WO2012008391A1 - 農薬用効力増強剤組成物 - Google Patents
農薬用効力増強剤組成物 Download PDFInfo
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- WO2012008391A1 WO2012008391A1 PCT/JP2011/065752 JP2011065752W WO2012008391A1 WO 2012008391 A1 WO2012008391 A1 WO 2012008391A1 JP 2011065752 W JP2011065752 W JP 2011065752W WO 2012008391 A1 WO2012008391 A1 WO 2012008391A1
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- agrochemical
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- agricultural chemicals
- acid
- active ingredient
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- 0 CCc1ccc(C)c2c1ccc(C*C)c2 Chemical compound CCc1ccc(C)c2c1ccc(C*C)c2 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N45/00—Biocides, pest repellants or attractants, or plant growth regulators, containing compounds having three or more carbocyclic rings condensed among themselves, at least one ring not being a six-membered ring
- A01N45/02—Biocides, pest repellants or attractants, or plant growth regulators, containing compounds having three or more carbocyclic rings condensed among themselves, at least one ring not being a six-membered ring having three carbocyclic rings
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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
- A01N25/30—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 characterised by the surfactants
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
- A01N31/02—Acyclic compounds
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/02—Amines; Quaternary ammonium compounds
- A01N33/12—Quaternary ammonium compounds
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/06—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings
- A01N43/08—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings with oxygen as the ring hetero atom
Definitions
- the present invention relates to an agrochemical efficacy enhancer and an agrochemical composition.
- Pesticides including insecticides, fungicides, herbicides, acaricides, plant growth regulators are used in dosage forms such as emulsions, wettable powders, granules, powders and flowables.
- various devices have been made on the physical properties of the preparation.
- it is difficult to further enhance the effect of the agricultural chemical by the device on the preparation.
- it is highly meaningful in industry to further enhance the activity of existing pesticides. Therefore, various techniques for improving various drugs used together with agricultural chemicals have been conventionally studied.
- JP-A08-151302 (corresponding to JP-B31131161) includes a composition for enhancing the efficacy of agricultural chemicals containing a sorbitan fatty acid ester surfactant and a resin acid surfactant or a quaternary ammonium salt surfactant. Things are disclosed.
- JP-A 2007-284437 contains a small amount of alcohol in a storage-stable agricultural or epidemic emulsion that contains calcium alkylbenzenesulfonate, does not contain polyoxyalkylene alkylphenyl ether surfactant and xylene. It is disclosed that the storage stability at low temperature is improved.
- JP-A 2004-83540 discloses a spreading agent for agricultural chemicals containing a specific nonionic surfactant and a predetermined amount of anionic surfactant with respect to the nonionic surfactant. Summary of invention
- the present invention provides (A) a sorbitan fatty acid ester surfactant (hereinafter referred to as component (A)), (B) a rosinoxyalkylene adduct or a quaternary ammonium salt interface represented by the following general formula (B1).
- component (A) a sorbitan fatty acid ester surfactant
- component (B) a rosinoxyalkylene adduct or a quaternary ammonium salt interface represented by the following general formula (B1).
- An activator hereinafter referred to as component (B)]
- C1 glycol ether solvent represented by the following general formula (C1)
- the present invention relates to an agrochemical efficacy enhancer composition comprising 20 to 60% by weight, (B) content of 0.2 to 6% by weight, and (C) content of 30 to 70% by weight.
- the present invention includes (A) a sorbitan fatty acid ester surfactant, (B) a rosinoxyalkylene adduct or a quaternary ammonium salt surfactant represented by the following general formula (B1), and (C) It is based on the efficacy enhancer composition for agricultural chemicals containing the glycol ether solvent represented by the formula (C1).
- R 1 , R 2 and R 3 is a linear or branched alkyl group or alkenyl group having 8 to 30 carbon atoms, and the rest are —CH 3 , —CH 2 CH 3 ,
- R 4 is —CH 3 or —CH 2 CH 3 and the counter ion X ⁇ is one or more selected from the following 1) to 3):
- 3) A formalin condensate of a sulfonated product of a polycyclic aromatic compound that may have a hydrocarbon group as a substituent.
- R 5 O— (CH 2 CH 2 O) n —H (C1) [Wherein, R 5 is a linear or branched alkyl group having 1 to 6 carbon atoms or a linear or branched alkenyl group having 2 to 6 carbon atoms, and n is 2 or 3. ]
- the present invention contains the above-mentioned efficacy enhancer composition for agricultural chemicals of the present invention and an active ingredient of agricultural chemicals selected from active ingredients of fungicides, insecticides, acaricides, herbicides and plant growth regulators.
- an active ingredient of agricultural chemicals selected from active ingredients of fungicides, insecticides, acaricides, herbicides and plant growth regulators.
- the present invention provides a pesticide package selected from the above-described packaged product of the efficacy enhancer composition for agricultural chemicals of the present invention, and an active ingredient of each of a fungicide, insecticide, acaricide, herbicide and plant growth regulator.
- the present invention relates to an agrochemical formulation comprising a package of an agrochemical composition containing the active ingredient.
- this invention contains the agrochemical active ingredient selected from the active ingredient of each of the said fungicide, an insecticide, an acaricide, a herbicide, and a plant growth regulator, and the efficacy enhancer composition for agricultural chemicals of the said invention.
- the present invention relates to a method for producing a plant, comprising a step of applying a pesticide composition to an object of the pesticide raw material.
- this invention contains the agrochemical active ingredient selected from the active ingredient of each of the said fungicide, an insecticide, an acaricide, a herbicide, and a plant growth regulator, and the efficacy enhancer composition for agricultural chemicals of the said invention.
- the present invention relates to a method for enhancing the efficacy of an agrochemical, comprising a step of applying an agrochemical composition to an object of the agrochemical bulk material.
- the present invention also relates to the use of the composition described above as an agrochemical efficacy enhancer. Further, the present invention is a use of the composition described above as an agrochemical efficacy enhancer, wherein the agrochemical is selected from active ingredients of each of a fungicide, insecticide, acaricide, herbicide and plant growth regulator. It relates to uses that are active ingredients of agricultural chemicals.
- the present invention provides an agrochemical efficacy enhancer composition, and an agrochemical composition comprising an agrochemical base selected from the active ingredients of each of a fungicide, insecticide, acaricide, herbicide and plant growth regulator.
- an agrochemical base selected from the active ingredients of each of a fungicide, insecticide, acaricide, herbicide and plant growth regulator.
- the amount of the surfactant used when formulating the efficacy enhancer for agricultural chemicals is considered desirable to reduce the amount of the surfactant used when formulating the efficacy enhancer for agricultural chemicals as much as possible.
- the liquid composition It becomes difficult to formulate.
- the effect that the agrochemical base adheres uniformly to the target of the agrochemical base, for example, agricultural crops, weeds, and the like, and is stably fixed may be reduced. Therefore, there is a demand for the development of an agrochemical efficacy enhancer composition that can exhibit excellent wettability (uniform adhesion) and stickiness of an agricultural chemical while reducing the amount of surfactant used.
- the present invention provides an efficacy enhancer composition for agricultural chemicals that can be easily formulated and has excellent wettability (uniform adhesion) and adhesiveness of agricultural chemicals.
- an agrochemical that is easy to formulate, excellent in low-temperature stability, and excellent in wettability (uniform adhesion) and sticking property of an agrochemical on an object of an agrochemical base such as crops and weeds.
- An efficacy enhancer composition is provided. The ease of formulation is advantageous when it is desired to reduce the amount of surfactant used.
- the efficacy enhancer composition for agricultural chemicals of the present invention is represented by (A) a sorbitan fatty acid ester surfactant (hereinafter referred to as component (A)), (B) a rosinoxyalkylene adduct or the general formula (B1).
- component (B) a quaternary ammonium salt surfactant
- component (C) a glycol ether solvent represented by general formula (C1) (hereinafter referred to as component (C)).
- the HLB of the (C) component is close to the (A) component and the (B) component, and This is presumed to be because the (C) component has a structure close to that of the surfactant, and thus the compatibility with the (A) component and the (B) component is good.
- the reason which can improve the wettability (uniform adhesion) and adhesiveness of an agricultural chemical is not clear, since (C) component has the property similar to surfactant, (A) component, (B) component It is presumed to promote efficacy.
- sorbitan fatty acid ester surfactant used in the present invention include sorbitan fatty acid esters and sorbitan fatty acid ester alkylene oxide adducts, with sorbitan fatty acid esters being particularly preferred.
- any of mono-, di- and triesters can be used, but generally a mixture thereof is used. However, a monoester content of 40 to 70% by weight is desirable from the viewpoint of improving the sticking property of agricultural chemicals and HLB.
- the fatty acid constituting the ester is preferably a fatty acid having 8 to 22 carbon atoms from the viewpoint of improving low-temperature stability and the melting point of the ester. Specifically, capric acid, lauric acid, palmitic acid, oleic acid, stearin An acid etc. are mentioned.
- the sorbitan fatty acid ester polyoxyalkylene adduct is produced by a method of adding oxyalkylene to sorbitan and then esterifying with a fatty acid.
- the oxyalkylene to be added include ethylene oxide, propylene oxide, butylene oxide and the like, and ethylene oxide is particularly preferable from the viewpoint of improving dispersibility in water.
- the average number of moles of alkylene oxide added is 2 to 30 moles, preferably 5 to 25 moles from the viewpoint of improving the sticking of agricultural chemicals and HLB.
- ⁇ (B) component> one of a rosinoxyalkylene adduct or a specific quaternary ammonium salt surfactant is used as the component (B) together with the components (A) and (C).
- a rosin oxyalkylene adduct is preferable from the viewpoints of adhering to agricultural chemicals and improving low-temperature stability.
- the rosin oxyalkylene adduct is obtained by adding alkylene oxide to rosin.
- alkylene oxide containing ethylene oxide as an essential component is preferably 2 to 50, preferably 5 on average. It is obtained by adding ⁇ 40 mol, more preferably 8-30 mol.
- rosin is a resin acid present in the residue obtained by distilling off volatile substances such as essential oils from resin oils obtained mainly from plants of the pine family, and abietic acid and its analogs as main components, Contains pimaric acid and the like. Since rosin is derived from a natural product, there are some variations in constituent components and physical properties, but in the present invention, any rosin that is normally distributed as rosin can be used. Among the rosins, those circulated as tall rosin are particularly preferred from the viewpoint of improving the sticking property of agricultural chemicals.
- the quaternary ammonium salt used in the present invention is represented by the general formula (B1), and various quaternary ammonium salts are included depending on the types of R 1 to R 4 and X ⁇ . In the present invention, any of them can be used.
- R 1 , R 2 and R 3 is a linear or branched alkyl group or alkenyl group having 8 to 30 carbon atoms. And the remainder is —CH 3 , —CH 2 CH 3 ,
- R 4 is —CH 3 or —CH 2 CH 3
- the counter ion X ⁇ is one or two selected from the following 1) to 3):
- Those having an anionic group derived from an anionic oligomer or polymer having an average molecular weight of 300 to 20,000 are preferred from the viewpoints of adhesion and sticking to an object of agricultural chemicals such as pests, agricultural products and weeds.
- Monomers used for the production of the polymer 1) include acrylic acid, There are unsaturated monocarboxylic acids such as methacrylic acid, unsaturated dicarboxylic acids such as maleic acid, and derivatives thereof, for example, alkyl esters (such as methyl esters) of the above acids, or polyoxyethylene esters.
- copolymerizable monomers such as vinyl acetate, isobutylene, diisobutylene and styrene can be added as a copolymerization component.
- the method for polymerizing these monomers is performed by a conventionally known method.
- the ratio of the monomer component and the degree of polymerization of the polymer are not particularly limited.
- acrylic acid polymers methacrylic acid polymers, copolymers of acrylic acid and methacrylic acid, copolymers of acrylic acid and methacrylic acid polyoxyethylene ester, acrylic acid and acrylic acid.
- examples include copolymers with methyl esters, copolymers of acrylic acid and vinyl acetate, copolymers of acrylic acid and maleic acid, copolymers of maleic acid and isobutylene, and copolymers of maleic acid and styrene. It is done. Two or more of these polymers can be used. Moreover, it is good also as a form of an alkali metal salt, an ammonium salt, and an organic amine salt in the grade which does not inhibit performance.
- a polymer having styrene sulfonic acid as an essential constituent monomer A homopolymer of styrene sulfonic acid can be easily produced by polymerizing styrene sulfonic acid or sulfonating polystyrene.
- the polymer of styrene sulfonic acid has a skeleton represented by the following formula, and the molecular weight of this polymer is preferably from the viewpoint of adherence and sticking property of pesticides such as pests, agricultural products, and weeds. 300 to 20,000, more preferably 300 to 10,000.
- Copolymers of styrene sulfonic acid and other monomers can be obtained by copolymerizing styrene sulfonic acid and other monomers, or by sulfonating a copolymer of styrene and other monomers. It can be manufactured easily.
- copolymerization monomers hydrophobic monomers such as alkyl acrylate, alkyl methacrylate, vinyl alkyl ether, vinyl acetate, ethylene, propylene, butylene, butadiene, diisobutylene, vinyl chloride, vinylidene chloride, acrylonitrile, styrene, etc.
- Acrylic acid methacrylic acid, maleic acid, fumaric acid, maleic anhydride, vinyl alcohol, acrylamide, methacrylamide, diacetone acrylamide, N-vinylpyrrolidone, 2-acrylamido-2-methylpropanesulfonic acid, methallylsulfonic acid Hydrophilic monomers such as are used.
- a preferred copolymer includes a (meth) acrylic acid-styrene sulfonic acid copolymer.
- (meth) acrylic acid means acrylic acid and / or methacrylic acid.
- the molar ratio of (meth) acrylic acid to styrene sulfonic acid in the copolymer is 1/10 to 10/1 from the viewpoint of adhesion and sticking to pesticides such as pests, agricultural products and weeds. It is preferably 1/3 to 4/1.
- the average molecular weight of the copolymer is preferably from 300 to 20,000, more preferably from 1,000 to 10,000, from the viewpoints of adhesion and sticking to agricultural chemicals such as pests, agricultural products, and weeds.
- a neutralized portion of a salt such as a 3-diol salt.
- Formalin condensate of sulfonated polycyclic aromatic compound that may have a hydrocarbon group as a substituent, specifically petroleum sulfonic acid derivatives, lignin sulfonic acid derivatives, naphthalene sulfonic acid derivatives, xylene sulfonic acid derivatives, Formalin condensates such as alkylbenzene sulfonic acid derivatives.
- Examples of the condensate 3) include, for example, naphthalene, alkyl-substituted benzene, alkyl-substituted naphthalene, anthracene, alkyl-substituted anthracene, lignin, those having aromatic rings in petroleum residues, etc., sulfonated by a general method, followed by formalin condensation. Can be obtained.
- the degree of condensation is preferably 2 or more, and more preferably 3 to 30, from the viewpoints of adhesion and sticking of agricultural chemicals such as pests, agricultural products, and weeds.
- the molecular weight is 300 or less, the effect of condensation is small, which causes a practical problem.
- aromatic compound to be used various compounds can be used.
- lignin, xylene, toluene, naphthalene, or alkylnaphthalene having 1 to 6 carbon atoms may be used.
- a mixture thereof may be used. Good.
- alkali metal salts such as sodium and potassium
- alkaline earth metal salts such as calcium, amines, ammonium salts and the like
- alkali metal salts such as sodium and potassium
- alkaline earth metal salts such as calcium, amines, ammonium salts and the like
- the sulfonated product of the polycyclic aromatic compound of 3) Formalin condensates are preferred.
- the quaternary ammonium salt as described above has, for example, an anion residue of the acid after previously exchanging a quaternary ammonium salt whose counter ion is a halogen ion with an OH quaternary ammonium using an ion exchange resin. It is easily produced by neutralization with oligomers or polymers.
- alkali metal salts, amine salts, organic amine salts and the like may be partially contained to the extent that performance is not impaired.
- a glycol ether solvent represented by the following general formula (C1) is used as the component (C).
- R 5 —O— (CH 2 CH 2 O) n —H (C1) [Wherein, R 5 is a linear or branched alkyl group having 1 to 6 carbon atoms or a linear or branched alkenyl group having 2 to 6 carbon atoms, and n is 2 or 3. ]
- the glycol ether solvent having the above specific structure is easy to formulate because it is excellent in compatibility with the component (A) and the component (B), and is excellent in low-temperature stability because of its low melting point. Moreover, since the glycol ether solvent has an appropriate value of HLB, it is presumed that the (A) component and the (B) component do not hinder the inherent agrochemical adhesion.
- R 5 is a linear or branched alkyl group having 1 to 6 carbon atoms or carbon from the viewpoints of ease of formulation, low temperature stability, uniform adhesion of agricultural chemicals, and improvement of agricultural chemical adhesion.
- a linear or branched alkenyl group having 2 to 6 carbon atoms preferably a linear or branched alkyl group having 1 to 4 carbon atoms, more preferably a linear alkyl group having 1 to 3 carbon atoms, and a carbon number of 1
- An alkyl group of ⁇ 2 is more preferred, and a methyl group is more preferred.
- the n number is 2 or 3, preferably 2.
- the HLB range of component (C) is preferably 8.0 to 15.0, more preferably 8.5 to 14.5, from the viewpoints of sticking to agricultural chemicals, ease of formulation, and low-temperature stability.
- the HLB described here is a value obtained by multiplying the ratio of the inorganic value and the organic value (IOB) by 10 in the organic conceptual projection.
- the inorganic and organic values are obtained by following, for example, “Organic Conceptual Diagram (Basic and Applied), Yoshio Koda (1985)”.
- Examples of the component (C) include methyl carbitol, ethyl carbitol, propyl carbitol, n-butyl carbitol, diethylene glycol monoisopropyl ether, diethylene glycol monoisobutyl ether, triethylene glycol monomethyl ether, triethylene glycol monoethyl ether, and the like.
- a compound selected from methyl carbitol, ethyl carbitol, and n-butyl carbitol is excellent in low-temperature stability, and has a pesticide efficacy enhancer composition excellent in uniform pesticide adhesion and pesticide stickiness.
- methyl carbitol is more preferable.
- these compounds have a high flash point, and it is possible to obtain a pesticide efficacy enhancer composition that is preferable in terms of handleability.
- the agrochemical efficacy enhancer composition of the present invention has a component (A) of 20 to 60% by weight, preferably 30 to 60% by weight, more preferably 40 to 60% by weight from the viewpoints of environmental protection and agrochemical efficacy. %contains. Further, from the viewpoint of environmental protection and the enhancement of agricultural chemical efficacy, the component (B) is contained in an amount of 0.2 to 6% by weight, preferably 1 to 5.5% by weight, more preferably 2 to 5% by weight.
- the component (C) is contained in an amount of 30 to 70% by weight, preferably 30 to 60% by weight, more preferably 30 to 50% by weight.
- the total amount of the component (A), the component (B), and the component (C) in the efficacy enhancer composition for agricultural chemicals of the present invention is preferably 80% by weight or more. Preferably it is 90 weight% or more.
- the weight ratio of the component (A), the component (B), and the component (C) is preferably (C) / [(A) from the viewpoints of enhancing agricultural chemical efficacy, ease of formulation, and improving low-temperature stability.
- + (B)] (weight ratio) is 0.4 to 3.0, more preferably 0.5 to 2.0, still more preferably 0.6 to 1.2, still more preferably 0.7. To 1.0, and even more preferably 0.7 to 0.9.
- the water content in the composition is preferably 0 to 5% by weight, more preferably 0 to 4% by weight, from the viewpoint of ease of formulation. More preferably, it is 0 to 3% by weight.
- the efficacy enhancer composition for agricultural chemicals of the present invention is used in combination with an active ingredient of agricultural chemicals, but when used, the total concentration of the component (A) and the component (B) is 100 to 10,000 ppm, particularly 200 to 1000 ppm. Thus, it is preferable to use it diluted with water.
- a surfactant other than the component (A) and the component (B) can be used in combination.
- surfactants include (A) component, nonionic surfactant other than rosin polyoxyalkylene adduct, anionic surfactant, cationic surfactant other than (B) component, and amphoteric surfactant. Or mixtures thereof.
- Nonionic surfactants include polyoxyethylene alkyl ether, polyoxyethylene alkyl aryl ether, polyoxyethylene alkyl aryl ether formaldehyde condensate, polyoxyalkylene aryl ether, polyoxyalkylene alkyl ester, polyoxyalkylene alkyl sorbitol ester, Polyoxyalkylene alkyl glycerol ester, polyoxyalkylene block copolymer, polyoxyalkylene block copolymer alkyl glycerol ester, polyoxyalkylene alkyl sulfonamide, polyoxypropylene block copolymer, polyoxyethylene oleyl ether, polyoxyalkylene Alkylphenol, alkylglycoside, alkylpolyglycoside, polyoxy And alkylene alkyl polyglycosides, and the like a mixture of two or more of these.
- polyethylene glycol mono- or di-fatty acid ester is preferable, and polyethylene glycol monolaurate and polyethylene glycol monooleate are particularly preferable.
- cationic surfactants include alkylamine ethylene oxide adducts, alkylamine propylene oxide adducts such as tallow amine ethylene oxide adducts, oleylamine ethylene oxide adducts, soyamine ethylene oxide adducts, and cocoamine ethylene oxide additions. Products, synthetic alkylamine ethylene oxide adducts, octylamine ethylene oxide adducts and the like and mixtures thereof.
- Typical examples of the anionic surfactant can be obtained in an aqueous solution or in a solid state, and examples thereof include mono- and di-alkylnaphthalene sulfonic acid or a salt thereof, alpha-olefin sulfonic acid or a salt thereof.
- amphoteric surfactants include lauryl dimethylamine oxide, Armox C / 12, Monaterics, Milanols, betaine, Lonzaines®, other amine oxides, A mixture of
- the agrochemical composition of the present invention comprises the agrochemical efficacy enhancer composition as described above and an agrochemical base.
- the active ingredient of an agrochemical means an active ingredient of an agrochemical.
- commercially available cyhalons, scouts, no malts, milbenocks and the like can be used satisfactorily even if the weight ratio exceeds 50 and is about 250 depending on the dilution ratio.
- the formulation type of the agrochemical composition of the present invention may be any of emulsion, solution, wettable powder, granule, powder, flowable formulation, etc., and the formulation type is not limited. Therefore, it may contain other additives according to the formulation type, such as emulsifiers, solvents, dispersants, carriers and the like.
- the method for using the efficacy enhancer composition for agricultural chemicals according to the present invention includes a method of using the agricultural chemical composition of the above-mentioned various dosage forms containing the efficacy enhancing agent composition for agricultural chemicals, and an agricultural chemical (containing the efficacy enhancing agent of the present invention). There is a method of using an attached agrochemical efficacy enhancer at the time of dilution use. Either method can provide the effect of enhancing the efficacy of the present invention.
- a chelating agent In the preparation of the agricultural chemical composition of the present invention, a chelating agent, a pH adjuster, inorganic salts, and a thickener may be added as necessary.
- chelating agents examples include aminopolycarboxylic acid chelating agents, aromatic and aliphatic carboxylic acid chelating agents, amino acid chelating agents, ether polycarboxylic acid chelating agents, and phosphonic acid chelating agents (for example, Iminodimethylphosphonic acid (IDP), alkyldiphosphonic acid (ADPA), etc.), or dimethylglyoxime (DG), hydroxycarboxylic acid chelating agent, polymer electrolyte (including oligomer) chelating agent, etc. May be in the form of an acid or a salt of sodium, potassium, ammonium or the like.
- the chelating agent is blended in an amount of 0.01 to 30 times the molar amount of the total amount of the rosinoxyalkylene adduct and the other surfactant in the agrochemical efficacy enhancer composition.
- RNX type 2 compound b) NX type 3 compound c) R-NX-CH 2 CH 2 -NX-R type compound d) R-NX-CH 2 CH 2 -NX type 2 compound and e) X 2 N- All R'-NX type 2 compounds can be used.
- X represents —CH 2 COOH or —CH 2 CH 2 COOH
- R represents a hydrogen atom, an alkyl group, a hydroxyl group, a hydroxyalkyl group or a substituent representing a known chelate compound of this type
- R ′ represents It represents a group representing an alkylene group, a cycloalkylene group, and a known chelate compound of this type.
- Typical examples of these include ethylenediaminetetraacetic acid (EDTA), cyclohexanediaminetetraacetic acid (CDTA), nitrilotriacetic acid (NTA), iminodiacetic acid (IDA), N- (2-hydroxyethyl) iminodiacetic acid (HIMDA), diethylenetriaminepenta
- EDTA ethylenediaminetetraacetic acid
- CDTA cyclohexanediaminetetraacetic acid
- NTA nitrilotriacetic acid
- IDA iminodiacetic acid
- HAMDA iminodiacetic acid
- diethylenetriaminepenta examples include acetic acid (DTPA), N- (2-hydroxyethyl) ethylenediamine triacetic acid (EDTA-OH), glycol ether diamine tetraacetic acid (GEDTA), and salts thereof.
- DTPA N- (2-hydroxyethyl) ethylenediamine triacetic acid
- Aromatic and aliphatic carboxylic acid chelating agents that can be used in the present invention are oxalic acid, succinic acid, pyruvic acid or anthranilic acid and salts thereof.
- Amino acid chelating agents that can be used in the present invention include glycine, serine, alanine, lysine, cystine, cysteine, ethionine, tyrosine, methionine, and salts and derivatives thereof.
- Examples of the hydroxycarboxylic acid chelating agent that can be used in the present invention include glycolic acid, malic acid, citric acid, gluconic acid, heptonic acid, acetic acid, and salts thereof.
- examples of the ether polycarboxylic acid-based chelating agent that can be used in the present invention include compounds represented by the following formula and similar compounds and salts thereof (particularly Na salts).
- polymer electrolyte (containing oligomer) chelating agent examples include acrylic acid polymer, maleic anhydride polymer, ⁇ -hydroxyacrylic acid polymer, itaconic acid polymer and copolymers thereof, epoxy Examples thereof include succinic acid polymers.
- the pH adjuster that can be used in the present invention is citric acid, phosphoric acid (pyrophosphoric acid), gluconic acid or the like, or a salt thereof.
- inorganic salts examples include inorganic mineral salts such as inorganic salt clay, talc, bentonite, zeolite, calcium carbonate, diatomaceous earth, and white carbon.
- inorganic ammonium salts include ammonium sulfate, ammonium nitrate, and phosphoric acid. Examples include ammonium, ammonium thiocyanate, ammonium chloride, and ammonium sulfamate.
- any of natural, semi-synthetic and synthetic water-soluble thickeners can be used.
- natural mucilage xanthan gum derived from microorganisms, xanthan, plant-derived pectin, gum arabic , Guar gum, etc.
- semi-synthetic mucilage cellulose or starch derivatives methylated, carboxyalkylated, hydroxyalkylated (including methylcellulose, carboxymethylcellulose, hydroxymethylcellulose etc.), sorbitol, etc.
- Specific examples include acrylates, polymaleates, polyvinylpyrrolidones, pentaerythritol ethylene oxide adducts, and the like.
- examples of the agrochemical base used in the agrochemical composition of the present invention include those described in the Agricultural Handbook 2001 edition (Japan Plant Protection Association), but are not limited thereto. Specific examples include a pesticide active ingredient selected from active ingredients of fungicides, insecticides, acaricides, herbicides, and plant growth regulators. Moreover, the efficacy enhancer composition for agricultural chemicals of the present invention can be safely used with no phytotoxicity on various agricultural crops.
- benzimidazole As a disinfectant, sulfur-based dinebu (zinc ethylenebisdithiocarbamate), manneb (manganese ethylenebisdithiocarbamate), as benzimidazole, benomyl (methyl-1- (butylcarbamoyl) -2-benzimidazolecarbamate), diene Carboximide-based vinclozolin (3- (3,5-dichlorophenyl) -5-methyl-5-vinyl-1,3-oxazolidine-2,4-dione), iprodione (3- (3,5-dichlorophenyl) -N -Isopropyl-2,4-dioxoimidazolidine-1-carboxamide), procimidone (N- (3,5-dichlorophenyl) -1,2-dimethylcyclopropane-1,2 -dicarboximide) ⁇ ⁇ ⁇ , and other triazines ( 2,
- examples of natural insecticides include pyrethrins derived from pesticide chrysanthemums, piperonyl butoxides, rotenones derived from leguminous shrubs, nicotine (3- (1-methyl-2-pyrrolidinyl) pyridine sulfate), and the like.
- examples of the insect growth regulator (IGR agent) include diflubenzuron (1- (4 chlorophenyl) -3- (2,6-difluorobenzoyl) urea).
- CPCBS parachlorophenyl parachlorobenzene sulfonate
- phenisobromolate isopropyl 4,4′-dibromobenzylate
- tetradiphone (2,4,5,4′-tetrachlorodiphenyl sulfone
- Mitrazuz (3-methyl-1,5-bis (2,4-xylyl) -1,3,5 -triazapenta-1,4 -diene) and the like, and phenisobromolate (4 , 4'-Dibromobenzyl benzylate), Amitraz (3-methyl-1,5-bis (2,4-
- Examples of the herbicide include acid amide type herbicides such as stam (3,4-dichloropropionanilide, DCPA).
- Examples of urea herbicides include DCMU (3- (3,4-dichlorophenyl) -1,1--dimethylurea), linuron (3- (3,4-dichlorophenyl) -1-methoxy-1-methylurea) and the like.
- Dipyridyl herbicides include, for example, paraquat (1,1'-dimethyl-4,4'-bipyridium dichloride), diquat (6,7-dihydrodipyrido [1,2-a: 2 ', 1'c] pyrazine And dium dibromide).
- Examples of diazine herbicides include bromacil (5-bromo-3-sec-butyl-6-methyluracil) and the like.
- Examples of the S-triazine herbicide include simazine (2-chloro-4,6-bis (ethylamino) -1,3,5-triazine).
- Examples of the nitrile herbicide include DBN (2,6-dichlorobenzonitrile).
- Examples of the amino acid herbicide include glyphosate (N- (phosphonomethyl) glycine or a salt thereof).
- herbicides include DBN (2,6-dichlorobenzonitrile), DCMU (3- (3,4-dichlorophenyl) -1,1-dimethylurea), paraquat (1,1′-dimethyl- 4,4′-bipyridinium dichloride), diquat (6,7-dihydrodipyrido [1,2-a: 2 ′, 1′c] pyrazine dibromide) and the like.
- Plant growth regulators include indole butyric acid, ethiclozate (ethyl 5-chloro-3 (1H) indazoline acetate), benzylaminopurine (6- (N-benzylamino) purine), forchlorphenuron (1- (2 -Chloro-4-pyridyl) -3-phenylurea), gibberellin, decyl alcohol, ethephone (2-chloroethylphosphonic acid) and the like.
- indole butyric acid include indole butyric acid, ethiclozate (ethyl 5-chloro-3 (1H) indazoline acetate), benzylaminopurine (6- (N-benzylamino) purine), forchlorphenuron (1- (2 -Chloro-4-pyridyl) -3-phenylurea), gibberellin, decyl alcohol, ethephone (2-chloroethylphosphonic acid) and the
- plant growth regulators such as fertilizers, preservatives and the like other than those described above can be mixed and used in the agricultural chemical composition of the present invention.
- the present invention for the purpose of bactericidal, insecticidal, acaricidal, herbicidal or plant growth control, it contains the agrochemical efficacy enhancer composition of the present invention, and the agrochemical efficacy enhancer composition is added to 0.03% of the agrochemical base.
- Agrochemical compositions containing ⁇ 50 times, preferably 0.1 to 50 times, more preferably 0.3 to 35 times are used.
- Examples of the agrochemical formulation using the agrochemical efficacy enhancer composition of the present invention include an agrochemical formulation comprising a packaging package of the agrochemical efficacy enhancer composition of the present invention and a packaging package of the agrochemical composition. It is done. Moreover, it consists of the packaging package of (A) component and (B) component, the packaging package of surfactant other than (A) component and (B) component, and the packaging package of an agrochemical composition.
- An agrochemical preparation can also be used.
- the agrochemical composition to be a packaged package means an emulsion, a wettable powder, etc. containing an agrochemical base and an optional component in an arbitrary ratio, and for the agricultural chemical of the present invention. It is different from the agrochemical composition comprising the efficacy enhancer and the agrochemical base.
- the form in each package is not limited and is prepared according to the use and purpose.
- the efficacy enhancer composition for agricultural chemicals of the present invention and the active ingredient for agricultural chemicals or the aforementioned agricultural chemical composition (the efficacy enhancing agent composition for agricultural chemicals of the present invention and the active ingredient of agricultural chemicals)
- the agricultural chemical is applied to the object of the agrochemical substance, that is, (A) a sorbitan fatty acid ester surfactant, (B) a rosinoxyalkylene adduct or the general formula (B1).
- C a glycol ether solvent represented by the above general formula (C1), and (A) in the efficacy enhancer composition for agricultural chemicals.
- the content is 20 to 60% by weight
- the content of (B) in the agricultural chemical efficacy enhancer composition is 0.2 to 6% by weight
- the content of (C) in the agricultural chemical efficacy enhancer composition is 30%.
- -70% by weight agricultural chemical efficacy enhancer composition and sterilization Production of agricultural crops comprising the step of applying a pesticide composition containing an active ingredient selected from the active ingredients of each of the insecticide, acaricide, herbicide and plant growth regulator to the target of the active ingredient
- a method is also provided.
- the preferred embodiment of the efficacy enhancer composition for agricultural chemicals in this method is the same as described above.
- the efficacy enhancer composition for agricultural chemicals of the present invention and the active ingredient for agricultural chemicals or the aforementioned agricultural chemical composition (the efficacy enhancing agent composition for agricultural chemicals of the present invention and the active ingredient of agricultural chemicals).
- a method for enhancing the efficacy of agricultural chemicals that is, (A) a sorbitan fatty acid ester surfactant, (B) a rosinoxyalkylene adduct or the above general formula A quaternary ammonium salt-based surfactant represented by (B1), and (C) a glycol ether-based solvent represented by the general formula (C1), wherein the content of (A) is 20 to 60 wt.
- the content of (B) is 0.2 to 6% by weight
- the content of (C) is 30 to 70% by weight
- a composition for enhancing efficacy for agricultural chemicals, as well as a fungicide, insecticide, acaricide, Agriculture selected from the active ingredients of each herbicide and plant growth regulator The agrochemical composition containing the drug substance, comprising the step of subjecting the object of the agricultural chemical body, a method of enhancing the efficacy of pesticides is provided.
- the preferred embodiment of the efficacy enhancer composition for agricultural chemicals in this method is the same as described above.
- the above-mentioned methods for producing agricultural crops and methods for enhancing the efficacy of agricultural chemicals are those in which the efficacy enhancing agent composition for agricultural chemicals of the present invention is used in combination with an agricultural chemical raw material in the scene where agricultural chemicals are used.
- the active ingredients of the agrochemicals are fungicides as fungi, insecticides as pests (insects), acaricides as mites, herbicides as weeds (plants that do not correspond to crops), and plant growth regulators as crops (Plants for cultivation purposes), and a plurality of these may be objects.
- these methods can be carried out as a method of applying the agrochemical composition to an object selected from plants, pests and fungi (for example, spraying on a crop cultivation area, etc.). And / or weeds.
- the method for enhancing the efficacy of the agrochemical is intended for an agrochemical composition containing an agrochemical active ingredient selected from active ingredients of fungicides, insecticides, acaricides, herbicides, and plant growth regulators.
- an agrochemical active ingredient selected from active ingredients of fungicides, insecticides, acaricides, herbicides, and plant growth regulators.
- it may be a method for enhancing the efficacy of agricultural chemicals, wherein the agricultural chemical efficacy enhancer composition of the present invention is added to the agricultural chemical composition.
- the target crops are cucumbers, pumpkins, watermelons, melons, tomatoes, eggplants, peppers, strawberries, okra, sweet beans, broad beans, peas, green beans, corn, etc., leafy vegetables, cabbage, tsukena, chingensai, Cabbage, cauliflower, broccoli, broccoli, onion, leek, garlic, rakki, leek, asparagus, lettuce, salad, celery, spinach, garlic, parsley, beeswax, seri, udo, myoga, buffalo, perilla, etc. , Japanese radish, turnip, burdock, carrot, potato, taro, sweet potato , Yam, ginger, lotus root, and the like. In addition, it can also be used for rice, wheat, and flowering plants.
- weeds gypsy moth, sea bream, bark beetle, barnyard moth, bark, bark, bark, chigaya, sea lion oyster, azegaya, high millet, napiergrass, tsunoia ashi, kobuki-enno-koro, tamagayatsuri, tamago-gakutari , Perennials, Aubiyu, Marubayukusa, shimatsuyukusa, water hyacinth, shorebird, Namban lysou, tiger crab, scallop, sagebrush, koigi, surihiyu, kotobukigiku, velvet leaf, cedar, etc.
- the efficacy enhancer composition for agricultural chemicals shown in Table 1 was prepared and evaluated as follows. The results are shown in Table 1. In some of the comparative examples, the evaluation was “B” for ease of formulation, or because the evaluation was “D” for low-temperature stability, other evaluations were not performed (in the table, “ -”)
- the efficacy enhancer composition for agricultural chemicals was added at a 1000-fold dilution to a 50-fold solution of copper-based pesticide (coside Bordeaux / bactericidal agent). 100 ⁇ L of the diluted solution was deposited on an acrylic plate (5 cm ⁇ 2 cm), dried and washed with water. The washing treatment of the acrylic plate was performed by immersing the acrylic plate in a 500 ml capacity beaker containing water for 30 seconds, taking it out and taking it out and out in water 10 times (1 second / time). The residual copper component on the acrylic plate was extracted with 0.1N hydrochloric acid and measured (using a simple measuring instrument RQ-Flex), and the agrochemical adhesion rate was calculated by the following formula.
- Fatty acid potassium soap Fatty acid uses castor oil fatty acid and a preparation containing a small amount of water * 3 Other ingredients: Water (moisture derived from fatty acid potassium soap preparation)
- the efficacy enhancer compositions for agricultural chemicals of the examples are excellent in ease of formulation and low-temperature stability, have appropriate surface tension and contact angle, and have a good agricultural chemical adhesion rate.
- the efficacy enhancer for agricultural chemicals of Comparative Examples cannot satisfy all the above evaluation items at the same time.
- the surface tension and the contact angle serve as indices indicating wetting spread (uniform adhesion) to the plant, and the smaller the numerical value, the better.
- the pesticide sticking rate indicates the degree of residue of the pesticide attached to the plant after rainfall, etc., and the higher the value, the better, and in the case where no pesticide efficacy enhancer is added, this test condition is about 5%. is there.
- Examples 1 to 9 compared with Comparative Example 1, a small amount of active ingredient [component (A) and component (B)] showed the same or higher effect on the agrochemical adhesion rate. In addition, the surface tension and the contact angle, which are indicators of uniform adhesion, showed the same or better effect. In particular, regarding the agrochemical sticking rate, when compared with the amount of active ingredient (pesticide sticking rate / effective ingredient amount), Examples 1 to 9 are significantly larger than Comparative Example 1, and the sticking ability of pesticide per active ingredient is increased. It can be seen that there is a significant improvement.
- the physical properties of the solvents used in Examples and Comparative Examples are summarized in Table 2.
- the flash point was a value described in an actual measurement value (measured by a Cleveland open tester) or “15509 chemical product” (January 27, 2009, Chemical Daily).
- those that can be described by applying to the general formula (C1) also show the structure of the general formula (C1) for convenience.
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Abstract
Description
背景技術
発明の要約
本発明は、(A)ソルビタン脂肪酸エステル系界面活性剤、(B)ロジンオキシアルキレン付加物又は下記一般式(B1)で表される第四級アンモニウム塩系界面活性剤並びに、(C)下記一般式(C1)で表されるグリコールエーテル系溶剤を含有する農薬用効力増強剤組成物に基づくものである。
1)不飽和カルボン酸及びその誘導体からなる群から選ばれる1種又は2種以上を必須構成単量体とする重合体。
2)スチレンスルホン酸を必須構成単量体とする重合体。
3)置換基として炭化水素基を有することもある多環式芳香族化合物のスルホン化物のホルマリン縮合物。]
R5-O-(CH2CH2O)n-H (C1)
[式中、R5は炭素数1~6の直鎖又は分岐鎖のアルキル基又は炭素数2~6の直鎖又は分岐鎖のアルケニル基であり、nは2又は3である。]
発明の詳細な説明
本発明の農薬用効力増強剤組成物は、(A)ソルビタン脂肪酸エステル系界面活性剤〔以下、(A)成分という〕、(B)ロジンオキシアルキレン付加物又は前記一般式(B1)で表される第四級アンモニウム塩系界面活性剤〔以下、(B)成分という〕並びに、(C)前記一般式(C1)で表されるグリコールエーテル系溶剤〔以下、(C)成分という〕を含有する。
本発明に用いられるソルビタン脂肪酸エステル系界面活性剤としては、ソルビタン脂肪酸エステル、ソルビタン脂肪酸エステルアルキレンオキサイド付加物が挙げられ、特にソルビタン脂肪酸エステルが好ましい。
本発明においては、(A)成分、(C)成分と共に、(B)成分として、ロジンオキシアルキレン付加物又は特定の第四級アンモニウム塩系界面活性剤の一方が用いられる。農薬固着性、低温安定性向上の観点から、ロジンオキシアルキレン付加物が好ましい。
2)スチレンスルホン酸を必須構成単量体とする重合体。
3)置換基として炭化水素基を有することもある多環式芳香族化合物のスルホン化物のホルマリン縮合物。
1)の重合体の製造に用いられる単量体としては、アクリル酸、メタアクリル酸などの不飽和モノカルボン酸、マレイン酸などの不飽和ジカルボン酸、及びこれらの誘導体、例えば上記の酸のアルキルエステル(メチルエステルなど)、或いはポリオキシエチレンエステルがある。これらの単量体の他に共重合成分として酢酸ビニル、イソブチレン、ジイソブチレン、スチレンのような共重合可能な単量体を加えることもできる。
スチレンスルホン酸の単独重合体はスチレンスルホン酸を重合するか、或いはポリスチレンをスルホン化することにより容易に製造することができる。スチレンスルホン酸の重合体は次の式で表わされる骨格を有するものであり、この重合体の分子量は、病害虫、農作物、雑草類等の農薬の対象物付着性及び固着性の観点から、好ましくは300~2万、より好ましくは300~1万である。
具体的には石油スルホン酸誘導体、リグニンスルホン酸誘導体、ナフタレンスルホン酸誘導体、キシレンスルホン酸誘導体、アルキルベンゼンスルホン酸誘導体等のホルマリン縮合物である。
本発明においては、(A)成分、(B)成分と共に、(C)成分として下記一般式(C1)で表されるグリコールエーテル系溶剤が用いられる。
R5-O-(CH2CH2O)n-H (C1)
[式中、R5は炭素数1~6の直鎖又は分岐鎖のアルキル基又は炭素数2~6の直鎖又は分岐鎖のアルケニル基であり、nは2又は3である。]
本発明の農薬用効力増強剤組成物は、環境保護の観点及び農薬効力増強の観点から、(A)成分を20~60重量%、好ましくは30~60重量%、より好ましくは40~60重量%含有する。また、環境保護の観点及び農薬効力増強の観点から、(B)成分を0.2~6重量%、好ましくは1~5.5重量%、より好ましくは2~5重量%含有する。また、農薬効力増強の観点及び低温安定性の観点から、(C)成分を30~70重量%、好ましくは30~60重量%、より好ましくは30~50重量%含有する。また、製剤化容易性の観点から、本発明の農薬用効力増強剤組成物中の(A)成分、(B)成分、及び(C)成分の合計量は、好ましくは80重量%以上、更に好ましくは90重量%以上である。
本発明の農薬組成物は上記の如き農薬用効力増強剤組成物と、農薬原体とを含有するものである。ここで、農薬原体とは農薬の有効成分をいう。
a)RNX2型化合物
b)NX3 型化合物
c)R-NX-CH2CH2-NX-R型化合物
d)R-NX-CH2CH2-NX2 型化合物及び
e)X2N-R'-NX2型化合物
の全てが使用できる。上記式中Xは-CH2COOH又は-CH2CH2COOHを表し、Rは水素原子、アルキル基、水酸基、ヒドロキシアルキル基又はこの種の公知のキレート化合物を表す置換基を表し、R'はアルキレン基、シクロアルキレン基及びこの種の公知のキレート化合物を表す基を表す。これらの代表例としては、エチレンジアミンテトラ酢酸(EDTA)、シクロヘキサンジアミンテトラ酢酸(CDTA)、ニトリロトリ酢酸(NTA)、イミノジ酢酸(IDA)、N-(2-ヒドロキシエチル)イミノジ酢酸(HIMDA)、ジエチレントリアミンペンタ酢酸(DTPA)、N-(2-ヒドロキシエチル)エチレンジアミン三酢酸(EDTA-OH)及びグリコールエーテルジアミンテトラ酢酸(GEDTA)並びにこれらの塩等が挙げられる。
実施例
調製直後の組成物について、20℃及び60℃の外観を観察し、以下の基準で評価した。尚、60℃は製造時の加熱条件を想定したものである。
A:20℃及び60℃の両方で均一、かつ流動性が良好である
B:20℃及び60℃の少なくとも一方で分離、又は沈殿が生じる
組成物を0℃で30日保存した後の外観を観察し、以下の4段階で評価した。
A:保存後の外観が均一で、流動性が良好であるため、そのまま使用が可能である。
B:保存後に微小な沈殿が生じるが、外観は均一で、流動性が良好であるため、そのまま使用が可能である。
C:保存後に分離が生じるが、振とう、混合などにより使用が可能となる。
D:保存後に分離、沈殿、凝固が生じ、振とう、混合などを行っても使用が極めて困難である。
農薬用効力増強剤組成物を蒸留水で1000倍希釈し、表面張力と接触角を以下の方法で評価した。
・表面張力:ウィルヘルミ法
・接触角:希釈液2μLをパラフィルム(American National Can Co.製パラフィルムM)上に設置、1分後の液滴画像より測定
銅剤農薬(コサイドボルドー/殺菌剤)50倍液に、農薬用効力増強剤組成物を1000倍希釈で添加した。希釈液100μLをアクリル板(5cm×2cm)上に付着させ、乾燥後水洗処理した。アクリル板の水洗処理は、水を入れた500ml容量のビーカー中にアクリル板を30秒間浸漬し、取り出し後、水中に10回(1秒/回)出し入れして行った。アクリル板上の残存銅成分を0.1N塩酸で抽出して測定(簡易測定器RQ-フレックス使用)し、以下の式により農薬固着率を算出した。尚、本評価では、分析を容易にするために通常より高濃度(50倍希釈)としているが、コサイドボルドーの通常の希釈条件は500~2000倍である。また、コサイドボルドーは以下のものである。
*コサイドボルドー
農薬登録番号:第15552号
メーカー:三共アグロ(株)
有効成分:水酸化第二銅76.8%(銅として50.0%)
農薬固着率(%)=測定値÷初期の銅付着量理論値×100
初期の銅付着量理論値:水洗処理前の銅付着量計算値(固着率100%の場合)=希釈液中の銅剤農薬濃度×農薬中銅成分量×希釈液付着量=1000μg
*1 四級アンモニウム塩(1):ポリナフチルメタンスルホン酸ジアルキルジメチルアンモニウム〔一般式(B1)に該当する下記の化合物〕
*3 その他の成分:水(脂肪酸カリウム石鹸の製剤由来の水分)
Claims (11)
- (A)ソルビタン脂肪酸エステル系界面活性剤、(B)ロジンオキシアルキレン付加物又は下記一般式(B1)で表される第四級アンモニウム塩系界面活性剤並びに、(C)下記一般式(C1)で表されるグリコールエーテル系溶剤を含有し、(A)の含有量が20~60重量%、(B)の含有量が0.2~6重量%、(C)の含有量が30~70重量%である農薬用効力増強剤組成物。
[式中、R1、R2、R3は少なくとも1つが炭素数8~30の直鎖又は分岐鎖のアルキル基又はアルケニル基であり、残りが-CH3、-CH2CH3、
から選ばれる単独又は組合せからなり(n=1~5)、R4は-CH3又は-CH2CH3で対イオンX-は下記の1)乃至3)から選ばれる1種又は2種以上の平均分子量が300~2万のアニオン性オリゴマー又はポリマーに由来するアニオン性基である。
1)不飽和カルボン酸及びその誘導体からなる群から選ばれる1種又は2種以上を必須構成単量体とする重合体。
2)スチレンスルホン酸を必須構成単量体とする重合体。
3)置換基として炭化水素基を有することもある多環式芳香族化合物のスルホン化物のホルマリン縮合物。]
R5-O-(CH2CH2O)n-H (C1)
[式中、R5は炭素数1~6の直鎖又は分岐鎖のアルキル基又は炭素数2~6の直鎖又は
分岐鎖のアルケニル基であり、nは2又は3である。] - (C)/〔(A)+(B)〕(重量比)が0.6~1.2である請求項1記載の農薬用効力増強剤組成物。
- 更に、(A)及び(B)以外の界面活性剤を1種以上含有する請求項1又は2記載の農薬用効力増強剤組成物。
- 組成物中における水の含有量が0~5重量%である、請求項1~3の何れか1項記載の農薬用効力増強剤組成物。
- 請求項1~4の何れか1項記載の農薬用効力増強剤組成物と、殺菌剤、殺虫剤、殺ダニ剤、除草剤及び植物成長調節剤各々の有効成分から選択される農薬原体とを含有してなり、当該農薬用効力増強剤組成物中の(A)及び(B)の総量と、農薬原体の重量比が、〔(A)+(B)〕/農薬原体=0.03~50である農薬組成物。
- 請求項1~4の何れか1項記載の農薬用効力増強剤組成物の分包包装体と、殺菌剤、殺虫剤、殺ダニ剤、除草剤及び植物成長調節剤各々の有効成分から選択される農薬原体を含有する農薬組成物の分包包装体とからなる農薬製剤。
- 請求項1~4の何れか1項記載の農薬用効力増強剤組成物、並びに殺菌剤、殺虫剤、殺ダニ剤、除草剤及び植物成長調節剤各々の有効成分から選択される農薬原体を含有する農薬組成物を、前記農薬原体の対象物に施す工程を含む、農作物の生産方法。
- 請求項1~4の何れか1項記載の農薬用効力増強剤組成物、並びに殺菌剤、殺虫剤、殺ダニ剤、除草剤及び植物成長調節剤各々の有効成分から選択される農薬原体を含有する農薬組成物を、前記農薬原体の対象物に施す工程を含む、農薬の効力を増強する方法。
- 請求項1~4の何れか1項記載の組成物の農薬用効力増強剤としての用途。
- 請求項1~4の何れか1項記載の組成物の農薬用効力増強剤としての用途であり、農薬が殺菌剤、殺虫剤、殺ダニ剤、除草剤及び植物成長調節剤各々の有効成分から選択される農薬原体である用途。
- 請求項1~4の何れか1項記載の農薬用効力増強剤組成物、並びに殺菌剤、殺虫剤、殺ダニ剤、除草剤及び植物成長調節剤各々の有効成分から選択される農薬原体を含有する農薬組成物の農作物の生産への用途。
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BR112012031463A BR112012031463A2 (pt) | 2010-07-12 | 2011-07-11 | composição compreendendo um agente aumentador de eficácia de produtos agroquímicos, composição agroquímica, preparado de produto agroquímico, método para cultivar um produto agrícola, método para melhorar um produto agroquímico, utilização da composição compreendendo um agente aumentador de eficácia de produtos agroquímicos, utilização de uma composição agroquímica |
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WO2022244684A1 (ja) * | 2021-05-21 | 2022-11-24 | 日本化薬株式会社 | 農用組成物及びその用途 |
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US9145340B2 (en) | 2012-08-13 | 2015-09-29 | Verdesian Life Sciences, Llc | Method of reducing atmospheric ammonia in livestock and poultry containment facilities |
US9961922B2 (en) | 2012-10-15 | 2018-05-08 | Verdesian Life Sciences, Llc | Animal feed and/or water amendments for lowering ammonia concentrations in animal excrement |
US11254620B2 (en) | 2013-08-05 | 2022-02-22 | Verdesian Life Sciences U.S., Llc | Micronutrient-enhanced polymeric seed coatings |
TW201522390A (zh) | 2013-08-27 | 2015-06-16 | 特級肥料產品公司 | 聚陰離子聚合物 |
WO2015035031A1 (en) | 2013-09-05 | 2015-03-12 | Verdesian Life Sciences, Llc | Polymer-boric acid compositions |
WO2015116716A1 (en) * | 2014-01-29 | 2015-08-06 | Verdesian Life Sciences, Llc | Adjuvants for plant growth regulators |
CA2945823C (en) | 2014-05-21 | 2022-04-26 | Verdesian Life Sciences, Llc | Polymer soil treatment compositions including humic acids |
CA2946202C (en) | 2014-05-22 | 2022-06-21 | Verdesian Life Sciences, Llc | Polymeric compositions |
JP2017081897A (ja) * | 2015-10-29 | 2017-05-18 | シーバイエス株式会社 | 農作物用展着剤組成物 |
KR101906353B1 (ko) | 2016-10-06 | 2018-10-10 | 윤현주 | 검로진 유도체를 포함하는 전착제 조성물 및 이의 제조방법 |
GB201908912D0 (en) | 2019-06-21 | 2019-08-07 | Innospec Ltd | Compositions and methods and uses relating thereto |
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