facilitate the transfer of the chemical vial 4 into or out of the device, or made for (for example) hinged or jointed connections and other possible components to facilitate desorption from the outer cylinder.

It is desirable that the outer cylinder be made into a transparent container or a portion thereof is provided with a notch to visually confirm the residual amount of the composition of the present invention from the outside.

An indicator light that turns the power on or off may also be partially disposed in the apparatus of the present invention.

[Method for controlling pests for thermal evapotranspiration]

The method for controlling pests of the present invention for thermal evapotranspiration uses the insecticidal material for thermal evapotranspiration of the present invention, wherein the method is characterized in that the end of the wick is immersed in the composition of the present invention to draw the composition into the core And by heating the periphery of the other end of the core to evaporate the absorbed composition.

In Fig. 1, a portion of the core 3, a portion of which has been immersed in a chemical bottle 4, absorbs the composition of the present invention. The other end of this wick 3 is expected to be heated from the chemical bottle 4 and by the annular heater 2. The heated composition of the invention is evaporated to the atmosphere.

In the present invention, the heater for heating the peripheral surface of the end of the wick may be a direct heating heat generator or an indirect heating heat generator, and preferably an indirect heating heat generator, and the heating temperature is usually from about From 40 ° C to about 150 ° C and preferably from about 85 ° C to about 145 ° C. A representative example of the indirect heating heat generator includes an annular electric heater induced by electric heating.

Pests that can be controlled by the present invention include arthropods such as insects and mites. Specific examples of pests are as follows.

Lepidoptera: Pyralidae (Pyralidae) such as rice aphid (Chilo suppressalis), rice leaf roller (Cnaphalocrocis medinalis) and India Plodia interpunctella; Pseudaletia unipuncta such as the ground tiger (Spodoptera litura), rice armyworm (Pseudaletia separata) and Brassica chinensis (Mamestra brassicae); white butterfly (Pieridae) such as the white butterfly (Pieris rapae); moth (Tortricidae) such as cotton brown moth ( Summer fruit tortrix moth) (Adoxophyes orana); the fruit moth (Carposinidae); the lyonetiid moths (Lyonetiidae); the moth (the genus Moth) Lymantriidae)); Autographa; Agrotis spp. such as radish moth (Agrotis segetum) and black cutworm (Agrotis ipsilon); Helicoverpa spp.; Heliothis spp.; diainondback moths (Plutella xylostella) Plutella xylostella)); straight-winged rice butterfly (Parnara guttata); casemaking clothes moth (Tinea translucens); webbing clothes moth ( Tineola bisselliella); and so on.

Diptera: Musca domestica (Culex) such as common house mosquitoes (Culex pipiens pallens), Culex tribeeniorhynchus, and tropical house mosquitoes (Culex quinquefasciatus; Aedes) Aedes aegypti and Aedes albopictus; Anopheles such as Anopheles sinensis African malaria mosquito (Anopheles gambiae); Chironomidae (Chironomidae); Musca domestica (Muscidae) such as Musca domestica (Musca domestica), scorpion fly (false stable fly) (Muscina stabulans) and lesser housefly (Fannia canicularis); larvae (Calliphoridae); genus (Sarcophagidae) )); Drosophila (Anthomyiidae) such as Delia platura, and Delia antiqa; Drosophila (Tephritidae; Drosophilidae; Sand Fly) (Phlebotominae); humpbacked flies (Phoridae); horsefly (Tabanidae); black flies (Simuli) Idae)); stinging (Stomoxyinae); biting midge (Ceratopogonid); and so on.

Dictyoptera: German cockroach (Blattella germanica), cockroach (Periplaneta fuliginosa), American cockroach (Periplaneta americana), Australian cockroach (Australian cockroach) Eri (Periplaneta australasiae), brown 蟑螂 (Periplaneta brunnea), Oriental 蟑螂 (Blatta orientalis), etc. Wait.

Hymenoptera: Ants (Formicidae), Melissa (such as Polistinae), such as the Asian paper bee (Polistes chinensis antennalis), Polistes riparius, Polistes jadwigae jadwigae, Polistes rothneyi, Polistes mandarinu, Polistes snelleni and Polistes japonicus; (Vespoidea) such as the Japanese hornet (Vespa mandarinia), the Japanese hornet (Vespa simillima xanthoptera), the Vespa analis, the European bumblebee (Vespa crabro), Vespa ducalis, Vespula flaviceps, Vespula shidai and Chinese yellow wasp (Dolichovespula media); bethylid wasps (Antidae) (Bethylidae)); carpenter bee (Xylocopa); spider bee (Cyphononyx dorsalis); digger wasp (Sphecidae); and red Mason wasp [(Eumeninae)], etc.

Siphonaptera: Ctenocephalides canis, Ctenocephalides felis, Pulex irritans, and so on.

Anoplura: Pediculus humanus, Phthirus pubis, Pediculus humanus bumanus, human clothing (Pediculus humanus) Corporis)), and so on.

Isoptera: Japanese subterranean termite (Reticulitermes speratus), Formosan subterranean termite (Coptotermes formosanus), and the like.

Hemiptera: Flyph (Delphacidae) such as small brown planthopper (Laodelphax striatellus), brown planthopper (Nilaparvata lugens), and white back Rice planthopper (Sogatella furcifera); leafhoppers (Deltocephalidae) such as green leafhopper (Nephotettix cincticeps) and Taiwan green rice leafhopper (two-point black tail) Nephotettix virescens); Aphididae; bedbug (Pentatomidae); whitefly (Aleyrodidae); scale insect (Coccidea); military insect (armed insect) Tingidae); hibiscus (Psyllidae); bed lice (Cimicidae);

Coleoptera: Attugus japonicus; Varied carpet beetle (Anthrenus verbasci); Corn rootworm (Diabrotica) Spp.)) such as western corn rootworm (Diabrotica virgifera virgifera) and southern corn rootworm (Diabrotica undecimpunctata howardi); chafer (Scarabaeidae) such as Copper tortoise (Anomala cuprea) and soybean beetle (Anomala rufocuprea); weevil (weevilidae) (Curculionidae)) such as corn weevil (Sitophilus zeamais), rice water weevil (Lissorhoptrus oryzophilus), cotton boll weevil (Anthonomus grandis) and red bean weevil (Callosobruchus chinensis); darkling beetles (Tenebrionidae) such as Tenebrio molitor (Tenebrio molitor) and red snail (Tribolium) Castaneum)); leaf beetle (Chrysomelidae) such as the rice leaf beetle (Oulema oryzae), the beetle (Phyllotreta striolata) and the melon leaf beetle (yellow melon) (Aulacophora femoralis)); reported dead insects (Anobiidae); Epilachna spp. (Epilachna vigintioctopunctata); powder post beetles (powder post beetles) Lyctus brunneus)); horned powder beetle (Bostrichidae); celestial (Cerambycidae); cryptic worm (Paederus fuscipes);

Thysanoptera: Thrips parmi, Yellow citrus (Frankliniella occidentalis), Hawaiian flower thrip (Yellow-breasted horse) Thrips hawaiiensis)), and so on.

Orthoptera: 蝼蛄 (Gryllotalpa brachyptera), 蚱蜢 (locust), and so on.

螨: House dust mites (Pyroglyphidae) such as Dermatophagoides farinae and Dermatophagoides ptrenyssnus; Aphididae (Acaridae) Such as Tyrophagus putrescentiae and Aleuroglyphus ovatus; Glycyphagidae such as Glycyphagus privatus, family baboons (Glycyphagus privatus, family 螨 (Glycyphagus privatus), family 螨 (Glycyphagus privatus) Glycyphagus domesticus and parasitic mites (Glycyphagus destructor); carnivores (Cheyletidae) such as Cheyletus malaccensis and Cheyletus fortis; Tarsonemidae; Chortoglyphidae; Haplochthonius simplex; leaf mites (Tetranychidae) such as Tetranychus urticae, Shenze's leafhopper (Tetranychus urticae) Kanzawa spider mite) (Tetranychus kanzawai), citrus red quince (Panonychus citri) and European red pheasant (Panonychus ulmi); 蜱 (hard 蜱 ( Ixodidae)) such as New Zealand calf (Haemaphysalis longicornis); and so on.

Instance

The present invention is illustrated in more detail in the following examples such as formulation examples and test examples, but the invention should not be construed as being limited to the examples.

Hereinafter, a formulation example of the composition of the present invention will be described, in which "parts" means "parts by weight".

The compound A, the compound B, and the compound C used in the formulation examples are as follows.

Compound A: (1R)-trans-2,2-dimethyl-3-((Z)-1-propenyl)-cyclo Propane-formic acid [2,3,5,6-tetrafluoro-4-(methoxymethyl)-phenyl]methyl ester compound B: (1R)-trans-2,2-dimethyl-3- ((Z)-1-propenyl)cyclopropane-carboxylic acid [2,3,5,6-tetrafluoro-4-methylphenyl]methyl ester compound C: (1R)-trans-3-(2, 2-dichlorovinyl)-2,2-dimethylcyclopropane-carboxylic acid (2,3,5,6-tetrafluorophenyl)methyl ester

Matching example 1

0.15 parts of the compound A, 29.85 parts of ethylene glycol monobutyl ether and 70 parts of water were mixed, and the mixture was stirred to obtain 100 parts of a liquid composition [hereinafter, referred to as a composition (1)]. 40 g of the obtained composition (1) was fed into the chemical bottle 4 shown in Fig. 1, and a wick having a porosity of 50% was placed so as to be immersed in the composition and to obtain an insecticidal material. (1).

Matching example 2

0.15 parts of the compound A, 29.85 parts of ethylene glycol monobutyl ether and 70 parts of water were mixed, and the mixture was stirred to obtain 100 parts of a liquid composition [hereinafter, referred to as a composition (2)]. 40 g of the obtained composition (2) was fed into the chemical bottle 4 shown in Fig. 1, and a wick having a porosity of 30% was placed so as to be immersed in the composition and to obtain an insecticidal material. (2).

Matching example 3

0.15 parts of the compound A, 29.85 parts of diethylene glycol monobutyl ether and 70 parts of water were mixed, and the mixture was stirred to obtain 100 parts of a liquid composition [hereinafter, referred to as a composition (3)]. 40 grams of the resulting composition (3) was fed To the chemical bottle 4 shown in Fig. 1, a wick having a porosity of 20% was placed to immerse the composition and obtain the insecticidal material (3).

Matching example 4

0.15 parts of the compound A, 29.85 parts of diethylene glycol monobutyl ether and 70 parts of water were mixed, and the mixture was stirred to obtain 100 parts of a liquid composition [hereinafter, referred to as a composition (4)]. 40 g of the obtained composition (4) was fed into the chemical bottle 4 shown in Fig. 1, and a wick having a porosity of 50% was placed to immerse the composition and obtain the insecticidal material. (4).

Matching example 5

0.15 parts of the compound A, 34.85 parts of ethylene glycol monobutyl ether and 65 parts of water were mixed, and the mixture was stirred to obtain 100 parts of a liquid composition [hereinafter, referred to as a composition (5)]. 40 g of the obtained composition (5) was fed into the chemical bottle 4 shown in Fig. 1, and a wick having a porosity of 50% was placed to allow immersion in the composition and to obtain an insecticidal material. (5).

Matching example 6

1.2 parts of the compound B, 33.8 parts of ethylene glycol monobutyl ether and 65 parts of water were mixed, and the mixture was stirred to obtain 100 parts of a liquid composition [hereinafter, referred to as a composition (6)]. 40 g of the obtained composition (6) was fed into the chemical bottle 4 shown in Fig. 1, and a wick having a porosity of 50% was placed so as to be immersed in the composition and to obtain an insecticidal material. (6).

Matching example 7

0.6 parts of the compound C, 34.4 parts of ethylene glycol monobutyl ether and 65 parts of water were mixed, and the mixture was stirred to obtain 100 parts of a liquid composition [hereinafter, referred to as a composition (7)]. 40 g of the obtained composition (7) was fed into the chemical bottle 4 shown in Fig. 1, and a wick having a porosity of 50% was placed so as to be immersed in the composition and to obtain an insecticidal material. (7).

Matching example 8

0.2 parts of Compound A, 19.8 parts of ethylene glycol monobutyl ether, 10 parts of triethylene glycol, and 70 parts of water were mixed, and the mixture was stirred to obtain 100 parts of a liquid composition [hereinafter, referred to as a composition (8) )]. 35 g of the obtained composition (8) was fed into the chemical bottle 4 shown in Fig. 1, and a wick having a porosity of 30% was placed to immerse the composition and obtain the insecticidal material. (8).

Matching example 9

0.2 parts of Compound A, 39.8 parts of propylene glycol monoethyl ether, 10 parts of triethylene glycol, and 50 parts of water were mixed, and the mixture was stirred to obtain 100 parts of a liquid composition [hereinafter, referred to as composition (9)] . 35 g of the obtained composition (9) was fed into the chemical bottle 4 shown in Fig. 1, and a wick having a porosity of 30% was placed so as to be immersed in the composition and to obtain an insecticidal material. (9).

Matching example 10

0.2 part of Compound A, 39.8 parts of propylene glycol monopropyl ether, 10 parts of triethylene glycol, and 50 parts of water were mixed, and the mixture was stirred to obtain 100 parts of a liquid composition [hereinafter, referred to as composition (10)] . 35 g of the obtained composition (10) was fed into the chemical bottle 4 shown in Fig. 1, and a wick having a porosity of 50% was placed so as to be immersed in the composition and to obtain an insecticidal material. (10).

Matching example 11

0.2 parts of the compound A, 29.8 parts of propylene glycol monopropyl ether, 10 parts of propylene glycol and 60 parts of water were mixed, and the mixture was stirred to obtain 100 parts of a liquid composition [hereinafter, referred to as a composition (11)]. 35 g of the obtained composition (11) was fed into the chemical bottle 4 shown in Fig. 1, and a wick having a porosity of 30% was placed to allow immersion in the composition and to obtain an insecticidal material. (11).

Provisioning example 12

0.2 part of Compound A, 29.8 parts of propylene glycol monopropyl ether, 10 parts of dipropylene glycol and 60 parts of water were mixed, and the mixture was stirred to obtain 100 parts of a liquid composition [hereinafter, referred to as composition (12)]. 35 g of the obtained composition (12) was fed into the chemical bottle 4 shown in Fig. 1, and a wick having a porosity of 30% was placed to immerse the composition and obtain the insecticidal material. (12).

Matching example 13

0.2 parts of Compound A, 29.8 parts of propylene glycol monopropyl ether, 2 parts of dipropylene glycol, 12 parts of triethylene glycol, and 56 parts of water were mixed, and the mixture was stirred to obtain 100 parts of a liquid composition [hereinafter, referred to as Composition (13)]. 35 g of the obtained composition (13) was fed into the chemical bottle 4 shown in Fig. 1, and a wick having a porosity of 30% was placed to immerse the composition and obtain the insecticidal material. (13).

Comparative deployment example 1

0.15 parts of Compound A, 9.85 parts of ethylene glycol monobutyl ether and 90 parts of water were mixed, and the mixture was stirred to obtain 100 parts of a liquid composition [hereinafter, referred to as Comparative Composition (1)]. 40 g of the obtained comparative composition (1) was fed into the chemical bottle 4 shown in Fig. 1, and a wick having a porosity of 65% was placed so as to be immersed in the composition and to obtain a comparative kill. Insect material (1).

Comparative deployment example 2

0.15 parts of Compound A, 53.85 parts of ethylene glycol monobutyl ether and 46 parts of water were mixed, and the mixture was stirred to obtain 100 parts of a liquid composition [hereinafter, referred to as Comparative Composition (2)]. 40 g of the obtained comparative composition (2) was fed into the chemical bottle 4 shown in Fig. 1, and a wick having a porosity of 20% was placed so as to be immersed in the composition and to obtain a comparative kill. Insect material (2).

Comparative deployment example 3

0.15 parts of Compound A, 9.85 parts of ethylene glycol monobutyl ether and 90 parts of water were mixed, and the mixture was stirred to obtain 100 parts of a liquid composition [hereinafter, referred to as Comparative Composition (3)]. 40 g of the obtained comparative composition (3) was fed into the chemical bottle 4 shown in Fig. 1, and a wick having a porosity of 70% was placed so as to be immersed in the composition and to obtain a comparative kill. Insect material (3).

The insecticidal active ingredients (1) to (7) obtained in the above formulations and the insecticidal active ingredients, glycol ethers and a/b values in the comparative insecticidal materials (1) to (3) are shown in Table 1. .

Hereinafter, a test example will be described.

The compound A, the compound B and the compound C used were as follows.

Compound A: (1R)-trans-2,2-dimethyl-3-((Z)-1-propenyl)-cyclopropane-carboxylic acid [2,3,5,6-tetrafluoro-4-(A) Oxymethyl)-phenyl]methyl ester compound B: (1R)-trans-2,2-dimethyl-3-((Z)-1-propenyl)cyclopropane-carboxylic acid [2,3, 5,6-tetrafluoro-4-methylphenyl]methyl ester compound C: (1R)-trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane-carboxylic acid (2,3,5,6-tetrafluorophenyl)methyl ester

Test example 1

The ring-shaped heater shown in Fig. 1 was placed in the insecticidal material (1) to prepare a liquid-absorbing type for a device for controlling pests by heat evapotranspiration. The ring heater 2 shown in Fig. 1 was energized and the surrounding surface of the wick was heated to 130 °C. The heating step was carried out by continuous heating for 8 hours, heating was stopped for 16 hours and then continuously heated for 8 hours, and this step was repeated. The evaporation amount of the compound A of the present invention was measured one hour after the start of the heating step on the first day, the seventh day, and the fourteenth day. Using the insecticidal materials (2), (3), (4) and (5) and comparing the insecticidal materials (1) and (2) in place of the insecticidal material (1), the same test was carried out to measure the compound A of the present invention. The amount of evaporation in each case.

Compound A was calculated as follows: the entire heater was covered with a glass funnel and air was collected by absorption from a gel column connected to a funnel, and then the gel column was extracted with chloroform, and the extract was concentrated and according to the inside. Reference Method The amount of Compound A was quantitatively analyzed by gas chromatography.

The results are shown in Table 2.

Test example 2

The ring-shaped heater shown in Fig. 1 was placed in the insecticidal material (5) to prepare a liquid-absorbing type for a device for controlling pests by heat evapotranspiration. The ring heater 2 shown in Fig. 1 was energized and the surrounding surface of the wick was heated to 130 ° C for 4 hours, and then the heating was stopped. The liquid-absorbent type of the device for controlling the pests by heat evapotranspiration was placed in the center of the test chamber (3.0 m × 4.0 m × 2.3 m cuboid, 28 m ³ ) and heated again, and then about 100 ordinary house mosquitoes (light color) Culex pipiens pallens (female adults) are released in the laboratory. After a period of time, the shot down insects were counted and KT50 (the time required to shoot down 50% of the test insects) was calculated based on these data. The insecticidal material (6), the insecticidal material (7), and the comparative insecticidal material (3) were used instead of the insecticidal material (5), and the same test was conducted to calculate the KT50 in each case.

The results are shown in Table 3.

Test Example 3

The compositions (8), (9) and (13) (35 g) were placed in a container, and the wick was attached to the container to prepare a bottle containing the composition (14) and the wick. The bottle was heated at 130 ° C for 20 hours with an insecticidal device for thermal evapotranspiration, and then heated to stop. The same test as in Test Example 2 was carried out in the same manner to calculate the shot rate (KD ratio) in each case after 60 minutes. Similarly, the same test was carried out using Comparative Composition (1) to calculate the KD rate after 60 minutes.

The results are shown in Table 4.

Industrial applicability

The present invention is capable of stably evaporating aqueous insecticidal compositions for a long period of time and thus provides stable insecticidal action for a long period of time.

1‧‧‧ indicates aqueous insecticidal composition

2‧‧‧ indicates a ring heater

3‧‧‧ indicates wick

4‧‧‧ indicates chemical bottles

Fig. 1 is a schematic view showing an example of a liquid absorbing type for displaying a device for controlling pests by heat evapotranspiration.

1‧‧‧ indicates aqueous insecticidal composition

2‧‧‧ indicates a ring heater

3‧‧‧ indicates wick

4‧‧‧ indicates chemical bottles

Claims (20)

An insecticidal material for thermal evapotranspiration having an aqueous insecticidal composition comprising an insecticidal active ingredient, a glycol ether and water, and a wick which is installed to be immersed in the composition, in the composition The glycol ether content and the porosity of the core conform to the following equation: Equation: 0.5 ≦ a / b ≦ 1.6, wherein the "a" indicates the glycol ether content (wt%) in the composition and "b" indicates The porosity (%) of the core, wherein the insecticidal active ingredient is an ester compound of the formula (1): Wherein R ¹ and R ² each independently represent a hydrogen atom, a methyl group, a trifluoromethyl group or a chlorine atom; and R ³ is a hydrogen atom, a methyl group or a methoxymethyl group, wherein the content of the insecticidally active ingredient is a composition a total amount of 0.01% by weight to 5% by weight, wherein the glycol ether is selected from at least one compound consisting of glycol ether, propylene glycol ether and dialkyl glycol ether, and wherein the glycol ether content is a composition The total amount is from 10% by weight to 50% by weight. Such as the application of patent scope 1 of the insecticide for thermal evapotranspiration A material in which one end of the core is immersed in the composition such that the composition is drawn into the core. The insecticidal material for thermal evapotranspiration according to claim 1, wherein the wick has a porosity of 20% to 60%. An insecticidal material for thermal evapotranspiration according to claim 1, wherein the glycol ether is at least one compound selected from the group consisting of glycol ethers and propylene glycol ethers. An insecticidal material for thermal evapotranspiration according to claim 1, wherein the glycol ether is a glycol ether. The insecticidal material for thermal evapotranspiration according to claim 1, wherein the glycol ether is at least one selected from the group consisting of ethylene glycol monobutyl ether, diethylene glycol monobutyl ether, propylene glycol monomethyl ether, a compound consisting of propylene glycol monoethyl ether and propylene glycol monopropyl ether. The insecticidal material for thermal evapotranspiration according to claim 1, wherein the glycol ether is one or two selected from the group consisting of ethylene glycol monobutyl ether and diethylene glycol monobutyl ether. Compound. An insecticidal material for thermal evapotranspiration according to claim 1, wherein the ester compound of the formula (1) is at least one compound selected from the group consisting of 2,2-dimethyl-3-( 1-propenyl)cyclopropane-carboxylic acid [2,3,5,6-tetrafluoro-4-(methoxymethyl)phenyl]methyl ester, 2,2-dimethyl-3-(1- Propylene-cyclopropane-formic acid [2,3,5,6-tetrafluoro-4-methylphenyl]methyl ester, 3-(2,2-dichlorovinyl)-2,2-dimethyl Cyclopropane-formic acid (2,3,5,6-tetrafluorophenyl)methyl ester, 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane-carboxylic acid [2,3,5,6-tetrafluoro-4-(methoxymethyl)phenyl]methyl Ester, and 2,2-dimethyl-3-(2-methyl-1-propenyl)cyclopropane-carboxylic acid [2,3,5,6-tetrafluoro-4-(methoxymethyl)benzene Methyl ester. An insecticidal material for thermal evapotranspiration according to claim 1, wherein the ester compound of the formula (1) is at least one compound selected from the group consisting of 2,2-dimethyl-3-( 1-propenyl)cyclopropane-carboxylic acid [2,3,5,6-tetrafluoro-4-(methoxymethyl)phenyl]methyl ester, 2,2-dimethyl-3-(1- Propylene-cyclopropane-formic acid [2,3,5,6-tetrafluoro-4-methylphenyl]methyl ester, 3-(2,2-dichlorovinyl)-2,2-dimethyl Cyclopropane-formic acid (2,3,5,6-tetrafluorophenyl)methyl ester, 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane-carboxylic acid [2,3 ,5,6-tetrafluoro-4-(methoxymethyl)phenyl]methyl ester, 2,2-dimethyl-3-(2-methyl-1-propenyl)cyclopropane-carboxylic acid [ 2,3,5,6-tetrafluoro-4-(methoxymethyl)phenyl]methyl ester, and 3-(3,3,3-trifluoro-1-propenyl)-2,2- Dimethylcyclopropane-formic acid [2,3,5,6-tetrafluoro-4-(methoxymethyl)phenyl]methyl ester. The insecticidal material for thermal evapotranspiration according to claim 1, wherein the water content is from 20% by weight to 85% by weight based on the total amount of the composition. An insecticidal material for thermal evapotranspiration according to claim 1, wherein the aqueous insecticidal composition additionally comprises a diol, Wherein the diol is at least one selected from the group consisting of ethylene glycol, diethylene glycol, triethylene glycol, propylene glycol, 1,3-butylene glycol, polyethylene glycol, polypropylene glycol, dipropylene glycol, tripropylene glycol, and tetraethylene. a diol of a group consisting of alcohols. The insecticidal material for thermal evapotranspiration according to claim 11, wherein the diol is at least one selected from the group consisting of ethylene glycol, diethylene glycol, triethylene glycol, propylene glycol, and 1,3-butylene glycol. a diol of a group consisting of polyethylene glycol and polypropylene glycol. The insecticidal material for thermal evapotranspiration according to claim 11, wherein the diol is at least one diol selected from the group consisting of triethylene glycol, propylene glycol and dipropylene glycol. An insecticidal material for thermal evapotranspiration according to claim 11 wherein the diol is triethylene glycol. An insecticidal material for thermal evapotranspiration according to claim 11 which comprises triethylene glycol as the diol. An insecticidal material for thermal evapotranspiration according to claim 11 wherein the diol content is from 1% by weight to 45% by weight based on the total amount of the composition. A method for controlling pests by thermal evapotranspiration using an insecticidal material for thermal evapotranspiration according to claim 1, wherein one end of the wick is immersed in an aqueous insecticidal composition such that the composition is drawn into the core And also heating the periphery of the other end of the core to evaporate the absorbed composition. A method for controlling pests comprising the steps of inhaling a wick by an aqueous pesticidal composition and then heating the wick to evaporate the absorbed composition to apply an effective amount of the aqueous pesticidal composition to the pest or In the habitat, the aqueous insecticidal composition comprises an insecticidal active ingredient, a glycol ether and water, the wick being installed in such a manner that one end of the core is immersed in the composition, and the glycol ether content in the composition and The porosity of the core conforms to the following equation: Equation: 0.5 ≦ a / b ≦ 1.6, where "a" indicates the glycol ether content (wt%) and "b" in the composition indicates the porosity of the core ( %), wherein the insecticidal active ingredient is an ester compound of the formula (1): Wherein R ¹ and R ² each independently represent a hydrogen atom, a methyl group, a trifluoromethyl group or a chlorine atom; and R ³ is a hydrogen atom, a methyl group or a methoxymethyl group, wherein the content of the insecticidally active ingredient is a composition a total amount of 0.01% by weight to 5% by weight, wherein the glycol ether is selected from at least one compound consisting of glycol ether, propylene glycol ether and dialkyl glycol ether, and wherein the glycol ether content is a composition The total amount is from 10% by weight to 50% by weight. A liquid-absorbent device for controlling pests by heat evapotranspiration, which has the insecticidal material for thermal evapotranspiration as claimed in claim 1 and which is equipped with a chemical bottle containing a water-based insecticidal composition, and is installed into a dip a wick into the composition and a heater for heating a portion of the core. A device for controlling pests by heat evapotranspiration, which is provided with an aqueous insecticidal composition comprising an insecticidal active ingredient, glycol ether and water, a chemical medicine bottle comprising the aqueous insecticidal composition, a wick It is mounted in such a manner that one end of the core is immersed in the composition and a heater for heating the core, the glycol ether content in the composition and the porosity of the core conform to the following equation: Equation: 0.5≦a /b≦1.6, wherein the "a" indicates the glycol ether content (wt%) and "b" in the composition indicate the porosity (%) of the core, wherein the insecticidal active ingredient is a formula (1) Ester compound: Wherein R ¹ and R ² each independently represent a hydrogen atom, a methyl group, a trifluoromethyl group or a chlorine atom; and R ³ is a hydrogen atom, a methyl group or a methoxymethyl group, wherein the content of the insecticidally active ingredient is a composition a total amount of 0.01% by weight to 5% by weight, wherein the glycol ether is selected from at least one compound consisting of glycol ether, propylene glycol ether and dialkyl glycol ether, and wherein the glycol ether content is a composition The total amount is from 10% by weight to 50% by weight.